[Groonga-commit] groonga/groonga [master] updated tests for grn_dat.

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null+****@clear***** null+****@clear*****
2012年 2月 1日 (水) 13:08:03 JST


Susumu Yata	2012-02-01 13:08:03 +0900 (Wed, 01 Feb 2012)

  New Revision: b4fdd466ba3aaa68021a9dc231a8e2a9e8cf762a

  Log:
    updated tests for grn_dat.

  Modified files:
    test/unit/core/dat/test-array.cpp
    test/unit/core/dat/test-check.cpp
    test/unit/core/dat/test-cursor-factory.cpp
    test/unit/core/dat/test-dat-cursor.cpp
    test/unit/core/dat/test-dat-pat.cpp
    test/unit/core/dat/test-dat.cpp
    test/unit/core/dat/test-file.cpp
    test/unit/core/dat/test-id-cursor.cpp
    test/unit/core/dat/test-key-cursor.cpp
    test/unit/core/dat/test-key.cpp
    test/unit/core/dat/test-predictive-cursor.cpp
    test/unit/core/dat/test-prefix-cursor.cpp
    test/unit/core/dat/test-trie.cpp
    test/unit/core/dat/test-vector.cpp

  Modified: test/unit/core/dat/test-array.cpp (+5 -4)
===================================================================
--- test/unit/core/dat/test-array.cpp    2012-02-01 10:57:14 +0900 (62600bb)
+++ test/unit/core/dat/test-array.cpp    2012-02-01 13:08:03 +0900 (1999c33)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
   Copyright (C) 2011  Kouhei Sutou <kou****@clear*****>
 
   This library is free software; you can redistribute it and/or
@@ -37,14 +37,15 @@ namespace test_dat_array
 
     for (std::size_t i = 0; i < sizeof(buf); ++i) {
       cppcut_assert_equal(buf[i], array[i]);
-      cppcut_assert_equal(buf[i], static_cast<const grn::dat::Array<char> &>(array)[i]);
+      cppcut_assert_equal(buf[i],
+          static_cast<const grn::dat::Array<char> &>(array)[i]);
     }
     cppcut_assert_equal(buf, array.begin());
     cppcut_assert_equal(buf,
-                        static_cast<const grn::dat::Array<char> &>(array).begin());
+        static_cast<const grn::dat::Array<char> &>(array).begin());
     cppcut_assert_equal((buf + sizeof(buf)), array.end());
     cppcut_assert_equal((buf + sizeof(buf)),
-                        static_cast<const grn::dat::Array<char> &>(array).end());
+        static_cast<const grn::dat::Array<char> &>(array).end());
   }
 
   void test_assign_without_length(void)

  Modified: test/unit/core/dat/test-check.cpp (+4 -3)
===================================================================
--- test/unit/core/dat/test-check.cpp    2012-02-01 10:57:14 +0900 (55032e3)
+++ test/unit/core/dat/test-check.cpp    2012-02-01 13:08:03 +0900 (b1b7524)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -79,8 +79,9 @@ namespace test_dat_check
     cppcut_assert_equal(grn::dat::UInt32('c'), check.sibling());
 
     cppcut_assert_equal(true, check.is_offset());
-    cppcut_assert_equal('a' | grn::dat::UInt32('b' << 9) | grn::dat::UInt32('c' << 18),
-                        check.except_is_offset());
+    const grn::dat::UInt32 expected_except_is_offset =
+        'a' | grn::dat::UInt32('b' << 9) | grn::dat::UInt32('c' << 18);
+    cppcut_assert_equal(expected_except_is_offset, check.except_is_offset());
     cppcut_assert_equal(false, check.is_phantom());
   }
 }

  Modified: test/unit/core/dat/test-cursor-factory.cpp (+9 -5)
===================================================================
--- test/unit/core/dat/test-cursor-factory.cpp    2012-02-01 10:57:14 +0900 (4063a18)
+++ test/unit/core/dat/test-cursor-factory.cpp    2012-02-01 13:08:03 +0900 (9e3815a)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -52,8 +52,10 @@ namespace test_dat_cursor_factory
 
     cppcut_assert_equal(grn::dat::UInt32(1), cursor->offset());
     cppcut_assert_equal(grn::dat::UInt32(2), cursor->limit());
-    cppcut_assert_equal(grn::dat::KEY_RANGE_CURSOR | grn::dat::ASCENDING_CURSOR |
-                        grn::dat::EXCEPT_LOWER_BOUND | grn::dat::EXCEPT_UPPER_BOUND,
+    cppcut_assert_equal(grn::dat::KEY_RANGE_CURSOR |
+                        grn::dat::ASCENDING_CURSOR |
+                        grn::dat::EXCEPT_LOWER_BOUND |
+                        grn::dat::EXCEPT_UPPER_BOUND,
                         cursor->flags());
   }
 
@@ -69,7 +71,8 @@ namespace test_dat_cursor_factory
 
     cppcut_assert_equal(grn::dat::UInt32(1), cursor->offset());
     cppcut_assert_equal(grn::dat::UInt32(2), cursor->limit());
-    cppcut_assert_equal(grn::dat::ID_RANGE_CURSOR | grn::dat::ASCENDING_CURSOR,
+    cppcut_assert_equal(grn::dat::ID_RANGE_CURSOR |
+                        grn::dat::ASCENDING_CURSOR,
                         cursor->flags());
   }
 
@@ -101,7 +104,8 @@ namespace test_dat_cursor_factory
 
     cppcut_assert_equal(grn::dat::UInt32(1), cursor->offset());
     cppcut_assert_equal(grn::dat::UInt32(2), cursor->limit());
-    cppcut_assert_equal(grn::dat::PREDICTIVE_CURSOR | grn::dat::ASCENDING_CURSOR |
+    cppcut_assert_equal(grn::dat::PREDICTIVE_CURSOR |
+                        grn::dat::ASCENDING_CURSOR |
                         grn::dat::EXCEPT_EXACT_MATCH,
                         cursor->flags());
   }

  Modified: test/unit/core/dat/test-dat-cursor.cpp (+291 -165)
===================================================================
--- test/unit/core/dat/test-dat-cursor.cpp    2012-02-01 10:57:14 +0900 (3a3675f)
+++ test/unit/core/dat/test-dat-cursor.cpp    2012-02-01 13:08:03 +0900 (c1b69b3)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -35,7 +35,8 @@
 
 namespace
 {
-  void create_key(std::string *key, std::size_t min_length, std::size_t max_length)
+  void create_key(std::string *key, std::size_t min_length,
+                  std::size_t max_length)
   {
     key->resize(min_length + (std::rand() % (max_length - min_length + 1)));
     for (std::size_t i = 0; i < key->size(); ++i) {
@@ -74,7 +75,8 @@ namespace test_dat_cursor
   }
 
   grn_dat *create_trie(const std::vector<std::string> &keys) {
-    grn_dat * const dat = grn_dat_create(&ctx, NULL, 0, 0, GRN_OBJ_KEY_VAR_SIZE);
+    grn_dat * const dat = grn_dat_create(&ctx, NULL, 0, 0,
+                                         GRN_OBJ_KEY_VAR_SIZE);
     cppcut_assert_not_null(dat);
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const char * const ptr = keys[i].c_str();
@@ -89,19 +91,20 @@ namespace test_dat_cursor
   {
     grn_dat *dat = grn_dat_create(&ctx, NULL, 0, 0, 0);
     cppcut_assert_not_null(dat);
-    grn_dat_cursor *cursor =
-        grn_dat_cursor_open(&ctx, dat, "ABC", 0, "XYZ", 0, 0, -1, GRN_CURSOR_BY_ID);
+    grn_dat_cursor *cursor = grn_dat_cursor_open(
+        &ctx, dat, "ABC", 0, "XYZ", 0, 0, -1, GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
     grn_dat_cursor_close(&ctx, cursor);
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
 
     std::vector<std::string> keys;
     create_keys(&keys, 100, 3, 5);
     dat = create_trie(keys);
-    cursor = grn_dat_cursor_open(&ctx, dat, "ABC", 0, "XYZ", 0, 0, -1, GRN_CURSOR_BY_KEY);
+    cursor = grn_dat_cursor_open(
+        &ctx, dat, "ABC", 0, "XYZ", 0, 0, -1, GRN_CURSOR_BY_KEY);
     cppcut_assert_not_null(cursor);
     grn_dat_cursor_close(&ctx, cursor);
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_cursor_next(void)
@@ -110,16 +113,18 @@ namespace test_dat_cursor
     create_keys(&keys, 1000, 3, 5);
     grn_dat * const dat = create_trie(keys);
 
-    grn_dat_cursor * const cursor =
-        grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 0, -1, GRN_CURSOR_BY_ID);
+    grn_dat_cursor * const cursor = grn_dat_cursor_open(
+        &ctx, dat, NULL, 0, NULL, 0, 0, -1, GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
     for (std::size_t i = 1; i <= keys.size(); ++i) {
-      cppcut_assert_equal(static_cast<grn_id>(i), grn_dat_cursor_next(&ctx, cursor));
+      cppcut_assert_equal(static_cast<grn_id>(i),
+                          grn_dat_cursor_next(&ctx, cursor));
     }
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_cursor_get_key(void)
@@ -128,23 +133,25 @@ namespace test_dat_cursor
     create_keys(&keys, 1000, 3, 5);
     grn_dat * const dat = create_trie(keys);
 
-    grn_dat_cursor * const cursor =
-        grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 0, -1, GRN_CURSOR_BY_ID);
+    grn_dat_cursor * const cursor = grn_dat_cursor_open(
+        &ctx, dat, NULL, 0, NULL, 0, 0, -1, GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
       const int length = static_cast<int>(keys[i].length());
       cppcut_assert_equal(key_id, grn_dat_cursor_next(&ctx, cursor));
       const void *key_ptr;
-      cppcut_assert_equal(length, grn_dat_cursor_get_key(&ctx, cursor, &key_ptr));
+      cppcut_assert_equal(length,
+                          grn_dat_cursor_get_key(&ctx, cursor, &key_ptr));
       uint32_t key_length;
       cppcut_assert_equal(_grn_dat_key(&ctx, dat, key_id, &key_length),
                           static_cast<const char *>(key_ptr));
     }
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_cursor_delete(void)
@@ -153,27 +160,33 @@ namespace test_dat_cursor
     create_keys(&keys, 1000, 3, 5);
     grn_dat * const dat = create_trie(keys);
 
-    grn_dat_cursor *cursor =
-        grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 0, -1, GRN_CURSOR_BY_ID);
+    grn_dat_cursor *cursor = grn_dat_cursor_open(
+        &ctx, dat, NULL, 0, NULL, 0, 0, -1, GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
     for (std::size_t i = 1; i <= keys.size(); ++i) {
-      cppcut_assert_equal(static_cast<grn_id>(i), grn_dat_cursor_next(&ctx, cursor));
+      cppcut_assert_equal(static_cast<grn_id>(i),
+                          grn_dat_cursor_next(&ctx, cursor));
       if (i & 1) {
-        cppcut_assert_equal(GRN_SUCCESS, grn_dat_cursor_delete(&ctx, cursor, NULL));
+        grn_test_assert_equal_rc(GRN_SUCCESS,
+                                 grn_dat_cursor_delete(&ctx, cursor, NULL));
       }
     }
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 0, -1, GRN_CURSOR_BY_ID);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 0, -1,
+                                 GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
     for (std::size_t i = 1; i <= (keys.size() / 2); ++i) {
-      cppcut_assert_equal(static_cast<grn_id>(i * 2), grn_dat_cursor_next(&ctx, cursor));
+      cppcut_assert_equal(static_cast<grn_id>(i * 2),
+                          grn_dat_cursor_next(&ctx, cursor));
     }
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_cursor_by_id(void)
@@ -188,70 +201,94 @@ namespace test_dat_cursor
     grn_dat_cursor *cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0,
                                                  0, -1, GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(4), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(4),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, keys[2].c_str(), keys[2].length(),
                                  NULL, 0, 0, -1, GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(4), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(4),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, keys[1].c_str(), keys[1].length(),
-                                 0, -1, GRN_CURSOR_BY_ID);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, keys[1].c_str(),
+                                 keys[1].length(), 0, -1, GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0,
                                  1, 2, GRN_CURSOR_BY_ID);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0,
-                                 1, 2, GRN_CURSOR_BY_ID | GRN_CURSOR_ASCENDING);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 1, 2,
+                                 GRN_CURSOR_BY_ID | GRN_CURSOR_ASCENDING);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0,
-                                 1, 2, GRN_CURSOR_BY_ID | GRN_CURSOR_DESCENDING);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 1, 2,
+                                 GRN_CURSOR_BY_ID | GRN_CURSOR_DESCENDING);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, keys[1].c_str(), keys[1].length(),
                                  keys[2].c_str(), keys[2].length(),
                                  0, -1, GRN_CURSOR_BY_ID | GRN_CURSOR_LT);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, keys[1].c_str(), keys[1].length(),
                                  keys[2].c_str(), keys[2].length(),
                                  0, -1, GRN_CURSOR_BY_ID | GRN_CURSOR_GT);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_cursor_by_key(void)
@@ -266,70 +303,94 @@ namespace test_dat_cursor
     grn_dat_cursor *cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0,
                                                  0, -1, GRN_CURSOR_BY_KEY);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(4), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(4),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, keys[0].c_str(), keys[0].length(),
                                  NULL, 0, 0, -1, GRN_CURSOR_BY_KEY);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, keys[1].c_str(), keys[1].length(),
-                                 0, -1, GRN_CURSOR_BY_KEY);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, keys[1].c_str(),
+                                 keys[1].length(), 0, -1, GRN_CURSOR_BY_KEY);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(4), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(4),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0,
                                  1, 2, GRN_CURSOR_BY_KEY);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0,
-                                 1, 2, GRN_CURSOR_BY_KEY | GRN_CURSOR_ASCENDING);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 1, 2,
+                                 GRN_CURSOR_BY_KEY | GRN_CURSOR_ASCENDING);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0,
-                                 1, 2, GRN_CURSOR_BY_KEY | GRN_CURSOR_DESCENDING);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, NULL, 0, 1, 2,
+                                 GRN_CURSOR_BY_KEY | GRN_CURSOR_DESCENDING);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, keys[1].c_str(), keys[1].length(),
                                  keys[0].c_str(), keys[0].length(),
                                  0, -1, GRN_CURSOR_BY_KEY | GRN_CURSOR_LT);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, keys[1].c_str(), keys[1].length(),
                                  keys[0].c_str(), keys[0].length(),
                                  0, -1, GRN_CURSOR_BY_KEY | GRN_CURSOR_GT);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_cursor_prefix_without_max(void)
@@ -345,63 +406,88 @@ namespace test_dat_cursor
                                                  0, -1, GRN_CURSOR_PREFIX);
     cut_assert_null(cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, "", 0, NULL, 0, 0, -1, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, "", 0, NULL, 0, 0, -1,
+                                 GRN_CURSOR_PREFIX);
     cut_assert_null(cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, "m", 1, NULL, 0, 0, -1, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, "m", 1, NULL, 0, 0, -1,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(4), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(4),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, "min", 3, NULL, 0, 0, -1, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, "min", 3, NULL, 0, 0, -1,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, "m", 1, NULL, 0, 1, 2, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, "m", 1, NULL, 0, 1, 2,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, "m", 1, NULL, 0,
-                                 1, 2, GRN_CURSOR_PREFIX | GRN_CURSOR_ASCENDING);
+    cursor = grn_dat_cursor_open(&ctx, dat, "m", 1, NULL, 0, 1, 2,
+                                 GRN_CURSOR_PREFIX | GRN_CURSOR_ASCENDING);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, "m", 1, NULL, 0,
-                                 1, 2, GRN_CURSOR_PREFIX | GRN_CURSOR_DESCENDING);
+    cursor = grn_dat_cursor_open(&ctx, dat, "m", 1, NULL, 0, 1, 2,
+                                 GRN_CURSOR_PREFIX | GRN_CURSOR_DESCENDING);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, "mind", 4, NULL, 0,
                                  0, -1, GRN_CURSOR_PREFIX | GRN_CURSOR_LT);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, "mind", 4, NULL, 0,
                                  0, -1, GRN_CURSOR_PREFIX | GRN_CURSOR_GT);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_cursor_prefix_with_max(void)
@@ -417,86 +503,126 @@ namespace test_dat_cursor
                                                  0, -1, GRN_CURSOR_PREFIX);
     cut_assert_null(cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "", 0, 0, -1, GRN_CURSOR_PREFIX);
-
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "", 0, 0, -1,
+                                 GRN_CURSOR_PREFIX);
+    cut_assert_null(cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4, 0, -1, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4, 0, -1,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "not", 3, 0, -1, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "not", 3, 0, -1,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 3, "note", 4, 0, -1, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 3, "note", 4, 0, -1,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, "XYZ", 3, "note", 4, 0, -1, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, "XYZ", 3, "note", 4, 0, -1,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4, 1, -1, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4, 1, -1,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4, 0, 2, GRN_CURSOR_PREFIX);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4, 0, 2,
+                                 GRN_CURSOR_PREFIX);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4,
-                                 0, 2, GRN_CURSOR_PREFIX | GRN_CURSOR_ASCENDING);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4, 0, 2,
+                                 GRN_CURSOR_PREFIX | GRN_CURSOR_ASCENDING);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4,
-                                 0, 2, GRN_CURSOR_PREFIX | GRN_CURSOR_DESCENDING);
+    cursor = grn_dat_cursor_open(&ctx, dat, NULL, 0, "note", 4, 0, 2,
+                                 GRN_CURSOR_PREFIX | GRN_CURSOR_DESCENDING);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, NULL, 2, "note", 4,
                                  0, -1, GRN_CURSOR_PREFIX | GRN_CURSOR_LT);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
     cursor = grn_dat_cursor_open(&ctx, dat, NULL, 2, "note", 4,
                                  0, -1, GRN_CURSOR_PREFIX | GRN_CURSOR_GT);
     cppcut_assert_not_null(cursor);
-    cppcut_assert_equal(static_cast<grn_id>(3), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(1), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(2), grn_dat_cursor_next(&ctx, cursor));
-    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL), grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(3),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(1),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(2),
+                        grn_dat_cursor_next(&ctx, cursor));
+    cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
+                        grn_dat_cursor_next(&ctx, cursor));
     grn_dat_cursor_close(&ctx, cursor);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 }

  Modified: test/unit/core/dat/test-dat-pat.cpp (+164 -87)
===================================================================
--- test/unit/core/dat/test-dat-pat.cpp    2012-02-01 10:57:14 +0900 (b663d02)
+++ test/unit/core/dat/test-dat-pat.cpp    2012-02-01 13:08:03 +0900 (44d84cd)
@@ -36,7 +36,8 @@
 
 namespace
 {
-  void create_key(std::string *key, std::size_t min_length, std::size_t max_length)
+  void create_key(std::string *key, std::size_t min_length,
+                  std::size_t max_length)
   {
     key->resize(min_length + (std::rand() % (max_length - min_length + 1)));
     for (std::size_t i = 0; i < key->size(); ++i) {
@@ -93,12 +94,13 @@ namespace test_dat_pat
     std::sprintf(path, "%s/%s.dat", base_dir, filename);
   }
 
-  grn_pat *create_pat(const char *filename, const std::vector<std::string> &keys)
+  grn_pat *create_pat(const char *filename,
+                      const std::vector<std::string> &keys)
   {
     char pat_path[PATH_MAX];
     generate_pat_path(filename, pat_path);
-    grn_pat * const pat = grn_pat_create(&ctx, pat_path,
-                                         1024, 0, GRN_OBJ_KEY_VAR_SIZE);
+    grn_pat * const pat =
+        grn_pat_create(&ctx, pat_path, 1024, 0, GRN_OBJ_KEY_VAR_SIZE);
     cppcut_assert_not_null(pat);
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
@@ -107,12 +109,13 @@ namespace test_dat_pat
     return pat;
   }
 
-  grn_dat *create_dat(const char *filename, const std::vector<std::string> &keys)
+  grn_dat *create_dat(const char *filename,
+                      const std::vector<std::string> &keys)
   {
     char dat_path[PATH_MAX];
     generate_dat_path(filename, dat_path);
-    grn_dat * const dat = grn_dat_create(&ctx, dat_path,
-                                         1024, 0, GRN_OBJ_KEY_VAR_SIZE);
+    grn_dat * const dat =
+        grn_dat_create(&ctx, dat_path, 1024, 0, GRN_OBJ_KEY_VAR_SIZE);
     cppcut_assert_not_null(dat);
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
@@ -145,8 +148,8 @@ namespace test_dat_pat
     pat = create_pat(filename, keys);
     dat = create_dat(filename, keys);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
 
     cut_assert_exist_path(pat_path);
     cut_assert_exist_path(dat_path);
@@ -157,8 +160,8 @@ namespace test_dat_pat
     cppcut_assert_not_null(pat);
     cppcut_assert_not_null(dat);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_remove(void)
@@ -169,8 +172,8 @@ namespace test_dat_pat
     grn_pat * const pat = create_pat(filename, keys);
     grn_dat * const dat = create_dat(filename, keys);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
 
     char pat_path[PATH_MAX];
     char dat_path[PATH_MAX];
@@ -204,20 +207,24 @@ namespace test_dat_pat
     for (int i = 0; i < 1000; ++i) {
       create_key(&key, 3, 5);
 
-      const grn_id pat_id = grn_pat_get(&ctx, pat, key.c_str(), key.length(), NULL);
-      const grn_id dat_id = grn_dat_get(&ctx, dat, key.c_str(), key.length(), NULL);
+      const grn_id pat_id =
+          grn_pat_get(&ctx, pat, key.c_str(), key.length(), NULL);
+      const grn_id dat_id =
+          grn_dat_get(&ctx, dat, key.c_str(), key.length(), NULL);
       cppcut_assert_equal(pat_id, dat_id);
       if (pat_id != GRN_ID_NIL) {
         char pat_key[1024];
-        int pat_length = grn_pat_get_key(&ctx, pat, pat_id, pat_key, sizeof(pat_key));
+        const int pat_length =
+            grn_pat_get_key(&ctx, pat, pat_id, pat_key, sizeof(pat_key));
         char dat_key[1024];
-        int dat_length = grn_dat_get_key(&ctx, dat, dat_id, dat_key, sizeof(dat_key));
+        const int dat_length =
+            grn_dat_get_key(&ctx, dat, dat_id, dat_key, sizeof(dat_key));
         cut_assert_equal_memory(pat_key, pat_length, dat_key, dat_length);
       }
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_add(void)
@@ -233,108 +240,176 @@ namespace test_dat_pat
     for (int i = 0; i < 1000; ++i) {
       create_key(&key, 3, 5);
       int pat_added = -1;
-      const grn_id pat_id = grn_pat_add(&ctx, pat, key.c_str(),
-                                        key.length(), NULL, &pat_added);
+      const grn_id pat_id =
+          grn_pat_add(&ctx, pat, key.c_str(), key.length(), NULL, &pat_added);
       int dat_added = -2;
-      const grn_id dat_id = grn_dat_add(&ctx, dat, key.c_str(),
-                                        key.length(), NULL, &dat_added);
+      const grn_id dat_id =
+          grn_dat_add(&ctx, dat, key.c_str(), key.length(), NULL, &dat_added);
       cppcut_assert_equal(pat_id, dat_id);
       cppcut_assert_equal(pat_added, dat_added);
 
-      cppcut_assert_equal(grn_pat_size(&ctx, pat), grn_dat_size(&ctx, dat));
-      cppcut_assert_equal(grn_pat_curr_id(&ctx, pat), grn_dat_curr_id(&ctx, dat));
+      cppcut_assert_equal(grn_pat_size(&ctx, pat),
+                          grn_dat_size(&ctx, dat));
+      cppcut_assert_equal(grn_pat_curr_id(&ctx, pat),
+                          grn_dat_curr_id(&ctx, dat));
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_delete_by_id(void)
   {
     const char * const filename = "test_delete_by_id";
 
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_pat_delete_by_id(&ctx, NULL, 1, NULL));
-//    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-//                        grn_dat_delete_by_id(&ctx, NULL, 1, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_pat_delete_by_id(&ctx, NULL, 1, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_dat_delete_by_id(&ctx, NULL, 1, NULL));
 
     std::vector<std::string> keys;
     create_keys(&keys, 1000, 3, 5);
     grn_pat * const pat = create_pat(filename, keys);
     grn_dat * const dat = create_dat(filename, keys);
 
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_pat_delete_by_id(&ctx, pat, GRN_ID_NIL, NULL));
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_dat_delete_by_id(&ctx, dat, GRN_ID_NIL, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+        grn_pat_delete_by_id(&ctx, pat, GRN_ID_NIL, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+        grn_dat_delete_by_id(&ctx, dat, GRN_ID_NIL, NULL));
 
     for (std::size_t i = 0; i < keys.size(); i += 2) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_pat_delete_by_id(&ctx, pat, key_id, NULL));
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_pat_delete_by_id(&ctx, pat, key_id, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
     }
 
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_pat_delete_by_id(&ctx, pat, 1, NULL));
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_dat_delete_by_id(&ctx, dat, 1, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_pat_delete_by_id(&ctx, pat, 1, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_dat_delete_by_id(&ctx, dat, 1, NULL));
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
       const grn_rc rc = (i & 1) ? GRN_SUCCESS : GRN_INVALID_ARGUMENT;
-      cppcut_assert_equal(rc, grn_pat_delete_by_id(&ctx, pat, key_id, NULL));
-      cppcut_assert_equal(rc, grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
+      grn_test_assert_equal_rc(rc,
+          grn_pat_delete_by_id(&ctx, pat, key_id, NULL));
+      grn_test_assert_equal_rc(rc,
+          grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_delete(void)
   {
     const char * const filename = "test_delete";
 
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_pat_delete(&ctx, NULL, "XYZ", 3, NULL));
-//    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-//                        grn_dat_delete(&ctx, NULL, "XYZ", 3, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_pat_delete(&ctx, NULL, "XYZ", 3, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_dat_delete(&ctx, NULL, "XYZ", 3, NULL));
 
     std::vector<std::string> keys;
     create_keys(&keys, 1000, 3, 5);
     grn_pat * const pat = create_pat(filename, keys);
     grn_dat * const dat = create_dat(filename, keys);
 
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_pat_delete(&ctx, pat, NULL, 1, NULL));
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_dat_delete(&ctx, dat, NULL, 1, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_pat_delete(&ctx, pat, NULL, 1, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_dat_delete(&ctx, dat, NULL, 1, NULL));
 
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_pat_delete(&ctx, pat, "XYZ", 0, NULL));
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                        grn_dat_delete(&ctx, dat, "XYZ", 0, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_pat_delete(&ctx, pat, "XYZ", 0, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_dat_delete(&ctx, dat, "XYZ", 0, NULL));
 
     for (std::size_t i = 0; i < keys.size(); i += 2) {
       const char * const ptr = keys[i].c_str();
       const uint32_t length = static_cast<uint32_t>(keys[i].length());
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_pat_delete(&ctx, pat, ptr, length, NULL));
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete(&ctx, dat, ptr, length, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_pat_delete(&ctx, pat, ptr, length, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete(&ctx, dat, ptr, length, NULL));
     }
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const char * const ptr = keys[i].c_str();
       const uint32_t length = static_cast<uint32_t>(keys[i].length());
       const grn_rc rc = (i & 1) ? GRN_SUCCESS : GRN_INVALID_ARGUMENT;
-      cppcut_assert_equal(rc, grn_pat_delete(&ctx, pat, ptr, length, NULL));
-      cppcut_assert_equal(rc, grn_dat_delete(&ctx, dat, ptr, length, NULL));
+      grn_test_assert_equal_rc(rc,
+          grn_pat_delete(&ctx, pat, ptr, length, NULL));
+      grn_test_assert_equal_rc(rc,
+          grn_dat_delete(&ctx, dat, ptr, length, NULL));
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+  }
+
+  void test_scan(void)
+  {
+    const char * const filename = "test_scan";
+
+    std::vector<std::string> keys;
+    create_keys(&keys, 1000, 3, 5);
+    grn_pat * const pat = create_pat(filename, keys);
+    grn_dat * const dat = create_dat(filename, keys);
+
+    std::string query;
+    for (int i = 0; i < 1000; ++i) {
+      create_key(&query, 8, 16);
+
+      grn_pat_scan_hit pat_hits[4];
+      const char *pat_rest;
+      const int pat_num_hits =
+          grn_pat_scan(&ctx, pat, query.c_str(), query.length(),
+                       pat_hits, 4, &pat_rest);
+
+      grn_dat_scan_hit dat_hits[4];
+      const char *dat_rest;
+      const int dat_num_hits =
+          grn_dat_scan(&ctx, dat, query.c_str(), query.length(),
+                       dat_hits, 4, &dat_rest);
+
+      cppcut_assert_equal(pat_num_hits, dat_num_hits);
+      for (int j = 0; j < pat_num_hits; ++j) {
+        cppcut_assert_equal(pat_hits[j].id, dat_hits[j].id);
+        cppcut_assert_equal(pat_hits[j].offset, dat_hits[j].offset);
+        cppcut_assert_equal(pat_hits[j].length, dat_hits[j].length);
+      }
+      cppcut_assert_equal(pat_rest, dat_rest);
+    }
+
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+  }
+
+  void test_lcp_search(void)
+  {
+    const char * const filename = "test_lcp_search";
+
+    std::vector<std::string> keys;
+    create_keys(&keys, 1000, 3, 5);
+    grn_pat * const pat = create_pat(filename, keys);
+    grn_dat * const dat = create_dat(filename, keys);
+
+    std::string query;
+    for (int i = 0; i < 1000; ++i) {
+      create_key(&query, 3, 6);
+
+      const grn_id pat_id =
+          grn_pat_lcp_search(&ctx, pat, query.c_str(), query.length());
+      const grn_id dat_id =
+          grn_dat_lcp_search(&ctx, dat, query.c_str(), query.length());
+      cppcut_assert_equal(pat_id, dat_id);
+    }
+
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_id_cursor(void)
@@ -363,10 +438,12 @@ namespace test_dat_pat
 
       const char * const min_key =
           (min_id != GRN_ID_NIL) ? keys[min_id - 1].c_str() : NULL;
-      const int min_length = min_key ? static_cast<int>(keys[min_id - 1].length()) : 0;
+      const int min_length =
+          min_key ? static_cast<int>(keys[min_id - 1].length()) : 0;
       const char * const max_key =
           (max_id != GRN_ID_NIL) ? keys[max_id - 1].c_str() : NULL;
-      const int max_length = max_key ? static_cast<int>(keys[max_id - 1].length()) : 0;
+      const int max_length =
+          max_key ? static_cast<int>(keys[max_id - 1].length()) : 0;
 
       const int temp = std::rand();
       const int offset = temp & 0x0F;
@@ -377,14 +454,14 @@ namespace test_dat_pat
           (((temp & 0x400) == 0x400) ?
               GRN_CURSOR_DESCENDING : GRN_CURSOR_ASCENDING);
 
-      grn_pat_cursor * const pat_cursor =
-          grn_pat_cursor_open(&ctx, pat, min_key, min_length, max_key, max_length,
-                              offset, limit, flags);
+      grn_pat_cursor * const pat_cursor = grn_pat_cursor_open(
+          &ctx, pat, min_key, min_length, max_key, max_length,
+          offset, limit, flags);
       cppcut_assert_not_null(pat_cursor);
 
-      grn_dat_cursor * const dat_cursor =
-          grn_dat_cursor_open(&ctx, dat, min_key, min_length, max_key, max_length,
-                              offset, limit, flags);
+      grn_dat_cursor * const dat_cursor = grn_dat_cursor_open(
+          &ctx, dat, min_key, min_length, max_key, max_length,
+          offset, limit, flags);
       cppcut_assert_not_null(dat_cursor);
 
       grn_id pat_id;
@@ -399,8 +476,8 @@ namespace test_dat_pat
       grn_dat_cursor_close(&ctx, dat_cursor);
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_key_cursor(void)
@@ -461,8 +538,8 @@ namespace test_dat_pat
       grn_dat_cursor_close(&ctx, dat_cursor);
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_prefix_cursor(void)
@@ -511,8 +588,8 @@ namespace test_dat_pat
       grn_dat_cursor_close(&ctx, dat_cursor);
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_predictive_cursor(void)
@@ -559,8 +636,8 @@ namespace test_dat_pat
       grn_dat_cursor_close(&ctx, dat_cursor);
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_truncate(void)
@@ -572,8 +649,8 @@ namespace test_dat_pat
     grn_pat * const pat = create_pat(filename, keys);
     grn_dat * const dat = create_dat(filename, keys);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_truncate(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_truncate(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_truncate(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_truncate(&ctx, dat));
 
     cppcut_assert_equal(static_cast<unsigned int>(0), grn_pat_size(&ctx, pat));
     cppcut_assert_equal(static_cast<unsigned int>(0), grn_dat_size(&ctx, dat));
@@ -587,7 +664,7 @@ namespace test_dat_pat
                           grn_dat_get(&ctx, dat, ptr, length, NULL));
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_pat_close(&ctx, pat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_pat_close(&ctx, pat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 }

  Modified: test/unit/core/dat/test-dat.cpp (+147 -124)
===================================================================
--- test/unit/core/dat/test-dat.cpp    2012-02-01 10:57:14 +0900 (b880b3d)
+++ test/unit/core/dat/test-dat.cpp    2012-02-01 13:08:03 +0900 (1dce81d)
@@ -43,7 +43,8 @@ namespace
     GRN_API_RETURN(0);
   }
 
-  void create_key(std::string *key, std::size_t min_length, std::size_t max_length)
+  void create_key(std::string *key, std::size_t min_length,
+                  std::size_t max_length)
   {
     key->resize(min_length + (std::rand() % (max_length - min_length + 1)));
     for (std::size_t i = 0; i < key->size(); ++i) {
@@ -117,10 +118,10 @@ namespace test_dat
     create_keys(&keys, 1000, 6, 15);
 
     grn_dat *dat = create_trie(keys, NULL);
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
 
     dat = create_trie(keys, "");
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_create_with_path(void)
@@ -132,7 +133,7 @@ namespace test_dat
     create_keys(&keys, 1000, 6, 15);
 
     grn_dat * const dat = create_trie(keys, dat_path);
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_open(void)
@@ -152,8 +153,8 @@ namespace test_dat
       cppcut_assert_equal(static_cast<grn_id>(i + 1),
                           grn_dat_get(&ctx, dat2, ptr, length, NULL));
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat2));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat2));
 
     cppcut_assert_null(grn_dat_open(&ctx, NULL));
     cppcut_assert_null(grn_dat_open(&ctx, ""));
@@ -164,32 +165,33 @@ namespace test_dat
     char dat_path[PATH_MAX];
     std::sprintf(dat_path, "%s/%s", base_dir, "test_remove.tmp");
 
-    cppcut_assert_equal(GRN_NO_SUCH_FILE_OR_DIRECTORY,
-                        grn_dat_remove(&ctx, dat_path));
-    cppcut_assert_equal(GRN_NO_SUCH_FILE_OR_DIRECTORY, ctx.rc);
+    grn_test_assert_equal_rc(GRN_NO_SUCH_FILE_OR_DIRECTORY,
+                             grn_dat_remove(&ctx, dat_path));
+    grn_test_assert_equal_rc(GRN_NO_SUCH_FILE_OR_DIRECTORY, ctx.rc);
     ctx.rc = GRN_SUCCESS;
 
     std::vector<std::string> keys;
     create_keys(&keys, 1000, 6, 15);
 
     grn_dat * const dat = create_trie(keys, dat_path);
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
     const uint32_t last_file_id = dat->file_id;
     cppcut_assert_equal(static_cast<uint32_t>(4), last_file_id);
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_remove(&ctx, dat_path));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_remove(&ctx, dat_path));
     cut_assert_not_exist_path(dat_path);
     char trie_path[PATH_MAX];
     for (uint32_t i = 1; i <= last_file_id; ++i) {
       std::sprintf(trie_path, "%s.%03d", dat_path, i);
       cut_assert_not_exist_path(trie_path);
     }
-    cppcut_assert_equal(GRN_SUCCESS, ctx.rc);
+    grn_test_assert_equal_rc(GRN_SUCCESS, ctx.rc);
 
-    cppcut_assert_equal(GRN_INVALID_ARGUMENT, grn_dat_remove(&ctx, NULL));
+    grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                             grn_dat_remove(&ctx, NULL));
   }
 
   void test_get(void)
@@ -204,7 +206,7 @@ namespace test_dat
       cppcut_assert_equal(static_cast<grn_id>(i + 1),
                           grn_dat_get(&ctx, dat, ptr, length, NULL));
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_add(void)
@@ -216,7 +218,7 @@ namespace test_dat
     cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
                         grn_dat_add(&ctx, dat, "", 0, NULL, NULL));
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_get_key(void)
@@ -230,12 +232,13 @@ namespace test_dat
       const int length = static_cast<int>(keys[i].length());
       cppcut_assert_equal(length, grn_dat_get_key(&ctx, dat, key_id, NULL, 0));
       char key_buf[16];
-      const int key_length = grn_dat_get_key(&ctx, dat, key_id, key_buf, sizeof(key_buf));
+      const int key_length =
+          grn_dat_get_key(&ctx, dat, key_id, key_buf, sizeof(key_buf));
       cppcut_assert_equal(length, key_length);
       cppcut_assert_equal(keys[i], std::string(key_buf, key_length));
     }
     cppcut_assert_equal(0, grn_dat_get_key(&ctx, dat, GRN_ID_NIL, NULL, 0));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_get_key2_with_refer(void)
@@ -252,16 +255,18 @@ namespace test_dat
       const int length = static_cast<int>(keys[i].length());
 
       uint32_t key_length;
-      const char * const key_ptr = _grn_dat_key(&ctx, dat, key_id, &key_length);
+      const char * const key_ptr =
+          _grn_dat_key(&ctx, dat, key_id, &key_length);
       cppcut_assert_not_null(key_ptr);
       cppcut_assert_equal(length, static_cast<int>(key_length));
 
       cppcut_assert_equal(length, grn_dat_get_key2(&ctx, dat, key_id, &bulk));
       cppcut_assert_equal(key_ptr, bulk.u.b.head);
-      cppcut_assert_equal(length, static_cast<int>(bulk.u.b.curr - bulk.u.b.head));
+      cppcut_assert_equal(length,
+                          static_cast<int>(bulk.u.b.curr - bulk.u.b.head));
     }
     cppcut_assert_equal(0, grn_dat_get_key2(&ctx, dat, GRN_ID_NIL, &bulk));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
 
     GRN_OBJ_FIN(&ctx, &bulk);
   }
@@ -280,17 +285,19 @@ namespace test_dat
       const int length = static_cast<int>(keys[i].length());
 
       uint32_t key_length;
-      const char * const key_ptr = _grn_dat_key(&ctx, dat, key_id, &key_length);
+      const char * const key_ptr =
+          _grn_dat_key(&ctx, dat, key_id, &key_length);
       cppcut_assert_not_null(key_ptr);
       cppcut_assert_equal(length, static_cast<int>(key_length));
 
       GRN_BULK_REWIND(&bulk);
       cppcut_assert_equal(length, grn_dat_get_key2(&ctx, dat, key_id, &bulk));
       cppcut_assert_equal(length, static_cast<int>(GRN_TEXT_LEN(&bulk)));
-      cppcut_assert_equal(keys[i], std::string(GRN_TEXT_VALUE(&bulk), GRN_TEXT_LEN(&bulk)));
+      cppcut_assert_equal(keys[i],
+          std::string(GRN_TEXT_VALUE(&bulk), GRN_TEXT_LEN(&bulk)));
     }
     cppcut_assert_equal(0, grn_dat_get_key2(&ctx, dat, GRN_ID_NIL, &bulk));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
 
     GRN_OBJ_FIN(&ctx, &bulk);
   }
@@ -303,10 +310,10 @@ namespace test_dat
     grn_dat * const dat = create_trie(keys, NULL);
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
-      cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                          grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
+      grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                               grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
     }
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const char * const ptr = keys[i].c_str();
@@ -318,12 +325,12 @@ namespace test_dat
     }
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
-      cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                          grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
+      grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                               grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_delete(void)
@@ -335,10 +342,10 @@ namespace test_dat
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const char * const ptr = keys[i].c_str();
       const uint32_t length = static_cast<uint32_t>(keys[i].length());
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete(&ctx, dat, ptr, length, NULL));
-      cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                          grn_dat_delete(&ctx, dat, ptr, length, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete(&ctx, dat, ptr, length, NULL));
+      grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                               grn_dat_delete(&ctx, dat, ptr, length, NULL));
     }
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const char * const ptr = keys[i].c_str();
@@ -351,12 +358,12 @@ namespace test_dat
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const char * const ptr = keys[i].c_str();
       const uint32_t length = static_cast<uint32_t>(keys[i].length());
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete(&ctx, dat, ptr, length, NULL));
-      cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                          grn_dat_delete(&ctx, dat, ptr, length, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete(&ctx, dat, ptr, length, NULL));
+      grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+                               grn_dat_delete(&ctx, dat, ptr, length, NULL));
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_update_by_id(void)
@@ -364,7 +371,8 @@ namespace test_dat
     std::vector<std::string> keys;
     create_keys(&keys, 1000, 6, 15);
 
-    grn_dat * const dat = grn_dat_create(&ctx, NULL, 0, 0, GRN_OBJ_KEY_VAR_SIZE);
+    grn_dat * const dat =
+        grn_dat_create(&ctx, NULL, 0, 0, GRN_OBJ_KEY_VAR_SIZE);
     cppcut_assert_not_null(dat);
     for (std::size_t i = 0; i < (keys.size() / 2); ++i) {
       const char * const ptr = keys[i].c_str();
@@ -377,34 +385,36 @@ namespace test_dat
     for (std::size_t i = (keys.size() / 2); i < keys.size(); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1 - (keys.size() / 2));
       const char * const src_ptr = keys[i - (keys.size() / 2)].c_str();
-      const uint32_t src_length = static_cast<uint32_t>(keys[i - (keys.size() / 2)].length());
+      const uint32_t src_length =
+          static_cast<uint32_t>(keys[i - (keys.size() / 2)].length());
       const char * const dest_ptr = keys[i].c_str();
       const uint32_t dest_length = static_cast<uint32_t>(keys[i].length());
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_update_by_id(&ctx, dat, key_id, dest_ptr, dest_length));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+          grn_dat_update_by_id(&ctx, dat, key_id, dest_ptr, dest_length));
       cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
-                          grn_dat_get(&ctx, dat, src_ptr, src_length, NULL));
+          grn_dat_get(&ctx, dat, src_ptr, src_length, NULL));
       cppcut_assert_equal(key_id,
-                          grn_dat_get(&ctx, dat, dest_ptr, dest_length, NULL));
-      cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                          grn_dat_update_by_id(&ctx, dat, key_id, dest_ptr, dest_length));
+          grn_dat_get(&ctx, dat, dest_ptr, dest_length, NULL));
+      grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+          grn_dat_update_by_id(&ctx, dat, key_id, dest_ptr, dest_length));
     }
     for (std::size_t i = 0; i < (keys.size() / 2); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
       const char *src_ptr = keys[i + (keys.size() / 2)].c_str();
-      const uint32_t src_length = static_cast<uint32_t>(keys[i + (keys.size() / 2)].length());
+      const uint32_t src_length =
+          static_cast<uint32_t>(keys[i + (keys.size() / 2)].length());
       const char * const dest_ptr = keys[i].c_str();
       const uint32_t dest_length = static_cast<uint32_t>(keys[i].length());
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_update_by_id(&ctx, dat, key_id, dest_ptr, dest_length));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+          grn_dat_update_by_id(&ctx, dat, key_id, dest_ptr, dest_length));
       cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
-                          grn_dat_get(&ctx, dat, src_ptr, src_length, NULL));
+          grn_dat_get(&ctx, dat, src_ptr, src_length, NULL));
       cppcut_assert_equal(key_id,
-                          grn_dat_get(&ctx, dat, dest_ptr, dest_length, NULL));
-      cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                          grn_dat_update_by_id(&ctx, dat, key_id, dest_ptr, dest_length));
+          grn_dat_get(&ctx, dat, dest_ptr, dest_length, NULL));
+      grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+          grn_dat_update_by_id(&ctx, dat, key_id, dest_ptr, dest_length));
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_update(void)
@@ -412,7 +422,8 @@ namespace test_dat
     std::vector<std::string> keys;
     create_keys(&keys, 1000, 6, 15);
 
-    grn_dat * const dat = grn_dat_create(&ctx, NULL, 0, 0, GRN_OBJ_KEY_VAR_SIZE);
+    grn_dat * const dat =
+        grn_dat_create(&ctx, NULL, 0, 0, GRN_OBJ_KEY_VAR_SIZE);
     cppcut_assert_not_null(dat);
     for (std::size_t i = 0; i < (keys.size() / 2); ++i) {
       const char * const ptr = keys[i].c_str();
@@ -421,39 +432,44 @@ namespace test_dat
                           grn_dat_add(&ctx, dat, ptr, length, NULL, NULL));
     }
     grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
-                             grn_dat_update(&ctx, dat, keys[1].c_str(),
-                                            keys[1].length(), "", 0));
+        grn_dat_update(&ctx, dat, keys[1].c_str(), keys[1].length(), "", 0));
     for (std::size_t i = (keys.size() / 2); i < keys.size(); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1 - (keys.size() / 2));
       const char * const src_ptr = keys[i - (keys.size() / 2)].c_str();
-      const uint32_t src_length = static_cast<uint32_t>(keys[i - (keys.size() / 2)].length());
+      const uint32_t src_length =
+          static_cast<uint32_t>(keys[i - (keys.size() / 2)].length());
       const char * const dest_ptr = keys[i].c_str();
       const uint32_t dest_length = static_cast<uint32_t>(keys[i].length());
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_update(&ctx, dat, src_ptr, src_length, dest_ptr, dest_length));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+          grn_dat_update(&ctx, dat, src_ptr, src_length,
+                         dest_ptr, dest_length));
       cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
-                          grn_dat_get(&ctx, dat, src_ptr, src_length, NULL));
+          grn_dat_get(&ctx, dat, src_ptr, src_length, NULL));
       cppcut_assert_equal(key_id,
-                          grn_dat_get(&ctx, dat, dest_ptr, dest_length, NULL));
-      cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                          grn_dat_update(&ctx, dat, src_ptr, src_length, dest_ptr, dest_length));
+          grn_dat_get(&ctx, dat, dest_ptr, dest_length, NULL));
+      grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+          grn_dat_update(&ctx, dat, src_ptr, src_length,
+                         dest_ptr, dest_length));
     }
     for (std::size_t i = 0; i < (keys.size() / 2); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
       const char *src_ptr = keys[i + (keys.size() / 2)].c_str();
-      const uint32_t src_length = static_cast<uint32_t>(keys[i + (keys.size() / 2)].length());
+      const uint32_t src_length =
+          static_cast<uint32_t>(keys[i + (keys.size() / 2)].length());
       const char * const dest_ptr = keys[i].c_str();
       const uint32_t dest_length = static_cast<uint32_t>(keys[i].length());
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_update(&ctx, dat, src_ptr, src_length, dest_ptr, dest_length));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+          grn_dat_update(&ctx, dat, src_ptr, src_length,
+                         dest_ptr, dest_length));
       cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
-                          grn_dat_get(&ctx, dat, src_ptr, src_length, NULL));
+          grn_dat_get(&ctx, dat, src_ptr, src_length, NULL));
       cppcut_assert_equal(key_id,
-                          grn_dat_get(&ctx, dat, dest_ptr, dest_length, NULL));
-      cppcut_assert_equal(GRN_INVALID_ARGUMENT,
-                          grn_dat_update(&ctx, dat, src_ptr, src_length, dest_ptr, dest_length));
+          grn_dat_get(&ctx, dat, dest_ptr, dest_length, NULL));
+      grn_test_assert_equal_rc(GRN_INVALID_ARGUMENT,
+          grn_dat_update(&ctx, dat, src_ptr, src_length,
+                         dest_ptr, dest_length));
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_scan(void)
@@ -468,7 +484,8 @@ namespace test_dat
       const char text[] = "0123456789X";
       const unsigned int text_size = sizeof(text) - 1;
       grn_dat_scan_hit scan_hits[4];
-      const unsigned int max_num_scan_hits = sizeof(scan_hits) / sizeof(scan_hits[0]);
+      const unsigned int max_num_scan_hits =
+          sizeof(scan_hits) / sizeof(scan_hits[0]);
 
       grn_dat * const dat = create_trie(keys, NULL);
 
@@ -488,22 +505,21 @@ namespace test_dat
       cppcut_assert_equal(3U, scan_hits[2].length);
 
       cppcut_assert_equal(1,
-                          grn_dat_scan(&ctx, dat, text, text_size,
-                                       scan_hits, 1, &text_rest));
+          grn_dat_scan(&ctx, dat, text, text_size, scan_hits, 1, &text_rest));
       cppcut_assert_equal(static_cast<std::ptrdiff_t>(3), text_rest - text);
       cppcut_assert_equal(1,
-                          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
-                                       scan_hits, 1, &text_rest));
+          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
+                       scan_hits, 1, &text_rest));
       cppcut_assert_equal(static_cast<std::ptrdiff_t>(6), text_rest - text);
       cppcut_assert_equal(1,
-                          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
-                                       scan_hits, 1, &text_rest));
+          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
+                       scan_hits, 1, &text_rest));
       cppcut_assert_equal(static_cast<std::ptrdiff_t>(10), text_rest - text);
       cppcut_assert_equal(0,
-                          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
-                                       scan_hits, 1, &text_rest));
+          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
+                       scan_hits, 1, &text_rest));
 
-      cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+      grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
     }
 
     {
@@ -514,14 +530,15 @@ namespace test_dat
       const char text[] = "ユニ㌘…ハ゛イク゛ラム";
       const unsigned int text_size = sizeof(text) - 1;
       grn_dat_scan_hit scan_hits[4];
-      const unsigned int max_num_scan_hits = sizeof(scan_hits) / sizeof(scan_hits[0]);
+      const unsigned int max_num_scan_hits =
+          sizeof(scan_hits) / sizeof(scan_hits[0]);
 
       grn_dat * const dat = create_trie(keys, NULL, GRN_OBJ_KEY_NORMALIZE);
 
       const char *text_rest;
       cppcut_assert_equal(2,
-                          grn_dat_scan(&ctx, dat, text, text_size,
-                          scan_hits, max_num_scan_hits, &text_rest));
+          grn_dat_scan(&ctx, dat, text, text_size,
+                       scan_hits, max_num_scan_hits, &text_rest));
       cppcut_assert_equal(text + text_size, text_rest);
       cppcut_assert_equal(static_cast<grn_id>(1), scan_hits[0].id);
       cppcut_assert_equal(0U, scan_hits[0].offset);
@@ -531,18 +548,17 @@ namespace test_dat
       cppcut_assert_equal(12U, scan_hits[1].length);
 
       cppcut_assert_equal(1,
-                          grn_dat_scan(&ctx, dat, text, text_size,
-                                       scan_hits, 1, &text_rest));
+          grn_dat_scan(&ctx, dat, text, text_size, scan_hits, 1, &text_rest));
       cppcut_assert_equal(static_cast<std::ptrdiff_t>(9), text_rest - text);
       cppcut_assert_equal(1,
-                          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
-                                       scan_hits, 1, &text_rest));
+          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
+                       scan_hits, 1, &text_rest));
       cppcut_assert_equal(static_cast<std::ptrdiff_t>(33), text_rest - text);
       cppcut_assert_equal(0,
-                          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
-                                       scan_hits, 1, &text_rest));
+          grn_dat_scan(&ctx, dat, text_rest, text_size - (text_rest - text),
+                       scan_hits, 1, &text_rest));
 
-      cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+      grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
     }
 
     {
@@ -555,12 +571,13 @@ namespace test_dat
         const char * const ptr = keys[i].c_str();
         const uint32_t length = static_cast<uint32_t>(keys[i].length());
         grn_dat_scan_hit scan_hits[2];
-        cppcut_assert_equal(1, grn_dat_scan(&ctx, dat, ptr, length, scan_hits, 2, NULL));
+        cppcut_assert_equal(1,
+            grn_dat_scan(&ctx, dat, ptr, length, scan_hits, 2, NULL));
         cppcut_assert_equal(key_id, scan_hits[0].id);
         cppcut_assert_equal(0U, scan_hits[0].offset);
         cppcut_assert_equal(length, scan_hits[0].length);
       }
-      cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+      grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
     }
   }
 
@@ -600,9 +617,10 @@ namespace test_dat
         const grn_id key_id = static_cast<grn_id>(i + 1);
         const char * const ptr = keys[i].c_str();
         const uint32_t length = static_cast<uint32_t>(keys[i].length());
-        cppcut_assert_equal(key_id, grn_dat_lcp_search(&ctx, dat, ptr, length));
+        cppcut_assert_equal(key_id,
+                            grn_dat_lcp_search(&ctx, dat, ptr, length));
       }
-      cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+      grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
     }
   }
 
@@ -612,13 +630,15 @@ namespace test_dat
     create_keys(&keys, 1000, 6, 15);
 
     grn_dat * const dat = create_trie(keys, NULL);
-    cppcut_assert_equal(static_cast<unsigned int>(keys.size()), grn_dat_size(&ctx, dat));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    cppcut_assert_equal(static_cast<unsigned int>(keys.size()),
+                        grn_dat_size(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_curr_id(void)
   {
-    grn_dat * const dat = grn_dat_create(&ctx, NULL, 0, 0, GRN_OBJ_KEY_VAR_SIZE);
+    grn_dat * const dat =
+        grn_dat_create(&ctx, NULL, 0, 0, GRN_OBJ_KEY_VAR_SIZE);
     cppcut_assert_not_null(dat);
 
     grn_id max_key_id = 0;
@@ -627,12 +647,14 @@ namespace test_dat
       cppcut_assert_equal(max_key_id, grn_dat_curr_id(&ctx, dat));
       create_key(&key, 1, 3);
       int added;
-      const grn_id key_id = grn_dat_add(&ctx, dat, key.c_str(), key.length(), NULL, &added);
+      const grn_id key_id =
+          grn_dat_add(&ctx, dat, key.c_str(), key.length(), NULL, &added);
       if (added) {
-        cppcut_assert_equal(++max_key_id, key_id);
+        ++max_key_id;
+        cppcut_assert_equal(max_key_id, key_id);
       }
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_truncate(void)
@@ -644,7 +666,7 @@ namespace test_dat
     create_keys(&keys, 1000, 6, 15);
 
     grn_dat * const dat = create_trie(keys, dat_path);
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_truncate(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_truncate(&ctx, dat));
     cppcut_assert_equal(static_cast<unsigned int>(0), grn_dat_size(&ctx, dat));
     cppcut_assert_equal(static_cast<grn_id>(0), grn_dat_curr_id(&ctx, dat));
     for (std::size_t i = 0; i < keys.size(); ++i) {
@@ -653,7 +675,7 @@ namespace test_dat
       cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
                           grn_dat_get(&ctx, dat, ptr, length, NULL));
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_key(void)
@@ -666,13 +688,14 @@ namespace test_dat
       const grn_id key_id = static_cast<grn_id>(i + 1);
       const uint32_t length = static_cast<uint32_t>(keys[i].length());
       uint32_t key_length;
-      const char * const key_ptr = _grn_dat_key(&ctx, dat, key_id, &key_length);
+      const char * const key_ptr =
+          _grn_dat_key(&ctx, dat, key_id, &key_length);
       cppcut_assert_not_null(key_ptr);
       cppcut_assert_equal(length, key_length);
       cppcut_assert_equal(keys[i], std::string(key_ptr, key_length));
     }
     cppcut_assert_null(_grn_dat_key(&ctx, dat, GRN_ID_NIL, NULL));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_next(void)
@@ -683,8 +706,8 @@ namespace test_dat
     grn_dat * const dat = create_trie(keys, NULL);
     for (std::size_t i = 0; i < keys.size(); i += 2) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
     }
     for (std::size_t i = 0; i < (keys.size() - 1); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
@@ -696,7 +719,7 @@ namespace test_dat
     }
     cppcut_assert_equal(static_cast<grn_id>(GRN_ID_NIL),
                         grn_dat_next(&ctx, dat, keys.size()));
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_at(void)
@@ -707,8 +730,8 @@ namespace test_dat
     grn_dat * const dat = create_trie(keys, NULL);
     for (std::size_t i = 0; i < keys.size(); i += 2) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete_by_id(&ctx, dat, key_id, NULL));
     }
     for (std::size_t i = 0; i < keys.size(); ++i) {
       const grn_id key_id = static_cast<grn_id>(i + 1);
@@ -719,7 +742,7 @@ namespace test_dat
         cppcut_assert_equal(key_id, grn_dat_at(&ctx, dat, key_id));
       }
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 
   void test_repair(void)
@@ -732,7 +755,7 @@ namespace test_dat
 
     grn_dat * const dat = create_trie(keys, dat_path);
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
     cppcut_assert_equal(static_cast<unsigned int>(keys.size()),
                         grn_dat_size(&ctx, dat));
     cppcut_assert_equal(static_cast<grn_id>(keys.size()),
@@ -746,10 +769,10 @@ namespace test_dat
     }
 
     for (std::size_t i = 0; i < keys.size(); i += 2) {
-      cppcut_assert_equal(GRN_SUCCESS,
-                          grn_dat_delete_by_id(&ctx, dat, i + 1, NULL));
+      grn_test_assert_equal_rc(GRN_SUCCESS,
+                               grn_dat_delete_by_id(&ctx, dat, i + 1, NULL));
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
     cppcut_assert_equal(static_cast<unsigned int>(keys.size() / 2),
                         grn_dat_size(&ctx, dat));
 
@@ -761,7 +784,7 @@ namespace test_dat
                           grn_dat_add(&ctx, dat, ptr, length, NULL, &added));
       cppcut_assert_equal(1, added);
     }
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_repair(&ctx, dat));
     cppcut_assert_equal(static_cast<unsigned int>(keys.size()),
                         grn_dat_size(&ctx, dat));
 
@@ -772,6 +795,6 @@ namespace test_dat
                           grn_dat_get(&ctx, dat, ptr, length, NULL));
     }
 
-    cppcut_assert_equal(GRN_SUCCESS, grn_dat_close(&ctx, dat));
+    grn_test_assert_equal_rc(GRN_SUCCESS, grn_dat_close(&ctx, dat));
   }
 }

  Modified: test/unit/core/dat/test-file.cpp (+3 -2)
===================================================================
--- test/unit/core/dat/test-file.cpp    2012-02-01 10:57:14 +0900 (667e50d)
+++ test/unit/core/dat/test-file.cpp    2012-02-01 13:08:03 +0900 (92868ef)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -120,7 +120,8 @@ namespace test_dat_file
     file.open(path);
     cppcut_assert_not_null(file.ptr());
     cppcut_assert_equal(grn::dat::UInt64(32), file.size());
-    cppcut_assert_equal(0, std::strcmp(static_cast<char *>(file.ptr()), "This is a pen."));
+    cppcut_assert_equal(0, std::strcmp(static_cast<char *>(file.ptr()),
+                                       "This is a pen."));
   }
 
   void test_swap(void)

  Modified: test/unit/core/dat/test-id-cursor.cpp (+25 -13)
===================================================================
--- test/unit/core/dat/test-id-cursor.cpp    2012-02-01 10:57:14 +0900 (7c4fb2a)
+++ test/unit/core/dat/test-id-cursor.cpp    2012-02-01 13:08:03 +0900 (3636fcb)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -64,7 +64,8 @@ namespace test_dat_id_cursor
     create_trie(&trie);
 
     grn::dat::UInt32 key_pos;
-    cppcut_assert_equal(true, trie.search("スダチ", std::strlen("スダチ"), &key_pos));
+    cppcut_assert_equal(true,
+        trie.search("スダチ", std::strlen("スダチ"), &key_pos));
     const grn::dat::UInt32 min_key_id = trie.get_key(key_pos).id();
 
     grn::dat::IdCursor cursor;
@@ -83,7 +84,8 @@ namespace test_dat_id_cursor
     create_trie(&trie);
 
     grn::dat::UInt32 key_pos;
-    cppcut_assert_equal(true, trie.search("オレンジ", std::strlen("オレンジ"), &key_pos));
+    cppcut_assert_equal(true,
+        trie.search("オレンジ", std::strlen("オレンジ"), &key_pos));
     const grn::dat::UInt32 max_key_id = trie.get_key(key_pos).id();
 
     grn::dat::IdCursor cursor;
@@ -102,9 +104,11 @@ namespace test_dat_id_cursor
     create_trie(&trie);
 
     grn::dat::UInt32 key_pos;
-    cppcut_assert_equal(true, trie.search("みかん", std::strlen("みかん"), &key_pos));
+    cppcut_assert_equal(true,
+        trie.search("みかん", std::strlen("みかん"), &key_pos));
     const grn::dat::UInt32 min_key_id = trie.get_key(key_pos).id();
-    cppcut_assert_equal(true, trie.search("八朔", std::strlen("八朔"), &key_pos));
+    cppcut_assert_equal(true,
+        trie.search("八朔", std::strlen("八朔"), &key_pos));
     const grn::dat::UInt32 max_key_id = trie.get_key(key_pos).id();
 
     grn::dat::IdCursor cursor;
@@ -138,7 +142,8 @@ namespace test_dat_id_cursor
     create_trie(&trie);
 
     grn::dat::UInt32 key_pos;
-    cppcut_assert_equal(true, trie.search("伊予柑", std::strlen("伊予柑"), &key_pos));
+    cppcut_assert_equal(true,
+        trie.search("伊予柑", std::strlen("伊予柑"), &key_pos));
     const grn::dat::UInt32 min_key_id = trie.get_key(key_pos).id();
 
     grn::dat::IdCursor cursor;
@@ -157,7 +162,8 @@ namespace test_dat_id_cursor
     create_trie(&trie);
 
     grn::dat::UInt32 key_pos;
-    cppcut_assert_equal(true, trie.search("柚子", std::strlen("柚子"), &key_pos));
+    cppcut_assert_equal(true,
+        trie.search("柚子", std::strlen("柚子"), &key_pos));
     const grn::dat::UInt32 max_key_id = trie.get_key(key_pos).id();
 
     grn::dat::IdCursor cursor;
@@ -176,9 +182,11 @@ namespace test_dat_id_cursor
     create_trie(&trie);
 
     grn::dat::UInt32 key_pos;
-    cppcut_assert_equal(true, trie.search("グレープフルーツ", std::strlen("グレープフルーツ"), &key_pos));
+    cppcut_assert_equal(true,
+        trie.search("グレープフルーツ", std::strlen("グレープフルーツ"), &key_pos));
     const grn::dat::UInt32 min_key_id = trie.get_key(key_pos).id();
-    cppcut_assert_equal(true, trie.search("文旦", std::strlen("文旦"), &key_pos));
+    cppcut_assert_equal(true,
+        trie.search("文旦", std::strlen("文旦"), &key_pos));
     const grn::dat::UInt32 max_key_id = trie.get_key(key_pos).id();
 
     grn::dat::IdCursor cursor;
@@ -207,7 +215,8 @@ namespace test_dat_id_cursor
     cppcut_assert_equal(false, cursor.next().is_valid());
 
     cursor.open(trie, grn::dat::INVALID_KEY_ID, grn::dat::INVALID_KEY_ID, 5);
-    for (grn::dat::UInt32 i = trie.min_key_id() + 5; i <= trie.max_key_id(); ++i) {
+    for (grn::dat::UInt32 i = trie.min_key_id() + 5;
+         i <= trie.max_key_id(); ++i) {
       const grn::dat::Key &key = cursor.next();
       cppcut_assert_equal(true, key.is_valid());
       cppcut_assert_equal(i, key.id());
@@ -241,8 +250,10 @@ namespace test_dat_id_cursor
     }
     cppcut_assert_equal(false, cursor.next().is_valid());
 
-    cursor.open(trie, grn::dat::INVALID_KEY_ID, grn::dat::INVALID_KEY_ID, 0, 3);
-    for (grn::dat::UInt32 i = trie.min_key_id(); i < (trie.min_key_id() + 3); ++i) {
+    cursor.open(trie, grn::dat::INVALID_KEY_ID,
+                grn::dat::INVALID_KEY_ID, 0, 3);
+    for (grn::dat::UInt32 i = trie.min_key_id();
+         i < (trie.min_key_id() + 3); ++i) {
       const grn::dat::Key &key = cursor.next();
       cppcut_assert_equal(true, key.is_valid());
       cppcut_assert_equal(i, key.id());
@@ -349,7 +360,8 @@ namespace test_dat_id_cursor
     cursor.open(trie, trie.min_key_id(), trie.max_key_id(),
                 0, grn::dat::UINT32_MAX,
                 grn::dat::EXCEPT_LOWER_BOUND | grn::dat::EXCEPT_UPPER_BOUND);
-    for (grn::dat::UInt32 i = trie.min_key_id() + 1; i <= (trie.max_key_id() - 1); ++i) {
+    for (grn::dat::UInt32 i = trie.min_key_id() + 1;
+         i <= (trie.max_key_id() - 1); ++i) {
       const grn::dat::Key &key = cursor.next();
       cppcut_assert_equal(true, key.is_valid());
       cppcut_assert_equal(i, key.id());

  Modified: test/unit/core/dat/test-key-cursor.cpp (+14 -11)
===================================================================
--- test/unit/core/dat/test-key-cursor.cpp    2012-02-01 10:57:14 +0900 (33ee367)
+++ test/unit/core/dat/test-key-cursor.cpp    2012-02-01 13:08:03 +0900 (8f1fd85)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -30,13 +30,13 @@ namespace
   void create_trie(grn::dat::Trie *trie)
   {
     trie->create();
-    trie->insert("Werdna", std::strlen("Werdna"));  // ID: 1, 7th
-    trie->insert("Trebor", std::strlen("Trebor"));  // ID: 2, 6th
-    trie->insert("Human", std::strlen("Human"));    // ID: 3, 5th
-    trie->insert("Elf", std::strlen("Elf"));        // ID: 4, 2nd
-    trie->insert("Dwarf", std::strlen("Dward"));    // ID: 5, 1st
-    trie->insert("Gnome", std::strlen("Gnome"));    // ID: 6, 3rd
-    trie->insert("Hobbit", std::strlen("Hobbit"));  // ID: 7, 4th
+    trie->insert("Werdna", std::strlen("Werdna"));  // 7th
+    trie->insert("Trebor", std::strlen("Trebor"));  // 6th
+    trie->insert("Human", std::strlen("Human"));    // 5th
+    trie->insert("Elf", std::strlen("Elf"));        // 2nd
+    trie->insert("Dwarf", std::strlen("Dward"));    // 1st
+    trie->insert("Gnome", std::strlen("Gnome"));    // 3rd
+    trie->insert("Hobbit", std::strlen("Hobbit"));  // 4th
   }
 }
 
@@ -124,7 +124,8 @@ namespace test_dat_key_cursor
 
     grn::dat::KeyCursor cursor;
 
-    cursor.open(trie, grn::dat::String("Hobbit"), grn::dat::String("Trebor"), 0);
+    cursor.open(trie, grn::dat::String("Hobbit"),
+                grn::dat::String("Trebor"), 0);
     cppcut_assert_equal(grn::dat::UInt32(7), cursor.next().id());
     cppcut_assert_equal(grn::dat::UInt32(3), cursor.next().id());
     cppcut_assert_equal(grn::dat::UInt32(2), cursor.next().id());
@@ -135,12 +136,14 @@ namespace test_dat_key_cursor
     cppcut_assert_equal(grn::dat::UInt32(1), cursor.next().id());
     cppcut_assert_equal(false, cursor.next().is_valid());
 
-    cursor.open(trie, grn::dat::String("Gnome"), grn::dat::String("Trebor"), 2);
+    cursor.open(trie, grn::dat::String("Gnome"),
+                grn::dat::String("Trebor"), 2);
     cppcut_assert_equal(grn::dat::UInt32(3), cursor.next().id());
     cppcut_assert_equal(grn::dat::UInt32(2), cursor.next().id());
     cppcut_assert_equal(false, cursor.next().is_valid());
 
-    cursor.open(trie, grn::dat::String("Gnome"), grn::dat::String("Trebor"), 100);
+    cursor.open(trie, grn::dat::String("Gnome"),
+                grn::dat::String("Trebor"), 100);
     cppcut_assert_equal(false, cursor.next().is_valid());
   }
 

  Modified: test/unit/core/dat/test-key.cpp (+3 -3)
===================================================================
--- test/unit/core/dat/test-key.cpp    2012-02-01 10:57:14 +0900 (a5da561)
+++ test/unit/core/dat/test-key.cpp    2012-02-01 13:08:03 +0900 (d9cf6c8)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -56,7 +56,7 @@ namespace test_dat_key
     cppcut_assert_equal(grn::dat::UInt32(123), key.id());
     cppcut_assert_equal(grn::dat::UInt32(7), key.length());
     cppcut_assert_equal(0, std::memcmp(key.ptr(), "groonga", 7));
-    cppcut_assert_equal(static_cast<const void *>(reinterpret_cast<char *>(buf) + 5),
-                        key.ptr());
+    cppcut_assert_equal(reinterpret_cast<const char *>(buf) + 5,
+                        static_cast<const char *>(key.ptr()));
   }
 }

  Modified: test/unit/core/dat/test-predictive-cursor.cpp (+11 -11)
===================================================================
--- test/unit/core/dat/test-predictive-cursor.cpp    2012-02-01 10:57:14 +0900 (79aeca0)
+++ test/unit/core/dat/test-predictive-cursor.cpp    2012-02-01 13:08:03 +0900 (8aceee2)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -30,12 +30,12 @@ namespace
   void create_trie(grn::dat::Trie *trie)
   {
     trie->create();
-    trie->insert("北斗", std::strlen("北斗"));                      // ID: 1, 2nd
-    trie->insert("北斗神拳", std::strlen("北斗神拳"));              // ID: 2, 3rd
-    trie->insert("北斗神拳伝承者", std::strlen("北斗神拳伝承者"));  // ID: 3, 4th
-    trie->insert("南斗聖拳", std::strlen("南斗聖拳"));              // ID: 4, 6th
-    trie->insert("南斗孤鷲拳", std::strlen("南斗孤鷲拳"));          // ID: 5, 5th
-    trie->insert("元斗皇拳", std::strlen("元斗皇拳"));              // ID: 6, 1st
+    trie->insert("北斗", std::strlen("北斗"));                      // 2nd
+    trie->insert("北斗神拳", std::strlen("北斗神拳"));              // 3rd
+    trie->insert("北斗神拳伝承者", std::strlen("北斗神拳伝承者"));  // 4th
+    trie->insert("南斗聖拳", std::strlen("南斗聖拳"));              // 6th
+    trie->insert("南斗孤鷲拳", std::strlen("南斗孤鷲拳"));          // 5th
+    trie->insert("元斗皇拳", std::strlen("元斗皇拳"));              // 1st
   }
 }
 
@@ -308,13 +308,13 @@ namespace test_dat_predictive_cursor
     cppcut_assert_equal(grn::dat::UInt32(3), cursor.next().id());
     cppcut_assert_equal(false, cursor.next().is_valid());
 
-    cursor.open(trie, grn::dat::String("北斗神拳伝承"), 0, grn::dat::UINT32_MAX,
-                grn::dat::EXCEPT_EXACT_MATCH);
+    cursor.open(trie, grn::dat::String("北斗神拳伝承"), 0,
+                grn::dat::UINT32_MAX, grn::dat::EXCEPT_EXACT_MATCH);
     cppcut_assert_equal(grn::dat::UInt32(3), cursor.next().id());
     cppcut_assert_equal(false, cursor.next().is_valid());
 
-    cursor.open(trie, grn::dat::String("北斗神拳伝承者"), 0, grn::dat::UINT32_MAX,
-                grn::dat::EXCEPT_EXACT_MATCH);
+    cursor.open(trie, grn::dat::String("北斗神拳伝承者"), 0,
+                grn::dat::UINT32_MAX, grn::dat::EXCEPT_EXACT_MATCH);
     cppcut_assert_equal(false, cursor.next().is_valid());
 
     cursor.open(trie, grn::dat::String("北斗"), 1, grn::dat::UINT32_MAX,

  Modified: test/unit/core/dat/test-prefix-cursor.cpp (+12 -9)
===================================================================
--- test/unit/core/dat/test-prefix-cursor.cpp    2012-02-01 10:57:14 +0900 (d87273b)
+++ test/unit/core/dat/test-prefix-cursor.cpp    2012-02-01 13:08:03 +0900 (31403d0)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -30,11 +30,11 @@ namespace
   void create_trie(grn::dat::Trie *trie)
   {
     trie->create();
-    trie->insert("東京", std::strlen("東京"));          // ID: 1, 3rd
-    trie->insert("京都", std::strlen("京都"));          // ID: 2, 1st
-    trie->insert("東京都", std::strlen("東京都"));      // ID: 3, 4th
-    trie->insert("京都府", std::strlen("京都府"));      // ID: 4, 2nd
-    trie->insert("東京都庁", std::strlen("東京都庁"));  // ID: 5, 5th
+    trie->insert("東京", std::strlen("東京"));          // 3rd
+    trie->insert("京都", std::strlen("京都"));          // 1st
+    trie->insert("東京都", std::strlen("東京都"));      // 4th
+    trie->insert("京都府", std::strlen("京都府"));      // 2nd
+    trie->insert("東京都庁", std::strlen("東京都庁"));  // 5th
   }
 }
 
@@ -117,11 +117,13 @@ namespace test_dat_prefix_cursor
     cppcut_assert_equal(grn::dat::UInt32(5), cursor.next().id());
     cppcut_assert_equal(false, cursor.next().is_valid());
 
-    cursor.open(trie, grn::dat::String("東京都庁ビル"), std::strlen("東京都庁"));
+    cursor.open(trie, grn::dat::String("東京都庁ビル"),
+                std::strlen("東京都庁"));
     cppcut_assert_equal(grn::dat::UInt32(5), cursor.next().id());
     cppcut_assert_equal(false, cursor.next().is_valid());
 
-    cursor.open(trie, grn::dat::String("東京都庁ビル"), std::strlen("東京都庁ビル"));
+    cursor.open(trie, grn::dat::String("東京都庁ビル"),
+                std::strlen("東京都庁ビル"));
     cppcut_assert_equal(false, cursor.next().is_valid());
   }
 
@@ -158,7 +160,8 @@ namespace test_dat_prefix_cursor
 
     grn::dat::PrefixCursor cursor;
 
-    cursor.open(trie, grn::dat::String("東京都庁ビル"), 0, 0, grn::dat::UINT32_MAX);
+    cursor.open(trie, grn::dat::String("東京都庁ビル"), 0, 0,
+                grn::dat::UINT32_MAX);
     cppcut_assert_equal(grn::dat::UInt32(1), cursor.next().id());
     cppcut_assert_equal(grn::dat::UInt32(3), cursor.next().id());
     cppcut_assert_equal(grn::dat::UInt32(5), cursor.next().id());

  Modified: test/unit/core/dat/test-trie.cpp (+79 -42)
===================================================================
--- test/unit/core/dat/test-trie.cpp    2012-02-01 10:57:14 +0900 (944f178)
+++ test/unit/core/dat/test-trie.cpp    2012-02-01 13:08:03 +0900 (9ffabea)
@@ -74,7 +74,8 @@ namespace
     bool continue_flag;
   };
 
-  void create_key(std::string *key, std::size_t min_length, std::size_t max_length)
+  void create_key(std::string *key, std::size_t min_length,
+                  std::size_t max_length)
   {
     key->resize(min_length + (std::rand() % (max_length - min_length + 1)));
     for (std::size_t i = 0; i < key->size(); ++i) {
@@ -149,8 +150,10 @@ namespace test_dat_trie
     trie.create();
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(true, trie.insert(keys[i].c_str(), keys[i].length()));
-      cppcut_assert_equal(true, trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.insert(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.search(keys[i].c_str(), keys[i].length()));
     }
   }
 
@@ -167,16 +170,20 @@ namespace test_dat_trie
     trie.create(trie_path);
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(true, trie.insert(keys[i].c_str(), keys[i].length()));
-      cppcut_assert_equal(true, trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.insert(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.search(keys[i].c_str(), keys[i].length()));
     }
 
     grn::dat::Trie new_trie;
     new_trie.open(trie_path);
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(false, new_trie.insert(keys[i].c_str(), keys[i].length()));
-      cppcut_assert_equal(true, new_trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(false,
+          new_trie.insert(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          new_trie.search(keys[i].c_str(), keys[i].length()));
     }
   }
 
@@ -192,21 +199,24 @@ namespace test_dat_trie
     for (std::size_t i = 0; i < keys.size(); ++i) {
       grn::dat::UInt32 key_pos;
       cppcut_assert_equal(true,
-                          trie.insert(keys[i].c_str(), keys[i].length(), &key_pos));
+          trie.insert(keys[i].c_str(), keys[i].length(), &key_pos));
 
       const grn::dat::Key &key = trie.get_key(key_pos);
       cppcut_assert_equal(true, key.is_valid());
       cppcut_assert_equal(static_cast<grn::dat::UInt32>(i + 1), key.id());
-      cppcut_assert_equal(static_cast<grn::dat::UInt32>(keys[i].length()), key.length());
-      cppcut_assert_equal(0, std::memcmp(key.ptr(), keys[i].c_str(), key.length()));
+      cppcut_assert_equal(static_cast<grn::dat::UInt32>(keys[i].length()),
+                          key.length());
+      cppcut_assert_equal(0,
+          std::memcmp(key.ptr(), keys[i].c_str(), key.length()));
 
       grn::dat::UInt32 key_pos_again;
       cppcut_assert_equal(false,
-                          trie.insert(keys[i].c_str(), keys[i].length(), &key_pos_again));
+          trie.insert(keys[i].c_str(), keys[i].length(), &key_pos_again));
       cppcut_assert_equal(key_pos, key_pos_again);
 
       total_key_length += keys[i].length();
-      cppcut_assert_equal(total_key_length, static_cast<std::size_t>(trie.total_key_length()));
+      cppcut_assert_equal(total_key_length,
+                          static_cast<std::size_t>(trie.total_key_length()));
     }
   }
 
@@ -222,7 +232,8 @@ namespace test_dat_trie
       cppcut_assert_equal(false, trie.ith_key(i + 1).is_valid());
 
       grn::dat::UInt32 key_pos;
-      cppcut_assert_equal(true, trie.insert(keys[i].c_str(), keys[i].length(), &key_pos));
+      cppcut_assert_equal(true,
+          trie.insert(keys[i].c_str(), keys[i].length(), &key_pos));
 
       const grn::dat::Key &key_by_pos = trie.get_key(key_pos);
       const grn::dat::Key &key_by_id = trie.ith_key(i + 1);
@@ -239,15 +250,16 @@ namespace test_dat_trie
     trie.create();
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(false, trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(false,
+          trie.search(keys[i].c_str(), keys[i].length()));
 
       grn::dat::UInt32 key_pos_inserted;
       cppcut_assert_equal(true,
-                          trie.insert(keys[i].c_str(), keys[i].length(), &key_pos_inserted));
+          trie.insert(keys[i].c_str(), keys[i].length(), &key_pos_inserted));
 
       grn::dat::UInt32 key_pos_found;
       cppcut_assert_equal(true,
-                          trie.search(keys[i].c_str(), keys[i].length(), &key_pos_found));
+          trie.search(keys[i].c_str(), keys[i].length(), &key_pos_found));
       cppcut_assert_equal(key_pos_inserted, key_pos_found);
     }
   }
@@ -312,7 +324,8 @@ namespace test_dat_trie
 
     std::size_t total_key_length = 0;
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(true, trie.insert(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.insert(keys[i].c_str(), keys[i].length()));
       total_key_length += keys[i].length();
     }
     for (std::size_t i = 0; i < keys.size(); ++i) {
@@ -320,7 +333,8 @@ namespace test_dat_trie
                           trie.num_keys());
       cppcut_assert_equal(true, trie.remove(i + 1));
       cppcut_assert_equal(false, trie.ith_key(i + 1).is_valid());
-      cppcut_assert_equal(false, trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(false,
+          trie.search(keys[i].c_str(), keys[i].length()));
       cppcut_assert_equal(false, trie.remove(i + 1));
 
       total_key_length -= keys[i].length();
@@ -328,13 +342,17 @@ namespace test_dat_trie
     }
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(true, trie.insert(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.insert(keys[i].c_str(), keys[i].length()));
     }
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(true, trie.remove(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.remove(keys[i].c_str(), keys[i].length()));
       cppcut_assert_equal(false, trie.ith_key(keys.size() - i).is_valid());
-      cppcut_assert_equal(false, trie.search(keys[i].c_str(), keys[i].length()));
-      cppcut_assert_equal(false, trie.remove(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(false,
+          trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(false,
+          trie.remove(keys[i].c_str(), keys[i].length()));
     }
   }
 
@@ -348,30 +366,38 @@ namespace test_dat_trie
 
     std::size_t total_key_length = 0;
     for (std::size_t i = 0; i < (keys.size() / 2); ++i) {
-      cppcut_assert_equal(true, trie.insert(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.insert(keys[i].c_str(), keys[i].length()));
       total_key_length += keys[i].length();
     }
     for (std::size_t i = (keys.size() / 2); i < keys.size(); ++i) {
       const grn::dat::UInt32 key_id = i + 1 - (keys.size() / 2);
       const std::string &src_key = keys[i - (keys.size() / 2)];
-      cppcut_assert_equal(true, trie.update(key_id, keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.update(key_id, keys[i].c_str(), keys[i].length()));
       cppcut_assert_equal(true, trie.ith_key(key_id).is_valid());
-      cppcut_assert_equal(true, trie.search(keys[i].c_str(), keys[i].length()));
-      cppcut_assert_equal(false, trie.search(src_key.c_str(), src_key.length()));
+      cppcut_assert_equal(true,
+          trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(false,
+          trie.search(src_key.c_str(), src_key.length()));
 
       total_key_length += keys[i].length() - src_key.length();
       cppcut_assert_equal(total_key_length, static_cast<std::size_t>(trie.total_key_length()));
     }
     for (std::size_t i = 0; i < (keys.size() / 2); ++i) {
       const std::string &src_key = keys[i + (keys.size() / 2)];
-      cppcut_assert_equal(true, trie.update(src_key.c_str(), src_key.length(),
-                                            keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          trie.update(src_key.c_str(), src_key.length(),
+                      keys[i].c_str(), keys[i].length()));
       cppcut_assert_equal(true, trie.ith_key(i + 1).is_valid());
-      cppcut_assert_equal(true, trie.search(keys[i].c_str(), keys[i].length()));
-      cppcut_assert_equal(false, trie.search(src_key.c_str(), src_key.length()));
+      cppcut_assert_equal(true,
+          trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(false,
+          trie.search(src_key.c_str(), src_key.length()));
 
       total_key_length += keys[i].length() - src_key.length();
-      cppcut_assert_equal(total_key_length, static_cast<std::size_t>(trie.total_key_length()));
+      cppcut_assert_equal(total_key_length,
+                          static_cast<std::size_t>(trie.total_key_length()));
     }
   }
 
@@ -384,18 +410,21 @@ namespace test_dat_trie
     src_trie.create();
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(true, src_trie.insert(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          src_trie.insert(keys[i].c_str(), keys[i].length()));
     }
 
     grn::dat::Trie dest_trie;
     dest_trie.create(src_trie);
 
     for (std::size_t i = 0; i < keys.size(); ++i) {
-      cppcut_assert_equal(true, dest_trie.search(keys[i].c_str(), keys[i].length()));
+      cppcut_assert_equal(true,
+          dest_trie.search(keys[i].c_str(), keys[i].length()));
     }
 
     cppcut_assert_equal(src_trie.file_size(), dest_trie.file_size());
-    cppcut_assert_equal(src_trie.total_key_length(), dest_trie.total_key_length());
+    cppcut_assert_equal(src_trie.total_key_length(),
+                        dest_trie.total_key_length());
     cppcut_assert_equal(src_trie.min_key_id(), dest_trie.min_key_id());
     cppcut_assert_equal(src_trie.next_key_id(), dest_trie.next_key_id());
     cppcut_assert_equal(src_trie.max_key_id(), dest_trie.max_key_id());
@@ -425,7 +454,8 @@ namespace test_dat_trie
           const Keyset::const_iterator it = keyset.find(str);
           const bool to_be_found = (it != keyset.end());
           grn::dat::UInt32 key_pos;
-          const bool is_found = trie.search(str.c_str(), str.length(), &key_pos);
+          const bool is_found =
+              trie.search(str.c_str(), str.length(), &key_pos);
           cppcut_assert_equal(to_be_found, is_found);
           if (is_found) {
             const grn::dat::Key &key = trie.get_key(key_pos);
@@ -485,10 +515,12 @@ namespace test_dat_trie
           grn::dat::UInt32 key_pos;
           bool is_updated = !to_be_updated;
           try {
-            is_updated = trie.update(key_id, str.c_str(), str.length(), &key_pos);
+            is_updated = trie.update(key_id, str.c_str(), str.length(),
+                                     &key_pos);
           } catch (const grn::dat::SizeError &ex) {
             trie.create(trie, NULL, trie.file_size() * 2);
-            is_updated = trie.update(key_id, str.c_str(), str.length(), &key_pos);
+            is_updated = trie.update(key_id, str.c_str(), str.length(),
+                                     &key_pos);
           }
           cppcut_assert_equal(to_be_updated, is_updated);
           if (is_updated) {
@@ -517,8 +549,10 @@ namespace test_dat_trie
       grn::dat::UInt32 key_pos;
       if (trie->search(str.c_str(), str.length(), &key_pos)) {
         const grn::dat::Key &key = trie->get_key(key_pos);
-        cppcut_assert_equal(str.length(), static_cast<std::size_t>(key.length()));
-        cppcut_assert_equal(grn::dat::String(str.c_str(), str.length()), key.str());
+        cppcut_assert_equal(str.length(),
+                            static_cast<std::size_t>(key.length()));
+        cppcut_assert_equal(grn::dat::String(str.c_str(), str.length()),
+                            key.str());
       }
     } catch (...) {
       cut_fail("sub_test_multi_threaded_random_queries() failed.");
@@ -555,7 +589,8 @@ namespace test_dat_trie
           const Keyset::const_iterator it = keyset.find(str);
           const bool to_be_found = (it != keyset.end());
           grn::dat::UInt32 key_pos;
-          const bool is_found = trie->search(str.c_str(), str.length(), &key_pos);
+          const bool is_found =
+              trie->search(str.c_str(), str.length(), &key_pos);
           cppcut_assert_equal(to_be_found, is_found);
           if (is_found) {
             const grn::dat::Key &key = trie->get_key(key_pos);
@@ -616,11 +651,13 @@ namespace test_dat_trie
           grn::dat::UInt32 key_pos;
           bool is_updated = !to_be_updated;
           try {
-            is_updated = trie->update(key_id, str.c_str(), str.length(), &key_pos);
+            is_updated = trie->update(key_id, str.c_str(), str.length(),
+                                      &key_pos);
           } catch (const grn::dat::SizeError &ex) {
             (trie + 1)->create(*trie, NULL, trie->file_size() * 2);
             context.trie = ++trie;
-            is_updated = trie->update(key_id, str.c_str(), str.length(), &key_pos);
+            is_updated = trie->update(key_id, str.c_str(), str.length(),
+                                      &key_pos);
           }
           cppcut_assert_equal(to_be_updated, is_updated);
           if (is_updated) {

  Modified: test/unit/core/dat/test-vector.cpp (+3 -2)
===================================================================
--- test/unit/core/dat/test-vector.cpp    2012-02-01 10:57:14 +0900 (b8bb66b)
+++ test/unit/core/dat/test-vector.cpp    2012-02-01 13:08:03 +0900 (ee39728)
@@ -1,6 +1,6 @@
 /* -*- c-basic-offset: 2; coding: utf-8 -*- */
 /*
-  Copyright (C) 2011  Brazil
+  Copyright (C) 2011-2012  Brazil
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
@@ -189,7 +189,8 @@ namespace test_dat_vector
     }
     for (grn::dat::UInt32 i = 0; i < vec.size(); ++i) {
       cppcut_assert_equal(i, vec[i]);
-      cppcut_assert_equal(i, const_cast<const grn::dat::Vector<grn::dat::UInt32> &>(vec)[i]);
+      cppcut_assert_equal(i,
+          const_cast<const grn::dat::Vector<grn::dat::UInt32> &>(vec)[i]);
       cppcut_assert_equal(vec.begin() + i, &vec[i]);
       cppcut_assert_equal(vec.end() - vec.size() + i, &vec[i]);
     }




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