1 /* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is also distributed with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have included with MySQL.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License, version 2.0, for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software Foundation,
21 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
22
23 // First include (the generated) my_config.h, to get correct platform defines,
24 // then gtest.h (before any other MySQL headers), to avoid min() macros etc ...
25 #include "my_config.h"
26 #include <gtest/gtest.h>
27
28 #include "mock_create_field.h"
29 #include "test_utils.h"
30 #include "mock_field_timestamp.h"
31 #include "item.h"
32 #include "sql_class.h"
33 #include "rpl_handler.h" // delegates_init()
34 #include "sql_table.h"
35
36 namespace sql_table_unittest {
37
38 using my_testing::Server_initializer;
39 using my_testing::Mock_error_handler;
40
41 /*
42 Test of functionality in the file sql_table.cc
43 */
44 class SqlTableTest : public ::testing::Test
45 {
46 protected:
SetUp()47 virtual void SetUp() { initializer.SetUp(); }
TearDown()48 virtual void TearDown() { initializer.TearDown(); }
49
get_thd()50 THD *get_thd() { return initializer.thd(); }
51
52 Server_initializer initializer;
53 };
54
55
56 /*
57 Test of promote_first_timestamp_column(). We pass it a list of two TIMESTAMP
58 NOT NULL columns, the first of which should be promoted to DEFAULT
59 CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP. The second column should not
60 be promoted.
61 */
TEST_F(SqlTableTest,PromoteFirstTimestampColumn1)62 TEST_F(SqlTableTest, PromoteFirstTimestampColumn1)
63 {
64 Mock_create_field column_1_definition(MYSQL_TYPE_TIMESTAMP, NULL, NULL);
65 Mock_create_field column_2_definition(MYSQL_TYPE_TIMESTAMP, NULL, NULL);
66 column_1_definition.flags|= NOT_NULL_FLAG;
67 column_2_definition.flags|= NOT_NULL_FLAG;
68 List<Create_field> definitions;
69 definitions.push_front(&column_1_definition);
70 definitions.push_back(&column_2_definition);
71 promote_first_timestamp_column(&definitions);
72 EXPECT_EQ(Field::TIMESTAMP_DNUN_FIELD, column_1_definition.unireg_check);
73 EXPECT_EQ(Field::NONE, column_2_definition.unireg_check);
74 }
75
76
77
78 /*
79 Test of promote_first_timestamp_column(). We pass it a list of two TIMESTAMP
80 NOT NULL columns, the first of which should be promoted to DEFAULT
81 CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP. The second column should not
82 be promoted.
83 */
TEST_F(SqlTableTest,PromoteFirstTimestampColumn2)84 TEST_F(SqlTableTest, PromoteFirstTimestampColumn2)
85 {
86 Mock_create_field column_1_definition(MYSQL_TYPE_TIMESTAMP2, NULL, NULL);
87 Mock_create_field column_2_definition(MYSQL_TYPE_TIMESTAMP2, NULL, NULL);
88 column_1_definition.flags|= NOT_NULL_FLAG;
89 column_2_definition.flags|= NOT_NULL_FLAG;
90 List<Create_field> definitions;
91 definitions.push_front(&column_1_definition);
92 definitions.push_back(&column_2_definition);
93 promote_first_timestamp_column(&definitions);
94 EXPECT_EQ(Field::TIMESTAMP_DNUN_FIELD, column_1_definition.unireg_check);
95 EXPECT_EQ(Field::NONE, column_2_definition.unireg_check);
96 }
97
98
99 /*
100 Test of promote_first_timestamp_column(). We pass it a list of two columns,
101 one TIMESTAMP NULL DEFAULT 1, and one TIMESTAMP NOT NULL. No promotion
102 should take place.
103 */
TEST_F(SqlTableTest,PromoteFirstTimestampColumn3)104 TEST_F(SqlTableTest, PromoteFirstTimestampColumn3)
105 {
106 Item_string *item_str= new Item_string("1", 1, &my_charset_latin1);
107 Mock_create_field column_1_definition(MYSQL_TYPE_TIMESTAMP, item_str, NULL);
108 Mock_create_field column_2_definition(MYSQL_TYPE_TIMESTAMP, NULL, NULL);
109 column_2_definition.flags|= NOT_NULL_FLAG;
110 List<Create_field> definitions;
111 definitions.push_front(&column_1_definition);
112 definitions.push_back(&column_2_definition);
113 promote_first_timestamp_column(&definitions);
114 EXPECT_EQ(Field::NONE, column_1_definition.unireg_check);
115 EXPECT_EQ(Field::NONE, column_2_definition.unireg_check);
116 }
117
118
119 /** Prefix used by MySQL to indicate pre-5.1 table name encoding */
120 const char srv_mysql50_table_name_prefix[10] = "#mysql50#";
121
122 /*
123 This is a test case based on innobase_init()
124 There was an out-of-bounds read when converting "-@" to a table name.
125 */
TEST_F(SqlTableTest,FileNameToTableName)126 TEST_F(SqlTableTest, FileNameToTableName)
127 {
128 struct PackStuff
129 {
130 char foo1;
131 char str[3];
132 char foo2;
133 };
134 PackStuff foo;
135 memcpy(foo.str, "-@", 3);
136 MEM_NOACCESS(&foo.foo1, 1);
137 MEM_NOACCESS(&foo.foo2, 1);
138
139 const char test_filename[] = "-@";
140 char test_tablename[sizeof test_filename
141 + sizeof(srv_mysql50_table_name_prefix) - 1];
142
143 // This one used to fail with AddressSanitizer
144 uint name_length;
145 name_length= filename_to_tablename(test_filename,
146 test_tablename,
147 sizeof(test_tablename)
148 #ifndef DBUG_OFF
149 , true
150 #endif
151 );
152 EXPECT_EQ((sizeof(test_tablename)) - 1, name_length);
153
154 // This one used to fail if compiled with -DHAVE_VALGRIND
155 name_length= filename_to_tablename(foo.str,
156 test_tablename,
157 sizeof(test_tablename)
158 #ifndef DBUG_OFF
159 , true
160 #endif
161 );
162 EXPECT_EQ((sizeof(test_tablename)) - 1, name_length);
163
164 }
165
166 }
167