annotate UnitTestsSources/SQLiteChromiumTests.cpp @ 3873:ae5bdde751fd transcoding

fix uninitialized value
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 30 Apr 2020 14:49:35 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #include "PrecompiledHeadersUnitTests.h"
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35 #include "gtest/gtest.h"
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36
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37 #include "../Core/Toolbox.h"
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38 #include "../Core/SQLite/Connection.h"
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39 #include "../Core/SQLite/Statement.h"
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40 #include "../Core/SQLite/Transaction.h"
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41
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42 #include <sqlite3.h>
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43
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44
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45 using namespace Orthanc;
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46 using namespace Orthanc::SQLite;
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47
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48
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49 /********************************************************************
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50 ** Tests from
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51 ** http://src.chromium.org/viewvc/chrome/trunk/src/sql/connection_unittest.cc
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52 ********************************************************************/
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53
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54 namespace
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55 {
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56 class SQLConnectionTest : public testing::Test
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57 {
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58 public:
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59 SQLConnectionTest()
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60 {
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61 }
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62
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63 virtual ~SQLConnectionTest() ORTHANC_OVERRIDE
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64 {
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65 }
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66
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67 virtual void SetUp() ORTHANC_OVERRIDE
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68 {
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69 db_.OpenInMemory();
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70 }
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71
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72 virtual void TearDown() ORTHANC_OVERRIDE
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73 {
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74 db_.Close();
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75 }
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76
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77 Connection& db()
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78 {
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79 return db_;
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80 }
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81
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82 private:
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83 Connection db_;
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84 };
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85 }
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88
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89 TEST_F(SQLConnectionTest, Execute)
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90 {
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91 // Valid statement should return true.
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92 ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
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93 EXPECT_EQ(SQLITE_OK, db().GetErrorCode());
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94
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95 // Invalid statement should fail.
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96 ASSERT_EQ(SQLITE_ERROR,
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97 db().ExecuteAndReturnErrorCode("CREATE TAB foo (a, b"));
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98 EXPECT_EQ(SQLITE_ERROR, db().GetErrorCode());
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99 }
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100
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101 TEST_F(SQLConnectionTest, ExecuteWithErrorCode) {
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102 ASSERT_EQ(SQLITE_OK,
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103 db().ExecuteAndReturnErrorCode("CREATE TABLE foo (a, b)"));
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104 ASSERT_EQ(SQLITE_ERROR,
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105 db().ExecuteAndReturnErrorCode("CREATE TABLE TABLE"));
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106 ASSERT_EQ(SQLITE_ERROR,
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107 db().ExecuteAndReturnErrorCode(
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108 "INSERT INTO foo(a, b) VALUES (1, 2, 3, 4)"));
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109 }
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110
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111 TEST_F(SQLConnectionTest, CachedStatement) {
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112 StatementId id1("foo", 12);
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113 ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
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114 ASSERT_TRUE(db().Execute("INSERT INTO foo(a, b) VALUES (12, 13)"));
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115
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116 // Create a new cached statement.
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117 {
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118 Statement s(db(), id1, "SELECT a FROM foo");
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119 ASSERT_TRUE(s.Step());
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120 EXPECT_EQ(12, s.ColumnInt(0));
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121 }
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122
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123 // The statement should be cached still.
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124 EXPECT_TRUE(db().HasCachedStatement(id1));
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125
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126 {
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127 // Get the same statement using different SQL. This should ignore our
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128 // SQL and use the cached one (so it will be valid).
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129 Statement s(db(), id1, "something invalid(");
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130 ASSERT_TRUE(s.Step());
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131 EXPECT_EQ(12, s.ColumnInt(0));
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132 }
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133
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134 // Make sure other statements aren't marked as cached.
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135 EXPECT_FALSE(db().HasCachedStatement(SQLITE_FROM_HERE));
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136 }
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137
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138 TEST_F(SQLConnectionTest, IsSQLValidTest) {
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139 ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
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140 ASSERT_TRUE(db().IsSQLValid("SELECT a FROM foo"));
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141 ASSERT_FALSE(db().IsSQLValid("SELECT no_exist FROM foo"));
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142 }
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146 TEST_F(SQLConnectionTest, DoesStuffExist) {
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147 // Test DoesTableExist.
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148 EXPECT_FALSE(db().DoesTableExist("foo"));
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149 ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
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150 EXPECT_TRUE(db().DoesTableExist("foo"));
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151
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152 // Should be case sensitive.
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153 EXPECT_FALSE(db().DoesTableExist("FOO"));
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154
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155 // Test DoesColumnExist.
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156 EXPECT_FALSE(db().DoesColumnExist("foo", "bar"));
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157 EXPECT_TRUE(db().DoesColumnExist("foo", "a"));
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158
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159 // Testing for a column on a nonexistent table.
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160 EXPECT_FALSE(db().DoesColumnExist("bar", "b"));
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161 }
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162
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163 TEST_F(SQLConnectionTest, GetLastInsertRowId) {
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164 ASSERT_TRUE(db().Execute("CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"));
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165
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166 ASSERT_TRUE(db().Execute("INSERT INTO foo (value) VALUES (12)"));
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167
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168 // Last insert row ID should be valid.
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169 int64_t row = db().GetLastInsertRowId();
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170 EXPECT_LT(0, row);
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171
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172 // It should be the primary key of the row we just inserted.
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173 Statement s(db(), "SELECT value FROM foo WHERE id=?");
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174 s.BindInt64(0, row);
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175 ASSERT_TRUE(s.Step());
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176 EXPECT_EQ(12, s.ColumnInt(0));
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177 }
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178
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179 TEST_F(SQLConnectionTest, Rollback) {
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180 ASSERT_TRUE(db().BeginTransaction());
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181 ASSERT_TRUE(db().BeginTransaction());
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182 EXPECT_EQ(2, db().GetTransactionNesting());
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183 db().RollbackTransaction();
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184 EXPECT_FALSE(db().CommitTransaction());
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185 EXPECT_TRUE(db().BeginTransaction());
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186 }
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187
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188
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189
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190
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191 /********************************************************************
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192 ** Tests from
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193 ** http://src.chromium.org/viewvc/chrome/trunk/src/sql/statement_unittest.cc
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194 ********************************************************************/
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195
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196 namespace Orthanc
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197 {
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198 namespace SQLite
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199 {
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200 class SQLStatementTest : public SQLConnectionTest
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201 {
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202 };
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203
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204 TEST_F(SQLStatementTest, Run) {
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205 ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
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206 ASSERT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (3, 12)"));
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207
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208 Statement s(db(), "SELECT b FROM foo WHERE a=?");
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209 // Stepping it won't work since we haven't bound the value.
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210 EXPECT_FALSE(s.Step());
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211
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212 // Run should fail since this produces output, and we should use Step(). This
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213 // gets a bit wonky since sqlite says this is OK so succeeded is set.
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214 s.Reset(true);
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215 s.BindInt(0, 3);
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216 EXPECT_FALSE(s.Run());
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217 EXPECT_EQ(SQLITE_ROW, db().GetErrorCode());
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218
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219 // Resetting it should put it back to the previous state (not runnable).
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220 s.Reset(true);
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221
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222 // Binding and stepping should produce one row.
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223 s.BindInt(0, 3);
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224 EXPECT_TRUE(s.Step());
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225 EXPECT_EQ(12, s.ColumnInt(0));
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226 EXPECT_FALSE(s.Step());
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227 }
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228
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229 TEST_F(SQLStatementTest, BasicErrorCallback) {
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230 ASSERT_TRUE(db().Execute("CREATE TABLE foo (a INTEGER PRIMARY KEY, b)"));
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231 // Insert in the foo table the primary key. It is an error to insert
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232 // something other than an number. This error causes the error callback
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233 // handler to be called with SQLITE_MISMATCH as error code.
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234 Statement s(db(), "INSERT INTO foo (a) VALUES (?)");
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235 s.BindCString(0, "bad bad");
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236 EXPECT_THROW(s.Run(), OrthancException);
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237 }
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238
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239 TEST_F(SQLStatementTest, Reset) {
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240 ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
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241 ASSERT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (3, 12)"));
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242 ASSERT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (4, 13)"));
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243
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244 Statement s(db(), "SELECT b FROM foo WHERE a = ? ");
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245 s.BindInt(0, 3);
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246 ASSERT_TRUE(s.Step());
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247 EXPECT_EQ(12, s.ColumnInt(0));
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248 ASSERT_FALSE(s.Step());
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249
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250 s.Reset(false);
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251 // Verify that we can get all rows again.
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252 ASSERT_TRUE(s.Step());
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253 EXPECT_EQ(12, s.ColumnInt(0));
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254 EXPECT_FALSE(s.Step());
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255
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256 s.Reset(true);
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257 ASSERT_FALSE(s.Step());
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258 }
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259 }
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260 }
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261
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262
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263
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264
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265
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266
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267 /********************************************************************
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268 ** Tests from
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269 ** http://src.chromium.org/viewvc/chrome/trunk/src/sql/transaction_unittest.cc
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270 ********************************************************************/
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271
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272 namespace
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273 {
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274 class SQLTransactionTest : public SQLConnectionTest
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275 {
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276 public:
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277 virtual void SetUp() ORTHANC_OVERRIDE
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278 {
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279 SQLConnectionTest::SetUp();
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280 ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
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281 }
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282
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283 // Returns the number of rows in table "foo".
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284 int CountFoo()
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285 {
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286 Statement count(db(), "SELECT count(*) FROM foo");
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287 count.Step();
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288 return count.ColumnInt(0);
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289 }
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290 };
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291 }
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292
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293
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294 TEST_F(SQLTransactionTest, Commit) {
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295 {
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296 Transaction t(db());
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297 EXPECT_FALSE(t.IsOpen());
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298 t.Begin();
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299 EXPECT_TRUE(t.IsOpen());
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300
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301 EXPECT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (1, 2)"));
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302
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303 t.Commit();
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304 EXPECT_FALSE(t.IsOpen());
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305 }
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306
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307 EXPECT_EQ(1, CountFoo());
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308 }
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309
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310 TEST_F(SQLTransactionTest, Rollback) {
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311 // Test some basic initialization, and that rollback runs when you exit the
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312 // scope.
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313 {
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314 Transaction t(db());
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315 EXPECT_FALSE(t.IsOpen());
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316 t.Begin();
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317 EXPECT_TRUE(t.IsOpen());
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318
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319 EXPECT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (1, 2)"));
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320 }
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321
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322 // Nothing should have been committed since it was implicitly rolled back.
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323 EXPECT_EQ(0, CountFoo());
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324
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325 // Test explicit rollback.
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326 Transaction t2(db());
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327 EXPECT_FALSE(t2.IsOpen());
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328 t2.Begin();
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329
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330 EXPECT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (1, 2)"));
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331 t2.Rollback();
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332 EXPECT_FALSE(t2.IsOpen());
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333
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334 // Nothing should have been committed since it was explicitly rolled back.
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335 EXPECT_EQ(0, CountFoo());
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336 }
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337
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338 // Rolling back any part of a transaction should roll back all of them.
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339 TEST_F(SQLTransactionTest, NestedRollback) {
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340 EXPECT_EQ(0, db().GetTransactionNesting());
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341
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342 // Outermost transaction.
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343 {
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344 Transaction outer(db());
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345 outer.Begin();
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346 EXPECT_EQ(1, db().GetTransactionNesting());
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347
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348 // The first inner one gets committed.
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349 {
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350 Transaction inner1(db());
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351 inner1.Begin();
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352 EXPECT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (1, 2)"));
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353 EXPECT_EQ(2, db().GetTransactionNesting());
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354
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355 inner1.Commit();
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356 EXPECT_EQ(1, db().GetTransactionNesting());
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357 }
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358
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359 // One row should have gotten inserted.
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360 EXPECT_EQ(1, CountFoo());
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361
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362 // The second inner one gets rolled back.
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363 {
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364 Transaction inner2(db());
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365 inner2.Begin();
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366 EXPECT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (1, 2)"));
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367 EXPECT_EQ(2, db().GetTransactionNesting());
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368
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369 inner2.Rollback();
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370 EXPECT_EQ(1, db().GetTransactionNesting());
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371 }
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372
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373 // A third inner one will fail in Begin since one has already been rolled
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374 // back.
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375 EXPECT_EQ(1, db().GetTransactionNesting());
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376 {
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377 Transaction inner3(db());
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378 EXPECT_THROW(inner3.Begin(), OrthancException);
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379 EXPECT_EQ(1, db().GetTransactionNesting());
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380 }
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381 }
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382 EXPECT_EQ(0, db().GetTransactionNesting());
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383 EXPECT_EQ(0, CountFoo());
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384 }