The Tor Browser / file comparison
comparison: storage/test/test_transaction_helper.cpp
storage/test/test_transaction_helper.cpp
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:1dcfff74bc15 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ : | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "storage_test_harness.h" | |
| 8 | |
| 9 #include "mozStorageHelper.h" | |
| 10 | |
| 11 /** | |
| 12 * This file test our Transaction helper in mozStorageHelper.h. | |
| 13 */ | |
| 14 | |
| 15 void | |
| 16 test_HasTransaction() | |
| 17 { | |
| 18 nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase()); | |
| 19 | |
| 20 // First test that it holds the transaction after it should have gotten one. | |
| 21 { | |
| 22 mozStorageTransaction transaction(db, false); | |
| 23 do_check_true(transaction.HasTransaction()); | |
| 24 (void)transaction.Commit(); | |
| 25 // And that it does not have a transaction after we have committed. | |
| 26 do_check_false(transaction.HasTransaction()); | |
| 27 } | |
| 28 | |
| 29 // Check that no transaction is had after a rollback. | |
| 30 { | |
| 31 mozStorageTransaction transaction(db, false); | |
| 32 do_check_true(transaction.HasTransaction()); | |
| 33 (void)transaction.Rollback(); | |
| 34 do_check_false(transaction.HasTransaction()); | |
| 35 } | |
| 36 | |
| 37 // Check that we do not have a transaction if one is already obtained. | |
| 38 mozStorageTransaction outerTransaction(db, false); | |
| 39 do_check_true(outerTransaction.HasTransaction()); | |
| 40 { | |
| 41 mozStorageTransaction innerTransaction(db, false); | |
| 42 do_check_false(innerTransaction.HasTransaction()); | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 void | |
| 47 test_Commit() | |
| 48 { | |
| 49 nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase()); | |
| 50 | |
| 51 // Create a table in a transaction, call Commit, and make sure that it does | |
| 52 // exists after the transaction falls out of scope. | |
| 53 { | |
| 54 mozStorageTransaction transaction(db, false); | |
| 55 (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING( | |
| 56 "CREATE TABLE test (id INTEGER PRIMARY KEY)" | |
| 57 )); | |
| 58 (void)transaction.Commit(); | |
| 59 } | |
| 60 | |
| 61 bool exists = false; | |
| 62 (void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists); | |
| 63 do_check_true(exists); | |
| 64 } | |
| 65 | |
| 66 void | |
| 67 test_Rollback() | |
| 68 { | |
| 69 nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase()); | |
| 70 | |
| 71 // Create a table in a transaction, call Rollback, and make sure that it does | |
| 72 // not exists after the transaction falls out of scope. | |
| 73 { | |
| 74 mozStorageTransaction transaction(db, true); | |
| 75 (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING( | |
| 76 "CREATE TABLE test (id INTEGER PRIMARY KEY)" | |
| 77 )); | |
| 78 (void)transaction.Rollback(); | |
| 79 } | |
| 80 | |
| 81 bool exists = true; | |
| 82 (void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists); | |
| 83 do_check_false(exists); | |
| 84 } | |
| 85 | |
| 86 void | |
| 87 test_AutoCommit() | |
| 88 { | |
| 89 nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase()); | |
| 90 | |
| 91 // Create a table in a transaction, and make sure that it exists after the | |
| 92 // transaction falls out of scope. This means the Commit was successful. | |
| 93 { | |
| 94 mozStorageTransaction transaction(db, true); | |
| 95 (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING( | |
| 96 "CREATE TABLE test (id INTEGER PRIMARY KEY)" | |
| 97 )); | |
| 98 } | |
| 99 | |
| 100 bool exists = false; | |
| 101 (void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists); | |
| 102 do_check_true(exists); | |
| 103 } | |
| 104 | |
| 105 void | |
| 106 test_AutoRollback() | |
| 107 { | |
| 108 nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase()); | |
| 109 | |
| 110 // Create a table in a transaction, and make sure that it does not exists | |
| 111 // after the transaction falls out of scope. This means the Rollback was | |
| 112 // successful. | |
| 113 { | |
| 114 mozStorageTransaction transaction(db, false); | |
| 115 (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING( | |
| 116 "CREATE TABLE test (id INTEGER PRIMARY KEY)" | |
| 117 )); | |
| 118 } | |
| 119 | |
| 120 bool exists = true; | |
| 121 (void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists); | |
| 122 do_check_false(exists); | |
| 123 } | |
| 124 | |
| 125 void | |
| 126 test_SetDefaultAction() | |
| 127 { | |
| 128 nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase()); | |
| 129 | |
| 130 // First we test that rollback happens when we first set it to automatically | |
| 131 // commit. | |
| 132 { | |
| 133 mozStorageTransaction transaction(db, true); | |
| 134 (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING( | |
| 135 "CREATE TABLE test1 (id INTEGER PRIMARY KEY)" | |
| 136 )); | |
| 137 transaction.SetDefaultAction(false); | |
| 138 } | |
| 139 bool exists = true; | |
| 140 (void)db->TableExists(NS_LITERAL_CSTRING("test1"), &exists); | |
| 141 do_check_false(exists); | |
| 142 | |
| 143 // Now we do the opposite and test that a commit happens when we first set it | |
| 144 // to automatically rollback. | |
| 145 { | |
| 146 mozStorageTransaction transaction(db, false); | |
| 147 (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING( | |
| 148 "CREATE TABLE test2 (id INTEGER PRIMARY KEY)" | |
| 149 )); | |
| 150 transaction.SetDefaultAction(true); | |
| 151 } | |
| 152 exists = false; | |
| 153 (void)db->TableExists(NS_LITERAL_CSTRING("test2"), &exists); | |
| 154 do_check_true(exists); | |
| 155 } | |
| 156 | |
| 157 void | |
| 158 test_null_database_connection() | |
| 159 { | |
| 160 // We permit the use of the Transaction helper when passing a null database | |
| 161 // in, so we need to make sure this still works without crashing. | |
| 162 mozStorageTransaction transaction(nullptr, false); | |
| 163 | |
| 164 do_check_false(transaction.HasTransaction()); | |
| 165 do_check_true(NS_SUCCEEDED(transaction.Commit())); | |
| 166 do_check_true(NS_SUCCEEDED(transaction.Rollback())); | |
| 167 } | |
| 168 | |
| 169 void (*gTests[])(void) = { | |
| 170 test_HasTransaction, | |
| 171 test_Commit, | |
| 172 test_Rollback, | |
| 173 test_AutoCommit, | |
| 174 test_AutoRollback, | |
| 175 test_SetDefaultAction, | |
| 176 test_null_database_connection, | |
| 177 }; | |
| 178 | |
| 179 const char *file = __FILE__; | |
| 180 #define TEST_NAME "transaction helper" | |
| 181 #define TEST_FILE file | |
| 182 #include "storage_test_harness_tail.h" |
