1// Copyright 2011 Google Inc. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution. 13// * Neither the name of Google Inc. nor the names of its contributors 14// may be used to endorse or promote products derived from this software 15// without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29#include "utils/sqlite/transaction.hpp" 30 31#include <atf-c++.hpp> 32 33#include "utils/format/macros.hpp" 34#include "utils/sqlite/database.hpp" 35#include "utils/sqlite/exceptions.hpp" 36#include "utils/sqlite/statement.ipp" 37 38namespace sqlite = utils::sqlite; 39 40 41namespace { 42 43 44/// Ensures that a table has a single specific value in a column. 45/// 46/// \param db The SQLite database. 47/// \param table_name The table to be checked. 48/// \param column_name The column to be checked. 49/// \param exp_value The value expected to be found in the column. 50/// 51/// \return True if the column contains a single value and it matches exp_value; 52/// false if not. If the query fails, the calling test is marked as bad. 53static bool 54check_in_table(sqlite::database& db, const char* table_name, 55 const char* column_name, int exp_value) 56{ 57 sqlite::statement stmt = db.create_statement( 58 F("SELECT * FROM %s WHERE %s == %s") % table_name % column_name % 59 exp_value); 60 if (!stmt.step()) 61 return false; 62 if (stmt.step()) 63 ATF_FAIL("More than one value found in table"); 64 return true; 65} 66 67 68} // anonymous namespace 69 70 71ATF_TEST_CASE_WITHOUT_HEAD(automatic_rollback); 72ATF_TEST_CASE_BODY(automatic_rollback) 73{ 74 sqlite::database db = sqlite::database::in_memory(); 75 db.exec("CREATE TABLE t (col INTEGER PRIMARY KEY)"); 76 db.exec("INSERT INTO t VALUES (3)"); 77 { 78 sqlite::transaction tx = db.begin_transaction(); 79 db.exec("INSERT INTO t VALUES (5)"); 80 } 81 ATF_REQUIRE( check_in_table(db, "t", "col", 3)); 82 ATF_REQUIRE(!check_in_table(db, "t", "col", 5)); 83} 84 85 86ATF_TEST_CASE_WITHOUT_HEAD(explicit_commit); 87ATF_TEST_CASE_BODY(explicit_commit) 88{ 89 sqlite::database db = sqlite::database::in_memory(); 90 db.exec("CREATE TABLE t (col INTEGER PRIMARY KEY)"); 91 db.exec("INSERT INTO t VALUES (3)"); 92 { 93 sqlite::transaction tx = db.begin_transaction(); 94 db.exec("INSERT INTO t VALUES (5)"); 95 tx.commit(); 96 } 97 ATF_REQUIRE(check_in_table(db, "t", "col", 3)); 98 ATF_REQUIRE(check_in_table(db, "t", "col", 5)); 99} 100 101 102ATF_TEST_CASE_WITHOUT_HEAD(explicit_rollback); 103ATF_TEST_CASE_BODY(explicit_rollback) 104{ 105 sqlite::database db = sqlite::database::in_memory(); 106 db.exec("CREATE TABLE t (col INTEGER PRIMARY KEY)"); 107 db.exec("INSERT INTO t VALUES (3)"); 108 { 109 sqlite::transaction tx = db.begin_transaction(); 110 db.exec("INSERT INTO t VALUES (5)"); 111 tx.rollback(); 112 } 113 ATF_REQUIRE( check_in_table(db, "t", "col", 3)); 114 ATF_REQUIRE(!check_in_table(db, "t", "col", 5)); 115} 116 117 118ATF_TEST_CASE_WITHOUT_HEAD(nested_fail); 119ATF_TEST_CASE_BODY(nested_fail) 120{ 121 sqlite::database db = sqlite::database::in_memory(); 122 { 123 sqlite::transaction tx = db.begin_transaction(); 124 ATF_REQUIRE_THROW(sqlite::error, db.begin_transaction()); 125 } 126} 127 128 129ATF_INIT_TEST_CASES(tcs) 130{ 131 ATF_ADD_TEST_CASE(tcs, automatic_rollback); 132 ATF_ADD_TEST_CASE(tcs, explicit_commit); 133 ATF_ADD_TEST_CASE(tcs, explicit_rollback); 134 ATF_ADD_TEST_CASE(tcs, nested_fail); 135} 136