mirror of
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176 lines
4.9 KiB
C++
176 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "storage_test_harness.h"
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#include "mozStorageHelper.h"
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#include "mozStorageConnection.h"
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using namespace mozilla;
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using namespace mozilla::storage;
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bool has_transaction(mozIStorageConnection* aDB) {
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return !(static_cast<Connection *>(aDB)->getAutocommit());
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}
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/**
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* This file test our Transaction helper in mozStorageHelper.h.
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*/
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void
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test_Commit()
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{
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nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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// Create a table in a transaction, call Commit, and make sure that it does
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// exists after the transaction falls out of scope.
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{
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mozStorageTransaction transaction(db, false);
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do_check_true(has_transaction(db));
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(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"CREATE TABLE test (id INTEGER PRIMARY KEY)"
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));
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(void)transaction.Commit();
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}
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do_check_false(has_transaction(db));
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bool exists = false;
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(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
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do_check_true(exists);
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}
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void
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test_Rollback()
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{
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nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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// Create a table in a transaction, call Rollback, and make sure that it does
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// not exists after the transaction falls out of scope.
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{
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mozStorageTransaction transaction(db, true);
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do_check_true(has_transaction(db));
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(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"CREATE TABLE test (id INTEGER PRIMARY KEY)"
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));
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(void)transaction.Rollback();
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}
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do_check_false(has_transaction(db));
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bool exists = true;
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(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
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do_check_false(exists);
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}
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void
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test_AutoCommit()
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{
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nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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// Create a table in a transaction, and make sure that it exists after the
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// transaction falls out of scope. This means the Commit was successful.
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{
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mozStorageTransaction transaction(db, true);
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do_check_true(has_transaction(db));
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(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"CREATE TABLE test (id INTEGER PRIMARY KEY)"
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));
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}
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do_check_false(has_transaction(db));
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bool exists = false;
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(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
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do_check_true(exists);
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}
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void
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test_AutoRollback()
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{
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nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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// Create a table in a transaction, and make sure that it does not exists
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// after the transaction falls out of scope. This means the Rollback was
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// successful.
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{
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mozStorageTransaction transaction(db, false);
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do_check_true(has_transaction(db));
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(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"CREATE TABLE test (id INTEGER PRIMARY KEY)"
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));
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}
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do_check_false(has_transaction(db));
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bool exists = true;
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(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
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do_check_false(exists);
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}
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void
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test_null_database_connection()
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{
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// We permit the use of the Transaction helper when passing a null database
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// in, so we need to make sure this still works without crashing.
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mozStorageTransaction transaction(nullptr, false);
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do_check_true(NS_SUCCEEDED(transaction.Commit()));
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do_check_true(NS_SUCCEEDED(transaction.Rollback()));
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}
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void
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test_async_Commit()
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{
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// note this will be active for any following test.
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hook_sqlite_mutex();
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nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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// -- wedge the thread
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nsCOMPtr<nsIThread> target(get_conn_async_thread(db));
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do_check_true(target);
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RefPtr<ThreadWedger> wedger (new ThreadWedger(target));
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{
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mozStorageTransaction transaction(db, false,
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mozIStorageConnection::TRANSACTION_DEFERRED,
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true);
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do_check_true(has_transaction(db));
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(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"CREATE TABLE test (id INTEGER PRIMARY KEY)"
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));
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(void)transaction.Commit();
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}
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do_check_true(has_transaction(db));
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// -- unwedge the async thread
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wedger->unwedge();
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// Ensure the transaction has done its job by enqueueing an async execution.
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nsCOMPtr<mozIStorageAsyncStatement> stmt;
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(void)db->CreateAsyncStatement(NS_LITERAL_CSTRING(
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"SELECT NULL"
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), getter_AddRefs(stmt));
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blocking_async_execute(stmt);
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stmt->Finalize();
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do_check_false(has_transaction(db));
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bool exists = false;
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(void)db->TableExists(NS_LITERAL_CSTRING("test"), &exists);
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do_check_true(exists);
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blocking_async_close(db);
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}
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void (*gTests[])(void) = {
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test_Commit,
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test_Rollback,
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test_AutoCommit,
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test_AutoRollback,
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test_null_database_connection,
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test_async_Commit,
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};
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const char *file = __FILE__;
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#define TEST_NAME "transaction helper"
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#define TEST_FILE file
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#include "storage_test_harness_tail.h"
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