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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "storage_test_harness.h"
#include "mozStorageHelper.h"
/**
* This file test our statement scoper in mozStorageHelper.h.
*/
TEST(storage_statement_scoper, automatic_reset)
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Need to create a table to populate sqlite_master with an entry.
(void)db->ExecuteSimpleSQL("CREATE TABLE test (id INTEGER PRIMARY KEY)"_ns);
nsCOMPtr<mozIStorageStatement> stmt;
(void)db->CreateStatement("SELECT * FROM sqlite_master"_ns,
getter_AddRefs(stmt));
// Reality check - make sure we start off in the right state.
int32_t state = -1;
(void)stmt->GetState(&state);
do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
// Start executing the statement, which will put it into an executing state.
{
mozStorageStatementScoper scoper(stmt);
bool hasMore;
do_check_true(NS_SUCCEEDED(stmt->ExecuteStep(&hasMore)));
// Reality check that we are executing.
state = -1;
(void)stmt->GetState(&state);
do_check_true(state ==
mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
}
// And we should be ready again.
state = -1;
(void)stmt->GetState(&state);
do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
}
TEST(storage_statement_scoper, Abandon)
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Need to create a table to populate sqlite_master with an entry.
(void)db->ExecuteSimpleSQL("CREATE TABLE test (id INTEGER PRIMARY KEY)"_ns);
nsCOMPtr<mozIStorageStatement> stmt;
(void)db->CreateStatement("SELECT * FROM sqlite_master"_ns,
getter_AddRefs(stmt));
// Reality check - make sure we start off in the right state.
int32_t state = -1;
(void)stmt->GetState(&state);
do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
// Start executing the statement, which will put it into an executing state.
{
mozStorageStatementScoper scoper(stmt);
bool hasMore;
do_check_true(NS_SUCCEEDED(stmt->ExecuteStep(&hasMore)));
// Reality check that we are executing.
state = -1;
(void)stmt->GetState(&state);
do_check_true(state ==
mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
// And call Abandon. We should not reset now when we fall out of scope.
scoper.Abandon();
}
// And we should still be executing.
state = -1;
(void)stmt->GetState(&state);
do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
}
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