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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
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104
storage/test/test_statement_scoper.cpp Normal file
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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.
*/
void
test_automatic_reset()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Need to create a table to populate sqlite_master with an entry.
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test (id INTEGER PRIMARY KEY)"
));
nsCOMPtr<mozIStorageStatement> stmt;
(void)db->CreateStatement(NS_LITERAL_CSTRING(
"SELECT * FROM sqlite_master"
), 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);
}
void
test_Abandon()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Need to create a table to populate sqlite_master with an entry.
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test (id INTEGER PRIMARY KEY)"
));
nsCOMPtr<mozIStorageStatement> stmt;
(void)db->CreateStatement(NS_LITERAL_CSTRING(
"SELECT * FROM sqlite_master"
), 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);
}
void (*gTests[])(void) = {
test_automatic_reset,
test_Abandon,
};
const char *file = __FILE__;
#define TEST_NAME "statement scoper"
#define TEST_FILE file
#include "storage_test_harness_tail.h"