apr/test/testflock.c

105 lines
3.2 KiB
C

/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "testflock.h"
#include "testutil.h"
#include "apr_pools.h"
#include "apr_thread_proc.h"
#include "apr_file_io.h"
#include "apr_file_info.h"
#include "apr_general.h"
#include "apr_strings.h"
static int launch_reader(abts_case *tc)
{
apr_proc_t proc = {0};
apr_procattr_t *procattr;
const char *args[2];
apr_status_t rv;
apr_exit_why_e why;
int exitcode;
rv = apr_procattr_create(&procattr, p);
APR_ASSERT_SUCCESS(tc, "Couldn't create procattr", rv);
rv = apr_procattr_io_set(procattr, APR_NO_PIPE, APR_NO_PIPE,
APR_NO_PIPE);
APR_ASSERT_SUCCESS(tc, "Couldn't set io in procattr", rv);
rv = apr_procattr_cmdtype_set(procattr, APR_PROGRAM_ENV);
APR_ASSERT_SUCCESS(tc, "Couldn't set copy environment", rv);
rv = apr_procattr_error_check_set(procattr, 1);
APR_ASSERT_SUCCESS(tc, "Couldn't set error check in procattr", rv);
args[0] = "tryread" EXTENSION;
args[1] = NULL;
rv = apr_proc_create(&proc, TESTBINPATH "tryread" EXTENSION, args, NULL, procattr, p);
APR_ASSERT_SUCCESS(tc, "Couldn't launch program", rv);
ABTS_ASSERT(tc, "wait for child process",
apr_proc_wait(&proc, &exitcode, &why, APR_WAIT) == APR_CHILD_DONE);
ABTS_ASSERT(tc, "child terminated normally", why == APR_PROC_EXIT);
return exitcode;
}
static void test_withlock(abts_case *tc, void *data)
{
apr_file_t *file;
apr_status_t rv;
int code;
rv = apr_file_open(&file, TESTFILE, APR_FOPEN_WRITE|APR_FOPEN_CREATE,
APR_OS_DEFAULT, p);
APR_ASSERT_SUCCESS(tc, "Could not create file.", rv);
ABTS_PTR_NOTNULL(tc, file);
rv = apr_file_lock(file, APR_FLOCK_EXCLUSIVE);
APR_ASSERT_SUCCESS(tc, "Could not lock the file.", rv);
ABTS_PTR_NOTNULL(tc, file);
code = launch_reader(tc);
ABTS_INT_EQUAL(tc, FAILED_READ, code);
(void) apr_file_close(file);
}
static void test_withoutlock(abts_case *tc, void *data)
{
int code;
code = launch_reader(tc);
ABTS_INT_EQUAL(tc, SUCCESSFUL_READ, code);
}
static void remove_lockfile(abts_case *tc, void *data)
{
APR_ASSERT_SUCCESS(tc, "Couldn't remove lock file.",
apr_file_remove(TESTFILE, p));
}
abts_suite *testflock(abts_suite *suite)
{
suite = ADD_SUITE(suite)
abts_run_test(suite, test_withlock, NULL);
abts_run_test(suite, test_withoutlock, NULL);
abts_run_test(suite, remove_lockfile, NULL);
return suite;
}