/* 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; }