| /* Copyright 2000-2004 The Apache Software Foundation |
| * |
| * Licensed 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_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, "./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_WRITE|APR_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; |
| } |