1/* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "testflock.h" 18#include "testutil.h" 19#include "apr_pools.h" 20#include "apr_thread_proc.h" 21#include "apr_file_io.h" 22#include "apr_file_info.h" 23#include "apr_general.h" 24#include "apr_strings.h" 25 26static int launch_reader(abts_case *tc) 27{ 28 apr_proc_t proc = {0}; 29 apr_procattr_t *procattr; 30 const char *args[2]; 31 apr_status_t rv; 32 apr_exit_why_e why; 33 int exitcode; 34 35 rv = apr_procattr_create(&procattr, p); 36 APR_ASSERT_SUCCESS(tc, "Couldn't create procattr", rv); 37 38 rv = apr_procattr_io_set(procattr, APR_NO_PIPE, APR_NO_PIPE, 39 APR_NO_PIPE); 40 APR_ASSERT_SUCCESS(tc, "Couldn't set io in procattr", rv); 41 42 rv = apr_procattr_cmdtype_set(procattr, APR_PROGRAM_ENV); 43 APR_ASSERT_SUCCESS(tc, "Couldn't set copy environment", rv); 44 45 rv = apr_procattr_error_check_set(procattr, 1); 46 APR_ASSERT_SUCCESS(tc, "Couldn't set error check in procattr", rv); 47 48 args[0] = "tryread" EXTENSION; 49 args[1] = NULL; 50 rv = apr_proc_create(&proc, TESTBINPATH "tryread" EXTENSION, args, NULL, procattr, p); 51 APR_ASSERT_SUCCESS(tc, "Couldn't launch program", rv); 52 53 ABTS_ASSERT(tc, "wait for child process", 54 apr_proc_wait(&proc, &exitcode, &why, APR_WAIT) == APR_CHILD_DONE); 55 56 ABTS_ASSERT(tc, "child terminated normally", why == APR_PROC_EXIT); 57 return exitcode; 58} 59 60static void test_withlock(abts_case *tc, void *data) 61{ 62 apr_file_t *file; 63 apr_status_t rv; 64 int code; 65 66 rv = apr_file_open(&file, TESTFILE, APR_FOPEN_WRITE|APR_FOPEN_CREATE, 67 APR_OS_DEFAULT, p); 68 APR_ASSERT_SUCCESS(tc, "Could not create file.", rv); 69 ABTS_PTR_NOTNULL(tc, file); 70 71 rv = apr_file_lock(file, APR_FLOCK_EXCLUSIVE); 72 APR_ASSERT_SUCCESS(tc, "Could not lock the file.", rv); 73 ABTS_PTR_NOTNULL(tc, file); 74 75 code = launch_reader(tc); 76 ABTS_INT_EQUAL(tc, FAILED_READ, code); 77 78 (void) apr_file_close(file); 79} 80 81static void test_withoutlock(abts_case *tc, void *data) 82{ 83 int code; 84 85 code = launch_reader(tc); 86 ABTS_INT_EQUAL(tc, SUCCESSFUL_READ, code); 87} 88 89static void remove_lockfile(abts_case *tc, void *data) 90{ 91 APR_ASSERT_SUCCESS(tc, "Couldn't remove lock file.", 92 apr_file_remove(TESTFILE, p)); 93} 94 95abts_suite *testflock(abts_suite *suite) 96{ 97 suite = ADD_SUITE(suite) 98 99 abts_run_test(suite, test_withlock, NULL); 100 abts_run_test(suite, test_withoutlock, NULL); 101 abts_run_test(suite, remove_lockfile, NULL); 102 103 return suite; 104} 105