From e8ec7aa8e38a93f5b034ac74cebce5de23710317 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 01:45:08 -0500 Subject: upload http JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian --- .../httpd-2.0.64/srclib/apr/test/testmutexscope.c | 218 +++++++++++++++++++++ 1 file changed, 218 insertions(+) create mode 100644 rubbos/app/httpd-2.0.64/srclib/apr/test/testmutexscope.c (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/test/testmutexscope.c') diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/test/testmutexscope.c b/rubbos/app/httpd-2.0.64/srclib/apr/test/testmutexscope.c new file mode 100644 index 00000000..0ea08cc6 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/test/testmutexscope.c @@ -0,0 +1,218 @@ +/* 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 +#include +#include +#include + +#include "apr.h" +#include "apr_general.h" +#include "apr_proc_mutex.h" +#include "apr_global_mutex.h" +#include "apr_thread_proc.h" + +#if !APR_HAS_THREADS +int main(void) +{ + printf("This test requires APR thread support.\n"); + return 0; +} + +#else /* APR_HAS_THREADS */ + +static apr_thread_mutex_t *thread_mutex; +static apr_proc_mutex_t *proc_mutex; +static apr_global_mutex_t *global_mutex; +static apr_pool_t *p; +static volatile int counter; +typedef enum {TEST_GLOBAL, TEST_PROC} test_mode_e; + +static void lock_init(apr_lockmech_e mech, test_mode_e test_mode) +{ + if (test_mode == TEST_PROC) { + assert(apr_proc_mutex_create(&proc_mutex, + NULL, + mech, + p) == APR_SUCCESS); + } + else { + assert(apr_global_mutex_create(&global_mutex, + NULL, + mech, + p) == APR_SUCCESS); + } +} + +static void lock_destroy(test_mode_e test_mode) +{ + if (test_mode == TEST_PROC) { + assert(apr_proc_mutex_destroy(proc_mutex) == APR_SUCCESS); + } + else { + assert(apr_global_mutex_destroy(global_mutex) == APR_SUCCESS); + } +} + +static void lock_grab(test_mode_e test_mode) +{ + if (test_mode == TEST_PROC) { + assert(apr_proc_mutex_lock(proc_mutex) == APR_SUCCESS); + } + else { + assert(apr_global_mutex_lock(global_mutex) == APR_SUCCESS); + } +} + +static void lock_release(test_mode_e test_mode) +{ + if (test_mode == TEST_PROC) { + assert(apr_proc_mutex_unlock(proc_mutex) == APR_SUCCESS); + } + else { + assert(apr_global_mutex_unlock(global_mutex) == APR_SUCCESS); + } +} + +static void * APR_THREAD_FUNC eachThread(apr_thread_t *id, void *p) +{ + test_mode_e test_mode = (test_mode_e)p; + + lock_grab(test_mode); + ++counter; + assert(apr_thread_mutex_lock(thread_mutex) == APR_SUCCESS); + assert(apr_thread_mutex_unlock(thread_mutex) == APR_SUCCESS); + lock_release(test_mode); + return NULL; +} + +static void test_mech_mode(apr_lockmech_e mech, const char *mech_name, + test_mode_e test_mode) +{ + apr_thread_t *threads[20]; + int numThreads = 5; + int i; + apr_status_t rv; + + printf("Trying %s mutexes with mechanism `%s'...\n", + test_mode == TEST_GLOBAL ? "global" : "proc", mech_name); + + assert(numThreads <= sizeof(threads) / sizeof(threads[0])); + + assert(apr_pool_create(&p, NULL) == APR_SUCCESS); + + assert(apr_thread_mutex_create(&thread_mutex, 0, p) == APR_SUCCESS); + assert(apr_thread_mutex_lock(thread_mutex) == APR_SUCCESS); + + lock_init(mech, test_mode); + + counter = 0; + + i = 0; + while (i < numThreads) + { + rv = apr_thread_create(&threads[i], + NULL, + eachThread, + (void *)test_mode, + p); + if (rv != APR_SUCCESS) { + fprintf(stderr, "apr_thread_create->%d\n", rv); + exit(1); + } + ++i; + } + + apr_sleep(apr_time_from_sec(5)); + + if (test_mode == TEST_PROC) { + printf(" Mutex mechanism `%s' is %sglobal in scope on this platform.\n", + mech_name, counter == 1 ? "" : "not "); + } + else { + if (counter != 1) { + fprintf(stderr, "\n!!!apr_global_mutex operations are broken on this " + "platform for mutex mechanism `%s'!\n" + "They don't block out threads within the same process.\n", + mech_name); + fprintf(stderr, "counter value: %d\n", counter); + exit(1); + } + else { + printf(" no problems encountered...\n"); + } + } + + assert(apr_thread_mutex_unlock(thread_mutex) == APR_SUCCESS); + + i = 0; + while (i < numThreads) + { + apr_status_t ignored; + + rv = apr_thread_join(&ignored, + threads[i]); + assert(rv == APR_SUCCESS); + ++i; + } + + lock_destroy(test_mode); + apr_thread_mutex_destroy(thread_mutex); + apr_pool_destroy(p); +} + +static void test_mech(apr_lockmech_e mech, const char *mech_name) +{ + test_mech_mode(mech, mech_name, TEST_PROC); + test_mech_mode(mech, mech_name, TEST_GLOBAL); +} + +int main(void) +{ + struct { + apr_lockmech_e mech; + const char *mech_name; + } lockmechs[] = { + {APR_LOCK_DEFAULT, "default"} +#if APR_HAS_FLOCK_SERIALIZE + ,{APR_LOCK_FLOCK, "flock"} +#endif +#if APR_HAS_SYSVSEM_SERIALIZE + ,{APR_LOCK_SYSVSEM, "sysvsem"} +#endif +#if APR_HAS_POSIXSEM_SERIALIZE + ,{APR_LOCK_POSIXSEM, "posix"} +#endif +#if APR_HAS_FCNTL_SERIALIZE + ,{APR_LOCK_FCNTL, "fcntl"} +#endif +#if APR_HAS_PROC_PTHREAD_SERIALIZE + ,{APR_LOCK_PROC_PTHREAD, "proc_pthread"} +#endif + }; + int i; + + assert(apr_initialize() == APR_SUCCESS); + + for (i = 0; i < sizeof(lockmechs) / sizeof(lockmechs[0]); i++) { + test_mech(lockmechs[i].mech, lockmechs[i].mech_name); + } + + apr_terminate(); + return 0; +} + +#endif /* APR_HAS_THREADS */ -- cgit 1.2.3-korg