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author | 2015-11-30 01:45:08 -0500 | |
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committer | 2015-11-30 01:45:08 -0500 | |
commit | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch) | |
tree | aa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/srclib/apr/test/testlock.c | |
parent | cc40af334e619bb549038238507407866f774f8f (diff) |
upload http
JIRA: BOTTLENECK-10
Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/test/testlock.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/test/testlock.c | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/test/testlock.c b/rubbos/app/httpd-2.0.64/srclib/apr/test/testlock.c new file mode 100644 index 00000000..134426c4 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/test/testlock.c @@ -0,0 +1,322 @@ +/* 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 "apr_thread_proc.h" +#include "apr_file_io.h" +#include "apr_thread_mutex.h" +#include "apr_thread_rwlock.h" +#include "apr_thread_cond.h" +#include "apr_errno.h" +#include "apr_general.h" +#include "apr_getopt.h" +#include "test_apr.h" + +#if APR_HAS_THREADS + +#define MAX_ITER 40000 +#define MAX_COUNTER 100000 +#define MAX_RETRY 5 + +static void *APR_THREAD_FUNC thread_rwlock_func(apr_thread_t *thd, void *data); +static void *APR_THREAD_FUNC thread_mutex_function(apr_thread_t *thd, void *data); +static void *APR_THREAD_FUNC thread_cond_producer(apr_thread_t *thd, void *data); +static void *APR_THREAD_FUNC thread_cond_consumer(apr_thread_t *thd, void *data); + +static apr_thread_mutex_t *thread_mutex; +static apr_thread_rwlock_t *rwlock; +static int i = 0, x = 0; + +static int buff[MAX_COUNTER]; + +struct { + apr_thread_mutex_t *mutex; + int nput; + int nval; +} put; + +struct { + apr_thread_mutex_t *mutex; + apr_thread_cond_t *cond; + int nready; +} nready; + +static apr_thread_mutex_t *timeout_mutex; +static apr_thread_cond_t *timeout_cond; + +static void *APR_THREAD_FUNC thread_rwlock_func(apr_thread_t *thd, void *data) +{ + int exitLoop = 1; + + while (1) + { + apr_thread_rwlock_rdlock(rwlock); + if (i == MAX_ITER) + exitLoop = 0; + apr_thread_rwlock_unlock(rwlock); + + if (!exitLoop) + break; + + apr_thread_rwlock_wrlock(rwlock); + if (i != MAX_ITER) + { + i++; + x++; + } + apr_thread_rwlock_unlock(rwlock); + } + return NULL; +} + +static void *APR_THREAD_FUNC thread_mutex_function(apr_thread_t *thd, void *data) +{ + int exitLoop = 1; + + /* slight delay to allow things to settle */ + apr_sleep (1); + + while (1) + { + apr_thread_mutex_lock(thread_mutex); + if (i == MAX_ITER) + exitLoop = 0; + else + { + i++; + x++; + } + apr_thread_mutex_unlock(thread_mutex); + + if (!exitLoop) + break; + } + return NULL; +} + +static void *APR_THREAD_FUNC thread_cond_producer(apr_thread_t *thd, void *data) +{ + for (;;) { + apr_thread_mutex_lock(put.mutex); + if (put.nput >= MAX_COUNTER) { + apr_thread_mutex_unlock(put.mutex); + return NULL; + } + buff[put.nput] = put.nval; + put.nput++; + put.nval++; + apr_thread_mutex_unlock(put.mutex); + + apr_thread_mutex_lock(nready.mutex); + if (nready.nready == 0) + apr_thread_cond_signal(nready.cond); + nready.nready++; + apr_thread_mutex_unlock(nready.mutex); + + *((int *) data) += 1; + } + + return NULL; +} + +static void *APR_THREAD_FUNC thread_cond_consumer(apr_thread_t *thd, void *data) +{ + int i; + + for (i = 0; i < MAX_COUNTER; i++) { + apr_thread_mutex_lock(nready.mutex); + while (nready.nready == 0) + apr_thread_cond_wait(nready.cond, nready.mutex); + nready.nready--; + apr_thread_mutex_unlock(nready.mutex); + + if (buff[i] != i) + printf("buff[%d] = %d\n", i, buff[i]); + } + + return NULL; +} + +static void test_thread_mutex(CuTest *tc) +{ + apr_thread_t *t1, *t2, *t3, *t4; + apr_status_t s1, s2, s3, s4; + + s1 = apr_thread_mutex_create(&thread_mutex, APR_THREAD_MUTEX_DEFAULT, p); + CuAssertIntEquals(tc, APR_SUCCESS, s1); + CuAssertPtrNotNull(tc, thread_mutex); + + i = 0; + x = 0; + + s1 = apr_thread_create(&t1, NULL, thread_mutex_function, NULL, p); + CuAssertIntEquals(tc, APR_SUCCESS, s1); + s2 = apr_thread_create(&t2, NULL, thread_mutex_function, NULL, p); + CuAssertIntEquals(tc, APR_SUCCESS, s2); + s3 = apr_thread_create(&t3, NULL, thread_mutex_function, NULL, p); + CuAssertIntEquals(tc, APR_SUCCESS, s3); + s4 = apr_thread_create(&t4, NULL, thread_mutex_function, NULL, p); + CuAssertIntEquals(tc, APR_SUCCESS, s4); + + apr_thread_join(&s1, t1); + apr_thread_join(&s2, t2); + apr_thread_join(&s3, t3); + apr_thread_join(&s4, t4); + + CuAssertIntEquals(tc, MAX_ITER, x); +} + +static void test_thread_rwlock(CuTest *tc) +{ + apr_thread_t *t1, *t2, *t3, *t4; + apr_status_t s1, s2, s3, s4; + + s1 = apr_thread_rwlock_create(&rwlock, p); + apr_assert_success(tc, "rwlock_create", s1); + CuAssertPtrNotNull(tc, rwlock); + + i = 0; + x = 0; + + s1 = apr_thread_create(&t1, NULL, thread_rwlock_func, NULL, p); + apr_assert_success(tc, "create thread 1", s1); + s2 = apr_thread_create(&t2, NULL, thread_rwlock_func, NULL, p); + apr_assert_success(tc, "create thread 2", s2); + s3 = apr_thread_create(&t3, NULL, thread_rwlock_func, NULL, p); + apr_assert_success(tc, "create thread 3", s3); + s4 = apr_thread_create(&t4, NULL, thread_rwlock_func, NULL, p); + apr_assert_success(tc, "create thread 4", s4); + + apr_thread_join(&s1, t1); + apr_thread_join(&s2, t2); + apr_thread_join(&s3, t3); + apr_thread_join(&s4, t4); + + CuAssertIntEquals(tc, MAX_ITER, x); + + apr_thread_rwlock_destroy(rwlock); +} + +static void test_cond(CuTest *tc) +{ + apr_thread_t *p1, *p2, *p3, *p4, *c1; + apr_status_t s0, s1, s2, s3, s4; + int count1, count2, count3, count4; + int sum; + + s1 = apr_thread_mutex_create(&put.mutex, APR_THREAD_MUTEX_DEFAULT, p); + CuAssertIntEquals(tc, APR_SUCCESS, s1); + CuAssertPtrNotNull(tc, put.mutex); + + s1 = apr_thread_mutex_create(&nready.mutex, APR_THREAD_MUTEX_DEFAULT, p); + CuAssertIntEquals(tc, APR_SUCCESS, s1); + CuAssertPtrNotNull(tc, nready.mutex); + + s1 = apr_thread_cond_create(&nready.cond, p); + CuAssertIntEquals(tc, APR_SUCCESS, s1); + CuAssertPtrNotNull(tc, nready.cond); + + count1 = count2 = count3 = count4 = 0; + put.nput = put.nval = 0; + nready.nready = 0; + i = 0; + x = 0; + + s0 = apr_thread_create(&p1, NULL, thread_cond_producer, &count1, p); + CuAssertIntEquals(tc, APR_SUCCESS, s0); + s1 = apr_thread_create(&p2, NULL, thread_cond_producer, &count2, p); + CuAssertIntEquals(tc, APR_SUCCESS, s1); + s2 = apr_thread_create(&p3, NULL, thread_cond_producer, &count3, p); + CuAssertIntEquals(tc, APR_SUCCESS, s2); + s3 = apr_thread_create(&p4, NULL, thread_cond_producer, &count4, p); + CuAssertIntEquals(tc, APR_SUCCESS, s3); + s4 = apr_thread_create(&c1, NULL, thread_cond_consumer, NULL, p); + CuAssertIntEquals(tc, APR_SUCCESS, s4); + + apr_thread_join(&s0, p1); + apr_thread_join(&s1, p2); + apr_thread_join(&s2, p3); + apr_thread_join(&s3, p4); + apr_thread_join(&s4, c1); + + sum = count1 + count2 + count3 + count4; + /* + printf("count1 = %d count2 = %d count3 = %d count4 = %d\n", + count1, count2, count3, count4); + */ + CuAssertIntEquals(tc, MAX_COUNTER, sum); +} + +static void test_timeoutcond(CuTest *tc) +{ + apr_status_t s; + apr_interval_time_t timeout; + apr_time_t begin, end; + int i; + + s = apr_thread_mutex_create(&timeout_mutex, APR_THREAD_MUTEX_DEFAULT, p); + CuAssertIntEquals(tc, APR_SUCCESS, s); + CuAssertPtrNotNull(tc, timeout_mutex); + + s = apr_thread_cond_create(&timeout_cond, p); + CuAssertIntEquals(tc, APR_SUCCESS, s); + CuAssertPtrNotNull(tc, timeout_cond); + + timeout = apr_time_from_sec(5); + + for (i = 0; i < MAX_RETRY; i++) { + apr_thread_mutex_lock(timeout_mutex); + + begin = apr_time_now(); + s = apr_thread_cond_timedwait(timeout_cond, timeout_mutex, timeout); + end = apr_time_now(); + apr_thread_mutex_unlock(timeout_mutex); + + if (s != APR_SUCCESS && !APR_STATUS_IS_TIMEUP(s)) { + continue; + } + CuAssertIntEquals(tc, 1, APR_STATUS_IS_TIMEUP(s)); + CuAssert(tc, "Timer returned too late", end - begin - timeout < 100000); + break; + } + CuAssert(tc, "Too many retries", i < MAX_RETRY); +} + +#endif /* !APR_HAS_THREADS */ + +#if !APR_HAS_THREADS +static void threads_not_impl(CuTest *tc) +{ + CuNotImpl(tc, "Threads not implemented on this platform"); +} +#endif + + +CuSuite *testlock(void) +{ + CuSuite *suite = CuSuiteNew("Thread Locks"); + +#if !APR_HAS_THREADS + SUITE_ADD_TEST(suite, threads_not_impl); +#else + SUITE_ADD_TEST(suite, test_thread_mutex); + SUITE_ADD_TEST(suite, test_thread_rwlock); + SUITE_ADD_TEST(suite, test_cond); + SUITE_ADD_TEST(suite, test_timeoutcond); +#endif + + return suite; +} + |