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-rw-r--r--rubbos/app/httpd-2.0.64/srclib/apr/test/testatomic.c344
1 files changed, 0 insertions, 344 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/test/testatomic.c b/rubbos/app/httpd-2.0.64/srclib/apr/test/testatomic.c
deleted file mode 100644
index d226bd1b..00000000
--- a/rubbos/app/httpd-2.0.64/srclib/apr/test/testatomic.c
+++ /dev/null
@@ -1,344 +0,0 @@
-/* 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 <stdio.h>
-#include <stdlib.h>
-#include "apr_thread_proc.h"
-#include "apr_errno.h"
-#include "apr_general.h"
-#include "apr_atomic.h"
-#include "errno.h"
-#include "apr_time.h"
-#if APR_HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#if !(defined WIN32) && !(defined NETWARE)
-#include <pthread.h>
-#endif
-
-apr_pool_t *context;
-apr_atomic_t y; /* atomic locks */
-
-static apr_status_t check_basic_atomics(volatile apr_atomic_t*p)
-{
- apr_atomic_t oldval;
- apr_uint32_t casval = 0;
- float object1, object2;
-#if !(defined NETWARE)
- volatile void *casptr;
-#else
- void *casptr;
-#endif
- void *oldptr;
-
- apr_atomic_set(&y, 2);
- printf("%-60s", "testing apr_atomic_dec");
- if (apr_atomic_dec(&y) == 0) {
- fprintf(stderr, "Failed\noldval =%d should not be zero\n",
- apr_atomic_read(&y));
- return APR_EGENERAL;
- }
- if (apr_atomic_dec(&y) != 0) {
- fprintf(stderr, "Failed\noldval =%d should be zero\n",
- apr_atomic_read(&y));
- return APR_EGENERAL;
- }
- printf("OK\n");
-
- printf("%-60s", "testing CAS");
- oldval = apr_atomic_cas(&casval, 12, 0);
- if (oldval != 0) {
- fprintf(stderr, "Failed\noldval =%d should be zero\n", oldval);
- return APR_EGENERAL;
- }
- printf("OK\n");
- printf("%-60s", "testing CAS - match non-null");
- oldval = apr_atomic_cas(&casval, 23, 12);
- if (oldval != 12) {
- fprintf(stderr, "Failed\noldval =%d should be 12 y=%d\n",
- oldval, casval);
- return APR_EGENERAL;
- }
- printf("OK\n");
- printf("%-60s", "testing CAS - no match");
- oldval = apr_atomic_cas(&casval, 23, 12);
- if (oldval != 23) {
- fprintf(stderr, "Failed\noldval =%d should be 23 y=%d\n",
- oldval, casval);
- return APR_EGENERAL;
- }
- printf("OK\n");
-
- printf("%-60s", "testing CAS for pointers");
- casptr = NULL;
- oldptr = apr_atomic_casptr(&casptr, &object1, 0);
- if (oldptr != 0) {
- fprintf(stderr, "Failed\noldval =%p should be zero\n", oldptr);
- return APR_EGENERAL;
- }
- printf("OK\n");
- printf("%-60s", "testing CAS for pointers - match non-null");
- oldptr = apr_atomic_casptr(&casptr, &object2, &object1);
- if (oldptr != &object1) {
- fprintf(stderr, "Failed\noldval =%p should be %p\n", oldptr, &object1);
- return APR_EGENERAL;
- }
- printf("OK\n");
- printf("%-60s", "testing CAS for pointers - no match");
- oldptr = apr_atomic_casptr(&casptr, &object2, &object1);
- if (oldptr != &object2) {
- fprintf(stderr, "Failed\noldval =%p should be %p\n", oldptr, &object2);
- return APR_EGENERAL;
- }
- printf("OK\n");
-
- printf("%-60s", "testing add");
- apr_atomic_set(&y, 23);
- apr_atomic_add(&y, 4);
- if (apr_atomic_read(&y) != 27) {
- fprintf(stderr,
- "Failed\nAtomic Add doesn't add up ;( expected 27 got %d\n",
- oldval);
- return APR_EGENERAL;
- }
-
- printf("OK\n");
- printf("%-60s", "testing add/inc");
- apr_atomic_set(&y, 0);
- apr_atomic_add(&y, 20);
- apr_atomic_inc(&y);
- if (apr_atomic_read(&y) != 21) {
- fprintf(stderr, "Failed.\natomics do not add up\n");
- return APR_EGENERAL;
- }
- fprintf(stdout, "OK\n");
-
- return APR_SUCCESS;
-}
-
-#if !APR_HAS_THREADS
-int main(void)
-{
- apr_status_t rv;
-
- apr_initialize();
-
- fprintf(stderr,
- "This program won't work fully on this platform because there is no "
- "support for threads.\n");
- if (apr_pool_create(&context, NULL) != APR_SUCCESS) {
- fflush(stdout);
- fprintf(stderr, "Failed.\nCould not initialize\n");
- exit(-1);
- }
- rv = apr_atomic_init(context);
- if (rv != APR_SUCCESS) {
- fprintf(stderr, "Failed.\nCould not initialize atomics\n");
- exit(-1);
- }
- rv = check_basic_atomics(&y);
- if (rv != APR_SUCCESS) {
- fprintf(stderr, "Failed.\n");
- exit(-1);
- }
- return 0;
-}
-#else /* !APR_HAS_THREADS */
-
-void * APR_THREAD_FUNC thread_func_mutex(apr_thread_t *thd, void *data);
-void * APR_THREAD_FUNC thread_func_atomic(apr_thread_t *thd, void *data);
-void * APR_THREAD_FUNC thread_func_none(apr_thread_t *thd, void *data);
-
-apr_thread_mutex_t *thread_lock;
-volatile long x = 0; /* mutex locks */
-volatile long z = 0; /* no locks */
-int value = 0;
-apr_status_t exit_ret_val = 123; /* just some made up number to check on later */
-
-#define NUM_THREADS 50
-#define NUM_ITERATIONS 20000
-void * APR_THREAD_FUNC thread_func_mutex(apr_thread_t *thd, void *data)
-{
- int i;
-
- for (i = 0; i < NUM_ITERATIONS; i++) {
- apr_thread_mutex_lock(thread_lock);
- x++;
- apr_thread_mutex_unlock(thread_lock);
- }
- apr_thread_exit(thd, exit_ret_val);
- return NULL;
-}
-
-void * APR_THREAD_FUNC thread_func_atomic(apr_thread_t *thd, void *data)
-{
- int i;
-
- for (i = 0; i < NUM_ITERATIONS ; i++) {
- apr_atomic_inc(&y);
- apr_atomic_add(&y, 2);
- apr_atomic_dec(&y);
- apr_atomic_dec(&y);
- }
- apr_thread_exit(thd, exit_ret_val);
- return NULL;
-}
-
-void * APR_THREAD_FUNC thread_func_none(apr_thread_t *thd, void *data)
-{
- int i;
-
- for (i = 0; i < NUM_ITERATIONS ; i++) {
- z++;
- }
- apr_thread_exit(thd, exit_ret_val);
- return NULL;
-}
-
-int main(int argc, char**argv)
-{
- apr_thread_t *t1[NUM_THREADS];
- apr_thread_t *t2[NUM_THREADS];
- apr_status_t r1[NUM_THREADS];
- apr_status_t r2[NUM_THREADS];
- apr_status_t s1[NUM_THREADS];
- apr_status_t s2[NUM_THREADS];
- apr_status_t rv;
- int i;
- int mutex;
-
- apr_initialize();
-
- if (argc == 2 && argv[1][0] == 'm') {
- mutex = 1;
- }
- else {
- mutex = 0;
- }
-
- printf("APR Atomic Test\n===============\n\n");
-#if !(defined WIN32) && !(defined NETWARE) && !(defined __MVS__) && !(defined DARWIN)
- pthread_setconcurrency(8);
-#endif
- printf("%-60s", "Initializing the context");
- if (apr_pool_create(&context, NULL) != APR_SUCCESS) {
- fflush(stdout);
- fprintf(stderr, "Failed.\nCould not initialize\n");
- exit(-1);
- }
- printf("OK\n");
-
- if (mutex == 1) {
- printf("%-60s", "Initializing the lock");
- rv = apr_thread_mutex_create(&thread_lock, APR_THREAD_MUTEX_DEFAULT,
- context);
- if (rv != APR_SUCCESS) {
- fflush(stdout);
- fprintf(stderr, "Failed\nCould not create lock\n");
- exit(-1);
- }
- printf("OK\n");
- }
- printf("%-60s", "Initializing the atomics");
- rv = apr_atomic_init(context);
- if (rv != APR_SUCCESS) {
- fprintf(stderr, "Failed.\n");
- exit(-1);
- }
- printf("OK\n");
-
- rv = check_basic_atomics(&y);
- if (rv != APR_SUCCESS) {
- fprintf(stderr, "Failed.\n");
- exit(-1);
- }
- apr_atomic_set(&y, 0);
-
- printf("%-60s", "Starting all the threads");
- for (i = 0; i < NUM_THREADS; i++) {
- r1[i] = apr_thread_create(&t1[i], NULL,
- (mutex == 1 ? thread_func_mutex : thread_func_atomic),
- NULL, context);
- r2[i] = apr_thread_create(&t2[i], NULL, thread_func_none, NULL,
- context);
- if (r1[i] != APR_SUCCESS || r2[i] != APR_SUCCESS ) {
- fflush(stdout);
- fprintf(stderr, "Failed\nError starting thread in group %d\n",i);
- exit(-1);
- }
- }
- printf("OK\n");
-
- printf("%-60s\n", "Waiting for threads to exit");
- printf("%-60s", "(Note that this may take a while to complete.)");
- fflush(stdout);
-
- for (i = 0; i < NUM_THREADS; i++) {
- apr_thread_join(&s1[i], t1[i]);
- apr_thread_join(&s2[i], t2[i]);
- if (s1[i] != exit_ret_val || s2[i] != exit_ret_val) {
- fprintf(stderr,
- "Invalid return value\n"
- "Got %d/%d, but expected %d for all \n",
- s1[i], s2[i], exit_ret_val);
- }
- }
- printf("OK\n");
-
- if (mutex == 1) {
- printf("%-60s", "Checking if mutex locks worked");
- if (x != NUM_THREADS * NUM_ITERATIONS) {
- fflush(stdout);
- fprintf(stderr,
- "No!\nThe locks didn't work?? x = %ld instead of %ld\n",
- x,
- (long)NUM_THREADS * NUM_ITERATIONS);
- }
- else {
- printf("OK\n");
- }
- }
- else {
- printf("%-60s", "Checking if atomic worked");
- if (apr_atomic_read(&y) != NUM_THREADS * NUM_ITERATIONS) {
- fflush(stdout);
- fprintf(stderr,
- "No!\nThe atomics didn't work?? y = %ld instead of %ld\n",
- (long)apr_atomic_read(&y),
- (long)NUM_THREADS * NUM_ITERATIONS);
- }
- else {
- printf("OK\n");
- }
- }
- printf("%-60s", "Checking if nolock worked");
- if (z != NUM_THREADS * NUM_ITERATIONS) {
- fflush(stdout);
- fprintf(stderr,
- "no surprise\n"
- "The no-locks didn't work. z = %ld instead of %ld\n",
- z,
- (long)NUM_THREADS * NUM_ITERATIONS);
- }
- else {
- printf("OK\n");
- }
-
- return 0;
-}
-
-#endif /* !APR_HAS_THREADS */