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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "test.h"
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
#ifdef HAVE_PTHREAD_H
#include <pthread.h>
#include <unistd.h>
#define TEST_HANG_TIMEOUT 60 * 1000
#define CONN_NUM 3
#define TIME_BETWEEN_START_SECS 2
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static CURL *pending_handles[CONN_NUM];
static int pending_num = 0;
static int test_failure = 0;
static CURLM *multi = NULL;
static const char *url;
static void *run_thread(void *ptr)
{
CURL *easy = NULL;
int res = 0;
int i;
(void)ptr;
for(i = 0; i < CONN_NUM; i++) {
wait_ms(TIME_BETWEEN_START_SECS * 1000);
easy_init(easy);
easy_setopt(easy, CURLOPT_URL, url);
easy_setopt(easy, CURLOPT_VERBOSE, 0L);
pthread_mutex_lock(&lock);
if(test_failure) {
pthread_mutex_unlock(&lock);
goto test_cleanup;
}
pending_handles[pending_num] = easy;
pending_num++;
easy = NULL;
pthread_mutex_unlock(&lock);
res_multi_wakeup(multi);
}
test_cleanup:
curl_easy_cleanup(easy);
pthread_mutex_lock(&lock);
if(!test_failure)
test_failure = res;
pthread_mutex_unlock(&lock);
return NULL;
}
int test(char *URL)
{
int still_running;
int num;
int i;
int res = 0;
CURL *started_handles[CONN_NUM];
int started_num = 0;
int finished_num = 0;
pthread_t tid;
bool tid_valid = false;
struct CURLMsg *message;
start_test_timing();
global_init(CURL_GLOBAL_ALL);
multi_init(multi);
url = URL;
res = pthread_create(&tid, NULL, run_thread, NULL);
if(!res)
tid_valid = true;
else {
fprintf(stderr, "%s:%d Couldn't create thread, errno %d\n",
__FILE__, __LINE__, res);
goto test_cleanup;
}
while(1) {
multi_perform(multi, &still_running);
abort_on_test_timeout();
while((message = curl_multi_info_read(multi, &num)) != NULL) {
if(message->msg == CURLMSG_DONE) {
res = message->data.result;
if(res)
goto test_cleanup;
multi_remove_handle(multi, message->easy_handle);
finished_num++;
}
else {
fprintf(stderr, "%s:%d Got an unexpected message from curl: %i\n",
__FILE__, __LINE__, (int)message->msg);
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
abort_on_test_timeout();
}
if(CONN_NUM == finished_num)
break;
multi_poll(multi, NULL, 0, TEST_HANG_TIMEOUT, &num);
abort_on_test_timeout();
pthread_mutex_lock(&lock);
while(pending_num > 0) {
res_multi_add_handle(multi, pending_handles[pending_num - 1]);
if(res) {
pthread_mutex_unlock(&lock);
goto test_cleanup;
}
started_handles[started_num] = pending_handles[pending_num - 1];
started_num++;
pending_num--;
}
pthread_mutex_unlock(&lock);
abort_on_test_timeout();
}
if(CONN_NUM != started_num) {
fprintf(stderr, "%s:%d Not all connections started: %d of %d\n",
__FILE__, __LINE__, started_num, CONN_NUM);
goto test_cleanup;
}
if(CONN_NUM != finished_num) {
fprintf(stderr, "%s:%d Not all connections finished: %d of %d\n",
__FILE__, __LINE__, started_num, CONN_NUM);
goto test_cleanup;
}
test_cleanup:
pthread_mutex_lock(&lock);
if(!test_failure)
test_failure = res;
pthread_mutex_unlock(&lock);
if(tid_valid)
pthread_join(tid, NULL);
curl_multi_cleanup(multi);
for(i = 0; i < pending_num; i++)
curl_easy_cleanup(pending_handles[i]);
for(i = 0; i < started_num; i++)
curl_easy_cleanup(started_handles[i]);
curl_global_cleanup();
return test_failure;
}
#else /* without pthread, this test doesn't work */
int test(char *URL)
{
(void)URL;
return 0;
}
#endif
|
