curl/tests/libtest/lib507.c
Yang Tse b9ccecf86e Decrease the posibility of aborting a test which actually is not
stale by replacing loop counters with timeouts. In this way the
main loop of the test will be allowed to run up to 30 seconds on
any platform before aborting it.
2006-10-20 15:39:54 +00:00

102 lines
2.4 KiB
C

#include "test.h"
#include "timeval.h"
#define MAIN_LOOP_HANG_TIMEOUT 45 * 1000
#define MULTI_PERFORM_HANG_TIMEOUT 30 * 1000
int test(char *URL)
{
CURL* curls;
CURLM* multi;
int still_running;
int i = -1;
CURLMsg *msg;
CURLMcode res;
struct timeval ml_start;
struct timeval mp_start;
char ml_timedout = FALSE;
char mp_timedout = FALSE;
multi = curl_multi_init();
curls=curl_easy_init();
curl_easy_setopt(curls, CURLOPT_URL, URL);
curl_multi_add_handle(multi, curls);
mp_timedout = FALSE;
mp_start = curlx_tvnow();
do {
res = curl_multi_perform(multi, &still_running);
if (curlx_tvdiff(curlx_tvnow(), mp_start) >
MULTI_PERFORM_HANG_TIMEOUT) {
mp_timedout = TRUE;
break;
}
} while (res == CURLM_CALL_MULTI_PERFORM);
ml_timedout = FALSE;
ml_start = curlx_tvnow();
while ((!ml_timedout) && (!mp_timedout) && (still_running)) {
struct timeval timeout;
int rc;
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
int maxfd;
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
timeout.tv_sec = 1;
timeout.tv_usec = 0;
if (curlx_tvdiff(curlx_tvnow(), ml_start) >
MAIN_LOOP_HANG_TIMEOUT) {
ml_timedout = TRUE;
break;
}
curl_multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
rc = select_test(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
switch(rc) {
case -1:
break;
case 0:
default:
mp_timedout = FALSE;
mp_start = curlx_tvnow();
do {
res = curl_multi_perform(multi, &still_running);
if (curlx_tvdiff(curlx_tvnow(), mp_start) >
MULTI_PERFORM_HANG_TIMEOUT) {
mp_timedout = TRUE;
break;
}
} while (res == CURLM_CALL_MULTI_PERFORM);
break;
}
}
if (ml_timedout || mp_timedout) {
if (ml_timedout) fprintf(stderr, "ml_timedout\n");
if (mp_timedout) fprintf(stderr, "mp_timedout\n");
fprintf(stderr, "ABORTING TEST, since it seems "
"that it would have run forever.\n");
i = 77;
}
else {
msg = curl_multi_info_read(multi, &still_running);
if(msg)
/* this should now contain a result code from the easy handle,
get it */
i = msg->data.result;
}
curl_multi_cleanup(multi);
curl_easy_cleanup(curls);
return i; /* return the final return code */
}