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Abort test if it seems that it would have run forever. This is just to prevent 

test hanging and actually is an indication that there's a condition that is
not being properly handled at some point in the library.

Remove a pair of braces and adjust indentation appropriately.
This commit is contained in:
Yang Tse 2006-10-24 15:51:42 +00:00
parent 36a3514225
commit c54a4301ee
1 changed files with 78 additions and 43 deletions
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121
tests/libtest/lib503.c
View File

@ -3,6 +3,11 @@
#include <sys/time.h>
#include <sys/types.h>
#include "timeval.h"
#define MAIN_LOOP_HANG_TIMEOUT 300 * 1000
#define MULTI_PERFORM_HANG_TIMEOUT 120 * 1000
/*
* Source code in here hugely as reported in bug report 651460 by
* Christopher R. Palmer.
@ -15,6 +20,13 @@ int test(char *URL)
{
CURL *c;
CURLM *m;
int res = 0;
int running;
char done = FALSE;
struct timeval ml_start;
struct timeval mp_start;
char ml_timedout = FALSE;
char mp_timedout = FALSE;
curl_global_init(CURL_GLOBAL_ALL);
c = curl_easy_init();
@ -25,60 +37,83 @@ int test(char *URL)
curl_easy_setopt(c, CURLOPT_HTTPPROXYTUNNEL, 1);
curl_easy_setopt(c, CURLOPT_HEADER, 1);
{
CURLMcode res;
int running;
char done=FALSE;
m = curl_multi_init();
m = curl_multi_init();
res = curl_multi_add_handle(m, c);
res = (int)curl_multi_add_handle(m, c);
while(!done) {
fd_set rd, wr, exc;
int max_fd;
struct timeval interval;
ml_timedout = FALSE;
ml_start = curlx_tvnow();
interval.tv_sec = 1;
interval.tv_usec = 0;
while(!done) {
fd_set rd, wr, exc;
int max_fd;
struct timeval interval;
while (res == CURLM_CALL_MULTI_PERFORM) {
res = curl_multi_perform(m, &running);
if (running <= 0) {
done = TRUE;
break;
}
}
if(done)
break;
interval.tv_sec = 1;
interval.tv_usec = 0;
if (res != CURLM_OK) {
fprintf(stderr, "not okay???\n");
break;
}
FD_ZERO(&rd);
FD_ZERO(&wr);
FD_ZERO(&exc);
max_fd = 0;
if (curl_multi_fdset(m, &rd, &wr, &exc, &max_fd) != CURLM_OK) {
fprintf(stderr, "unexpected failured of fdset.\n");
return 89;
}
if (select_test(max_fd+1, &rd, &wr, &exc, &interval) == -1) {
fprintf(stderr, "bad select??\n");
return 95;
}
res = CURLM_CALL_MULTI_PERFORM;
if (curlx_tvdiff(curlx_tvnow(), ml_start) >
MAIN_LOOP_HANG_TIMEOUT) {
ml_timedout = TRUE;
break;
}
mp_timedout = FALSE;
mp_start = curlx_tvnow();
while (res == CURLM_CALL_MULTI_PERFORM) {
res = (int)curl_multi_perform(m, &running);
if (curlx_tvdiff(curlx_tvnow(), mp_start) >
MULTI_PERFORM_HANG_TIMEOUT) {
mp_timedout = TRUE;
break;
}
if (running <= 0) {
done = TRUE;
break;
}
}
if (mp_timedout || done)
break;
if (res != CURLM_OK) {
fprintf(stderr, "not okay???\n");
break;
}
FD_ZERO(&rd);
FD_ZERO(&wr);
FD_ZERO(&exc);
max_fd = 0;
if (curl_multi_fdset(m, &rd, &wr, &exc, &max_fd) != CURLM_OK) {
fprintf(stderr, "unexpected failured of fdset.\n");
res = 89;
break;
}
if (select_test(max_fd+1, &rd, &wr, &exc, &interval) == -1) {
fprintf(stderr, "bad select??\n");
res = 95;
break;
}
res = CURLM_CALL_MULTI_PERFORM;
}
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");
res = 77;
}
curl_multi_remove_handle(m, c);
curl_easy_cleanup(c);
curl_multi_cleanup(m);
return CURLE_OK;
curl_global_cleanup();
return res;
}