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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, 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 http://curl.haxx.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 <sys/types.h>
#include "testutil.h"
#include "memdebug.h"
#define MAIN_LOOP_HANG_TIMEOUT 90 * 1000
#define MULTI_PERFORM_HANG_TIMEOUT 60 * 1000
/*
* Source code in here hugely as reported in bug report 651464 by
* Christopher R. Palmer.
*
* Use multi interface to get document over proxy with bad port number.
* This caused the interface to "hang" in libcurl 7.10.2.
*/
int test(char *URL)
{
CURL *c;
int res = 0;
CURLM *m = NULL;
fd_set rd, wr, exc;
CURLMcode ret;
char done = FALSE;
int running;
int max_fd;
int rc;
struct timeval ml_start;
struct timeval mp_start;
char ml_timedout = FALSE;
char mp_timedout = FALSE;
if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
fprintf(stderr, "curl_global_init() failed\n");
return TEST_ERR_MAJOR_BAD;
}
if ((c = curl_easy_init()) == NULL) {
fprintf(stderr, "curl_easy_init() failed\n");
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
/* The point here is that there must not be anything running on the given
proxy port */
if (libtest_arg2)
test_setopt(c, CURLOPT_PROXY, libtest_arg2);
test_setopt(c, CURLOPT_URL, URL);
test_setopt(c, CURLOPT_VERBOSE, 1L);
if ((m = curl_multi_init()) == NULL) {
fprintf(stderr, "curl_multi_init() failed\n");
curl_easy_cleanup(c);
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
if ((ret = curl_multi_add_handle(m, c)) != CURLM_OK) {
fprintf(stderr, "curl_multi_add_handle() failed, "
"with code %d\n", ret);
curl_multi_cleanup(m);
curl_easy_cleanup(c);
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
ml_timedout = FALSE;
ml_start = tutil_tvnow();
while (!done) {
struct timeval interval;
interval.tv_sec = 1;
interval.tv_usec = 0;
if (tutil_tvdiff(tutil_tvnow(), ml_start) >
MAIN_LOOP_HANG_TIMEOUT) {
ml_timedout = TRUE;
break;
}
mp_timedout = FALSE;
mp_start = tutil_tvnow();
fprintf(stderr, "curl_multi_perform()\n");
ret = CURLM_CALL_MULTI_PERFORM;
while (ret == CURLM_CALL_MULTI_PERFORM) {
ret = curl_multi_perform(m, &running);
if (tutil_tvdiff(tutil_tvnow(), mp_start) >
MULTI_PERFORM_HANG_TIMEOUT) {
mp_timedout = TRUE;
break;
}
}
if (mp_timedout)
break;
if(!running) {
/* This is where this code is expected to reach */
int numleft;
CURLMsg *msg = curl_multi_info_read(m, &numleft);
fprintf(stderr, "Expected: not running\n");
if(msg && !numleft)
res = 100; /* this is where we should be */
else
res = 99; /* not correct */
break;
}
fprintf(stderr, "running == %d, ret == %d\n", running, ret);
if (ret != CURLM_OK) {
res = 2;
break;
}
FD_ZERO(&rd);
FD_ZERO(&wr);
FD_ZERO(&exc);
max_fd = 0;
fprintf(stderr, "curl_multi_fdset()\n");
if (curl_multi_fdset(m, &rd, &wr, &exc, &max_fd) != CURLM_OK) {
fprintf(stderr, "unexpected failured of fdset.\n");
res = 3;
break;
}
rc = select_test(max_fd+1, &rd, &wr, &exc, &interval);
fprintf(stderr, "select returned %d\n", rc);
}
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 = TEST_ERR_RUNS_FOREVER;
}
test_cleanup:
if(m) {
curl_multi_remove_handle(m, c);
curl_multi_cleanup(m);
}
curl_easy_cleanup(c);
curl_global_cleanup();
return res;
}
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