mirror of
https://github.com/moparisthebest/curl
synced 2024-12-21 15:48:49 -05:00
95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
#include "test.h"
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#include <sys/time.h>
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#include <sys/types.h>
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/*
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* Source code in here hugely as reported in bug report 651464 by
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* Christopher R. Palmer.
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*
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* Use multi interface to get document over proxy with bad port number.
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* This caused the interface to "hang" in libcurl 7.10.2.
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*/
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int test(char *URL)
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{
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CURL *c;
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int ret=0;
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CURLM *m;
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fd_set rd, wr, exc;
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CURLMcode res;
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int running;
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int max_fd;
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int rc;
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int loop=10;
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curl_global_init(CURL_GLOBAL_ALL);
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c = curl_easy_init();
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/* the point here being that there must not run anything on the given
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proxy port */
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curl_easy_setopt(c, CURLOPT_PROXY, arg2);
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curl_easy_setopt(c, CURLOPT_URL, URL);
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curl_easy_setopt(c, CURLOPT_VERBOSE, 1);
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m = curl_multi_init();
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res = curl_multi_add_handle(m, c);
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if(res && (res != CURLM_CALL_MULTI_PERFORM))
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; /* major failure */
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else {
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do {
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struct timeval interval;
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interval.tv_sec = 1;
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interval.tv_usec = 0;
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fprintf(stderr, "curl_multi_perform()\n");
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do {
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res = curl_multi_perform(m, &running);
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} while (res == CURLM_CALL_MULTI_PERFORM);
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if(!running) {
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/* This is where this code is expected to reach */
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int numleft;
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CURLMsg *msg = curl_multi_info_read(m, &numleft);
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fprintf(stderr, "Expected: not running\n");
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if(msg && !numleft)
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ret = 100; /* this is where we should be */
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else
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ret = 99; /* not correct */
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break;
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}
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fprintf(stderr, "running == %d, res == %d\n", running, res);
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if (res != CURLM_OK) {
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ret = 2;
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break;
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}
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FD_ZERO(&rd);
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FD_ZERO(&wr);
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FD_ZERO(&exc);
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max_fd = 0;
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fprintf(stderr, "curl_multi_fdset()\n");
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if (curl_multi_fdset(m, &rd, &wr, &exc, &max_fd) != CURLM_OK) {
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fprintf(stderr, "unexpected failured of fdset.\n");
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ret = 3;
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break;
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}
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rc = select(max_fd+1, &rd, &wr, &exc, &interval);
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fprintf(stderr, "select returned %d\n", rc);
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/* we only allow a certain number of loops to avoid hanging here
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forever */
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} while(--loop>0);
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}
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curl_multi_remove_handle(m, c);
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curl_easy_cleanup(c);
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curl_multi_cleanup(m);
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return ret;
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}
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