/***************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * */ #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; }