git-svn-id: svn://10.65.10.50/branches/R_10_00@23289 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			127 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /***************************************************************************
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|  *                                  _   _ ____  _
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|  *  Project                     ___| | | |  _ \| |
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|  *                             / __| | | | |_) | |
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|  *                            | (__| |_| |  _ <| |___
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|  *                             \___|\___/|_| \_\_____|
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|  *
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|  * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
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|  *
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|  * This software is licensed as described in the file COPYING, which
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|  * you should have received as part of this distribution. The terms
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|  * are also available at http://curl.haxx.se/docs/copyright.html.
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|  *
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|  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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|  * copies of the Software, and permit persons to whom the Software is
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|  * furnished to do so, under the terms of the COPYING file.
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|  *
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|  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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|  * KIND, either express or implied.
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|  *
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|  ***************************************************************************/
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| #include "test.h"
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| 
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| #include <fcntl.h>
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| 
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| #include "testutil.h"
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| #include "warnless.h"
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| #include "memdebug.h"
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| 
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| #define TEST_HANG_TIMEOUT 30 * 1000
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| 
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| /* 500 milliseconds allowed. An extreme number but lets be really conservative
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|    to allow old and slow machines to run this test too */
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| #define MAX_BLOCKED_TIME_US 500000
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| 
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| /* return the number of microseconds between two time stamps */
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| static int elapsed(struct timeval *before,
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|                    struct timeval *after)
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| {
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|   ssize_t result;
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| 
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|   result = (after->tv_sec - before->tv_sec) * 1000000 +
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|     after->tv_usec - before->tv_usec;
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|   if (result < 0)
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|     result = 0;
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| 
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|   return curlx_sztosi(result);
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| }
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| 
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| 
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| int test(char *URL)
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| {
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|   CURL *handle = NULL;
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|   CURLM *mhandle = NULL;
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|   int res = 0;
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|   int still_running = 0;
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| 
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|   start_test_timing();
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| 
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|   global_init(CURL_GLOBAL_ALL);
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| 
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|   easy_init(handle);
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| 
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|   easy_setopt(handle, CURLOPT_URL, URL);
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|   easy_setopt(handle, CURLOPT_VERBOSE, 1L);
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| 
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|   multi_init(mhandle);
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| 
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|   multi_add_handle(mhandle, handle);
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| 
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|   multi_perform(mhandle, &still_running);
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| 
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|   abort_on_test_timeout();
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| 
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|   while(still_running) {
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|     struct timeval timeout;
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|     fd_set fdread;
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|     fd_set fdwrite;
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|     fd_set fdexcep;
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|     int maxfd = -99;
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|     struct timeval before;
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|     struct timeval after;
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|     int e;
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| 
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|     timeout.tv_sec = 0;
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|     timeout.tv_usec = 100000L; /* 100 ms */
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| 
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|     FD_ZERO(&fdread);
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|     FD_ZERO(&fdwrite);
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|     FD_ZERO(&fdexcep);
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| 
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|     multi_fdset(mhandle, &fdread, &fdwrite, &fdexcep, &maxfd);
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| 
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|     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
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| 
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|     select_test(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
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| 
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|     abort_on_test_timeout();
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| 
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|     fprintf(stderr, "ping\n");
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|     before = tutil_tvnow();
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| 
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|     multi_perform(mhandle, &still_running);
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| 
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|     abort_on_test_timeout();
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| 
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|     after = tutil_tvnow();
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|     e = elapsed(&before, &after);
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|     fprintf(stderr, "pong = %d\n", e);
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| 
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|     if(e > MAX_BLOCKED_TIME_US) {
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|       res = 100;
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|       break;
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|     }
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|   }
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| 
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| test_cleanup:
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| 
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|   /* undocumented cleanup sequence - type UA */
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| 
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|   curl_multi_cleanup(mhandle);
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|   curl_easy_cleanup(handle);
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|   curl_global_cleanup();
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| 
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|   return res;
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| }
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