project. * winsup.api/pthread/cancel2.c: Ditto. * winsup.api/pthread/cancel3.c: Ditto. * winsup.api/pthread/cancel4.c: Ditto. * winsup.api/pthread/cancel5.c: Ditto.
		
			
				
	
	
		
			148 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			148 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * File: cancel1.c
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|  *
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|  * Test Synopsis: Test setting cancel state and cancel type.
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|  * - 
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|  *
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|  * Test Method (Validation or Falsification):
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|  * - 
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|  *
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|  * Requirements Tested:
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|  * - pthread_setcancelstate function
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|  * - pthread_setcanceltype function
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|  *
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|  * Features Tested:
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|  * - 
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|  *
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|  * Cases Tested:
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|  * - 
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|  *
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|  * Description:
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|  * - 
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|  *
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|  * Environment:
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|  * - 
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|  *
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|  * Input:
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|  * - None.
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|  *
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|  * Output:
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|  * - File name, Line number, and failed expression on failure.
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|  * - No output on success.
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|  *
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|  * Assumptions:
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|  * - pthread_create, pthread_self work.
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|  *
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|  * Pass Criteria:
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|  * - Process returns zero exit status.
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|  *
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|  * Fail Criteria:
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|  * - Process returns non-zero exit status.
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|  */
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| 
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| #include "test.h"
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| 
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| /*
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|  * Create NUMTHREADS threads in addition to the Main thread.
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|  */
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| enum {
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|   NUMTHREADS = 10
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| };
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| 
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| typedef struct bag_t_ bag_t;
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| struct bag_t_ {
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|   int threadnum;
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|   int started;
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|   /* Add more per-thread state variables here */
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| };
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| 
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| static bag_t threadbag[NUMTHREADS + 1];
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| 
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| void *
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| mythread(void * arg)
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| {
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|   bag_t * bag = (bag_t *) arg;
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| 
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|   assert(bag == &threadbag[bag->threadnum]);
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|   assert(bag->started == 0);
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|   bag->started = 1;
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| 
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|   /* ... */
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|   {
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|     int oldstate;
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|     int oldtype;
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| 
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|     assert(pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldstate) == 0);
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|     assert(oldstate == PTHREAD_CANCEL_ENABLE); /* Check default */
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|     assert(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) == 0);
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|     assert(pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL) == 0);
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|     assert(pthread_setcancelstate(oldstate, &oldstate) == 0);
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|     assert(oldstate == PTHREAD_CANCEL_DISABLE); /* Check setting */
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| 
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|     assert(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype) == 0);
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|     assert(oldtype == PTHREAD_CANCEL_DEFERRED); /* Check default */
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|     assert(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) == 0);
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|     assert(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL) == 0);
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|     assert(pthread_setcanceltype(oldtype, &oldtype) == 0);
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|     assert(oldtype == PTHREAD_CANCEL_ASYNCHRONOUS); /* Check setting */
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|   }
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| 
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|   return 0;
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| }
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| 
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| int
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| main()
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| {
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|   int failed = 0;
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|   int i;
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|   pthread_t t[NUMTHREADS + 1];
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| 
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|   assert((t[0] = pthread_self()) != NULL);
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| 
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|   for (i = 1; i <= NUMTHREADS; i++)
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|     {
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|       threadbag[i].started = 0;
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|       threadbag[i].threadnum = i;
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|       assert(pthread_create(&t[i], NULL, mythread, (void *) &threadbag[i]) == 0);
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|     }
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| 
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|   /*
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|    * Code to control or munipulate child threads should probably go here.
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|    */
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| 
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|   /*
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|    * Give threads time to run.
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|    */
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|   Sleep(NUMTHREADS * 1000);
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| 
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|   /*
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|    * Standard check that all threads started.
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|    */
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|   for (i = 1; i <= NUMTHREADS; i++)
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|     { 
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|       failed = !threadbag[i].started;
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| 
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|       if (failed)
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| 	{
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| 	  fprintf(stderr, "Thread %d: started %d\n", i, threadbag[i].started);
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| 	}
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|     }
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| 
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|   assert(!failed);
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| 
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|   /*
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|    * Check any results here. Set "failed" and only print ouput on failure.
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|    */
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|   for (i = 1; i <= NUMTHREADS; i++)
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|     { 
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|       /* ... */
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|     }
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| 
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|   assert(!failed);
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| 
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|   /*
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|    * Success.
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|    */
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|   return 0;
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| }
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