75 lines
1.1 KiB
C
75 lines
1.1 KiB
C
/*
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* File: cancel9.c
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*
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* Test Synopsis: Test if waitpid is a cancellation point.
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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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* -
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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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* - have working pthread_create, pthread_cancel, pthread_setcancelstate
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* pthread_join
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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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#include "test.h"
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static void *Thread(void *punused)
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{
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int res;
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pid_t pid = fork ();
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assert (pid != -1);
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switch (pid)
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{
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case 0:
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sleep (10);
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break;
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default:
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assert (waitpid (pid, &res, 0) != -1);
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}
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return NULL;
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}
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int main (void)
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{
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void * result;
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pthread_t t;
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assert (pthread_create (&t, NULL, Thread, NULL) == 0);
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sleep (5);
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assert (pthread_cancel (t) == 0);
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assert (pthread_join (t, &result) == 0);
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assert (result == PTHREAD_CANCELED);
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return 0;
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}
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