52 lines
883 B
C
52 lines
883 B
C
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/*
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* Test for pthread_join().
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*
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* Depends on API functions: pthread_create(), pthread_join(), pthread_exit().
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*/
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#include "test.h"
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void *
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func(void * arg)
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{
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int i = (int) arg;
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Sleep(i * 500);
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pthread_exit(arg);
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/* Never reached. */
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exit(1);
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}
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int
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main(int argc, char * argv[])
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{
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pthread_t id[4];
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int i;
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int result;
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/* Create a few threads and then exit. */
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for (i = 0; i < 4; i++)
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{
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assert(pthread_create(&id[i], NULL, func, (void *) i) == 0);
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}
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/* Some threads will finish before they are joined, some after. */
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Sleep(1000);
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for (i = 0; i < 4; i++)
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{
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assert(pthread_join(id[i], (void **) &result) == 0);
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#if ! defined (__MINGW32__) || defined (__MSVCRT__)
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assert(result == i);
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#else
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# warning pthread_join not fully supported in this configuration.
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assert(result == 0);
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#endif
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}
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/* Success. */
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return 0;
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}
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