/* * File: * * Test Synopsis: * - * * Test Method (Validation or Falsification): * - * * Requirements Tested: * - * * Features Tested: * - * * Cases Tested: * - * * Description: * - * * Environment: * - * * Input: * - None. * * Output: * - File name, Line number, and failed expression on failure. * - No output on success. * * Assumptions: * - * * Pass Criteria: * - Process returns zero exit status. * * Fail Criteria: * - Process returns non-zero exit status. */ #include "test.h" /* * Create NUMTHREADS threads in addition to the Main thread. */ static enum { NUMTHREADS = 2 }; typedef struct bag_t_ bag_t; struct bag_t_ { int threadnum; int washere; /* Add more pre-thread state variables here */ }; static bag_t threadbag[NUMTHREADS]; void * mythread(void * arg) { bag_t * bag = (bag_t *) arg; assert(bag == &threadbag[bag->threadnum]); assert(bag->washere == 0); bag->washere = 1; /* ... */ return 0; } int main() { int failed = 0; pthread_t t[NUMTHREADS + 1]; assert((t[0] = pthread_self()) != NULL); for (i = 1; i <= NUMTHREADS; i++) { threadbag[i].washere = 0; threadbag[i].threadnum = i; assert(pthread_create(&t[i], NULL, mythread, (void *) &threadbag[i]) == 0); } /* * Give threads time to run. */ Sleep(NUMTHREADS * 1000); /* * Standard check that all threads started. */ for (i = 1; i <= NUMTHREADS; i++) { if (threadbag[i].washere != 1) { failed = 1; fprintf(stderr, "Thread %d: washere %d\n", i, threadbag[i].washere); } } assert(failed == 0); /* * Check any results here. Only print ouput and set "failed" on failure. */ for (i = 1; i <= NUMTHREADS; i++) { /* ... */ } assert(failed == 0); /* * Success. */ return 0; }