openmp/libomptarget/test/libc/fwrite.c

   1 // RUN: %libomptarget-compile-run-and-check-generic
   2
   3 // REQUIRES: libc
   4
   5 #include <assert.h>
   6 #include <stdio.h>
   7
   8 #pragma omp declare target to(stdout)
   9
  10 int main() {
  11   int r = 0;
  12 // CHECK: PASS
  13 #pragma omp target map(from : r)
  14   { r = fwrite("PASS\n", 1, sizeof("PASS\n") - 1, stdout); }
  15   assert(r == sizeof("PASS\n") - 1 && "Incorrect number of bytes written");
  16
  17 // CHECK: PASS
  18 #pragma omp target map(from : r) nowait
  19   { r = fwrite("PASS\n", 1, 5, stdout); }
  20 #pragma omp taskwait
  21   assert(r == sizeof("PASS\n") - 1 && "Incorrect number of bytes written");
  22 }