offload/test/offloading/test_libc.cpp

   1 // RUN: %libomptarget-compilexx-run-and-check-generic
   2
   3 #include <algorithm>
   4
   5 extern "C" int printf(const char *, ...);
   6
   7 // std::equal is lowered to libc function memcmp.
   8 void test_memcpy() {
   9   int r = 0;
  10 #pragma omp target map(from : r)
  11   {
  12     int x[2] = {0, 0};
  13     int y[2] = {0, 0};
  14     int z[2] = {0, 1};
  15     bool eq1 = std::equal(x, x + 2, y);
  16     bool eq2 = std::equal(x, x + 2, z);
  17     r = eq1 && !eq2;
  18   }
  19   printf("memcmp: %s\n", r ? "PASS" : "FAIL");
  20 }
  21
  22 int main(int argc, char *argv[]) {
  23   test_memcpy();
  24
  25   return 0;
  26 }
  27
  28 // CHECK: memcmp: PASS