offload/test/mapping/present/target_enter_data.c

   1 // RUN: %libomptarget-compile-generic
   2 // RUN: %libomptarget-run-fail-generic 2>&1 \
   3 // RUN: | %fcheck-generic
   4
   5 #include <stdio.h>
   6
   7 int main() {
   8   int i;
   9
  10   // CHECK: addr=0x[[#%x,HOST_ADDR:]], size=[[#%u,SIZE:]]
  11   fprintf(stderr, "addr=%p, size=%ld\n", &i, sizeof i);
  12
  13   // CHECK-NOT: omptarget
  14 #pragma omp target enter data map(alloc : i)
  15 #pragma omp target enter data map(present, alloc : i)
  16 #pragma omp target exit data map(delete : i)
  17
  18   // CHECK: i is present
  19   fprintf(stderr, "i is present\n");
  20
  21   // CHECK: omptarget message: device mapping required by 'present' map type modifier does not exist for host address 0x{{0*}}[[#HOST_ADDR]] ([[#SIZE]] bytes)
  22   // CHECK: omptarget error: Call to getTargetPointer returned null pointer ('present' map type modifier).
  23   // CHECK: omptarget fatal error 1: failure of target construct while offloading is mandatory
  24 #pragma omp target enter data map(present, alloc : i)
  25
  26   // CHECK-NOT: i is present
  27   fprintf(stderr, "i is present\n");
  28
  29   return 0;
  30 }