offload/test/offloading/shared_lib_fp_mapping.c

   1 // clang-format off
   2 // RUN: %clang-generic -fPIC -shared %S/../Inputs/declare_indirect_func.c -o %T/libslfm.so  -fopenmp-version=51
   3 // RUN: %libomptarget-compile-generic -rpath %T -L %T -l slfm -o %t  -fopenmp-version=51
   4 // RUN: env LIBOMPTARGET_INFO=32 %t 2>&1 | %fcheck-generic
   5 // clang-format on
   6
   7 #include <stdio.h>
   8
   9 extern int func(); // Provided in liba.so, returns 42
  10 typedef int (*fp_t)();
  11
  12 int main() {
  13   int x = 0;
  14   fp_t fp = &func;
  15   printf("TARGET\n");
  16 #pragma omp target map(from : x)
  17   x = fp();
  18   // CHECK: Copying data from device to host, {{.*}} Size=8
  19   // CHECK: Copying data from device to host, {{.*}} Size=4
  20   // CHECK: 42
  21   printf("%i\n", x);
  22 }