compiler-rt/test/profile/Posix/instrprof-get-filename-merge-mode.c

   1 // Test __llvm_profile_get_filename when the on-line merging mode is enabled.
   2 //
   3 // RUN: %clang_pgogen -fPIC -shared -o %t.dso %p/../Inputs/instrprof-get-filename-dso.c
   4 // RUN: %clang_pgogen -o %t %s %t.dso
   5 // RUN: env LLVM_PROFILE_FILE="%t-%m.profraw" %run %t
   6
   7 #include <string.h>
   8
   9 const char *__llvm_profile_get_filename(void);
  10 extern const char *get_filename_from_DSO(void);
  11
  12 int main(int argc, const char *argv[]) {
  13   const char *filename1 = __llvm_profile_get_filename();
  14   const char *filename2 = get_filename_from_DSO();
  15
  16   // Exit with code 1 if the two filenames are the same.
  17   return strcmp(filename1, filename2) == 0;
  18 }