llvm-project/compiler-rt/test/profile/instrprof-get-filename.c

40 lines
1.0 KiB
C

// Test __llvm_profile_get_filename.
// RUN: %clang_pgogen -O2 -o %t %s
// RUN: %run %t
#include <stdio.h>
#include <string.h>
const char *__llvm_profile_get_filename();
void __llvm_profile_set_filename(const char *);
int main(int argc, const char *argv[]) {
int i;
const char *filename;
const char *new_filename = "/path/to/test.profraw";
filename = __llvm_profile_get_filename();
if (strncmp(filename, "default_", 8)) {
fprintf(stderr,
"Error: got filename %s, expected it to start with 'default_'\n",
filename);
return 1;
}
if (strcmp(filename + strlen(filename) - strlen(".profraw"), ".profraw")) {
fprintf(stderr,
"Error: got filename %s, expected it to end with '.profraw'\n",
filename);
return 1;
}
__llvm_profile_set_filename(new_filename);
filename = __llvm_profile_get_filename();
if (strcmp(filename, new_filename)) {
fprintf(stderr, "Error: got filename %s, expected '%s'\n", filename,
new_filename);
return 1;
}
return 0;
}