1// REQUIRES: darwin
2
3// RUN: %clang_pgogen -o %t.exe %s
4// RUN: env LLVM_PROFILE_FILE="%c%t.profraw" %run %t.exe %t.profraw
5// RUN: env LLVM_PROFILE_FILE="%t%c.profraw" %run %t.exe %t.profraw
6// RUN: env LLVM_PROFILE_FILE="%t.profraw%c" %run %t.exe %t.profraw
7
8#include <string.h>
9#include <stdio.h>
10
11extern int __llvm_profile_is_continuous_mode_enabled(void);
12extern const char *__llvm_profile_get_filename();
13extern void __llvm_profile_set_dumped(void);
14
15int main(int argc, char **argv) {
16 if (!__llvm_profile_is_continuous_mode_enabled())
17 return 1;
18
19 // Check that the filename is "%t.profraw", followed by a null terminator.
20 size_t n = strlen(s: argv[1]) + 1;
21 const char *Filename = __llvm_profile_get_filename();
22
23 for (int i = 0; i < n; ++i) {
24 if (Filename[i] != argv[1][i]) {
25 printf(format: "Difference at: %d, Got: %c, Expected: %c\n", i, Filename[i], argv[1][i]);
26 printf(format: "Got: %s\n", Filename);
27 printf(format: "Expected: %s\n", argv[1]);
28 return 1;
29 }
30 }
31 return 0;
32}
33

source code of compiler-rt/test/profile/ContinuousSyncMode/get-filename.c