1 | // REQUIRES: darwin || linux |
2 | |
3 | // Test when LLVM_PROFILE_FILE is set incorrectly, it should fall backs to use default.profraw without runtime error. |
4 | |
5 | // Create & cd into a temporary directory. |
6 | // RUN: rm -rf %t.dir && mkdir -p %t.dir && cd %t.dir |
7 | // RUN: %clang -fprofile-instr-generate -fcoverage-mapping -mllvm -runtime-counter-relocation=true -o %t.exe %s |
8 | // RUN: env LLVM_PROFILE_FILE="incorrect-profile-name%m%c%c.profraw" %run %t.exe |
9 | // RUN: ls -l | FileCheck %s |
10 | |
11 | // CHECK: default.profraw |
12 | // CHECK-NOT: incorrect-profile-name.profraw |
13 | |
14 | #include <stdio.h> |
15 | int f() { return 0; } |
16 | |
17 | int main(int argc, char **argv) { |
18 | FILE *File = fopen(filename: "default.profraw" , modes: "w" ); |
19 | f(); |
20 | return 0; |
21 | } |
22 | |