1 // Test a profile with only a header is generated when a src file is not in the
2 // selected files list provided via -fprofile-list.
3
4 // RUN: mkdir -p %t.d
5 // RUN: echo "src:other.c" > %t-file.list
6 // RUN: %clang_profgen -fprofile-list=%t-file.list -o %t %s
7 // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
8 // RUN: llvm-profdata show %t.profraw | FileCheck %s --check-prefix=RAW-PROFILE-HEADER-ONLY
9
10 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
11 // RUN: llvm-profdata show %t.profdata | FileCheck %s --check-prefix=INDEXED-PROFILE-HEADER-ONLY
12
main()13 int main() { return 0; }
14
15 // RAW-PROFILE-HEADER-ONLY: Instrumentation level: Front-end
16 // RAW-PROFILE-HEADER-ONLY-NEXT: Total functions: 0
17 // RAW-PROFILE-HEADER-ONLY-NEXT: Maximum function count: 0
18 // RAW-PROFILE-HEADER-ONLY-NEXT: Maximum internal block count: 0
19
20 // INDEXED-PROFILE-HEADER-ONLY: Instrumentation level: Front-end
21 // INDEXED-PROFILE-HEADER-ONLY-NEXT: Total functions: 0
22 // INDEXED-PROFILE-HEADER-ONLY-NEXT: Maximum function count: 0
23 // INDEXED-PROFILE-HEADER-ONLY-NEXT: Maximum internal block count: 0
24