1 // REQUIRES: linux
2
3 // RUN: %clang -fprofile-instr-generate -fcoverage-mapping -mllvm -runtime-counter-relocation=true -o %t.exe %s
4 // RUN: echo "garbage" > %t.profraw
5 // RUN: env LLVM_PROFILE_FILE="%c%t.profraw" %run %t.exe
6 // RUN: llvm-profdata show --counts --all-functions %t.profraw | FileCheck %s -check-prefix=CHECK-COUNTS
7 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
8 // RUN: llvm-cov report %t.exe -instr-profile %t.profdata | FileCheck %s -check-prefix=CHECK-COVERAGE
9
10 // CHECK-COUNTS: Counters:
11 // CHECK-COUNTS-NEXT: main:
12 // CHECK-COUNTS-NEXT: Hash: 0x{{.*}}
13 // CHECK-COUNTS-NEXT: Counters: 2
14 // CHECK-COUNTS-NEXT: Function count: 1
15 // CHECK-COUNTS-NEXT: Block counts: [1]
16 // CHECK-COUNTS-NEXT: Instrumentation level: Front-end
17 // CHECK-COUNTS-NEXT: Functions shown: 1
18 // CHECK-COUNTS-NEXT: Total functions: 1
19 // CHECK-COUNTS-NEXT: Maximum function count: 1
20 // CHECK-COUNTS-NEXT: Maximum internal block count: 1
21
22 // CHECK-COVERAGE: Filename Regions Missed Regions Cover Functions Missed Functions Executed Lines Missed Lines Cover
23 // CHECK-COVERAGE-NEXT: ---
24 // CHECK-COVERAGE-NEXT: runtime-counter-relocation.c 4 1 75.00% 1 0 100.00% 5 2 60.00%
25 // CHECK-COVERAGE-NEXT: ---
26 // CHECK-COVERAGE-NEXT: TOTAL 4 1 75.00% 1 0 100.00% 5 2 60.00%
27
28 extern int __llvm_profile_is_continuous_mode_enabled(void);
29
main()30 int main() {
31 if (__llvm_profile_is_continuous_mode_enabled())
32 return 0;
33 return 1;
34 }
35