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