Clang Project

clang_source_code/test/CoverageMapping/test.c
1// RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name test.c %s | FileCheck %s
2
3void bar();
4static void static_func();
5
6                                 // CHECK: main
7int main() {                     // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+7]]:2 = #0
8                                 // CHECK-NEXT: File 0, [[@LINE+1]]:18 -> [[@LINE+1]]:24 = (#0 + #1)
9  for(int i = 0; i < 10; ++i) {  // CHECK-NEXT: File 0, [[@LINE]]:26 -> [[@LINE]]:29 = #1
10    bar();                       // CHECK: File 0, [[@LINE-1]]:31 -> [[@LINE+1]]:4 = #1
11  }
12  static_func();
13  return 0;
14}
15
16                                 // CHECK-NEXT: foo
17void foo() {                     // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+5]]:2 = #0
18                                 // CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:7 = #0
19  if(1) {                        // CHECK: File 0, [[@LINE]]:9 -> [[@LINE+2]]:4 = #1
20    int i = 0;
21  }
22}
23
24                                 // CHECK-NEXT: bar
25void bar() {                     // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+1]]:2 = #0
26}
27
28                                 // CHECK-NEXT: static_func
29void static_func() { }           // CHECK: File 0, [[@LINE]]:20 -> [[@LINE]]:23 = #0
30
31                                 // CHECK-NEXT: func
32static void func() { }           // CHECK: File 0, [[@LINE]]:20 -> [[@LINE]]:23 = 0
33