DirectXShaderCompiler/tools/clang/test/CoverageMapping/macros.c

// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macros.c %s | FileCheck %s

#define MACRO return; bar()
#define MACRO_2 bar()
#define MACRO_1 return; MACRO_2

void bar() {}

// CHECK: func
void func() {  // CHECK-NEXT: File 0, [[@LINE]]:13 -> [[@LINE+5]]:2 = #0
  int i = 0;
  // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:8 = #0
  MACRO;       // CHECK-NEXT: File 0, [[@LINE]]:8 -> [[@LINE+2]]:2 = 0
  i = 2;
}
// CHECK-NEXT: File 1, 3:15 -> 3:28 = #0
// CHECK-NEXT: File 1, 3:23 -> 3:28 = 0

// CHECK-NEXT: func2
void func2() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+5]]:2 = #0
  int i = 0;
  // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:10 = #0
  MACRO_1;     // CHECK-NEXT: File 0, [[@LINE]]:10 -> [[@LINE+2]]:2 = 0
  i = 2;
}
// CHECK-NEXT: File 1, 5:17 -> 5:32 = #0
// CHECK-NEXT: File 1, 5:25 -> 5:32 = 0
// CHECK-NEXT: Expansion,File 1, 5:25 -> 5:32 = 0
// CHECK-NEXT: File 2, 4:17 -> 4:22 = 0

// CHECK-NEXT: func3
void func3() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+3]]:2 = #0
  MACRO_2; // CHECK-NEXT: Expansion,File 0, [[@LINE]]:3 -> [[@LINE]]:10 = #0
  MACRO_2; // CHECK-NEXT: Expansion,File 0, [[@LINE]]:3 -> [[@LINE]]:10 = #0
}
// CHECK-NEXT: File 1, 4:17 -> 4:22 = #0
// CHECK-NEXT: File 2, 4:17 -> 4:22 = #0

int main(int argc, const char *argv[]) {
  func();
  func2();
  func3();
}