xref: /llvm-project/clang/test/CoverageMapping/macros.c (revision 9caa3fbe03f43e3eec30262fbba87c1ee15c05a3)
1 // RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macros.c %s | FileCheck %s
2 
3 #define MACRO return; bar()
4 #define MACRO_2 bar()
5 #define MACRO_1 return; MACRO_2
6 #define MACRO_3 MACRO_2
7 #define GOTO goto
8 
9 void bar() {}
10 
11 // CHECK: func
12 void func() {  // CHECK-NEXT: File 0, [[@LINE]]:13 -> [[@LINE+5]]:2 = #0
13   int i = 0;
14   // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:8 = #0
15   MACRO;       // CHECK-NEXT: File 0, [[@LINE]]:8 -> [[@LINE+2]]:2 = 0
16   i = 2;
17 }
18 // CHECK-NEXT: File 1, 3:15 -> 3:28 = #0
19 // CHECK-NEXT: File 1, 3:23 -> 3:28 = 0
20 
21 // CHECK-NEXT: func2
22 void func2() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+5]]:2 = #0
23   int i = 0;
24   // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:10 = #0
25   MACRO_1;     // CHECK-NEXT: File 0, [[@LINE]]:10 -> [[@LINE+2]]:2 = 0
26   i = 2;
27 }
28 // CHECK-NEXT: File 1, 5:17 -> 5:32 = #0
29 // CHECK-NEXT: Expansion,File 1, 5:25 -> 5:32 = 0
30 // CHECK-NEXT: File 2, 4:17 -> 4:22 = 0
31 
32 // CHECK-NEXT: func3
33 void func3() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+3]]:2 = #0
34   MACRO_2; // CHECK-NEXT: Expansion,File 0, [[@LINE]]:3 -> [[@LINE]]:10 = #0
35   MACRO_2; // CHECK-NEXT: Expansion,File 0, [[@LINE]]:3 -> [[@LINE]]:10 = #0
36 }
37 // CHECK-NEXT: File 1, 4:17 -> 4:22 = #0
38 // CHECK-NEXT: File 2, 4:17 -> 4:22 = #0
39 
40 // CHECK-NEXT: func4
41 void func4() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+6]]:2 = #0
42   int i = 0;
43   while (i++ < 10) // CHECK-NEXT: File 0, [[@LINE]]:10 -> [[@LINE]]:18 = (#0 + #1)
44     if (i < 5) // CHECK: File 0, [[@LINE]]:5 -> [[@LINE+2]]:14 = #1
45                // CHECK-NEXT: File 0, [[@LINE-1]]:9 -> [[@LINE-1]]:14 = #1
46       MACRO_2; // CHECK-NEXT: Expansion,File 0, [[@LINE]]:7 -> [[@LINE]]:14 = #2
47 }
48 // CHECK-NEXT: File 1, 4:17 -> 4:22 = #2
49 // CHECK-NOT: File 1
50 
51 // CHECK-NEXT: func5
52 void func5() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+4]]:2 = #0
53   int i = 0;
54   if (i > 5) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = #0
55     MACRO_3; // CHECK-NEXT: Expansion,File 0, [[@LINE]]:5 -> [[@LINE]]:12 = #1
56 }
57 // CHECK-NEXT: Expansion,File 1, 6:17 -> 6:24 = #1
58 // CHECK-NEXT: File 2, 4:17 -> 4:22 = #1
59 
60 // CHECK-NEXT: func6
61 void func6(unsigned count) { // CHECK-NEXT: File 0, [[@LINE]]:28 -> [[@LINE+4]]:2 = #0
62 begin:                       // CHECK-NEXT: File 0, [[@LINE]]:1 -> [[@LINE+3]]:2 = #1
63     if (count--)             // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:16 = #1
64         GOTO begin;          // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:19 = #2
65 }
66 // CHECK-NEXT: Expansion,File 0, [[@LINE-2]]:9 -> [[@LINE-2]]:13 = #2
67 // CHECK-NEXT: File 1, 7:14 -> 7:18 = #2
68 
69 int main(int argc, const char *argv[]) {
70   func();
71   func2();
72   func3();
73   func4();
74 }
75