1// RUN: %clang_cc1 -std=c++11 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expressions.cpp %s | FileCheck %s
2
3#define EXPR(x) (x)
4#define NEXPR(x) (!x)
5#define DECL(T, x) T x
6#define ASSIGN(x, y) x = y
7#define LT(x, y) x < y
8#define INC(x) ++x
9#define ARR(T, x, y, z) (T[3]){x, y, z}
10
11#define PRI_64_LENGTH_MODIFIER "ll"
12#define PRIo64 PRI_64_LENGTH_MODIFIER "o"
13#define PRIu64 PRI_64_LENGTH_MODIFIER "u"
14
15// CHECK: foo
16// CHECK-NEXT: File 0, [[@LINE+1]]:17 -> {{[0-9]+}}:2 = #0
17void foo(int i) {
18  // CHECK-NEXT: File 0, [[@LINE+2]]:7 -> [[@LINE+2]]:8 = #0
19  // CHECK-NEXT: File 0, [[@LINE+1]]:10 -> [[@LINE+1]]:12 = #1
20  if (0) {}
21
22  // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:7 -> [[@LINE+2]]:11 = #0
23  // CHECK-NEXT: File 0, [[@LINE+1]]:16 -> [[@LINE+1]]:18 = #2
24  if (EXPR(i)) {}
25  // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:9 -> [[@LINE+2]]:14 = (#0 + #3)
26  // CHECK-NEXT: File 0, [[@LINE+1]]:20 -> [[@LINE+1]]:22 = #3
27  for (;NEXPR(i);) {}
28  // CHECK-NEXT: Expansion,File 0, [[@LINE+4]]:8 -> [[@LINE+4]]:14 = #0
29  // CHECK-NEXT: Expansion,File 0, [[@LINE+3]]:33 -> [[@LINE+3]]:35 = (#0 + #4)
30  // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:43 -> [[@LINE+2]]:46 = #4
31  // CHECK-NEXT: File 0, [[@LINE+1]]:51 -> [[@LINE+1]]:53 = #4
32  for (ASSIGN(DECL(int, j), 0); LT(j, i); INC(j)) {}
33  // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:9 = #0
34  ASSIGN(DECL(int, k), 0);
35  // CHECK-NEXT: Expansion,File 0, [[@LINE+3]]:10 -> [[@LINE+3]]:12 = (#0 + #5)
36  // CHECK-NEXT: File 0, [[@LINE+2]]:20 -> [[@LINE+2]]:31 = #5
37  // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:22 -> [[@LINE+1]]:25 = #5
38  while (LT(k, i)) { INC(k); }
39  // CHECK-NEXT: File 0, [[@LINE+2]]:6 -> [[@LINE+2]]:8 = (#0 + #6)
40  // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:16 -> [[@LINE+1]]:21 = (#0 + #6)
41  do {} while (NEXPR(i));
42  // CHECK-NEXT: Expansion,File 0, [[@LINE+3]]:8 -> [[@LINE+3]]:12 = #0
43  // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:23 -> [[@LINE+2]]:26 = #0
44  // CHECK-NEXT: File 0, [[@LINE+1]]:42 -> [[@LINE+1]]:44 = #7
45  for (DECL(int, j) : ARR(int, 1, 2, 3)) {}
46
47  // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:14 -> [[@LINE+2]]:20 = #0
48  // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:23 -> [[@LINE+1]]:29 = #0
49  (void)(i ? PRIo64 : PRIu64);
50
51  // CHECK-NEXT: File 0, [[@LINE+5]]:14 -> [[@LINE+5]]:15 = #9
52  // CHECK-NEXT: Expansion,File 0, [[@LINE+4]]:18 -> [[@LINE+4]]:22 = (#0 - #9)
53  // CHECK-NEXT: File 0, [[@LINE+3]]:22 -> [[@LINE+3]]:33 = (#0 - #9)
54  // CHECK-NEXT: File 0, [[@LINE+2]]:28 -> [[@LINE+2]]:29 = #10
55  // CHECK-NEXT: File 0, [[@LINE+1]]:32 -> [[@LINE+1]]:33 = ((#0 - #9) - #10)
56  (void)(i ? i : EXPR(i) ? i : 0);
57  // CHECK-NEXT: Expansion,File 0, [[@LINE+3]]:15 -> [[@LINE+3]]:19 = (#0 - #11)
58  // CHECK-NEXT: File 0, [[@LINE+2]]:19 -> [[@LINE+2]]:27 = (#0 - #11)
59  // CHECK-NEXT: File 0, [[@LINE+1]]:26 -> [[@LINE+1]]:27 = ((#0 - #11) - #12)
60  (void)(i ?: EXPR(i) ?: 0);
61}
62
63// CHECK-NEXT: File {{[0-9]+}}, 3:17 -> 3:20 = #0
64// CHECK-NEXT: File {{[0-9]+}}, 4:18 -> 4:22 = (#0 + #3)
65// CHECK-NEXT: File {{[0-9]+}}, 6:22 -> 6:27 = #0
66// CHECK-NEXT: File {{[0-9]+}}, 8:16 -> 8:19 = #4
67// CHECK-NEXT: File {{[0-9]+}}, 7:18 -> 7:23 = (#0 + #4)
68// CHECK-NEXT: File {{[0-9]+}}, 6:22 -> 6:27 = #0
69// CHECK-NEXT: File {{[0-9]+}}, 8:16 -> 8:19 = #5
70// CHECK-NEXT: File {{[0-9]+}}, 7:18 -> 7:23 = (#0 + #5)
71// CHECK-NEXT: File {{[0-9]+}}, 4:18 -> 4:22 = (#0 + #6)
72// CHECK-NEXT: File {{[0-9]+}}, 5:20 -> 5:23 = #0
73// CHECK-NEXT: File {{[0-9]+}}, 9:25 -> 9:40 = #0
74// CHECK-NEXT: File {{[0-9]+}}, 12:16 -> 12:42 = #0
75// CHECK-NEXT: Expansion,File {{[0-9]+}}, 12:16 -> 12:38 = #8
76// CHECK-NEXT: File {{[0-9]+}}, 12:38 -> 12:42 = #8
77// CHECK-NEXT: File {{[0-9]+}}, 13:16 -> 13:42 = #0
78// CHECK-NEXT: Expansion,File {{[0-9]+}}, 13:16 -> 13:38 = (#0 - #8)
79// CHECK-NEXT: File {{[0-9]+}}, 13:38 -> 13:42 = (#0 - #8)
80// CHECK-NEXT: File {{[0-9]+}}, 3:17 -> 3:20 = (#0 - #9)
81// CHECK-NEXT: File {{[0-9]+}}, 3:17 -> 3:20 = (#0 - #11)
82// CHECK-NEXT: File {{[0-9]+}}, 11:32 -> 11:36 = #8
83// CHECK-NEXT: File {{[0-9]+}}, 11:32 -> 11:36 = (#0 - #8)
84
85// CHECK-NOT: File {{[0-9]+}},
86// CHECK: main
87
88int main(int argc, const char *argv[]) {
89  foo(10);
90}
91