xref: /llvm-project/llvm/test/tools/llvm-cov/Inputs/branch-macros.cpp (revision 1c25a3bfa57209e7a29eaae58ce5e0432aafe8c3)
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2 
3 
4 
5 #define COND1 (a == b)
6 #define COND2 (a != b)
7 #define COND3 (COND1 && COND2)
8 #define COND4 (COND3 ? COND2 : COND1) // BRCOV: | Branch ([[@LINE]]:15): [True: 1, False: [[#min(C,2)]]]
9 #define MACRO1 COND3
10 #define MACRO2 MACRO1
11 #define MACRO3 MACRO2
12 
13 #include <stdlib.h>
14 
15 // CHECK: |{{ +}}[[#min(C,3)]]|bool func(
16 bool func(int a, int b) {
17   bool c = COND1 && COND2; // BRCOV: |  |  |  Branch ([[@LINE-12]]:15): [True: 1, False: [[#min(C,2)]]]
18                            // BRCOV: |  |  |  Branch ([[@LINE-12]]:15): [True: 0, False: 1]
19   bool d = COND3;          // BRCOV: |  |  |  |  |  Branch ([[@LINE-14]]:15): [True: 1, False: [[#min(C,2)]]]
20                            // BRCOV: |  |  |  |  |  Branch ([[@LINE-14]]:15): [True: 0, False: 1]
21   bool e = MACRO1;         // BRCOV: |  |  |  |  |  |  |  Branch ([[@LINE-16]]:15): [True: 1, False: [[#min(C,2)]]]
22                            // BRCOV: |  |  |  |  |  |  |  Branch ([[@LINE-16]]:15): [True: 0, False: 1]
23   bool f = MACRO2;         // BRCOV: |  |  |  |  |  |  |  |  |  Branch ([[@LINE-18]]:15): [True: 1, False: [[#min(C,2)]]]
24                            // BRCOV: |  |  |  |  |  |  |  |  |  Branch ([[@LINE-18]]:15): [True: 0, False: 1]
25   bool g = MACRO3;         // BRCOV: |  |  |  |  |  |  |  |  |  |  |  Branch ([[@LINE-20]]:15): [True: 1, False: [[#min(C,2)]]]
26                            // BRCOV: |  |  |  |  |  |  |  |  |  |  |  Branch ([[@LINE-20]]:15): [True: 0, False: 1]
27   return c && d && e && f && g;
28                            // BRCOV: |  Branch ([[@LINE-1]]:10): [True: 0, False: [[#min(C,3)]]]
29                            // BRCOV: |  Branch ([[@LINE-2]]:15): [True: 0, False: 0]
30                            // BRCOV: |  Branch ([[@LINE-3]]:20): [True: 0, False: 0]
31                            // BRCOV: |  Branch ([[@LINE-4]]:25): [True: 0, False: 0]
32                            // BRCOV: |  Branch ([[@LINE-5]]:30): [True: 0, False: 0]
33 }
34 
35 
36 bool func2(int a, int b) {
37     bool h = MACRO3 || COND4;  // BRCOV: |  |  |  |  |  |  |  |  |  |  |  Branch ([[@LINE-32]]:15): [True: 1, False: [[#min(C,2)]]]
38                                // BRCOV: |  |  |  |  |  |  |  |  |  |  |  Branch ([[@LINE-32]]:15): [True: 0, False: 1]
39                                // BRCOV: |  |  |  |  |  |  |  Branch ([[@LINE-34]]:15): [True: 1, False: [[#min(C,2)]]]
40                                // BRCOV: |  |  |  |  |  |  |  Branch ([[@LINE-34]]:15): [True: 0, False: 1]
41                                // BRCOV: |  |  |  Branch ([[@LINE-33]]:15): [True: 1, False: [[#min(C,2)]]]
42   return h;
43 }
44 
45 
46 int main(int argc, char *argv[])
47 {
48   func(atoi(argv[1]), atoi(argv[2]));
49   func2(atoi(argv[1]), atoi(argv[2]));
50   (void)0;
51   return 0;
52 }
53