1 // RUN: %check_clang_tidy -check-suffixes=DEFAULT %s cppcoreguidelines-avoid-do-while %t
2 // RUN: %check_clang_tidy -check-suffixes=IGNORE-MACROS %s cppcoreguidelines-avoid-do-while %t -- -config='{CheckOptions: {cppcoreguidelines-avoid-do-while.IgnoreMacros: true}}'
3
4 #define FOO(x) \
5 do { \
6 } while (x != 0)
7
8 #define BAR_0(x) \
9 do { \
10 bar(x); \
11 } while (0)
12
13 #define BAR_FALSE(x) \
14 do { \
15 bar(x); \
16 } while (false)
17
18 void bar(int);
19 int baz();
20
foo()21 void foo()
22 {
23 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+2]]:5: warning: avoid do-while loops [cppcoreguidelines-avoid-do-while]
24 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops [cppcoreguidelines-avoid-do-while]
25 do {
26
27 } while(0);
28
29 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+2]]:5: warning: avoid do-while loops
30 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops
31 do {
32
33 } while(1);
34
35 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+2]]:5: warning: avoid do-while loops
36 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops
37 do {
38
39 } while(-1);
40
41 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+2]]:5: warning: avoid do-while loops
42 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops
43 do {
44
45 } while(false);
46
47 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+2]]:5: warning: avoid do-while loops
48 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops
49 do {
50
51 } while(true);
52
53 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+3]]:5: warning: avoid do-while loops
54 // CHECK-MESSAGES-DEFAULT: :[[@LINE+2]]:5: warning: avoid do-while loops
55 int x1{0};
56 do {
57 x1 = baz();
58 } while (x1 > 0);
59
60 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+2]]:5: warning: avoid do-while loops
61 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops
62 do {
63
64 } while (x1 != 0);
65
66 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+3]]:5: warning: avoid do-while loops
67 // CHECK-MESSAGES-DEFAULT: :[[@LINE+2]]:5: warning: avoid do-while loops
68 constexpr int x2{0};
69 do {
70
71 } while (x2);
72
73 // CHECK-MESSAGES-IGNORE-MACROS: :[[@LINE+3]]:5: warning: avoid do-while loops
74 // CHECK-MESSAGES-DEFAULT: :[[@LINE+2]]:5: warning: avoid do-while loops
75 constexpr bool x3{false};
76 do {
77
78 } while (x3);
79
80 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops
81 FOO(x1);
82
83 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops
84 BAR_0(x1);
85
86 // CHECK-MESSAGES-DEFAULT: :[[@LINE+1]]:5: warning: avoid do-while loops
87 BAR_FALSE(x1);
88 }
89