1// RUN: %check_clang_tidy %s readability-uppercase-literal-suffix %t -- -config="{CheckOptions: {readability-uppercase-literal-suffix.NewSuffixes: 'L;uL'}}" -- -I %clang_tidy_headers
2// RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp
3// RUN: clang-tidy %t.cpp -checks='-*,readability-uppercase-literal-suffix' -fix -config="{CheckOptions: {readability-uppercase-literal-suffix.NewSuffixes: 'L;uL'}}" -- -I %clang_tidy_headers
4// RUN: clang-tidy %t.cpp -checks='-*,readability-uppercase-literal-suffix' -warnings-as-errors='-*,readability-uppercase-literal-suffix' -config="{CheckOptions: {readability-uppercase-literal-suffix.NewSuffixes: 'L;uL'}}" -- -I %clang_tidy_headers
5
6#include "integral_constant.h"
7
8void integer_suffix() {
9 // Unsigned
10
11 static constexpr auto v3 = 1u; // OK.
12 static_assert(is_same<decltype(v3), const unsigned int>::value, "");
13 static_assert(v3 == 1, "");
14
15 static constexpr auto v4 = 1U; // OK.
16 static_assert(is_same<decltype(v4), const unsigned int>::value, "");
17 static_assert(v4 == 1, "");
18
19 // Long
20
21 static constexpr auto v5 = 1l;
22 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'l', which is not uppercase
23 // CHECK-MESSAGES-NEXT: static constexpr auto v5 = 1l;
24 // CHECK-MESSAGES-NEXT: ^~
25 // CHECK-MESSAGES-NEXT: L{{$}}
26 // CHECK-FIXES: static constexpr auto v5 = 1L;
27 static_assert(is_same<decltype(v5), const long>::value, "");
28 static_assert(v5 == 1, "");
29
30 static constexpr auto v6 = 1L; // OK.
31 static_assert(is_same<decltype(v6), const long>::value, "");
32 static_assert(v6 == 1, "");
33
34 // Long Long
35
36 static constexpr auto v7 = 1ll; // OK.
37 static_assert(is_same<decltype(v7), const long long>::value, "");
38 static_assert(v7 == 1, "");
39
40 static constexpr auto v8 = 1LL; // OK.
41 static_assert(is_same<decltype(v8), const long long>::value, "");
42 static_assert(v8 == 1, "");
43
44 // Unsigned Long
45
46 static constexpr auto v9 = 1ul;
47 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'ul', which is not uppercase
48 // CHECK-MESSAGES-NEXT: static constexpr auto v9 = 1ul;
49 // CHECK-MESSAGES-NEXT: ^~~
50 // CHECK-MESSAGES-NEXT: uL{{$}}
51 // CHECK-FIXES: static constexpr auto v9 = 1uL;
52 static_assert(is_same<decltype(v9), const unsigned long>::value, "");
53 static_assert(v9 == 1, "");
54
55 static constexpr auto v10 = 1uL; // OK.
56 static_assert(is_same<decltype(v10), const unsigned long>::value, "");
57 static_assert(v10 == 1, "");
58
59 static constexpr auto v11 = 1Ul;
60 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'Ul', which is not uppercase
61 // CHECK-MESSAGES-NEXT: static constexpr auto v11 = 1Ul;
62 // CHECK-MESSAGES-NEXT: ^~~
63 // CHECK-MESSAGES-NEXT: uL{{$}}
64 // CHECK-FIXES: static constexpr auto v11 = 1uL;
65 static_assert(is_same<decltype(v11), const unsigned long>::value, "");
66 static_assert(v11 == 1, "");
67
68 static constexpr auto v12 = 1UL; // OK.
69 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'UL', which is not uppercase
70 // CHECK-MESSAGES-NEXT: static constexpr auto v12 = 1UL;
71 // CHECK-MESSAGES-NEXT: ^~~
72 // CHECK-MESSAGES-NEXT: uL{{$}}
73 // CHECK-FIXES: static constexpr auto v12 = 1uL;
74 static_assert(is_same<decltype(v12), const unsigned long>::value, "");
75 static_assert(v12 == 1, "");
76
77 // Long Unsigned
78
79 static constexpr auto v13 = 1lu; // OK.
80 static_assert(is_same<decltype(v13), const unsigned long>::value, "");
81 static_assert(v13 == 1, "");
82
83 static constexpr auto v14 = 1Lu; // OK.
84 static_assert(is_same<decltype(v14), const unsigned long>::value, "");
85 static_assert(v14 == 1, "");
86
87 static constexpr auto v15 = 1lU; // OK.
88 static_assert(is_same<decltype(v15), const unsigned long>::value, "");
89 static_assert(v15 == 1, "");
90
91 static constexpr auto v16 = 1LU; // OK.
92 static_assert(is_same<decltype(v16), const unsigned long>::value, "");
93 static_assert(v16 == 1, "");
94
95 // Unsigned Long Long
96
97 static constexpr auto v17 = 1ull; // OK.
98 static_assert(is_same<decltype(v17), const unsigned long long>::value, "");
99 static_assert(v17 == 1, "");
100
101 static constexpr auto v18 = 1uLL; // OK.
102 static_assert(is_same<decltype(v18), const unsigned long long>::value, "");
103 static_assert(v18 == 1, "");
104
105 static constexpr auto v19 = 1Ull; // OK.
106 static_assert(is_same<decltype(v19), const unsigned long long>::value, "");
107 static_assert(v19 == 1, "");
108
109 static constexpr auto v20 = 1ULL; // OK.
110 static_assert(is_same<decltype(v20), const unsigned long long>::value, "");
111 static_assert(v20 == 1, "");
112
113 // Long Long Unsigned
114
115 static constexpr auto v21 = 1llu; // OK.
116 static_assert(is_same<decltype(v21), const unsigned long long>::value, "");
117 static_assert(v21 == 1, "");
118
119 static constexpr auto v22 = 1LLu; // OK.
120 static_assert(is_same<decltype(v22), const unsigned long long>::value, "");
121 static_assert(v22 == 1, "");
122
123 static constexpr auto v23 = 1llU; // OK.
124 static_assert(is_same<decltype(v23), const unsigned long long>::value, "");
125 static_assert(v23 == 1, "");
126
127 static constexpr auto v24 = 1LLU; // OK.
128 static_assert(is_same<decltype(v24), const unsigned long long>::value, "");
129 static_assert(v24 == 1, "");
130}
131

source code of clang-tools-extra/test/clang-tidy/checkers/readability/uppercase-literal-suffix-integer-custom-list.cpp