1// RUN: %check_clang_tidy --match-partial-fixes %s abseil-duration-addition %t -- -- -I%S/Inputs
2
3#include "absl/time/time.h"
4
5void f() {
6 absl::Time t;
7 int i;
8
9 i = absl::ToUnixHours(t) + 5;
10 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
11 // CHECK-FIXES: absl::ToUnixHours(t + absl::Hours(5))
12 i = absl::ToUnixMinutes(t) + 5;
13 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
14 // CHECK-FIXES: absl::ToUnixMinutes(t + absl::Minutes(5))
15 i = absl::ToUnixSeconds(t) + 5;
16 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
17 // CHECK-FIXES: absl::ToUnixSeconds(t + absl::Seconds(5))
18 i = absl::ToUnixMillis(t) + 5;
19 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
20 // CHECK-FIXES: absl::ToUnixMillis(t + absl::Milliseconds(5))
21 i = absl::ToUnixMicros(t) + 5;
22 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
23 // CHECK-FIXES: absl::ToUnixMicros(t + absl::Microseconds(5))
24 i = absl::ToUnixNanos(t) + 5;
25 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
26 // CHECK-FIXES: absl::ToUnixNanos(t + absl::Nanoseconds(5))
27
28 i = 3 + absl::ToUnixHours(t);
29 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
30 // CHECK-FIXES: absl::ToUnixHours(absl::Hours(3) + t)
31 i = 3 + absl::ToUnixMinutes(t);
32 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
33 // CHECK-FIXES: absl::ToUnixMinutes(absl::Minutes(3) + t)
34 i = 3 + absl::ToUnixSeconds(t);
35 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
36 // CHECK-FIXES: absl::ToUnixSeconds(absl::Seconds(3) + t)
37 i = 3 + absl::ToUnixMillis(t);
38 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
39 // CHECK-FIXES: absl::ToUnixMillis(absl::Milliseconds(3) + t)
40 i = 3 + absl::ToUnixMicros(t);
41 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
42 // CHECK-FIXES: absl::ToUnixMicros(absl::Microseconds(3) + t)
43 i = 3 + absl::ToUnixNanos(t);
44 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
45 // CHECK-FIXES: absl::ToUnixNanos(absl::Nanoseconds(3) + t)
46
47 // Undoing inverse conversions
48 i = absl::ToUnixMicros(t) + absl::ToInt64Microseconds(absl::Seconds(1));
49 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
50 // CHECK-FIXES: absl::ToUnixMicros(t + absl::Seconds(1))
51
52 // Parens
53 i = 3 + (absl::ToUnixHours(t));
54 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
55 // CHECK-FIXES: absl::ToUnixHours(absl::Hours(3) + t)
56
57 // Float folding
58 i = absl::ToUnixSeconds(t) + 5.0;
59 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
60 // CHECK-FIXES: absl::ToUnixSeconds(t + absl::Seconds(5))
61
62 // We can rewrite the argument of the duration conversion
63#define THIRTY absl::FromUnixSeconds(30)
64 i = absl::ToUnixSeconds(THIRTY) + 1;
65 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
66 // CHECK-FIXES: absl::ToUnixSeconds(THIRTY + absl::Seconds(1))
67#undef THIRTY
68
69 // Some other contexts
70 if (absl::ToUnixSeconds(t) + 1.0 > 10) {}
71 // CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform addition in the duration domain [abseil-duration-addition]
72 // CHECK-FIXES: absl::ToUnixSeconds(t + absl::Seconds(1))
73
74 // These should not match
75 i = 5 + 6;
76 i = absl::ToUnixSeconds(t) - 1.0;
77 i = absl::ToUnixSeconds(t) * 1.0;
78 i = absl::ToUnixSeconds(t) / 1.0;
79 i += absl::ToInt64Microseconds(absl::Seconds(1));
80
81#define PLUS_FIVE(z) absl::ToUnixSeconds(z) + 5
82 i = PLUS_FIVE(t);
83#undef PLUS_FIVE
84}
85
86// Within a templated function
87template<typename T>
88void foo(absl::Time t) {
89 int i = absl::ToUnixNanos(t) + T{};
90 // CHECK-MESSAGES: [[@LINE-1]]:11: warning: perform addition in the duration domain [abseil-duration-addition]
91 // CHECK-FIXES: absl::ToUnixNanos(t + absl::Nanoseconds(T{}))
92}
93
94void g() {
95 absl::Time t;
96 foo<int>(t);
97 foo<double>(t);
98}
99

source code of clang-tools-extra/test/clang-tidy/checkers/abseil/duration-addition.cpp