forked from OSchip/llvm-project
119 lines
5.5 KiB
C++
119 lines
5.5 KiB
C++
// RUN: %check_clang_tidy -std=c++11-or-later %s abseil-time-subtraction %t -- -- -I %S/Inputs
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// FIXME: Fix the checker to work in C++17 mode.
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#include "absl/time/time.h"
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void g(absl::Duration d);
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void f() {
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absl::Time t;
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int x, y;
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absl::Duration d;
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d = absl::Hours(absl::ToUnixHours(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = (t - absl::FromUnixHours(x));
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d = absl::Minutes(absl::ToUnixMinutes(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = (t - absl::FromUnixMinutes(x));
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d = absl::Seconds(absl::ToUnixSeconds(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = (t - absl::FromUnixSeconds(x));
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d = absl::Milliseconds(absl::ToUnixMillis(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = (t - absl::FromUnixMillis(x));
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d = absl::Microseconds(absl::ToUnixMicros(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = (t - absl::FromUnixMicros(x));
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d = absl::Nanoseconds(absl::ToUnixNanos(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = (t - absl::FromUnixNanos(x));
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y = x - absl::ToUnixHours(t);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: y = absl::ToInt64Hours(absl::FromUnixHours(x) - t);
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y = x - absl::ToUnixMinutes(t);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: y = absl::ToInt64Minutes(absl::FromUnixMinutes(x) - t);
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y = x - absl::ToUnixSeconds(t);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: y = absl::ToInt64Seconds(absl::FromUnixSeconds(x) - t);
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y = x - absl::ToUnixMillis(t);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: y = absl::ToInt64Milliseconds(absl::FromUnixMillis(x) - t);
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y = x - absl::ToUnixMicros(t);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: y = absl::ToInt64Microseconds(absl::FromUnixMicros(x) - t);
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y = x - absl::ToUnixNanos(t);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: y = absl::ToInt64Nanoseconds(absl::FromUnixNanos(x) - t);
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// Check parenthesis placement
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d = 5 * absl::Seconds(absl::ToUnixSeconds(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:11: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = 5 * (t - absl::FromUnixSeconds(x));
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d = absl::Seconds(absl::ToUnixSeconds(t) - x) / 5;
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = (t - absl::FromUnixSeconds(x)) / 5;
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// No extra parens around arguments
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g(absl::Seconds(absl::ToUnixSeconds(t) - x));
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// CHECK-MESSAGES: [[@LINE-1]]:5: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: g(t - absl::FromUnixSeconds(x));
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g(absl::Seconds(x - absl::ToUnixSeconds(t)));
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// CHECK-MESSAGES: [[@LINE-1]]:5: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: g(absl::FromUnixSeconds(x) - t);
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// More complex subexpressions
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d = absl::Hours(absl::ToUnixHours(t) - 5 * x);
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// CHECK-MESSAGES: [[@LINE-1]]:7: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: d = (t - absl::FromUnixHours(5 * x));
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// These should not trigger; they are likely bugs
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d = absl::Milliseconds(absl::ToUnixSeconds(t) - x);
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d = absl::Seconds(absl::ToUnixMicros(t) - x);
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// Various macro scenarios
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#define SUB(z, t1) z - absl::ToUnixSeconds(t1)
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y = SUB(x, t);
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#undef SUB
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#define MILLIS(t1) absl::ToUnixMillis(t1)
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y = x - MILLIS(t);
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#undef MILLIS
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#define HOURS(z) absl::Hours(z)
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d = HOURS(absl::ToUnixHours(t) - x);
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#undef HOURS
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// This should match the expression inside the macro invocation.
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#define SECONDS(z) absl::Seconds(z)
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d = SECONDS(x - absl::ToUnixSeconds(t));
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// CHECK-MESSAGES: [[@LINE-1]]:15: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: SECONDS(absl::ToInt64Seconds(absl::FromUnixSeconds(x) - t))
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#undef SECONDS
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}
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template<typename T>
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void func(absl::Time t, T x) {
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absl::Duration d = absl::Seconds(absl::ToUnixSeconds(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:22: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: absl::Duration d = t - absl::FromUnixSeconds(x);
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}
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void g() {
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func(absl::Now(), 5);
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}
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absl::Duration parens_in_return() {
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absl::Time t;
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int x;
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return absl::Seconds(absl::ToUnixSeconds(t) - x);
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// CHECK-MESSAGES: [[@LINE-1]]:10: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: return t - absl::FromUnixSeconds(x);
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return absl::Seconds(x - absl::ToUnixSeconds(t));
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// CHECK-MESSAGES: [[@LINE-1]]:10: warning: perform subtraction in the time domain [abseil-time-subtraction]
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// CHECK-FIXES: return absl::FromUnixSeconds(x) - t;
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}
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