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author | uzhas <uzhas@ydb.tech> | 2023-11-16 16:04:50 +0300 |
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committer | uzhas <uzhas@ydb.tech> | 2023-11-16 17:46:46 +0300 |
commit | 46f0c0079bb50609d2eeb6586642bcf114fc5239 (patch) | |
tree | 84e4e4978d57fe5de321ba69bf9d0c290de60a66 /vendor/go.uber.org/zap/internal/ztest/clock_test.go | |
parent | 73045e389397816cc2bdd6cd7818b4bce427b265 (diff) | |
download | ydb-46f0c0079bb50609d2eeb6586642bcf114fc5239.tar.gz |
enable ya make for go projects
Diffstat (limited to 'vendor/go.uber.org/zap/internal/ztest/clock_test.go')
-rw-r--r-- | vendor/go.uber.org/zap/internal/ztest/clock_test.go | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/vendor/go.uber.org/zap/internal/ztest/clock_test.go b/vendor/go.uber.org/zap/internal/ztest/clock_test.go new file mode 100644 index 0000000000..6db724bd97 --- /dev/null +++ b/vendor/go.uber.org/zap/internal/ztest/clock_test.go @@ -0,0 +1,80 @@ +// Copyright (c) 2023 Uber Technologies, Inc. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +package ztest + +import ( + "sync/atomic" + "testing" + "time" + + "github.com/stretchr/testify/assert" +) + +func TestMockClock_NewTicker(t *testing.T) { + var n atomic.Int32 + clock := NewMockClock() + + done := make(chan struct{}) + defer func() { <-done }() // wait for end + + quit := make(chan struct{}) + // Create a channel to increment every microsecond. + go func(ticker *time.Ticker) { + defer close(done) + for { + select { + case <-quit: + ticker.Stop() + return + case <-ticker.C: + n.Add(1) + } + } + }(clock.NewTicker(time.Microsecond)) + + // Move clock forward. + clock.Add(2 * time.Microsecond) + assert.Equal(t, int32(2), n.Load()) + close(quit) +} + +func TestMockClock_NewTicker_slowConsumer(t *testing.T) { + clock := NewMockClock() + + ticker := clock.NewTicker(time.Microsecond) + defer ticker.Stop() + + // Two ticks, only one consumed. + clock.Add(2 * time.Microsecond) + <-ticker.C + + select { + case <-ticker.C: + t.Fatal("unexpected tick") + default: + // ok + } +} + +func TestMockClock_Add_negative(t *testing.T) { + clock := NewMockClock() + assert.Panics(t, func() { clock.Add(-1) }) +} |