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authoruzhas <uzhas@ydb.tech>2023-11-16 16:04:50 +0300
committeruzhas <uzhas@ydb.tech>2023-11-16 17:46:46 +0300
commit46f0c0079bb50609d2eeb6586642bcf114fc5239 (patch)
tree84e4e4978d57fe5de321ba69bf9d0c290de60a66 /vendor/go.uber.org/zap/internal/ztest/clock_test.go
parent73045e389397816cc2bdd6cd7818b4bce427b265 (diff)
downloadydb-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.go80
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) })
+}