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-rw-r--r--src/runtime/race/timer_test.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/runtime/race/timer_test.go b/src/runtime/race/timer_test.go
new file mode 100644
index 0000000..dd59005
--- /dev/null
+++ b/src/runtime/race/timer_test.go
@@ -0,0 +1,33 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build race
+
+package race_test
+
+import (
+ "sync"
+ "testing"
+ "time"
+)
+
+func TestTimers(t *testing.T) {
+ const goroutines = 8
+ var wg sync.WaitGroup
+ wg.Add(goroutines)
+ var mu sync.Mutex
+ for i := 0; i < goroutines; i++ {
+ go func() {
+ defer wg.Done()
+ ticker := time.NewTicker(1)
+ defer ticker.Stop()
+ for c := 0; c < 1000; c++ {
+ <-ticker.C
+ mu.Lock()
+ mu.Unlock()
+ }
+ }()
+ }
+ wg.Wait()
+}