diff options
Diffstat (limited to 'src/context/example_test.go')
| -rw-r--r-- | src/context/example_test.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/context/example_test.go b/src/context/example_test.go index b91a8acef3..72ac5d2e49 100644 --- a/src/context/example_test.go +++ b/src/context/example_test.go @@ -10,6 +10,8 @@ import ( "time" ) +const shortDuration = 1 * time.Millisecond // a reasonable duration to block in an example + // This example demonstrates the use of a cancelable context to prevent a // goroutine leak. By the end of the example function, the goroutine started // by gen will return without leaking. @@ -55,7 +57,7 @@ func ExampleWithCancel() { // This example passes a context with an arbitrary deadline to tell a blocking // function that it should abandon its work as soon as it gets to it. func ExampleWithDeadline() { - d := time.Now().Add(50 * time.Millisecond) + d := time.Now().Add(shortDuration) ctx, cancel := context.WithDeadline(context.Background(), d) // Even though ctx will be expired, it is good practice to call its @@ -79,7 +81,7 @@ func ExampleWithDeadline() { func ExampleWithTimeout() { // Pass a context with a timeout to tell a blocking function that it // should abandon its work after the timeout elapses. - ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond) + ctx, cancel := context.WithTimeout(context.Background(), shortDuration) defer cancel() select { |