| // Copyright 2016 The etcd Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package testutil |
| |
| import ( |
| "fmt" |
| "os" |
| "testing" |
| ) |
| |
| // so tests pass if given a -run that doesn't include TestSample |
| var ranSample = false |
| |
| func TestMain(m *testing.M) { |
| m.Run() |
| isLeaked := CheckLeakedGoroutine() |
| if ranSample && !isLeaked { |
| fmt.Fprintln(os.Stderr, "expected leaky goroutines but none is detected") |
| os.Exit(1) |
| } |
| os.Exit(0) |
| } |
| |
| func TestSample(t *testing.T) { |
| defer AfterTest(t) |
| ranSample = true |
| for range make([]struct{}, 100) { |
| go func() { |
| select {} |
| }() |
| } |
| } |
