mirror of https://github.com/grpc/grpc-go.git
49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
/*
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*
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* Copyright 2017 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package leakcheck
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import (
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"testing"
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"time"
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)
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type testErrorfer struct {
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errorCount int
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}
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func (e *testErrorfer) Errorf(format string, args ...interface{}) {
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e.errorCount++
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}
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func TestCheck(t *testing.T) {
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const leakCount = 3
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for i := 0; i < leakCount; i++ {
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go func() { time.Sleep(2 * time.Second) }()
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}
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if ig := interestingGoroutines(); len(ig) == 0 {
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t.Error("blah")
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}
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e := &testErrorfer{}
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check(e, time.Second)
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if e.errorCount != leakCount {
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t.Errorf("check found %v leaks, want %v leaks", e.errorCount, leakCount)
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}
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check(t, 3*time.Second)
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}
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