Bumping k8s dependencies to 1.13

vendor/google.golang.org/grpc/internal/leakcheck/leakcheck_test.go

@@ -0,0 +1,76 @@
+/*
+ *
+ * Copyright 2017 gRPC 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 leakcheck
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+	"time"
+)
+
+type testErrorfer struct {
+	errorCount int
+	errors     []string
+}
+
+func (e *testErrorfer) Errorf(format string, args ...interface{}) {
+	e.errors = append(e.errors, fmt.Sprintf(format, args...))
+	e.errorCount++
+}
+
+func TestCheck(t *testing.T) {
+	const leakCount = 3
+	for i := 0; i < leakCount; i++ {
+		go func() { time.Sleep(2 * time.Second) }()
+	}
+	if ig := interestingGoroutines(); len(ig) == 0 {
+		t.Error("blah")
+	}
+	e := &testErrorfer{}
+	check(e, time.Second)
+	if e.errorCount != leakCount {
+		t.Errorf("check found %v leaks, want %v leaks", e.errorCount, leakCount)
+		t.Logf("leaked goroutines:\n%v", strings.Join(e.errors, "\n"))
+	}
+	check(t, 3*time.Second)
+}
+
+func ignoredTestingLeak(d time.Duration) {
+	time.Sleep(d)
+}
+
+func TestCheckRegisterIgnore(t *testing.T) {
+	RegisterIgnoreGoroutine("ignoredTestingLeak")
+	const leakCount = 3
+	for i := 0; i < leakCount; i++ {
+		go func() { time.Sleep(2 * time.Second) }()
+	}
+	go func() { ignoredTestingLeak(3 * time.Second) }()
+	if ig := interestingGoroutines(); len(ig) == 0 {
+		t.Error("blah")
+	}
+	e := &testErrorfer{}
+	check(e, time.Second)
+	if e.errorCount != leakCount {
+		t.Errorf("check found %v leaks, want %v leaks", e.errorCount, leakCount)
+		t.Logf("leaked goroutines:\n%v", strings.Join(e.errors, "\n"))
+	}
+	check(t, 3*time.Second)
+}