Create chaosmonkey package, use ServiceTestJig for upgrade tests

test/e2e/chaosmonkey/chaosmonkey_test.go

@@ -0,0 +1,53 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+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 chaosmonkey
+
+import (
+	"sync/atomic"
+	"testing"
+)
+
+func TestDoWithPanic(t *testing.T) {
+	var counter int64 = 0
+	cm := New(func() {})
+	tests := []Test{
+		// No panic
+		func(sem *Semaphore) {
+			defer atomic.AddInt64(&counter, 1)
+			sem.Ready()
+		},
+		// Panic after sem.Ready()
+		func(sem *Semaphore) {
+			defer atomic.AddInt64(&counter, 1)
+			sem.Ready()
+			panic("Panic after calling sem.Ready()")
+		},
+		// Panic before sem.Ready()
+		func(sem *Semaphore) {
+			defer atomic.AddInt64(&counter, 1)
+			panic("Panic before calling sem.Ready()")
+		},
+	}
+	for _, test := range tests {
+		cm.Register(test)
+	}
+	cm.Do()
+	// Check that all funcs in tests were called.
+	if int(counter) != len(tests) {
+		t.Errorf("Expected counter to be %v, but it was %v", len(tests), counter)
+	}
+}