1 files changed, 30 insertions, 0 deletions
diff --git a/tests/core/go_test/flag_test.go b/tests/core/go_test/flag_test.go
new file mode 100644
index 00000000..ec7c3576
--- /dev/null
+++ b/tests/core/go_test/flag_test.go
@@ -0,0 +1,30 @@
+/* Copyright 2018 The Bazel 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 main
+
+import (
+	"flag"
+	"testing"
+)
+
+const flagDefault = "flag default"
+
+var aflag = flag.String("aflag", flagDefault, "A test flag")
+
+func TestAFlag(t *testing.T) {
+	if *aflag == flagDefault {
+		t.Error("aflag is still the default")
+	}
+}