1 files changed, 44 insertions, 0 deletions
diff --git a/testcase/werror_overriding_commands.sh b/testcase/werror_overriding_commands.sh
new file mode 100644
index 0000000..e89553d
--- /dev/null
+++ b/testcase/werror_overriding_commands.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+#
+# Copyright 2017 Google Inc. 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.
+
+set -u
+
+mk="$@"
+
+cat <<EOF > Makefile
+test: foo
+foo:
+	@echo "FAIL"
+foo:
+	@echo "PASS"
+EOF
+
+if echo "${mk}" | grep -qv "kati"; then
+  # Make doesn't use find emulator, or support --werror_find_emulator, so write
+  # expected output.
+  echo 'Makefile:5: warning: overriding commands for target "foo"'
+  echo 'Makefile:3: warning: ignoring old commands for target "foo"'
+  echo 'PASS'
+  echo 'Clean exit'
+else
+  ${mk} 2>&1 && echo "Clean exit"
+fi
+
+if echo "${mk}" | grep -qv "kati"; then
+  echo 'Makefile:5: *** overriding commands for target "foo", previously defined at Makefile:3'
+else
+  ${mk} --werror_overriding_commands 2>&1 && echo "Clean exit"
+fi