1 files changed, 29 insertions, 0 deletions
diff --git a/pkg/name/internal/must_test.sh b/pkg/name/internal/must_test.sh
new file mode 100755
index 0000000..91a4fd1
--- /dev/null
+++ b/pkg/name/internal/must_test.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Copyright 2021 Google LLC
+#
+# 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 -o nounset
+set -o pipefail
+
+# Trying to compile without the build tag should work.
+go test ./pkg/name/internal
+
+# Actually trying to compile should fail.
+go test -tags=compile ./pkg/name/internal 2>&1 > /dev/null
+if [[ $? -eq 0 ]]; then
+  echo "pkg/name/internal test compiled successfully, expected failure"
+  exit 1
+fi
+echo "pkg/name/internal test successfully did not compile"