1 files changed, 38 insertions, 0 deletions
diff --git a/src/decoder_buffer_test.cc b/src/decoder_buffer_test.cc
new file mode 100644
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--- /dev/null
+++ b/src/decoder_buffer_test.cc
@@ -0,0 +1,38 @@
+// Copyright 2021 The libgav1 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.
+
+#include "src/gav1/decoder_buffer.h"
+
+#include "gtest/gtest.h"
+
+namespace libgav1 {
+namespace {
+
+// Tests the emulation of C++ enumerators by constexpr constants.
+TEST(DecoderBufferTest, EnumTest) {
+  ColorRange color_range = kLibgav1ColorRangeFull;
+
+  // Verify that we get the -Wswitch warning unless the switch statement
+  // handles both kColorRangeStudio and kColorRangeFull:
+  //   enumeration value 'kLibgav1ColorRangeFull' not handled in switch
+  switch (color_range) {
+    case kColorRangeStudio:
+      break;
+    case kColorRangeFull:
+      break;
+  }
+}
+
+}  // namespace
+}  // namespace libgav1