1 files changed, 24 insertions, 0 deletions
diff --git a/dom/media/gtest/TestOpusParser.cpp b/dom/media/gtest/TestOpusParser.cpp
new file mode 100644
index 0000000000..639fe7cfc0
--- /dev/null
+++ b/dom/media/gtest/TestOpusParser.cpp
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include "OpusParser.h"
+#include <algorithm>
+
+using namespace mozilla;
+
+TEST(OpusParser, Mapping2)
+{
+  uint8_t validChannels[] = {1,   3,   4,   6,   9,   11,  16,  18,  25,  27,
+                             36,  38,  49,  51,  64,  66,  81,  83,  100, 102,
+                             121, 123, 144, 146, 169, 171, 196, 198, 225, 227};
+  for (uint8_t channels = 0; channels < 255; channels++) {
+    bool found = OpusParser::IsValidMapping2ChannelsCount(channels);
+    bool foundTable =
+        std::find(std::begin(validChannels), std::end(validChannels),
+                  channels) != std::end(validChannels);
+    EXPECT_EQ(found, foundTable);
+  }
+}