libvpx: Pull from upstream

source/libvpx/test/vp8_decrypt_test.cc

+/*
+ *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <cstdio>
+#include <cstdlib>
+#include <string>
+#include "third_party/googletest/src/include/gtest/gtest.h"
+#include "test/decode_test_driver.h"
+#include "test/ivf_video_source.h"
+
+#if CONFIG_DECRYPT
+
+namespace {
+
+const uint8_t decrypt_key[32] = {
+  255, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+}  // namespace
+
+namespace libvpx_test {
+
+TEST(TestDecrypt, NullKey) {
+  vpx_codec_dec_cfg_t cfg = {0};
+  vpx_codec_ctx_t decoder = {0};
+  vpx_codec_err_t res = vpx_codec_dec_init(&decoder, &vpx_codec_vp8_dx_algo,
+                                           &cfg, 0);
+  ASSERT_EQ(VPX_CODEC_OK, res);
+
+  res = vpx_codec_control(&decoder, VP8_SET_DECRYPT_KEY, NULL);
+  ASSERT_EQ(VPX_CODEC_INVALID_PARAM, res);
+}
+
+TEST(TestDecrypt, DecryptWorks) {
+  libvpx_test::IVFVideoSource video("vp80-00-comprehensive-001.ivf");
+  video.Init();
+
+  vpx_codec_dec_cfg_t dec_cfg = {0};
+  Decoder decoder(dec_cfg, 0);
+
+  // Zero decrypt key (by default)
+  video.Begin();
+  vpx_codec_err_t res = decoder.DecodeFrame(video.cxdata(), video.frame_size());
+  ASSERT_EQ(VPX_CODEC_OK, res) << decoder.DecodeError();
+
+  // Non-zero decrypt key
+  video.Next();
+  decoder.Control(VP8_SET_DECRYPT_KEY, decrypt_key);
+  res = decoder.DecodeFrame(video.cxdata(), video.frame_size());
+  ASSERT_NE(VPX_CODEC_OK, res) << decoder.DecodeError();
+}
+
+}  // namespace libvpx_test
+
+#endif  // CONFIG_DECRYPT