libvpx: Pull from upstream

source/libvpx/test/decode_api_test.cc

Index: source/libvpx/test/decode_api_test.cc
===================================================================
--- source/libvpx/test/decode_api_test.cc	(revision 0)
+++ source/libvpx/test/decode_api_test.cc	(revision 0)
@@ -0,0 +1,126 @@
+/*
+ *  Copyright (c) 2014 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 "third_party/googletest/src/include/gtest/gtest.h"
+
+#include "test/ivf_video_source.h"
+#include "./vpx_config.h"
+#include "vpx/vp8dx.h"
+#include "vpx/vpx_decoder.h"
+
+namespace {
+
+#define NELEMENTS(x) static_cast<int>(sizeof(x) / sizeof(x[0]))
+
+TEST(DecodeAPI, InvalidParams) {
+  static const vpx_codec_iface_t *kCodecs[] = {
+#if CONFIG_VP8_DECODER
+    &vpx_codec_vp8_dx_algo,
+#endif
+#if CONFIG_VP9_DECODER
+    &vpx_codec_vp9_dx_algo,
+#endif
+  };
+  uint8_t buf[1] = {0};
+  vpx_codec_ctx_t dec;
+
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_dec_init(NULL, NULL, NULL, 0));
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_dec_init(&dec, NULL, NULL, 0));
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_decode(NULL, NULL, 0, NULL, 0));
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_decode(NULL, buf, 0, NULL, 0));
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
+            vpx_codec_decode(NULL, buf, NELEMENTS(buf), NULL, 0));
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
+            vpx_codec_decode(NULL, NULL, NELEMENTS(buf), NULL, 0));
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_destroy(NULL));
+  EXPECT_TRUE(vpx_codec_error(NULL) != NULL);
+
+  for (int i = 0; i < NELEMENTS(kCodecs); ++i) {
+    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
+              vpx_codec_dec_init(NULL, kCodecs[i], NULL, 0));
+
+    EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, kCodecs[i], NULL, 0));
+    EXPECT_EQ(VPX_CODEC_UNSUP_BITSTREAM,
+              vpx_codec_decode(&dec, buf, NELEMENTS(buf), NULL, 0));
+    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
+              vpx_codec_decode(&dec, NULL, NELEMENTS(buf), NULL, 0));
+    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
+              vpx_codec_decode(&dec, buf, 0, NULL, 0));
+
+    EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));
+  }
+}
+
+#if CONFIG_VP9_DECODER
+// Test VP9 codec controls after a decode error to ensure the code doesn't
+// misbehave.
+void TestVp9Controls(vpx_codec_ctx_t *dec) {
+  static const int kControls[] = {
+    VP8D_GET_LAST_REF_UPDATES,
+    VP8D_GET_FRAME_CORRUPTED,
+    VP9D_GET_DISPLAY_SIZE,
+  };
+  int val[2];
+
+  for (int i = 0; i < NELEMENTS(kControls); ++i) {
+    const vpx_codec_err_t res = vpx_codec_control_(dec, kControls[i], val);
+    switch (kControls[i]) {
+      case VP8D_GET_FRAME_CORRUPTED:
+        EXPECT_EQ(VPX_CODEC_ERROR, res) << kControls[i];
+        break;
+      default:
+        EXPECT_EQ(VPX_CODEC_OK, res) << kControls[i];
+        break;
+    }
+    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
+              vpx_codec_control_(dec, kControls[i], NULL));
+  }
+
+  vp9_ref_frame_t ref;
+  ref.idx = 0;
+  EXPECT_EQ(VPX_CODEC_ERROR, vpx_codec_control(dec, VP9_GET_REFERENCE, &ref));
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
+            vpx_codec_control(dec, VP9_GET_REFERENCE, NULL));
+
+  vpx_ref_frame_t ref_copy;
+  const int width = 352;
+  const int height = 288;
+  ASSERT_TRUE(
+      vpx_img_alloc(&ref_copy.img, VPX_IMG_FMT_I420, width, height, 1) != NULL);
+  ref_copy.frame_type = VP8_LAST_FRAME;
+  EXPECT_EQ(VPX_CODEC_ERROR,
+            vpx_codec_control(dec, VP8_COPY_REFERENCE, &ref_copy));
+  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
+            vpx_codec_control(dec, VP8_COPY_REFERENCE, NULL));
+  vpx_img_free(&ref_copy.img);
+}
+
+TEST(DecodeAPI, Vp9InvalidDecode) {
+  const vpx_codec_iface_t *const codec = &vpx_codec_vp9_dx_algo;
+  const char filename[] =
+      "invalid-vp90-2-00-quantizer-00.webm.ivf.s5861_r01-05_b6-.v2.ivf";
+  libvpx_test::IVFVideoSource video(filename);
+  video.Init();
+  video.Begin();
+  ASSERT_TRUE(!HasFailure());
+
+  vpx_codec_ctx_t dec;
+  EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, codec, NULL, 0));
+  const uint32_t frame_size = static_cast<uint32_t>(video.frame_size());
+  EXPECT_EQ(VPX_CODEC_MEM_ERROR,
+            vpx_codec_decode(&dec, video.cxdata(), frame_size, NULL, 0));
+  vpx_codec_iter_t iter = NULL;
+  EXPECT_EQ(NULL, vpx_codec_get_frame(&dec, &iter));
+
+  TestVp9Controls(&dec);
+  EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));
+}
+#endif  // CONFIG_VP9_DECODER
+
+}  // namespace