1 files changed, 168 insertions, 0 deletions
diff --git a/third_party/aom/test/intrabc_test.cc b/third_party/aom/test/intrabc_test.cc
new file mode 100644
index 000000000..3ea421708
--- /dev/null
+++ b/third_party/aom/test/intrabc_test.cc
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2017, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "config/aom_config.h"
+
+#include "av1/common/blockd.h"
+#include "av1/common/enums.h"
+#include "av1/common/mv.h"
+#include "av1/common/mvref_common.h"
+#include "av1/common/onyxc_int.h"
+#include "av1/common/tile_common.h"
+
+namespace {
+TEST(IntrabcTest, DvValidation) {
+  struct DvTestCase {
+    MV dv;
+    int mi_row_offset;
+    int mi_col_offset;
+    BLOCK_SIZE bsize;
+    bool valid;
+  };
+  const int kSubPelScale = 8;
+  const int kTileMaxMibWidth = 8;
+  const DvTestCase kDvCases[] = {
+    { { 0, 0 }, 0, 0, BLOCK_128X128, false },
+    { { 0, 0 }, 0, 0, BLOCK_64X64, false },
+    { { 0, 0 }, 0, 0, BLOCK_32X32, false },
+    { { 0, 0 }, 0, 0, BLOCK_16X16, false },
+    { { 0, 0 }, 0, 0, BLOCK_8X8, false },
+    { { 0, 0 }, 0, 0, BLOCK_4X4, false },
+    { { -MAX_SB_SIZE * kSubPelScale, -MAX_SB_SIZE * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_16X16,
+      true },
+    { { 0, -MAX_SB_SIZE * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_16X16,
+      false },
+    { { -MAX_SB_SIZE * kSubPelScale, 0 },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_16X16,
+      true },
+    { { MAX_SB_SIZE * kSubPelScale, 0 },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_16X16,
+      false },
+    { { 0, MAX_SB_SIZE * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_16X16,
+      false },
+    { { -32 * kSubPelScale, -32 * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_32X32,
+      true },
+    { { -32 * kSubPelScale, -32 * kSubPelScale },
+      32 / MI_SIZE,
+      32 / MI_SIZE,
+      BLOCK_32X32,
+      false },
+    { { -32 * kSubPelScale - kSubPelScale / 2, -32 * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_32X32,
+      false },
+    { { -33 * kSubPelScale, -32 * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_32X32,
+      true },
+    { { -32 * kSubPelScale, -32 * kSubPelScale - kSubPelScale / 2 },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_32X32,
+      false },
+    { { -32 * kSubPelScale, -33 * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_32X32,
+      true },
+    { { -MAX_SB_SIZE * kSubPelScale, -MAX_SB_SIZE * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      true },
+    { { -(MAX_SB_SIZE + 1) * kSubPelScale, -MAX_SB_SIZE * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      false },
+    { { -MAX_SB_SIZE * kSubPelScale, -(MAX_SB_SIZE + 1) * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      false },
+    { { -(MAX_SB_SIZE - 1) * kSubPelScale, -MAX_SB_SIZE * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      false },
+    { { -MAX_SB_SIZE * kSubPelScale, -(MAX_SB_SIZE - 1) * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      true },
+    { { -(MAX_SB_SIZE - 1) * kSubPelScale, -(MAX_SB_SIZE - 1) * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      false },
+    { { -MAX_SB_SIZE * kSubPelScale, MAX_SB_SIZE * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      false },
+    { { -MAX_SB_SIZE * kSubPelScale,
+        (kTileMaxMibWidth - 2) * MAX_SB_SIZE * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      false },
+    { { -MAX_SB_SIZE * kSubPelScale,
+        ((kTileMaxMibWidth - 2) * MAX_SB_SIZE + 1) * kSubPelScale },
+      MAX_SB_SIZE / MI_SIZE,
+      MAX_SB_SIZE / MI_SIZE,
+      BLOCK_LARGEST,
+      false },
+  };
+
+  MACROBLOCKD xd;
+  memset(&xd, 0, sizeof(xd));
+  xd.tile.mi_row_start = 8 * MAX_MIB_SIZE;
+  xd.tile.mi_row_end = 16 * MAX_MIB_SIZE;
+  xd.tile.mi_col_start = 24 * MAX_MIB_SIZE;
+  xd.tile.mi_col_end = xd.tile.mi_col_start + kTileMaxMibWidth * MAX_MIB_SIZE;
+  xd.plane[1].subsampling_x = 1;
+  xd.plane[1].subsampling_y = 1;
+  xd.plane[2].subsampling_x = 1;
+  xd.plane[2].subsampling_y = 1;
+
+  AV1_COMMON cm;
+  memset(&cm, 0, sizeof(cm));
+
+  for (int i = 0; i < static_cast<int>(GTEST_ARRAY_SIZE_(kDvCases)); ++i) {
+    EXPECT_EQ(static_cast<int>(kDvCases[i].valid),
+              av1_is_dv_valid(kDvCases[i].dv, &cm, &xd,
+                              xd.tile.mi_row_start + kDvCases[i].mi_row_offset,
+                              xd.tile.mi_col_start + kDvCases[i].mi_col_offset,
+                              kDvCases[i].bsize, MAX_MIB_SIZE_LOG2))
+        << "DvCases[" << i << "]";
+  }
+}
+}  // namespace