Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/third_party/aom/test/binary_codes_test.cc b/third_party/aom/test/binary_codes_test.cc
new file mode 100644
index 0000000000..45660cf853
--- /dev/null
+++ b/third_party/aom/test/binary_codes_test.cc
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2016, 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 <math.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "config/aom_config.h"
+
+#include "test/acm_random.h"
+#include "aom/aom_integer.h"
+#include "aom_dsp/bitreader.h"
+#include "aom_dsp/bitwriter.h"
+#include "aom_dsp/binary_codes_reader.h"
+#include "aom_dsp/binary_codes_writer.h"
+
+#define ACCT_STR __func__
+
+using libaom_test::ACMRandom;
+
+namespace {
+
+// Test for Finite subexponential code with reference
+TEST(AV1, TestPrimitiveRefsubexpfin) {
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  const int kBufferSize = 65536;
+  aom_writer bw;
+  uint8_t bw_buffer[kBufferSize];
+  const uint16_t kRanges = 8;
+  const uint16_t kSubexpParams = 6;
+  const uint16_t kReferences = 8;
+  const uint16_t kValues = 16;
+  uint16_t enc_values[kRanges][kSubexpParams][kReferences][kValues][4];
+  const uint16_t range_vals[kRanges] = { 1, 13, 64, 120, 230, 420, 1100, 8000 };
+  aom_start_encode(&bw, bw_buffer);
+  for (int n = 0; n < kRanges; ++n) {
+    const uint16_t range = range_vals[n];
+    for (int k = 0; k < kSubexpParams; ++k) {
+      for (int r = 0; r < kReferences; ++r) {
+        const uint16_t ref = rnd(range);
+        for (int v = 0; v < kValues; ++v) {
+          const uint16_t value = rnd(range);
+          enc_values[n][k][r][v][0] = range;
+          enc_values[n][k][r][v][1] = k;
+          enc_values[n][k][r][v][2] = ref;
+          enc_values[n][k][r][v][3] = value;
+          aom_write_primitive_refsubexpfin(&bw, range, k, ref, value);
+        }
+      }
+    }
+  }
+  aom_stop_encode(&bw);
+  aom_reader br;
+  aom_reader_init(&br, bw_buffer, bw.pos);
+  GTEST_ASSERT_GE(aom_reader_tell(&br), 0u);
+  GTEST_ASSERT_LE(aom_reader_tell(&br), 1u);
+  for (int n = 0; n < kRanges; ++n) {
+    for (int k = 0; k < kSubexpParams; ++k) {
+      for (int r = 0; r < kReferences; ++r) {
+        for (int v = 0; v < kValues; ++v) {
+          const uint16_t range = enc_values[n][k][r][v][0];
+          assert(k == enc_values[n][k][r][v][1]);
+          const uint16_t ref = enc_values[n][k][r][v][2];
+          const uint16_t value =
+              aom_read_primitive_refsubexpfin(&br, range, k, ref, ACCT_STR);
+          GTEST_ASSERT_EQ(value, enc_values[n][k][r][v][3]);
+        }
+      }
+    }
+  }
+}
+// TODO(debargha): Adds tests for other primitives
+}  // namespace