summaryrefslogtreecommitdiffstats
path: root/media/libaom/src/test/binary_codes_test.cc
diff options
context:
space:
mode:
Diffstat (limited to 'media/libaom/src/test/binary_codes_test.cc')
-rw-r--r--media/libaom/src/test/binary_codes_test.cc83
1 files changed, 83 insertions, 0 deletions
diff --git a/media/libaom/src/test/binary_codes_test.cc b/media/libaom/src/test/binary_codes_test.cc
new file mode 100644
index 000000000..45660cf85
--- /dev/null
+++ b/media/libaom/src/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