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diff --git a/libaom/test/gf_max_pyr_height_test.cc b/libaom/test/gf_max_pyr_height_test.cc
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+/*
+ * Copyright (c) 2019, 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 "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/i420_video_source.h"
+#include "test/util.h"
+
+namespace {
+
+static const struct GFMaxPyrHeightTestParam {
+ int gf_max_pyr_height;
+ double psnr_thresh;
+} kTestParams[] = {
+ { 0, 34.75 }, { 1, 34.75 }, { 2, 35.25 }, { 3, 35.50 }, { 4, 35.50 },
+};
+
+// Compiler may decide to add some padding to the struct above for alignment,
+// which the gtest may try to print (on error for example). This would cause
+// valgrind to complain that the padding is uninitialized. To avoid that, we
+// provide our own function to print the struct.
+// This also makes '--gtest_list_tests' output more understandable.
+std::ostream &operator<<(std::ostream &os, const GFMaxPyrHeightTestParam &p) {
+ os << "GFMaxPyrHeightTestParam { "
+ << "gf_max_pyr_height = " << p.gf_max_pyr_height << ", "
+ << "psnr_thresh = " << p.psnr_thresh << " }";
+ return os;
+}
+
+// Params: encoding mode and GFMaxPyrHeightTestParam object.
+class GFMaxPyrHeightTest
+ : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode,
+ GFMaxPyrHeightTestParam>,
+ public ::libaom_test::EncoderTest {
+ protected:
+ GFMaxPyrHeightTest()
+ : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)) {
+ gf_max_pyr_height_ = GET_PARAM(2).gf_max_pyr_height;
+ psnr_threshold_ = GET_PARAM(2).psnr_thresh;
+ }
+ virtual ~GFMaxPyrHeightTest() {}
+
+ virtual void SetUp() {
+ InitializeConfig();
+ SetMode(encoding_mode_);
+ const aom_rational timebase = { 1, 30 };
+ cfg_.g_timebase = timebase;
+ cpu_used_ = 4;
+ cfg_.rc_end_usage = AOM_VBR;
+ cfg_.rc_target_bitrate = 200;
+ cfg_.g_lag_in_frames = 19;
+ cfg_.g_threads = 0;
+ init_flags_ = AOM_CODEC_USE_PSNR;
+ }
+
+ virtual void BeginPassHook(unsigned int) {
+ psnr_ = 0.0;
+ nframes_ = 0;
+ }
+
+ virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
+ psnr_ += pkt->data.psnr.psnr[0];
+ nframes_++;
+ }
+
+ virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
+ ::libaom_test::Encoder *encoder) {
+ if (video->frame() == 0) {
+ encoder->Control(AOME_SET_CPUUSED, cpu_used_);
+ if (encoding_mode_ != ::libaom_test::kRealTime) {
+ encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
+ encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
+ encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
+ }
+ encoder->Control(AV1E_SET_GF_MAX_PYRAMID_HEIGHT, gf_max_pyr_height_);
+ }
+ }
+
+ double GetAveragePsnr() const {
+ if (nframes_) return psnr_ / nframes_;
+ return 0.0;
+ }
+
+ double GetPsnrThreshold() { return psnr_threshold_; }
+
+ ::libaom_test::TestMode encoding_mode_;
+ double psnr_threshold_;
+ int gf_max_pyr_height_;
+ int cpu_used_;
+ int nframes_;
+ double psnr_;
+};
+
+TEST_P(GFMaxPyrHeightTest, EncodeAndVerifyPSNR) {
+ libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
+ cfg_.g_timebase.den, cfg_.g_timebase.num,
+ 0, 32);
+ ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+ EXPECT_GT(GetAveragePsnr(), GetPsnrThreshold())
+ << "GF Max Pyramid Height = " << gf_max_pyr_height_;
+}
+
+AV1_INSTANTIATE_TEST_CASE(GFMaxPyrHeightTest,
+ ::testing::Values(::libaom_test::kTwoPassGood),
+ ::testing::ValuesIn(kTestParams));
+} // namespace