mirror of
https://github.com/DevvNirvana/afterglow.git
synced 2026-10-24 08:00:35 +02:00
Tushar Rohilla
e5295f36aa
222 stations in 17 genres, 56 visualizer scenes, Ogg and Opus playback, station logos, crossfade, My Music from USB, a command box and live BPM sync.
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
// ps5-homebrew-ui - Frame-time histogram tests.
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// Copyright (C) 2026 BlackBearReloaded
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "core/frame_stats.hpp"
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#include <gtest/gtest.h>
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#include <string>
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namespace
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{
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TEST(FrameStats, BucketsMatchPacingEdges)
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{
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EXPECT_EQ(hui::FrameStats::bucket_for(0.0), 0u);
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EXPECT_EQ(hui::FrameStats::bucket_for(8.3), 0u);
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EXPECT_EQ(hui::FrameStats::bucket_for(16.67), 1u);
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EXPECT_EQ(hui::FrameStats::bucket_for(17.5), 2u);
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EXPECT_EQ(hui::FrameStats::bucket_for(33.3), 3u);
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EXPECT_EQ(hui::FrameStats::bucket_for(49.9), 4u);
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EXPECT_EQ(hui::FrameStats::bucket_for(99.0), 5u);
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EXPECT_EQ(hui::FrameStats::bucket_for(250.0), 6u);
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}
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TEST(FrameStats, AccumulatesMeanMaxAndHistogram)
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{
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hui::FrameStats stats;
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for (int frame = 0; frame < 598; ++frame)
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stats.add(16.67);
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stats.add(33.3);
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stats.add(-1.0);
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EXPECT_EQ(stats.count(), 600u);
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EXPECT_DOUBLE_EQ(stats.max_ms(), 33.3);
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EXPECT_EQ(stats.buckets()[0], 1u);
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EXPECT_EQ(stats.buckets()[1], 598u);
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EXPECT_EQ(stats.buckets()[3], 1u);
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EXPECT_NEAR(stats.mean_ms(), (598 * 16.67 + 33.3) / 600.0, 1e-9);
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}
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TEST(FrameStats, FormatsOneLineSummaryAndResets)
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{
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hui::FrameStats stats;
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stats.add(16.0);
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stats.add(18.0);
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char line[160];
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ASSERT_GT(stats.format(line, sizeof(line)), 0);
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EXPECT_EQ(std::string(line), "frames=2 mean=17.00ms max=18.00ms hist=0,1,1,0,0,0,0");
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stats.reset();
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EXPECT_EQ(stats.count(), 0u);
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EXPECT_DOUBLE_EQ(stats.mean_ms(), 0.0);
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}
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} // namespace
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