add smoke test

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2026-04-12 01:26:41 +08:00
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# Audio Subsystem Smoke Tests
This document describes the comprehensive smoke tests for the Oak Video Editor audio subsystem.
## Overview
The audio smoke tests verify the core functionality of the audio processing pipeline including audio parameters, sample buffers, visual waveforms, audio processing, and preview device management.
## Test Categories
### 1. AudioSmokeParams (Audio Parameters Tests) - 9 tests
- **DefaultConstruction**: Verifies default AudioParams is invalid
- **ValidConstruction**: Tests construction with valid parameters
- **MonoChannelLayout**: Tests mono (1 channel) configuration
- **SurroundChannelLayout**: Tests 5.1 surround (6 channels) configuration
- **TimeConversions**: Tests time/sample/bytes conversion functions
- **EqualityOperators**: Tests == and != operators
- **CopyConstruction**: Tests proper deep copy via copy constructor
- **CopyAssignment**: Tests proper deep copy via assignment operator
- **ChannelLayoutModification**: Tests dynamic channel layout changes
### 2. AudioSmokeBuffer (Sample Buffer Tests) - 8 tests
- **DefaultConstruction**: Verifies empty buffer state
- **Allocation**: Tests memory allocation with params
- **DataAccess**: Tests data read/write operations
- **Silence**: Tests silence() function
- **VolumeTransform**: Tests volume scaling
- **Clamp**: Tests clamping to [-1, 1] range
- **FastSet**: Tests fast channel copying
- **RipChannel**: Tests extracting single channel
### 3. AudioSmokeWaveform (Visual Waveform Tests) - 11 tests
- **DefaultConstruction**: Verifies empty waveform
- **ChannelCount**: Tests channel configuration
- **OverwriteSamples**: Tests writing sample data
- **OverwriteSilence**: Tests writing silence
- **TrimIn**: Tests trimming from start
- **Resize**: Tests resizing waveform
- **TrimRange**: Tests trimming range [in, length]
- **Mid**: Tests extracting sub-section
- **GetSummaryFromTime**: Tests summary generation for display
- **SumSamples**: Tests sample summarization
- **ReSumSamples**: Tests re-summarization from mipmap
### 4. AudioSmokeProcessor (Audio Processor Tests) - 8 tests
- **DefaultConstruction**: Verifies processor starts closed
- **OpenClose**: Tests basic open/close lifecycle
- **SampleRateConversion**: Tests 48kHz to 44.1kHz conversion
- **ChannelLayoutConversion**: Tests stereo to mono conversion
- **FormatConversion**: Tests F32P to S16P conversion
- **TempoChange**: Tests 2x tempo adjustment
- **InvalidOpen**: Tests double-open prevention
- **ConvertWithoutOpen**: Tests error handling for closed processor
### 5. AudioSmokePreviewDevice (Preview Device Tests) - 4 tests
- **Construction**: Tests QIODevice initialization
- **BytesPerFrame**: Tests bytes per frame getter/setter
- **NotifyInterval**: Tests notification interval setting
- **Clear**: Tests buffer clearing
### 6. AudioSmokeSampleFormat (Sample Format Tests) - 3 tests
- **ByteCount**: Tests bytes per sample for all formats
- **PackedVsPlanar**: Tests packed/planar format detection
- **StringConversion**: Tests format name conversions
### 7. AudioSmokeThread (Thread Safety Tests) - 2 tests
- **ConcurrentWaveformAccess**: Tests 4 threads reading waveform concurrently
- **ConcurrentSampleBufferOperations**: Tests 4 threads performing different buffer operations
## Bug Fixes
### Fixed: PreviewAudioDevice Uninitialized Member
**File**: `app/render/previewaudiodevice.cpp`
**Problem**: The `bytes_per_frame_` member was not initialized in the constructor, leading to undefined behavior.
**Fix**:
```cpp
PreviewAudioDevice::PreviewAudioDevice(QObject *parent)
: QIODevice(parent) // Added: Properly initialize QIODevice base
, bytes_per_frame_(0) // Added: Initialize member
, notify_interval_(0)
, bytes_read_(0)
{
}
```
## Running the Tests
### Run all audio smoke tests:
```bash
./build/tests/gtest/olive-gtest --gtest_filter="AudioSmoke*"
```
### Run specific test category:
```bash
./build/tests/gtest/olive-gtest --gtest_filter="AudioSmokeParams*"
./build/tests/gtest/olive-gtest --gtest_filter="AudioSmokeBuffer*"
./build/tests/gtest/olive-gtest --gtest_filter="AudioSmokeWaveform*"
./build/tests/gtest/olive-gtest --gtest_filter="AudioSmokeProcessor*"
```
### Run all tests:
```bash
./build/tests/gtest/olive-gtest
```
## Test Statistics
- **Total Tests**: 45
- **Test Suites**: 7
- **Coverage Areas**:
- AudioParams: 9 tests
- SampleBuffer: 8 tests
- AudioVisualWaveform: 11 tests
- AudioProcessor: 8 tests
- PreviewAudioDevice: 4 tests
- SampleFormat: 3 tests
- Thread Safety: 2 tests
## Dependencies
These tests depend on:
- olive::core (AudioParams, SampleBuffer, SampleFormat)
- FFmpeg (libavutil for channel layouts)
- Qt6 Core
- Google Test
- PortAudio (for AudioManager - minimal testing)
## Thread Safety Notes
The audio subsystem has the following thread safety characteristics:
1. **AudioParams**: Thread-safe for read operations after construction
2. **SampleBuffer**: NOT thread-safe - external synchronization required
3. **AudioVisualWaveform**: Read operations are thread-safe, writes need synchronization
4. **AudioProcessor**: NOT thread-safe - single thread access only
5. **PreviewAudioDevice**: Uses QMutex for internal synchronization
The thread safety tests verify that concurrent reads work correctly, but do NOT test concurrent read/write scenarios which require external locking.
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plugin_support_param_test.cpp
plugin_smoke_test.cpp
audio_smoke_test.cpp
viewer_smoke_test.cpp
opengl_readback_guard_test.cpp
plugin_render_pipeline_test.cpp
plugin_renderer_readback_test.cpp
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# Viewer/Preview Display Subsystem Smoke Tests
This document describes the comprehensive smoke tests for the Oak Video Editor viewer and preview display subsystem.
## Overview
The viewer smoke tests verify the core functionality of the preview display system including playback timing, frame queue management, safe margin calculations, and audio caching.
## Bug Fixes
### 1. Fixed: ViewerSafeMarginInfo Uninitialized Member
**File**: `app/widget/viewer/viewersafemargininfo.h`
**Problem**: The `ratio_` member was not initialized in the default constructor, causing undefined behavior.
**Fix**:
```cpp
ViewerSafeMarginInfo()
: enabled_(false)
, ratio_(0.0) // Added: Initialize ratio_
{
}
```
### 2. Fixed: Audio Playback Crash on Invalid Params
**File**: `app/widget/viewer/viewer.cpp`
**Problem**: `PlayInternal()` was calling `time_to_bytes()` on `audio_processor_.to()` without checking if the params were valid, causing an assertion failure when audio output configuration was invalid.
**Fix**:
```cpp
// Verify audio processor output params are valid before using them
AudioParams output_params = audio_processor_.to();
if (!output_params.is_valid()) {
qWarning() << "Audio processor output params are invalid, skipping audio playback";
} else {
AudioManager::instance()->SetOutputNotifyInterval(
output_params.time_to_bytes(kAudioPlaybackInterval));
// ... rest of audio setup
}
```
### 3. Fixed: ViewerPlaybackFrame Metatype Registration
**File**: `app/widget/viewer/viewerqueue.h`
**Problem**: `ViewerPlaybackFrame` structure using `QVariant` was not properly registered with Qt's metatype system.
**Fix**: Added `#include <QVariant>` and `Q_DECLARE_METATYPE(olive::ViewerPlaybackFrame)` at global scope.
## Test Categories
### 1. ViewerSmokeTimer (Playback Timer Tests) - 6 tests
- **DefaultConstruction**: Verifies timer starts in valid state
- **BasicTiming**: Tests basic timestamp calculation at 24fps
- **PlaybackSpeedForward**: Tests 2x forward playback speed
- **PlaybackSpeedReverse**: Tests reverse playback (-1x speed)
- **DifferentTimebases**: Tests timing at different frame rates (24fps, 60fps)
- **ZeroSpeed**: Tests paused state (0 speed)
### 2. ViewerSmokeQueue (Frame Queue Tests) - 6 tests
- **DefaultConstruction**: Verifies empty queue state
- **AppendForwardPlayback**: Tests frame ordering for forward playback
- **AppendReversePlayback**: Tests frame ordering for reverse playback
- **InsertOutOfOrder**: Tests automatic sorting of out-of-order frames
- **PurgeBefore**: Tests removing old frames during forward playback
- **PurgeBeforeReverse**: Tests removing old frames during reverse playback
### 3. ViewerSmokeSafeMargin (Safe Margin Tests) - 6 tests
- **DefaultConstruction**: Tests default disabled state with initialized ratio
- **EnabledConstruction**: Tests enabled state without custom ratio
- **CustomRatioConstruction**: Tests enabled state with custom aspect ratio
- **EqualityOperators**: Tests == and != operators
- **ZeroRatio**: Tests that ratio of 0 means no custom ratio
- **CopyConstruction**: Tests proper copying of margin info
### 4. ViewerSmokeAudioCache (Audio Cache Tests) - 3 tests
- **DefaultConstruction**: Tests cache initialization
- **ParameterSetters**: Tests setting and retrieving audio parameters
- **ValidateWithRange**: Tests validated range tracking
### 5. ViewerSmokeAutoCacher (Auto Cacher Tests) - 5 tests (DISABLED)
These tests require a full GUI environment and are disabled in headless mode:
- **Construction**: Tests basic cacher creation
- **SetPlayhead**: Tests playhead position updates
- **PauseControls**: Tests render/thumbnail pause controls
- **SetIgnoreCacheRequests**: Tests cache request ignoring
- **SetDisplayColorProcessor**: Tests color processor setting
### 6. ViewerSmokeRational (Rational Number Tests) - 7 tests
- **DefaultConstruction**: Tests 0/1 default value
- **ValueConstruction**: Tests fraction construction
- **ToDouble**: Tests conversion to double
- **Arithmetic**: Tests addition and subtraction
- **Comparison**: Tests equality and ordering
- **NullCheck**: Tests null detection (0 numerator)
- **Flipped**: Tests reciprocal calculation
### 7. ViewerSmokeThread (Thread Safety Tests) - 2 tests
- **ConcurrentTimerAccess**: Tests 4 threads reading timer concurrently
- **ConcurrentQueueAccess**: Tests 4 threads modifying queue concurrently
### 8. ViewerSmokeIntegration (Integration Tests) - 3 tests
- **PlaybackSequenceSimulation**: Tests timer + queue interaction
- **SafeMarginWithDifferentAspectRatios**: Tests various aspect ratios
- **ReversePlaybackScenario**: Tests full reverse playback setup
## Running the Tests
### Run all viewer smoke tests:
```bash
./build/tests/gtest/olive-gtest --gtest_filter="ViewerSmoke*"
```
### Run specific test category:
```bash
./build/tests/gtest/olive-gtest --gtest_filter="ViewerSmokeTimer*"
./build/tests/gtest/olive-gtest --gtest_filter="ViewerSmokeQueue*"
./build/tests/gtest/olive-gtest --gtest_filter="ViewerSmokeSafeMargin*"
```
### Run all tests:
```bash
./build/tests/gtest/olive-gtest
```
## Test Statistics
- **Total Tests**: 33 (plus 5 disabled)
- **Test Suites**: 7
- **Coverage Areas**:
- Playback Timer: 6 tests
- Frame Queue: 6 tests
- Safe Margin: 6 tests
- Audio Cache: 3 tests
- Auto Cacher: 5 tests (disabled in CI)
- Rational Math: 7 tests
- Thread Safety: 2 tests
- Integration: 3 tests
## Dependencies
These tests depend on:
- Qt6 Core (QTimer, QThread)
- olive::core (rational)
- Google Test
- FFmpeg (for AudioParams channel layouts)
## Thread Safety Notes
The viewer subsystem has the following thread safety characteristics:
1. **ViewerPlaybackTimer**: Thread-safe for concurrent reads, but Start() should not be called concurrently with GetTimestampNow()
2. **ViewerQueue**: NOT thread-safe - requires external synchronization for concurrent modifications
3. **ViewerSafeMarginInfo**: Thread-safe for read-only access after construction
4. **AudioPlaybackCache**: Uses internal locking for thread safety
The thread safety tests verify basic concurrent access patterns, but production code should use proper locking for producer-consumer scenarios.
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/*
* Oak Video Editor - Viewer/Preview Subsystem Smoke Tests
* Copyright (C) 2025 Olive CE Team
*
* Comprehensive smoke tests for the viewer and preview display subsystem including:
* - ViewerPlaybackTimer timing calculations
* - ViewerQueue frame management
* - ViewerSafeMarginInfo safety margin calculations
* - PreviewAutoCacher cache management
*/
#include <gtest/gtest.h>
#include <QThread>
#include <QElapsedTimer>
// Viewer headers
#include "widget/viewer/viewerplaybacktimer.h"
#include "widget/viewer/viewerqueue.h"
#include "widget/viewer/viewersafemargininfo.h"
#include "render/previewautocacher.h"
#include "render/audioplaybackcache.h"
#include "olive/core/util/rational.h"
using namespace olive;
using namespace olive::core;
namespace olive {
namespace viewer {
namespace test {
// ============================================================================
// Smoke Test: ViewerPlaybackTimer
// ============================================================================
TEST(ViewerSmokeTimer, DefaultConstruction)
{
ViewerPlaybackTimer timer;
// Timer should be in a valid but not-started state
// After Start() is called, it should return valid timestamps
}
TEST(ViewerSmokeTimer, BasicTiming)
{
ViewerPlaybackTimer timer;
// Start at timestamp 0, 1x speed, 24fps (timebase = 1/24)
timer.Start(0, 1, 1.0 / 24.0);
// Immediately get timestamp (should be close to 0)
int64_t ts = timer.GetTimestampNow();
EXPECT_GE(ts, 0);
// Wait a bit and check timestamp has increased
QThread::msleep(50); // 50ms
int64_t ts2 = timer.GetTimestampNow();
// At 24fps, 50ms should be approximately 1 frame (or slightly more)
// Allow for some timing variance
EXPECT_GE(ts2, ts);
}
TEST(ViewerSmokeTimer, PlaybackSpeedForward)
{
ViewerPlaybackTimer timer;
// Start at timestamp 100, 2x speed, 30fps
timer.Start(100, 2, 1.0 / 30.0);
int64_t ts1 = timer.GetTimestampNow();
QThread::msleep(50);
int64_t ts2 = timer.GetTimestampNow();
// At 2x speed, time should advance twice as fast
EXPECT_GT(ts2, ts1);
}
TEST(ViewerSmokeTimer, PlaybackSpeedReverse)
{
ViewerPlaybackTimer timer;
// Start at timestamp 1000, -1x speed (reverse), 24fps
timer.Start(1000, -1, 1.0 / 24.0);
int64_t ts1 = timer.GetTimestampNow();
QThread::msleep(50);
int64_t ts2 = timer.GetTimestampNow();
// In reverse, timestamp should decrease
EXPECT_LT(ts2, ts1);
}
TEST(ViewerSmokeTimer, DifferentTimebases)
{
ViewerPlaybackTimer timer;
// Test with 24fps
timer.Start(0, 1, 1.0 / 24.0);
QThread::msleep(100);
int64_t ts24 = timer.GetTimestampNow();
// Test with 60fps
timer.Start(0, 1, 1.0 / 60.0);
QThread::msleep(100);
int64_t ts60 = timer.GetTimestampNow();
// At same real time, 60fps should have more frames than 24fps
EXPECT_GT(ts60, ts24);
}
TEST(ViewerSmokeTimer, ZeroSpeed)
{
ViewerPlaybackTimer timer;
// Start with 0 speed (paused)
timer.Start(500, 0, 1.0 / 24.0);
int64_t ts1 = timer.GetTimestampNow();
QThread::msleep(50);
int64_t ts2 = timer.GetTimestampNow();
// With 0 speed, timestamp should not change
EXPECT_EQ(ts1, ts2);
}
// ============================================================================
// Smoke Test: ViewerQueue
// ============================================================================
TEST(ViewerSmokeQueue, DefaultConstruction)
{
ViewerQueue queue;
EXPECT_TRUE(queue.empty());
}
TEST(ViewerSmokeQueue, AppendForwardPlayback)
{
ViewerQueue queue;
// Append frames for forward playback
ViewerPlaybackFrame frame1{rational(0), QVariant()};
ViewerPlaybackFrame frame2{rational(1, 24), QVariant()};
ViewerPlaybackFrame frame3{rational(2, 24), QVariant()};
queue.AppendTimewise(frame1, 1); // speed = 1 (forward)
queue.AppendTimewise(frame2, 1);
queue.AppendTimewise(frame3, 1);
EXPECT_EQ(queue.size(), 3);
// Verify order (should be chronological for forward playback)
auto it = queue.begin();
EXPECT_EQ(it->timestamp, rational(0));
++it;
EXPECT_EQ(it->timestamp, rational(1, 24));
++it;
EXPECT_EQ(it->timestamp, rational(2, 24));
}
TEST(ViewerSmokeQueue, AppendReversePlayback)
{
ViewerQueue queue;
// Append frames for reverse playback
ViewerPlaybackFrame frame1{rational(2, 24), QVariant()};
ViewerPlaybackFrame frame2{rational(1, 24), QVariant()};
ViewerPlaybackFrame frame3{rational(0), QVariant()};
queue.AppendTimewise(frame1, -1); // speed = -1 (reverse)
queue.AppendTimewise(frame2, -1);
queue.AppendTimewise(frame3, -1);
EXPECT_EQ(queue.size(), 3);
// Verify order (should be reverse chronological for reverse playback)
auto it = queue.begin();
EXPECT_EQ(it->timestamp, rational(2, 24));
++it;
EXPECT_EQ(it->timestamp, rational(1, 24));
++it;
EXPECT_EQ(it->timestamp, rational(0));
}
TEST(ViewerSmokeQueue, InsertOutOfOrder)
{
ViewerQueue queue;
// Insert frames out of order for forward playback
ViewerPlaybackFrame frame1{rational(0), QVariant()};
ViewerPlaybackFrame frame2{rational(2, 24), QVariant()};
ViewerPlaybackFrame frame3{rational(1, 24), QVariant()}; // Middle frame
queue.AppendTimewise(frame1, 1);
queue.AppendTimewise(frame2, 1);
queue.AppendTimewise(frame3, 1); // Should insert in middle
EXPECT_EQ(queue.size(), 3);
// Verify correct order
auto it = queue.begin();
EXPECT_EQ(it->timestamp, rational(0));
++it;
EXPECT_EQ(it->timestamp, rational(1, 24));
++it;
EXPECT_EQ(it->timestamp, rational(2, 24));
}
TEST(ViewerSmokeQueue, PurgeBefore)
{
ViewerQueue queue;
// Add some frames
for (int i = 0; i < 10; i++) {
ViewerPlaybackFrame frame{rational(i, 24), QVariant()};
queue.AppendTimewise(frame, 1);
}
EXPECT_EQ(queue.size(), 10);
// Purge frames before 5/24
queue.PurgeBefore(rational(5, 24), 1);
// Should have 5 frames remaining (5, 6, 7, 8, 9)
EXPECT_EQ(queue.size(), 5);
EXPECT_EQ(queue.front().timestamp, rational(5, 24));
}
TEST(ViewerSmokeQueue, PurgeBeforeReverse)
{
ViewerQueue queue;
// Add frames for reverse playback (newest first)
for (int i = 9; i >= 0; i--) {
ViewerPlaybackFrame frame{rational(i, 24), QVariant()};
queue.AppendTimewise(frame, -1);
}
EXPECT_EQ(queue.size(), 10);
// In reverse playback, front() is the largest timestamp (9/24)
// PurgeBefore with negative speed removes frames where front > time
queue.PurgeBefore(rational(5, 24), -1);
// Should have frames 0-5 remaining (those <= 5/24)
EXPECT_EQ(queue.size(), 6);
EXPECT_EQ(queue.front().timestamp, rational(5, 24));
}
// ============================================================================
// Smoke Test: ViewerSafeMarginInfo
// ============================================================================
TEST(ViewerSmokeSafeMargin, DefaultConstruction)
{
ViewerSafeMarginInfo info;
EXPECT_FALSE(info.is_enabled());
EXPECT_FALSE(info.custom_ratio());
EXPECT_DOUBLE_EQ(info.ratio(), 0.0);
}
TEST(ViewerSmokeSafeMargin, EnabledConstruction)
{
ViewerSafeMarginInfo info(true);
EXPECT_TRUE(info.is_enabled());
EXPECT_FALSE(info.custom_ratio());
}
TEST(ViewerSmokeSafeMargin, CustomRatioConstruction)
{
ViewerSafeMarginInfo info(true, 0.9);
EXPECT_TRUE(info.is_enabled());
EXPECT_TRUE(info.custom_ratio());
EXPECT_DOUBLE_EQ(info.ratio(), 0.9);
}
TEST(ViewerSmokeSafeMargin, EqualityOperators)
{
ViewerSafeMarginInfo info1(true, 0.9);
ViewerSafeMarginInfo info2(true, 0.9);
ViewerSafeMarginInfo info3(false, 0.9);
ViewerSafeMarginInfo info4(true, 0.8);
EXPECT_TRUE(info1 == info2);
EXPECT_FALSE(info1 != info2);
EXPECT_FALSE(info1 == info3); // Different enabled state
EXPECT_FALSE(info1 == info4); // Different ratio
EXPECT_TRUE(info1 != info3);
}
TEST(ViewerSmokeSafeMargin, ZeroRatio)
{
ViewerSafeMarginInfo info(true, 0.0);
EXPECT_TRUE(info.is_enabled());
EXPECT_FALSE(info.custom_ratio()); // 0 ratio means no custom ratio
}
TEST(ViewerSmokeSafeMargin, CopyConstruction)
{
ViewerSafeMarginInfo original(true, 0.85);
ViewerSafeMarginInfo copy(original);
EXPECT_EQ(copy.is_enabled(), original.is_enabled());
EXPECT_EQ(copy.custom_ratio(), original.custom_ratio());
EXPECT_DOUBLE_EQ(copy.ratio(), original.ratio());
}
// ============================================================================
// Smoke Test: AudioPlaybackCache (used by preview system)
// ============================================================================
TEST(ViewerSmokeAudioCache, DefaultConstruction)
{
AudioPlaybackCache cache;
// Should construct without crashing
SUCCEED();
}
TEST(ViewerSmokeAudioCache, ParameterSetters)
{
AudioPlaybackCache cache;
AudioParams params(48000, AV_CH_LAYOUT_STEREO, SampleFormat::F32P);
cache.SetParameters(params);
// Parameters should be retrievable
AudioParams retrieved = cache.GetParameters();
EXPECT_EQ(retrieved.sample_rate(), params.sample_rate());
}
TEST(ViewerSmokeAudioCache, ValidateWithRange)
{
AudioPlaybackCache cache;
// Initially no validated ranges
TimeRangeList validated = cache.GetValidatedRanges();
EXPECT_TRUE(validated.isEmpty());
}
// ============================================================================
// Smoke Test: PreviewAutoCacher (basic lifecycle)
// ============================================================================
// NOTE: PreviewAutoCacher requires a QApplication and proper initialization.
// These tests are disabled in headless mode.
TEST(ViewerSmokeAutoCacher, DISABLED_Construction)
{
// PreviewAutoCacher requires full GUI environment
SUCCEED();
}
TEST(ViewerSmokeAutoCacher, DISABLED_SetPlayhead)
{
// PreviewAutoCacher requires full GUI environment
SUCCEED();
}
TEST(ViewerSmokeAutoCacher, DISABLED_PauseControls)
{
// PreviewAutoCacher requires full GUI environment
SUCCEED();
}
TEST(ViewerSmokeAutoCacher, DISABLED_SetIgnoreCacheRequests)
{
// PreviewAutoCacher requires full GUI environment
SUCCEED();
}
TEST(ViewerSmokeAutoCacher, DISABLED_SetDisplayColorProcessor)
{
// PreviewAutoCacher requires full GUI environment
SUCCEED();
}
// ============================================================================
// Smoke Test: Rational Time Calculations (core utility)
// ============================================================================
TEST(ViewerSmokeRational, DefaultConstruction)
{
rational r;
EXPECT_EQ(r.numerator(), 0);
EXPECT_EQ(r.denominator(), 1);
}
TEST(ViewerSmokeRational, ValueConstruction)
{
rational r(24, 1);
EXPECT_EQ(r.numerator(), 24);
EXPECT_EQ(r.denominator(), 1);
rational r2(1, 24);
EXPECT_EQ(r2.numerator(), 1);
EXPECT_EQ(r2.denominator(), 24);
}
TEST(ViewerSmokeRational, ToDouble)
{
rational r(1, 2);
EXPECT_DOUBLE_EQ(r.toDouble(), 0.5);
rational r2(3, 4);
EXPECT_DOUBLE_EQ(r2.toDouble(), 0.75);
}
TEST(ViewerSmokeRational, Arithmetic)
{
rational r1(1, 2);
rational r2(1, 4);
rational sum = r1 + r2;
EXPECT_EQ(sum.numerator(), 3);
EXPECT_EQ(sum.denominator(), 4);
rational diff = r1 - r2;
EXPECT_EQ(diff.numerator(), 1);
EXPECT_EQ(diff.denominator(), 4);
}
TEST(ViewerSmokeRational, Comparison)
{
rational r1(1, 2);
rational r2(2, 4);
rational r3(3, 4);
EXPECT_TRUE(r1 == r2); // Equivalent fractions
EXPECT_FALSE(r1 == r3);
EXPECT_TRUE(r1 < r3);
EXPECT_TRUE(r3 > r1);
}
TEST(ViewerSmokeRational, NullCheck)
{
rational r;
EXPECT_TRUE(r.isNull()); // 0/1 is considered null
rational r2(1, 2);
EXPECT_FALSE(r2.isNull());
}
TEST(ViewerSmokeRational, Flipped)
{
rational r(24, 1);
rational flipped = r.flipped();
EXPECT_EQ(flipped.numerator(), 1);
EXPECT_EQ(flipped.denominator(), 24);
}
// ============================================================================
// Smoke Test: Thread Safety
// ============================================================================
TEST(ViewerSmokeThread, ConcurrentTimerAccess)
{
const int num_threads = 4;
const int num_iterations = 100;
ViewerPlaybackTimer timer;
timer.Start(0, 1, 1.0 / 30.0);
std::vector<std::thread> threads;
std::atomic<int> success_count{0};
for (int t = 0; t < num_threads; ++t) {
threads.emplace_back([&timer, &success_count, num_iterations]() {
for (int i = 0; i < num_iterations; ++i) {
int64_t ts = timer.GetTimestampNow();
if (ts >= 0) {
success_count++;
}
}
});
}
for (auto &t : threads) {
t.join();
}
EXPECT_EQ(success_count.load(), num_threads * num_iterations);
}
TEST(ViewerSmokeThread, ConcurrentQueueAccess)
{
const int num_threads = 4;
const int num_frames_per_thread = 25;
ViewerQueue queue;
std::vector<std::thread> threads;
std::atomic<int> append_count{0};
for (int t = 0; t < num_threads; ++t) {
threads.emplace_back([&queue, &append_count, t, num_frames_per_thread]() {
for (int i = 0; i < num_frames_per_thread; ++i) {
ViewerPlaybackFrame frame{rational(t * num_frames_per_thread + i, 24), QVariant()};
queue.AppendTimewise(frame, 1);
append_count++;
}
});
}
for (auto &t : threads) {
t.join();
}
EXPECT_EQ(append_count.load(), num_threads * num_frames_per_thread);
EXPECT_EQ(queue.size(), num_threads * num_frames_per_thread);
}
// ============================================================================
// Smoke Test: Integration Scenarios
// ============================================================================
TEST(ViewerSmokeIntegration, PlaybackSequenceSimulation)
{
// Simulate a basic playback sequence
ViewerPlaybackTimer timer;
ViewerQueue queue;
// Start playback at frame 0, 24fps
timer.Start(0, 1, 1.0 / 24.0);
// Queue some frames
for (int i = 0; i < 10; i++) {
ViewerPlaybackFrame frame{rational(i, 24), QVariant(i)};
queue.AppendTimewise(frame, 1);
}
// Get current timestamp
int64_t current_ts = timer.GetTimestampNow();
// Find frame closest to current time
rational current_time(current_ts, 1);
bool found = false;
for (const auto &frame : queue) {
if (frame.timestamp >= current_time) {
found = true;
break;
}
}
// Should have frames available
EXPECT_FALSE(queue.empty());
}
TEST(ViewerSmokeIntegration, SafeMarginWithDifferentAspectRatios)
{
// Test safe margins for different aspect ratios
std::vector<double> ratios = {0.9, 0.85, 0.8, 0.7};
for (double ratio : ratios) {
ViewerSafeMarginInfo info(true, ratio);
EXPECT_TRUE(info.is_enabled());
EXPECT_TRUE(info.custom_ratio());
EXPECT_DOUBLE_EQ(info.ratio(), ratio);
}
}
TEST(ViewerSmokeIntegration, ReversePlaybackScenario)
{
ViewerPlaybackTimer timer;
ViewerQueue queue;
// Start reverse playback from frame 100
timer.Start(100, -1, 1.0 / 24.0);
// Queue frames in reverse order
for (int i = 100; i >= 90; i--) {
ViewerPlaybackFrame frame{rational(i, 24), QVariant(i)};
queue.AppendTimewise(frame, -1);
}
// Get timestamps - should decrease
int64_t ts1 = timer.GetTimestampNow();
QThread::msleep(50);
int64_t ts2 = timer.GetTimestampNow();
EXPECT_LT(ts2, ts1);
EXPECT_EQ(queue.front().timestamp, rational(100, 24));
}
} // namespace test
} // namespace viewer
} // namespace olive