diff options
Diffstat (limited to 'src/tests/test_wav_dump.cc')
| -rw-r--r-- | src/tests/test_wav_dump.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/tests/test_wav_dump.cc b/src/tests/test_wav_dump.cc index cc2de19..aa195cc 100644 --- a/src/tests/test_wav_dump.cc +++ b/src/tests/test_wav_dump.cc @@ -190,6 +190,54 @@ void test_wav_stereo_buffer_size() { printf(" ā Buffer size calculations correct for stereo\n"); } +void test_clipping_detection() { + printf("Test: Clipping detection and reporting...\n"); + + const char* test_file = "test_clipping.wav"; + + audio_init(); + AudioEngine engine; + engine.init(); + + WavDumpBackend wav_backend; + wav_backend.set_output_file(test_file); + wav_backend.init(); + wav_backend.start(); + + // Create test samples with intentional clipping + const int num_samples = 1000; + float test_samples[1000]; + + // Mix of normal and clipped samples + for (int i = 0; i < num_samples; ++i) { + if (i % 10 == 0) { + test_samples[i] = 1.5f; // Clipped high + } else if (i % 10 == 1) { + test_samples[i] = -1.2f; // Clipped low + } else { + test_samples[i] = 0.5f; // Normal + } + } + + // Write samples + wav_backend.write_audio(test_samples, num_samples); + + // Verify clipping was detected (20% of samples should be clipped) + const size_t clipped = wav_backend.get_clipped_samples(); + assert(clipped == 200); // 10% + 10% = 20% of 1000 + + printf(" Detected %zu clipped samples (expected 200)\n", clipped); + + wav_backend.shutdown(); + engine.shutdown(); + audio_shutdown(); + + // Clean up + remove(test_file); + + printf(" ā Clipping detection works correctly\n"); +} + #endif /* !defined(STRIP_ALL) */ int main() { @@ -197,6 +245,7 @@ int main() { printf("Running WAV Dump Backend tests...\n\n"); test_wav_format_matches_live_audio(); test_wav_stereo_buffer_size(); + test_clipping_detection(); printf("\nā
All WAV Dump tests PASSED\n"); return 0; #else |