Add generation tests.

2026-04-21 15:56:58 +02:00 · 2020-02-22 14:33:53 +10:00
parent 619b94c3b4
commit e04da50915
4 changed files with 462 additions and 0 deletions
@@ -0,0 +1,97 @@
+#define MINIAUDIO_IMPLEMENTATION
+#include "../../miniaudio.h"
+
+#define DR_WAV_IMPLEMENTATION
+#include "../../extras/dr_wav.h"
+
+#include <stdio.h>
+
+static drwav_data_format drwav_data_format_from_minaudio_format(ma_format format, ma_uint32 channels, ma_uint32 sampleRate)
+{
+    drwav_data_format wavFormat;
+
+    wavFormat.container     = drwav_container_riff;
+    wavFormat.channels      = channels;
+    wavFormat.sampleRate    = sampleRate;
+    wavFormat.bitsPerSample = ma_get_bytes_per_sample(format) * 8;
+
+    if (format == ma_format_f32) {
+        wavFormat.format = DR_WAVE_FORMAT_IEEE_FLOAT;
+    } else {
+        wavFormat.format = DR_WAVE_FORMAT_PCM;
+    }
+
+    return wavFormat;
+}
+
+#include "ma_test_generation_noise.c"
+#include "ma_test_generation_waveform.c"
+
+#define MAX_TESTS   64
+
+typedef int (* ma_test_entry_proc)(int argc, char** argv);
+
+typedef struct
+{
+    const char* pName;
+    ma_test_entry_proc onEntry;
+} ma_test;
+
+struct
+{
+    ma_test pTests[MAX_TESTS];
+    size_t count;
+} g_Tests;
+
+ma_result ma_register_test(const char* pName, ma_test_entry_proc onEntry)
+{
+    MA_ASSERT(pName != NULL);
+    MA_ASSERT(onEntry != NULL);
+
+    if (g_Tests.count >= MAX_TESTS) {
+        printf("Failed to register test %s because there are too many tests already registered. Increase the value of MAX_TESTS\n", pName);
+        return MA_INVALID_OPERATION;
+    }
+
+    g_Tests.pTests[g_Tests.count].pName   = pName;
+    g_Tests.pTests[g_Tests.count].onEntry = onEntry;
+    g_Tests.count += 1;
+
+    return MA_SUCCESS;
+}
+
+int main(int argc, char** argv)
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+    size_t iTest;
+
+    (void)argc;
+    (void)argv;
+
+    result = ma_register_test("Noise", test_entry__noise);
+    if (result != MA_SUCCESS) {
+        return result;
+    }
+
+    result = ma_register_test("Waveform", test_entry__waveform);
+    if (result != MA_SUCCESS) {
+        return result;
+    }
+
+    for (iTest = 0; iTest < g_Tests.count; iTest += 1) {
+        printf("=== BEGIN %s ===\n", g_Tests.pTests[iTest].pName);
+        result = g_Tests.pTests[iTest].onEntry(argc, argv);
+        printf("=== END %s : %s ===\n", g_Tests.pTests[iTest].pName, (result == 0) ? "PASSED" : "FAILED");
+
+        if (result != 0) {
+            hasError = MA_TRUE;
+        }
+    }
+
+    if (hasError) {
+        return -1;  /* Something failed. */
+    } else {
+        return 0;   /* Everything passed. */
+    }
+}
@@ -0,0 +1,121 @@
+
+static drwav_data_format drwav_data_format_from_noise_config(const ma_noise_config* pNoiseConfig)
+{
+    MA_ASSERT(pNoiseConfig != NULL);
+
+    return drwav_data_format_from_minaudio_format(pNoiseConfig->format, pNoiseConfig->channels, 48000);
+}
+
+ma_result test_noise__by_format_and_type(ma_format format, ma_waveform_type type, const char* pFileName)
+{
+    ma_result result;
+    ma_noise_config noiseConfig;
+    ma_noise noise;
+    drwav_data_format wavFormat;
+    drwav wav;
+    ma_uint32 iFrame;
+
+    printf("    %s\n", pFileName);
+
+    noiseConfig = ma_noise_config_init(format, 2, type, 0, 0.1);
+    result = ma_noise_init(&noiseConfig, &noise);
+    if (result != MA_SUCCESS) {
+        return result;
+    }
+
+    wavFormat = drwav_data_format_from_noise_config(&noiseConfig);
+    if (!drwav_init_file_write(&wav, pFileName, &wavFormat, NULL)) {
+        return MA_ERROR;    /* Could not open file for writing. */
+    }
+
+    /* We'll do a few seconds of data. */
+    for (iFrame = 0; iFrame < wavFormat.sampleRate * 10; iFrame += 1) {
+        ma_uint8 temp[1024];
+        ma_noise_read_pcm_frames(&noise, temp, 1);
+        drwav_write_pcm_frames(&wav, 1, temp);
+    }
+
+    drwav_uninit(&wav);
+    return MA_SUCCESS;
+}
+
+ma_result test_noise__f32()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    result = test_noise__by_format_and_type(ma_format_f32, ma_noise_type_white, "output/noise_f32_white.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+ma_result test_noise__s16()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    result = test_noise__by_format_and_type(ma_format_s16, ma_noise_type_white, "output/noise_s16_white.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+ma_result test_noise__u8()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    result = test_noise__by_format_and_type(ma_format_u8, ma_noise_type_white, "output/noise_u8_white.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+int test_entry__noise(int argc, char** argv)
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    (void)argc;
+    (void)argv;
+
+    result = test_noise__f32();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__s16();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_noise__u8();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return -1;
+    } else {
+        return 0;
+    }
+}
@@ -0,0 +1,244 @@
+
+static drwav_data_format drwav_data_format_from_waveform_config(const ma_waveform_config* pWaveformConfig)
+{
+    MA_ASSERT(pWaveformConfig != NULL);
+
+    return drwav_data_format_from_minaudio_format(pWaveformConfig->format, pWaveformConfig->channels, pWaveformConfig->sampleRate);
+}
+
+ma_result test_waveform__by_format_and_type(ma_format format, ma_waveform_type type, double amplitude, const char* pFileName)
+{
+    ma_result result;
+    ma_waveform_config waveformConfig;
+    ma_waveform waveform;
+    drwav_data_format wavFormat;
+    drwav wav;
+    ma_uint32 iFrame;
+
+    printf("    %s\n", pFileName);
+
+    waveformConfig = ma_waveform_config_init(format, 2, 48000, type, amplitude, 220);
+    result = ma_waveform_init(&waveformConfig, &waveform);
+    if (result != MA_SUCCESS) {
+        return result;
+    }
+
+    wavFormat = drwav_data_format_from_waveform_config(&waveformConfig);
+    if (!drwav_init_file_write(&wav, pFileName, &wavFormat, NULL)) {
+        return MA_ERROR;    /* Could not open file for writing. */
+    }
+
+    /* We'll do a few seconds of data. */
+    for (iFrame = 0; iFrame < wavFormat.sampleRate * 10; iFrame += 1) {
+        float temp[MA_MAX_CHANNELS];
+        ma_waveform_read_pcm_frames(&waveform, temp, 1);
+        drwav_write_pcm_frames(&wav, 1, temp);
+    }
+
+    drwav_uninit(&wav);
+    return MA_SUCCESS;
+}
+
+ma_result test_waveform__f32()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+    double amplitude = 0.2;
+
+    /* Sine */
+    result = test_waveform__by_format_and_type(ma_format_f32, ma_waveform_type_sine, +amplitude, "output/waveform_f32_sine.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_f32, ma_waveform_type_sine, -amplitude, "output/waveform_f32_sine_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Square */
+    result = test_waveform__by_format_and_type(ma_format_f32, ma_waveform_type_square, +amplitude, "output/waveform_f32_square.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_f32, ma_waveform_type_square, -amplitude, "output/waveform_f32_square_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Triangle */
+    result = test_waveform__by_format_and_type(ma_format_f32, ma_waveform_type_triangle, +amplitude, "output/waveform_f32_triangle.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_f32, ma_waveform_type_triangle, -amplitude, "output/waveform_f32_triangle_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Sawtooth */
+    result = test_waveform__by_format_and_type(ma_format_f32, ma_waveform_type_sawtooth, +amplitude, "output/waveform_f32_sawtooth.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_f32, ma_waveform_type_sawtooth, -amplitude, "output/waveform_f32_sawtooth_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+ma_result test_waveform__s16()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+    double amplitude = 0.2;
+
+    /* Sine */
+    result = test_waveform__by_format_and_type(ma_format_s16, ma_waveform_type_sine, +amplitude, "output/waveform_s16_sine.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_s16, ma_waveform_type_sine, -amplitude, "output/waveform_s16_sine_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Square */
+    result = test_waveform__by_format_and_type(ma_format_s16, ma_waveform_type_square, +amplitude, "output/waveform_s16_square.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_s16, ma_waveform_type_square, -amplitude, "output/waveform_s16_square_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Triangle */
+    result = test_waveform__by_format_and_type(ma_format_s16, ma_waveform_type_triangle, +amplitude, "output/waveform_s16_triangle.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_s16, ma_waveform_type_triangle, -amplitude, "output/waveform_s16_triangle_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Sawtooth */
+    result = test_waveform__by_format_and_type(ma_format_s16, ma_waveform_type_sawtooth, +amplitude, "output/waveform_s16_sawtooth.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_s16, ma_waveform_type_sawtooth, -amplitude, "output/waveform_s16_sawtooth_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+ma_result test_waveform__u8()
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+    double amplitude = 0.2;
+
+    /* Sine */
+    result = test_waveform__by_format_and_type(ma_format_u8, ma_waveform_type_sine, +amplitude, "output/waveform_u8_sine.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_u8, ma_waveform_type_sine, -amplitude, "output/waveform_u8_sine_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Square */
+    result = test_waveform__by_format_and_type(ma_format_u8, ma_waveform_type_square, +amplitude, "output/waveform_u8_square.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_u8, ma_waveform_type_square, -amplitude, "output/waveform_u8_square_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Triangle */
+    result = test_waveform__by_format_and_type(ma_format_u8, ma_waveform_type_triangle, +amplitude, "output/waveform_u8_triangle.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_u8, ma_waveform_type_triangle, -amplitude, "output/waveform_u8_triangle_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    /* Sawtooth */
+    result = test_waveform__by_format_and_type(ma_format_u8, ma_waveform_type_sawtooth, +amplitude, "output/waveform_u8_sawtooth.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__by_format_and_type(ma_format_u8, ma_waveform_type_sawtooth, -amplitude, "output/waveform_u8_sawtooth_neg.wav");
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+
+    if (hasError) {
+        return MA_ERROR;
+    } else {
+        return MA_SUCCESS;
+    }
+}
+
+int test_entry__waveform(int argc, char** argv)
+{
+    ma_result result;
+    ma_bool32 hasError = MA_FALSE;
+
+    (void)argc;
+    (void)argv;
+
+    result = test_waveform__f32();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__s16();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    result = test_waveform__u8();
+    if (result != MA_SUCCESS) {
+        hasError = MA_TRUE;
+    }
+
+    if (hasError) {
+        return -1;
+    } else {
+        return 0;
+    }
+}