Add generation tests.

2026-04-22 00:06:59 +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 +1,121 @@
+
+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;
+    }
+}