mirror of
https://github.com/vsariola/sointu.git
synced 2025-05-28 03:10:24 -04:00
e4490faa2e
The working principle is similar as before with x86, but instead of outputting .asm, it outputs .wat. This can be compiled into .wasm by using the wat2wasm assembler.
102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
#if defined (_WIN32)
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#define _CRT_SECURE_NO_DEPRECATE
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#include <windows.h>
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#else
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#include <sys/types.h>
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#include <sys/stat.h>
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#endif
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdbool.h>
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#include <string.h>
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#include <math.h>
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#include <stdio.h>
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#include TEST_HEADER
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SUsample buf[SU_BUFFER_LENGTH];
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SUsample filebuf[SU_BUFFER_LENGTH];
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int main(int argc, char* argv[]) {
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FILE* f;
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char filename[256];
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int n;
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char test_name[] = TEST_NAME;
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char expected_output_folder[] = "expected_output/";
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char actual_output_folder[] = "actual_output/";
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long fsize;
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float max_diff;
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float diff;
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#ifdef SU_LOAD_GMDLS
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su_load_gmdls();
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#endif
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su_render_song(buf);
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#if defined (_WIN32)
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CreateDirectory(actual_output_folder, NULL);
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#else
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mkdir(actual_output_folder, 0777);
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#endif
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snprintf(filename, sizeof filename, "%s%s%s", actual_output_folder, test_name, ".raw");
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f = fopen(filename, "wb");
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fwrite((void*)buf, sizeof(SUsample), SU_BUFFER_LENGTH, f);
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fclose(f);
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snprintf(filename, sizeof filename, "%s%s%s", expected_output_folder, test_name, ".raw");
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f = fopen(filename, "rb");
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if (f == NULL) {
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printf("No expected waveform found!\n");
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goto fail;
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}
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fseek(f, 0, SEEK_END);
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fsize = ftell(f);
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fseek(f, 0, SEEK_SET);
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if (SU_BUFFER_LENGTH * sizeof(SUsample) < fsize) {
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printf("Sointu rendered shorter wave than expected\n");
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goto fail;
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}
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if (SU_BUFFER_LENGTH * sizeof(SUsample) > fsize) {
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printf("Sointu rendered longer wave than expected\n");
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goto fail;
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}
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fread((void*)filebuf, fsize, 1, f);
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fclose(f);
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f = NULL;
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max_diff = 0.0f;
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for (n = 0; n < SU_BUFFER_LENGTH; n++) {
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diff = (float)fabs((float)(buf[n] - filebuf[n])/SU_SAMPLE_RANGE);
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if (diff > 1e-3f || isnan(diff)) {
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printf("Sointu rendered different wave than expected\n");
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goto fail;
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}
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if (diff > max_diff) {
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max_diff = diff;
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}
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}
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if (max_diff > 1e-6) {
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printf("Warning: Sointu rendered almost correct wave, but a small maximum error of %f\n",max_diff);
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}
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return 0;
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fail:
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if (f != NULL) {
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fclose(f);
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f = NULL;
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}
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return 1;
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}
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