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refactor(test_renderer): Allocate buffers statically instead of dynamically, so the tests are closer how Sointu will be eventually used.

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This commit is contained in:
Veikko Sariola 2020-12-05 01:06:04 +02:00
parent 06cb4c521c
commit e7ae775842
1 changed files with 19 additions and 51 deletions
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70
tests/test_renderer.c
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@ -4,7 +4,7 @@
#include <sys/stat.h>
#include <stdbool.h>
#include <string.h>
#include <math.h>
#if defined (_WIN32)
#include <windows.h>
#else
@ -12,8 +12,9 @@
#include <sys/stat.h>
#endif
#include <math.h>
#include TEST_HEADER
SUsample buf[SU_BUFFER_LENGTH];
SUsample filebuf[SU_BUFFER_LENGTH];
int main(int argc, char* argv[]) {
FILE* f;
@ -24,20 +25,8 @@ int main(int argc, char* argv[]) {
char expected_output_folder[] = "expected_output/";
char actual_output_folder[] = "actual_output/";
long fsize;
long bufsize;
float max_diff;
float diff;
SUsample* buf = NULL;
SUsample* filebuf = NULL;
SUsample v;
bufsize = SU_BUFFER_LENGTH * sizeof(SUsample);
buf = (SUsample*)malloc(bufsize);
memset(buf, 0, bufsize);
if (buf == NULL) {
printf("Could not allocate buffer for 4klang rendering\n");
return 1;
}
#ifdef SU_LOAD_GMDLS
su_load_gmdls();
@ -58,54 +47,36 @@ int main(int argc, char* argv[]) {
fsize = ftell(f);
fseek(f, 0, SEEK_SET);
if (bufsize < fsize) {
printf("4klang rendered shorter wave than expected\n");
if (SU_BUFFER_LENGTH * sizeof(SUsample) < fsize) {
printf("Sointu rendered shorter wave than expected\n");
goto fail;
}
if (bufsize > fsize) {
printf("4klang rendered longer wave than expected\n");
goto fail;
}
filebuf = (SUsample*)malloc(bufsize);
if (filebuf == NULL) {
printf("Could not allocate buffer for file contents\n");
if (SU_BUFFER_LENGTH * sizeof(SUsample) > fsize) {
printf("Sointu rendered longer wave than expected\n");
goto fail;
}
fread((void*)filebuf, fsize, 1, f);
fclose(f);
f = NULL;
max_diff = 0.0f;
for (n = 0; n < SU_BUFFER_LENGTH; n++) {
diff = fabs((float)(buf[n] - filebuf[n])/SU_SAMPLE_RANGE);
if (diff > 1e-3f || isnan(diff)) {
printf("4klang rendered different wave than expected\n");
printf("Sointu rendered different wave than expected\n");
goto fail;
}
if (diff > max_diff) {
max_diff = diff;
}
}
if (max_diff > 1e-6) {
printf("4klang rendered almost correct wave, but a small maximum error of %f\n",max_diff);
goto fail;
}
success:
retval = 0;
goto end;
fail:
retval = 1;
end:
if (f != 0) {
fclose(f);
f = 0;
printf("Warning: Sointu rendered almost correct wave, but a small maximum error of %f\n",max_diff);
}
#if defined (_WIN32)
@ -116,17 +87,14 @@ end:
snprintf(filename, sizeof filename, "%s%s%s", actual_output_folder, test_name, ".raw");
f = fopen(filename, "wb");
fwrite((void*)buf, 1, bufsize, f);
fwrite((void*)buf, sizeof(SUsample), SU_BUFFER_LENGTH, f);
fclose(f);
return 0;
if (buf != 0) {
free(buf);
buf = 0;
fail:
if (f != NULL) {
fclose(f);
f = NULL;
}
if (filebuf != 0) {
free(filebuf);
filebuf = 0;
}
return retval;
return 1;
}