static
int consume_buffers(void)
{
int i, j, k, ret;
mode_t old_umask;
for (i = 0; i < NR_SESSIONS; i++) {
char pathname[PATH_MAX];
struct lttng_ust_shm_handle *handle;
snprintf(pathname, PATH_MAX - 1, "/tmp/testtrace%u", i);
old_umask = umask(0);
ret = mkdir(pathname, S_IRWXU | S_IRWXG);
if (ret && errno != EEXIST) {
perror("mkdir");
umask(old_umask);
return -1;
}
umask(old_umask);
/* copy metadata */
handle = map_channel(&metadata_data[i],
&metadata_stream_data[i], 1);
if (!handle)
return -1;
snprintf(pathname, PATH_MAX - 1,
"/tmp/testtrace%u/metadata", i);
ret = consume_stream(handle, -1, pathname);
if (ret && ret != -ENOENT) {
printf("Error in consume_stream\n");
return ret;
}
unmap_channel(handle);
/* copy binary data */
for (j = 0; j < NR_CHANNELS; j++) {
handle = map_channel(&channel_data[i][j],
stream_data[i][j], MAX_NR_STREAMS);
if (!handle)
return -1;
for (k = 0; k < MAX_NR_STREAMS; k++) {
snprintf(pathname, PATH_MAX - 1,
"/tmp/testtrace%u/data_%u", i, k);
ret = consume_stream(handle, k, pathname);
if (ret && ret != -ENOENT) {
printf("Error in consume_stream\n");
return ret;
}
}
unmap_channel(handle);
}
}
return 0;
}
static void _compare_mixer_data(char *mod, char *data, int loops, int ignore_rv)
{
xmp_context opaque;
struct context_data *ctx;
struct module_data *m;
struct player_data *p;
struct mixer_voice *vi;
struct xmp_frame_info fi;
int time, row, frame, chan, period, note, ins, vol, pan, pos0, cutoff;
char line[200];
FILE *f;
int i, voc, ret;
f = fopen(data, "r");
fail_unless(f != NULL, "can't open data file");
opaque = xmp_create_context();
fail_unless(opaque != NULL, "can't create context");
ret = xmp_load_module(opaque, mod);
fail_unless(ret == 0, "can't load module");
ctx = (struct context_data *)opaque;
m = &ctx->m;
p = &ctx->p;
xmp_start_player(opaque, 44100, 0);
xmp_set_player(opaque, XMP_PLAYER_MIX, 100);
while (1) {
xmp_play_frame(opaque);
xmp_get_frame_info(opaque, &fi);
if (fi.loop_count >= loops)
break;
for (i = 0; i < m->mod.chn; i++) {
struct xmp_channel_info *ci = &fi.channel_info[i];
struct channel_data *xc = &p->xc_data[i];
int num;
voc = map_channel(p, i);
if (voc < 0 || TEST_NOTE(NOTE_SAMPLE_END))
continue;
vi = &p->virt.voice_array[voc];
fgets(line, 200, f);
num = sscanf(line, "%d %d %d %d %d %d %d %d %d %d %d",
&time, &row, &frame, &chan, &period,
¬e, &ins, &vol, &pan, &pos0, &cutoff);
fail_unless(fi.time == time, "time mismatch");
fail_unless(fi.row == row, "row mismatch");
fail_unless(fi.frame == frame, "frame mismatch");
fail_unless(i == chan, "channel mismatch");
fail_unless(ci->period == period, "period mismatch");
fail_unless(vi->note == note, "note mismatch");
fail_unless(vi->ins == ins, "instrument");
if (!ignore_rv) {
fail_unless(vi->vol == vol, "volume mismatch");
fail_unless(vi->pan == pan, "pan mismatch");
}
fail_unless(vi->pos0 == pos0, "position mismatch");
if (num >= 11) {
fail_unless(vi->filter.cutoff == cutoff,
"cutoff mismatch");
}
}
}
fgets(line, 200, f);
fail_unless(feof(f), "not end of data file");
xmp_end_player(opaque);
xmp_release_module(opaque);
xmp_free_context(opaque);
}
