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-rw-r--r--test/present-test.c158
1 files changed, 144 insertions, 14 deletions
diff --git a/test/present-test.c b/test/present-test.c
index af1882a3..f578adbc 100644
--- a/test/present-test.c
+++ b/test/present-test.c
@@ -457,7 +457,7 @@ static int test_future(Display *dpy, Window win, const char *phase, void *Q)
unsigned border, depth;
int x, y, ret = 0, n;
uint64_t msc, ust;
- int complete;
+ int complete, count;
int early = 0, late = 0;
int earliest = 0, latest = 0;
uint64_t interval;
@@ -511,6 +511,7 @@ static int test_future(Display *dpy, Window win, const char *phase, void *Q)
xcb_flush(c);
complete = 0;
+ count = 0;
do {
xcb_present_complete_notify_event_t *ce;
xcb_generic_event_t *ev;
@@ -553,6 +554,7 @@ static int test_future(Display *dpy, Window win, const char *phase, void *Q)
late++;
ret++;
}
+ count++;
}
free(ev);
} while (!complete);
@@ -562,6 +564,24 @@ static int test_future(Display *dpy, Window win, const char *phase, void *Q)
if (late)
printf("\t%d frames shown too late (worst %d)!\n", late, latest);
+ if (count != 10) {
+ fprintf(stderr, "Sentinel frame received too early! %d frames outstanding\n", 10 - count);
+ ret++;
+
+ do {
+ xcb_present_complete_notify_event_t *ce;
+ xcb_generic_event_t *ev;
+
+ ev = xcb_wait_for_special_event(c, Q);
+ if (ev == NULL)
+ break;
+
+ ce = (xcb_present_complete_notify_event_t *)ev;
+ assert(ce->kind == XCB_PRESENT_COMPLETE_KIND_PIXMAP);
+ free(ev);
+ } while (++count != 10);
+ }
+
ret += !!_x_error_occurred;
return ret;
@@ -703,7 +723,7 @@ static int test_accuracy(Display *dpy, Window win, const char *phase, void *Q)
uint64_t target;
int early = 0, late = 0;
int earliest = 0, latest = 0;
- int complete;
+ int complete, count;
XGetGeometry(dpy, win,
&root, &x, &y, &width, &height, &border, &depth);
@@ -745,6 +765,7 @@ static int test_accuracy(Display *dpy, Window win, const char *phase, void *Q)
xcb_flush(c);
complete = 0;
+ count = 0;
do {
xcb_present_complete_notify_event_t *ce;
xcb_generic_event_t *ev;
@@ -773,6 +794,7 @@ static int test_accuracy(Display *dpy, Window win, const char *phase, void *Q)
late++;
ret++;
}
+ count++;
} else
complete = 1;
free(ev);
@@ -783,6 +805,23 @@ static int test_accuracy(Display *dpy, Window win, const char *phase, void *Q)
if (late)
printf("\t%d frames shown too late (worst %d)!\n", late, latest);
+ if (count != N_VBLANKS+1) {
+ fprintf(stderr, "Sentinel frame received too early! %d frames outstanding\n", N_VBLANKS+1 - count);
+ ret++;
+ do {
+ xcb_present_complete_notify_event_t *ce;
+ xcb_generic_event_t *ev;
+
+ ev = xcb_wait_for_special_event(c, Q);
+ if (ev == NULL)
+ break;
+
+ ce = (xcb_present_complete_notify_event_t *)ev;
+ assert(ce->kind == XCB_PRESENT_COMPLETE_KIND_PIXMAP);
+ free(ev);
+ } while (++count != N_VBLANKS+1);
+ }
+
XFreePixmap(dpy, pixmap);
XSync(dpy, True);
@@ -804,7 +843,7 @@ static int test_modulus(Display *dpy, Window win, const char *phase, void *Q)
uint64_t target;
int early = 0, late = 0;
int earliest = 0, latest = 0;
- int complete;
+ int complete, expect, count;
XGetGeometry(dpy, win,
&root, &x, &y, &width, &height, &border, &depth);
@@ -817,6 +856,7 @@ static int test_modulus(Display *dpy, Window win, const char *phase, void *Q)
pixmap = XCreatePixmap(dpy, win, width, height, depth);
target = flush_flips(dpy, win, pixmap, Q, NULL);
+ expect = 0;
for (x = 1; x <= 7; x++) {
for (y = 0; y < x; y++) {
xcb_present_pixmap(c, win, pixmap,
@@ -833,6 +873,7 @@ static int test_modulus(Display *dpy, Window win, const char *phase, void *Q)
x, /* divisor */
y, /* remainder */
0, NULL);
+ expect++;
}
}
xcb_present_pixmap(c, win, pixmap,
@@ -852,6 +893,7 @@ static int test_modulus(Display *dpy, Window win, const char *phase, void *Q)
xcb_flush(c);
complete = 0;
+ count = 0;
do {
xcb_present_complete_notify_event_t *ce;
xcb_generic_event_t *ev;
@@ -894,6 +936,7 @@ static int test_modulus(Display *dpy, Window win, const char *phase, void *Q)
late++;
ret++;
}
+ count++;
} else
complete = 1;
free(ev);
@@ -904,6 +947,23 @@ static int test_modulus(Display *dpy, Window win, const char *phase, void *Q)
if (late)
printf("\t%d frames shown too late (worst %d)!\n", late, latest);
+ if (count != expect) {
+ fprintf(stderr, "Sentinel frame received too early! %d frames outstanding\n", expect - count);
+ ret++;
+ do {
+ xcb_present_complete_notify_event_t *ce;
+ xcb_generic_event_t *ev;
+
+ ev = xcb_wait_for_special_event(c, Q);
+ if (ev == NULL)
+ break;
+
+ ce = (xcb_present_complete_notify_event_t *)ev;
+ assert(ce->kind == XCB_PRESENT_COMPLETE_KIND_NOTIFY_MSC);
+ free(ev);
+ } while (++count != expect);
+ }
+
XFreePixmap(dpy, pixmap);
xcb_xfixes_destroy_region(c, region);
@@ -919,7 +979,7 @@ static int test_future_msc(Display *dpy, void *Q)
Window root = DefaultRootWindow(dpy);
int ret = 0, n;
uint64_t msc, ust;
- int complete;
+ int complete, count;
int early = 0, late = 0;
int earliest = 0, latest = 0;
uint64_t interval;
@@ -933,6 +993,8 @@ static int test_future_msc(Display *dpy, void *Q)
return 1;
}
msc = check_msc(dpy, root, Q, 0, &ust);
+ printf("Initial msc=%llx, interval between frames %lldus\n",
+ (long long)msc, (long long)interval);
for (n = 1; n <= 10; n++)
xcb_present_notify_msc(c, root, n, msc + 60 + n*15*60, 0, 0);
@@ -940,6 +1002,7 @@ static int test_future_msc(Display *dpy, void *Q)
xcb_flush(c);
complete = 0;
+ count = 0;
do {
xcb_present_complete_notify_event_t *ce;
xcb_generic_event_t *ev;
@@ -952,21 +1015,33 @@ static int test_future_msc(Display *dpy, void *Q)
assert(ce->kind == XCB_PRESENT_COMPLETE_KIND_NOTIFY_MSC);
if (ce->serial == 0xdeadbeef) {
- int64_t time;
+ int64_t time, tolerance;
+
+ tolerance = 60 + 15*60*n/10;
+ if (tolerance < interval)
+ tolerance = interval;
time = ce->ust - (ust + (60 + 15*60*n) * interval);
- if (time < -(int64_t)interval) {
+ if (time < -(int64_t)tolerance) {
fprintf(stderr,
- "\tnotifies completed too early by %lldms\n",
- (long long)(-time / 1000));
- } else if (time > (int64_t)interval) {
+ "\tnotifies completed too early by %lldms, tolerance %lldus\n",
+ (long long)(-time / 1000), (long long)tolerance);
+ } else if (time > (int64_t)tolerance) {
fprintf(stderr,
- "\tnotifies completed too late by %lldms\n",
- (long long)(time / 1000));
+ "\tnotifies completed too late by %lldms, tolerance %lldus\n",
+ (long long)(time / 1000), (long long)tolerance);
}
complete = 1;
} else {
int diff = (int64_t)(ce->msc - (15*60*ce->serial + msc + 60));
+
+ if (ce->serial != count + 1) {
+ fprintf(stderr, "vblank received out of order! expected %d, received %d\n",
+ count + 1, (int)ce->serial);
+ ret++;
+ }
+ count++;
+
if (diff < 0) {
if (-diff > earliest) {
fprintf(stderr, "\tnotify %d early by %d msc\n", ce->serial, -diff);
@@ -991,6 +1066,23 @@ static int test_future_msc(Display *dpy, void *Q)
if (late)
printf("\t%d notifies too late (worst %d)!\n", late, latest);
+ if (count != 10) {
+ fprintf(stderr, "Sentinel vblank received too early! %d waits outstanding\n", 10 - count);
+ ret++;
+ do {
+ xcb_present_complete_notify_event_t *ce;
+ xcb_generic_event_t *ev;
+
+ ev = xcb_wait_for_special_event(c, Q);
+ if (ev == NULL)
+ break;
+
+ ce = (xcb_present_complete_notify_event_t *)ev;
+ assert(ce->kind == XCB_PRESENT_COMPLETE_KIND_NOTIFY_MSC);
+ free(ev);
+ } while (++count != 10);
+ }
+
XSync(dpy, True);
ret += !!_x_error_occurred;
@@ -1070,7 +1162,7 @@ static int test_accuracy_msc(Display *dpy, void *Q)
uint64_t msc;
int early = 0, late = 0;
int earliest = 0, latest = 0;
- int complete;
+ int complete, count;
printf("Testing notify accuracy\n");
_x_error_occurred = 0;
@@ -1082,6 +1174,7 @@ static int test_accuracy_msc(Display *dpy, void *Q)
xcb_flush(c);
complete = 0;
+ count = 0;
do {
xcb_present_complete_notify_event_t *ce;
xcb_generic_event_t *ev;
@@ -1110,6 +1203,7 @@ static int test_accuracy_msc(Display *dpy, void *Q)
late++;
ret++;
}
+ count++;
} else
complete = 1;
free(ev);
@@ -1120,6 +1214,23 @@ static int test_accuracy_msc(Display *dpy, void *Q)
if (late)
printf("\t%d notifies too late (worst %d)!\n", late, latest);
+ if (count != N_VBLANKS+1) {
+ fprintf(stderr, "Sentinel vblank received too early! %d waits outstanding\n", N_VBLANKS+1 - count);
+ ret++;
+ do {
+ xcb_present_complete_notify_event_t *ce;
+ xcb_generic_event_t *ev;
+
+ ev = xcb_wait_for_special_event(c, Q);
+ if (ev == NULL)
+ break;
+
+ ce = (xcb_present_complete_notify_event_t *)ev;
+ assert(ce->kind == XCB_PRESENT_COMPLETE_KIND_NOTIFY_MSC);
+ free(ev);
+ } while (++count != N_VBLANKS+1);
+ }
+
XSync(dpy, True);
ret += !!_x_error_occurred;
@@ -1137,17 +1248,20 @@ static int test_modulus_msc(Display *dpy, void *Q)
uint64_t target;
int early = 0, late = 0;
int earliest = 0, latest = 0;
- int complete;
+ int complete, count, expect;
printf("Testing notify modulus\n");
_x_error_occurred = 0;
target = wait_vblank(dpy, root, Q);
+ expect = 0;
xcb_present_notify_msc(c, root, 0, 0, 0, 0);
for (x = 1; x <= 19; x++) {
- for (y = 0; y < x; y++)
+ for (y = 0; y < x; y++) {
xcb_present_notify_msc(c, root, y << 16 | x, 0, x, y);
+ expect++;
+ }
}
xcb_present_notify_msc(c, root, 0xdeadbeef, target + 2*x, 0, 0);
xcb_flush(c);
@@ -1162,6 +1276,7 @@ static int test_modulus_msc(Display *dpy, void *Q)
}
complete = 0;
+ count = 0;
do {
ev = xcb_wait_for_special_event(c, Q);
if (ev == NULL)
@@ -1200,6 +1315,7 @@ static int test_modulus_msc(Display *dpy, void *Q)
late++;
ret++;
}
+ count++;
} else
complete = 1;
free(ev);
@@ -1210,6 +1326,20 @@ static int test_modulus_msc(Display *dpy, void *Q)
if (late)
printf("\t%d notifies too late (worst %d)!\n", late, latest);
+ if (count != expect) {
+ fprintf(stderr, "Sentinel vblank received too early! %d waits outstanding\n", expect - count);
+ ret++;
+ do {
+ ev = xcb_wait_for_special_event(c, Q);
+ if (ev == NULL)
+ break;
+
+ ce = (xcb_present_complete_notify_event_t *)ev;
+ assert(ce->kind == XCB_PRESENT_COMPLETE_KIND_NOTIFY_MSC);
+ free(ev);
+ } while (++count != expect);
+ }
+
XSync(dpy, True);
ret += !!_x_error_occurred;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 12:40:58 +0000