test(wayland): wait for the resume configure in TestPresentationFeedback

commit: 534f575ea7c7185d94d65beff0b85278ac2ad87b
author: brice · 21d ago · 2026-10-02 10:42 UTC
parent: 0b4c780
signature: GPG VerifiedCD88F9E564E0102646FB6077A1A07C7C7C3E349D · arch-gpg Verified for the committer email

1 file · +14 -2

M internal/adapters/wayland/presentation_test.go +14 -2


@@ -166,8 +166,20 @@ func TestPresentationFeedback(t *testing.T) {
166	166		t.Fatalf("hidden feedback: %+v", ev)
167	167		}
168	168		commands <- ports.ConfigureWindow{ID: w.ID, Width: 100, Height: 100, Output: "HEADLESS-1", Visible: true}
169		-	// Synchronize the resume before committing the next feedback.
170		-	s.display.Do(func() {})
	169	+	// Wait for the resume before committing the next feedback: the command
	170	+	// goroutine applies it in its own display round trip, which an empty Do
	171	+	// here may overtake.
	172	+	for deadline := time.Now().Add(2 * time.Second); ; {
	173	+	var visible bool
	174	+	s.display.Do(func() { visible = s.windows[w.ID].last.Visible })
	175	+	if visible {
	176	+	break
	177	+	}
	178	+	if time.Now().After(deadline) {
	179	+	t.Fatal("resume not applied")
	180	+	}
	181	+	time.Sleep(2 * time.Millisecond)
	182	+	}
171	183		// Presented with the flip's time, counter and flags.
172	184		a := feedback()
173	185		commit()


@@ -166,8 +166,20 @@ func TestPresentationFeedback(t *testing.T) {
166		t.Fatalf("hidden feedback: %+v", ev)	166		t.Fatalf("hidden feedback: %+v", ev)
167		}	167		}
168		commands <- ports.ConfigureWindow{ID: w.ID, Width: 100, Height: 100, Output: "HEADLESS-1", Visible: true}	168		commands <- ports.ConfigureWindow{ID: w.ID, Width: 100, Height: 100, Output: "HEADLESS-1", Visible: true}
169	-	// Synchronize the resume before committing the next feedback.	169	+	// Wait for the resume before committing the next feedback: the command
170	-	s.display.Do(func() {})	170	+	// goroutine applies it in its own display round trip, which an empty Do
			171	+	// here may overtake.
			172	+	for deadline := time.Now().Add(2 * time.Second); ; {
			173	+	var visible bool
			174	+	s.display.Do(func() { visible = s.windows[w.ID].last.Visible })
			175	+	if visible {
			176	+	break
			177	+	}
			178	+	if time.Now().After(deadline) {
			179	+	t.Fatal("resume not applied")
			180	+	}
			181	+	time.Sleep(2 * time.Millisecond)
			182	+	}
171		// Presented with the flip's time, counter and flags.	183		// Presented with the flip's time, counter and flags.
172		a := feedback()	184		a := feedback()
173		commit()	185		commit()