tickframe_test.go RawHistoryFolder

1//go:build linux
2
3package session
4
5import (
6	"image"
7	"runtime"
8	"strings"
9	"testing"
10	"weak"
11
12	"github.com/bnema/nefergui/internal/render"
13)
14
15// An unsupported quad is rejected before any GPU work, and the borrowed list
16// buffer is released so it never pins the frame's image.
17func TestTickFrameRejectsUnsupportedAndReleasesImages(t *testing.T) {
18	s := &Session{}
19	ref := func() weak.Pointer[image.RGBA] {
20		img := image.NewRGBA(image.Rect(0, 0, 1, 1))
21		ref := weak.Make(img)
22		_, err := s.tickFrame(render.Frame{Quads: []render.Quad{{Op: "image", Image: img}, {Op: "bogus"}}})
23		if err == nil || !strings.Contains(err.Error(), "unsupported list operations") {
24			t.Fatalf("err=%v", err)
25		}
26		return ref
27	}()
28	runtime.GC()
29	if ref.Value() != nil {
30		t.Fatal("idle list buffer retains the frame image")
31	}
32	runtime.KeepAlive(s)
33}