1//go:build linux
2
3package session
4
5import (
6 "github.com/bnema/nefergui/internal/presentation/buffers"
7 "testing"
8)
9
10func TestBeginReadySkipsUnfinishedGPU(t *testing.T) {
11 pool, _ := buffers.New(2)
12 slots := map[uint64]*Slot{1: {}, 2: {}}
13 calls := 0
14 check := func(slot *Slot) (bool, error) { calls++; return slot == slots[2], nil }
15 b, slot, waiting, err := beginReady(pool, slots, check)
16 if err != nil || b != pool.Buffers[1] || slot != slots[2] || waiting || calls != 2 {
17 t.Fatalf("selection b=%v slot=%v waiting=%v calls=%d err=%v", b, slot, waiting, calls, err)
18 }
19 if pool.Buffers[0].State != buffers.Available || pool.Buffers[1].State != buffers.Rendering {
20 t.Fatalf("states: %v", pool.Buffers)
21 }
22 pool.Buffers[1].State = buffers.CompositorOwned
23 b, _, waiting, err = beginReady(pool, slots, func(*Slot) (bool, error) { return false, nil })
24 if err != nil || b != nil || !waiting || pool.Buffers[0].State != buffers.Available {
25 t.Fatalf("unready mutated pool: %v %v %v", b, waiting, err)
26 }
27 b, _, waiting, err = beginReady(pool, slots, func(*Slot) (bool, error) { return true, nil })
28 if err != nil || b != pool.Buffers[0] || waiting {
29 t.Fatalf("retry: b=%v waiting=%v err=%v", b, waiting, err)
30 }
31}