fuzz_contract_test.go RawHistoryFolder

1package vt_test
2
3import (
4	"testing"
5
6	vt "github.com/bnema/vev-vt"
7	"github.com/bnema/vev-vt/ansi"
8	core "github.com/bnema/vev-vt/core"
9)
10
11func FuzzVTInputDoesNotPanic(f *testing.F) {
12	f.Add([]byte("hello\r\n"))
13	f.Add([]byte("\x1b[2J\x1b[?1049h界\x1b[?1049l"))
14	f.Add([]byte("\x1b]52;c;SGVsbG8=\a"))
15	f.Add([]byte{0x1b, '[', '3', '1'})
16
17	f.Fuzz(func(t *testing.T, data []byte) {
18		if len(data) > 4096 {
19			data = data[:4096]
20		}
21		screen := vt.NewScreen(80, 24)
22		screen.Write(data)
23		_ = screen.Snapshot()
24	})
25}
26
27func FuzzANSIRenderingDoesNotPanic(f *testing.F) {
28	f.Add([]byte("hello"))
29	f.Add([]byte("界🙂"))
30	f.Add([]byte{0, 1, 2, 0x1b, 0x7f, 0xff})
31
32	f.Fuzz(func(t *testing.T, data []byte) {
33		if len(data) > 4096 {
34			data = data[:4096]
35		}
36		frame := core.NewFrame(16, 2)
37		for index, value := range data {
38			cell := core.Cell{Rune: rune(value), Style: core.DefaultStyle()}
39			frame.Set(index%frame.Width, (index/frame.Width)%frame.Height, cell)
40		}
41		if _, err := ansi.New(ansi.Capabilities{}).Draw(frame, []core.Damage{core.FullRedraw()}); err != nil {
42			t.Fatalf("Draw: %v", err)
43		}
44	})
45}