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improve fuzz tests #591

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Aug 1, 2024
Merged

improve fuzz tests #591

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28 changes: 28 additions & 0 deletions pkg/format/av1_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -33,3 +33,31 @@ func TestAV1DecEncoder(t *testing.T) {
require.NoError(t, err)
require.Equal(t, [][]byte{{0x01, 0x02, 0x03, 0x04}}, byts)
}

func FuzzUnmarshalAV1(f *testing.F) {
f.Fuzz(func(
_ *testing.T,
a bool,
b string,
c bool,
d string,
e bool,
f string,
) {
ma := map[string]string{}

if a {
ma["level-idx"] = b
}

if c {
ma["profile"] = d
}

if e {
ma["tier"] = f
}

Unmarshal("video", 96, "AV1/90000", ma) //nolint:errcheck
})
}
183 changes: 0 additions & 183 deletions pkg/format/format_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1123,187 +1123,4 @@ func TestUnmarshalErrors(t *testing.T) {
_, err := Unmarshal("video", 96, "", map[string]string{})
require.Error(t, err)
})

t.Run("mpeg-4 audio generic", func(t *testing.T) {
_, err := Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"streamtype": "10",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"mode": "asd",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"profile-level-id": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"config": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"config": "0ab2",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"sizelength": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"indexlength": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"indexdeltalength": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"profile-level-id": "1",
"sizelength": "13",
"indexlength": "3",
"indexdeltalength": "3",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MPEG4-generic/48000/2", map[string]string{
"profile-level-id": "1",
"config": "1190",
"indexlength": "3",
"indexdeltalength": "3",
})
require.Error(t, err)
})

t.Run("mpeg-4 audio latm", func(t *testing.T) {
_, err := Unmarshal("audio", 96, "MP4A-LATM/48000/2", map[string]string{
"profile-level-id": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MP4A-LATM/48000/2", map[string]string{
"bitrate": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MP4A-LATM/48000/2", map[string]string{
"cpresent": "0",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MP4A-LATM/48000/2", map[string]string{
"config": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("audio", 96, "MP4A-LATM/48000/2", map[string]string{
"profile-level-id": "15",
"object": "2",
"cpresent": "0",
"sbr-enabled": "1",
})
require.Error(t, err)
})

t.Run("av1", func(t *testing.T) {
_, err := Unmarshal("video", 96, "AV1/90000", map[string]string{
"level-idx": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("video", 96, "AV1/90000", map[string]string{
"profile": "aaa",
})
require.Error(t, err)

_, err = Unmarshal("video", 96, "AV1/90000", map[string]string{
"tier": "aaa",
})
require.Error(t, err)
})
}

func FuzzUnmarshalH264(f *testing.F) {
f.Fuzz(func(_ *testing.T, sps string, pktMode string) {
Unmarshal("video", 96, "H264/90000", map[string]string{ //nolint:errcheck
"sprop-parameter-sets": sps,
"packetization-mode": pktMode,
})
})
}

func FuzzUnmarshalH265(f *testing.F) {
f.Fuzz(func(_ *testing.T, a, b, c, d string) {
Unmarshal("video", 96, "H265/90000", map[string]string{ //nolint:errcheck
"sprop-vps": a,
"sprop-sps": b,
"sprop-pps": c,
"sprop-max-don-diff": d,
})
})
}

func FuzzUnmarshalLPCM(f *testing.F) {
f.Fuzz(func(_ *testing.T, a string) {
Unmarshal("audio", 96, "L16/"+a, nil) //nolint:errcheck
})
}

func FuzzUnmarshalMPEG4Video(f *testing.F) {
f.Fuzz(func(_ *testing.T, a, b string) {
Unmarshal("video", 96, "MP4V-ES/90000", map[string]string{ //nolint:errcheck
"profile-level-id": a,
"config": b,
})
})
}

func FuzzUnmarshalOpus(f *testing.F) {
f.Add("48000/a")

f.Fuzz(func(_ *testing.T, a string) {
Unmarshal("audio", 96, "Opus/"+a, nil) //nolint:errcheck
})
}

func FuzzUnmarshalOpusMulti(f *testing.F) {
f.Add("48000/a")

f.Fuzz(func(_ *testing.T, a string) {
Unmarshal("audio", 96, "multiopus/"+a, nil) //nolint:errcheck
})
}

func FuzzUnmarshalVorbis(f *testing.F) {
f.Fuzz(func(_ *testing.T, a, b string) {
Unmarshal("audio", 96, "Vorbis/"+a, map[string]string{ //nolint:errcheck
"configuration": b,
})
})
}

func FuzzUnmarshalVP8(f *testing.F) {
f.Fuzz(func(_ *testing.T, a, b string) {
Unmarshal("video", 96, "VP8/90000", map[string]string{ //nolint:errcheck
"max-fr": a,
"max-fs": b,
})
})
}

func FuzzUnmarshalVP9(f *testing.F) {
f.Fuzz(func(_ *testing.T, a, b, c string) {
Unmarshal("video", 96, "VP9/90000", map[string]string{ //nolint:errcheck
"max-fr": a,
"max-fs": b,
"profile-id": c,
})
})
}
22 changes: 22 additions & 0 deletions pkg/format/h264_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -61,3 +61,25 @@ func TestH264DecEncoder(t *testing.T) {
require.NoError(t, err)
require.Equal(t, [][]byte{{0x01, 0x02, 0x03, 0x04}}, byts)
}

func FuzzUnmarshalH264(f *testing.F) {
f.Fuzz(func(
_ *testing.T,
a bool,
b string,
c bool,
d string,
) {
ma := map[string]string{}

if a {
ma["sprop-parameter-sets"] = b
}

if c {
ma["packetization-mode"] = d
}

Unmarshal("video", 96, "H264/90000", ma) //nolint:errcheck
})
}
30 changes: 30 additions & 0 deletions pkg/format/h265_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -70,3 +70,33 @@ func TestH265DecEncoder(t *testing.T) {
require.NoError(t, err)
require.Equal(t, [][]byte{{0x01, 0x02, 0x03, 0x04}}, byts)
}

func FuzzUnmarshalH265(f *testing.F) {
f.Fuzz(func(
_ *testing.T,
a bool,
b string,
c bool,
d string,
) {
ma := map[string]string{}

if a {
ma["sprop-vps"] = b
}

if c {
ma["sprop-sps"] = d
}

if c {
ma["sprop-pps"] = d
}

if c {
ma["sprop-max-don-diff"] = d
}

Unmarshal("video", 96, "H265/90000", ma) //nolint:errcheck
})
}
6 changes: 6 additions & 0 deletions pkg/format/lpcm_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,3 +41,9 @@ func TestLPCMDecEncoder(t *testing.T) {
require.NoError(t, err)
require.Equal(t, []byte{0x01, 0x02, 0x03, 0x04}, byts)
}

func FuzzUnmarshalLPCM(f *testing.F) {
f.Fuzz(func(_ *testing.T, a string) {
Unmarshal("audio", 96, "L16/"+a, nil) //nolint:errcheck
})
}
104 changes: 104 additions & 0 deletions pkg/format/mpeg4_audio_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -124,3 +124,107 @@ func TestMPEG4AudioDecEncoder(t *testing.T) {
require.Equal(t, [][]byte{{0x01, 0x02, 0x03, 0x04}}, byts)
})
}

func FuzzUnmarshalMPEG4AudioGeneric(f *testing.F) {
f.Fuzz(func(
_ *testing.T,
a bool,
b string,
c bool,
d string,
e bool,
f string,
g bool,
h string,
i bool,
j string,
k bool,
l string,
m bool,
n string,
) {
ma := map[string]string{}

if a {
ma["streamtype"] = b
}

if c {
ma["mode"] = d
}

if e {
ma["profile-level-id"] = f
}

if g {
ma["config"] = h
}

if i {
ma["sizelength"] = j
}

if k {
ma["indexlength"] = l
}

if m {
ma["indexdeltalength"] = n
}

fo, err := Unmarshal("audio", 96, "MPEG4-generic/48000/2", ma) //nolint:errcheck
if err == nil {
fo.(*MPEG4Audio).GetConfig()
}
})
}

func FuzzUnmarshalMPEG4AudioLATM(f *testing.F) {
f.Fuzz(func(
_ *testing.T,
a bool,
b string,
c bool,
d string,
e bool,
f string,
g bool,
h string,
i bool,
j string,
k bool,
l string,
) {
ma := map[string]string{}

if a {
ma["profile-level-id"] = b
}

if c {
ma["bitrate"] = d
}

if e {
ma["cpresent"] = f
}

if g {
ma["config"] = h
}

if i {
ma["object"] = j
}

if k {
ma["sbr-enabled"] = l
}

fo, err := Unmarshal("audio", 96, "MP4A-LATM/48000/2", ma) //nolint:errcheck
if err == nil {
fo.(*MPEG4Audio).GetConfig()
}
})
}
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