Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

improve fuzz tests #158

Merged
merged 1 commit into from
May 17, 2024
Merged

improve fuzz tests #158

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 9 additions & 15 deletions pkg/playlist/media_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ var casesMedia = []struct {
"#EXT-X-PROGRAM-DATE-TIME:2014-08-25T00:00:00Z\n" +
"#EXT-X-BITRATE:14213213\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part1.mp4\",INDEPENDENT=YES\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part2.mp4\"\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part2.mp4\",BYTERANGE=456@123\n" +
"#EXTINF:3.00000,\n" +
"seg2.mp4\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part3.mp4\",INDEPENDENT=YES\n" +
Expand All @@ -63,7 +63,7 @@ var casesMedia = []struct {
"#EXT-X-PROGRAM-DATE-TIME:2014-08-25T00:00:00Z\n" +
"#EXT-X-BITRATE:14213213\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part1.mp4\",INDEPENDENT=YES\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part2.mp4\"\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part2.mp4\",BYTERANGE=456@123\n" +
"#EXTINF:3.00000,\n" +
"seg2.mp4\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part3.mp4\",INDEPENDENT=YES\n" +
Expand Down Expand Up @@ -112,8 +112,10 @@ var casesMedia = []struct {
URI: "part1.mp4",
},
{
Duration: 1500 * time.Millisecond,
URI: "part2.mp4",
Duration: 1500 * time.Millisecond,
URI: "part2.mp4",
ByteRangeLength: uint64Ptr(456),
ByteRangeStart: uint64Ptr(123),
},
},
},
Expand Down Expand Up @@ -307,21 +309,13 @@ func TestMediaMarshal(t *testing.T) {
}

func FuzzMediaUnmarshal(f *testing.F) {
f.Add("#EXTM3U\n" +
"#EXT-X-SKIP:SKIPPED-SEGMENTS=aa\n")

f.Add("#EXTM3U\n" +
"#EXT-X-MAP:URI=\"init.mp4\",BYTERANGE=\n")
for _, ca := range casesMedia {
f.Add(ca.input)
}

f.Add("#EXTM3U\n" +
"#EXT-X-PART:DURATION=1.50000,URI=\"part3.mp4\",INDEPENDENT=YES,BYTERANGE=\n")

f.Add("#EXTM3U\n" +
"#EXT-X-PRELOAD-HINT:TYPE=PART,URI=\"part5.mp4\",BYTERANGE-START=43523,BYTERANGE-LENGTH=123\n")

f.Add("#EXTM3U\n" +
"#EXT-X-SERVER-CONTROL:CAN-BLOCK-RELOAD=YES,PART-HOLD-BACK=5.00000,CAN-SKIP-UNTIL=7.00000\n")

f.Fuzz(func(_ *testing.T, a string) {
var m Media
m.Unmarshal([]byte(a)) //nolint:errcheck
Expand Down
21 changes: 3 additions & 18 deletions pkg/playlist/multivariant_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -870,28 +870,13 @@ func TestMultivariantMarshal(t *testing.T) {
}

func FuzzMultivariantUnmarshal(f *testing.F) {
f.Add("#EXTM3U\n" +
"#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"aud1\",LANGUAGE=\"en\",NAME=\"English\",AUTOSELECT=YES,DEFAULT=YES,CHANNELS=\"2\",URI=\"a1/prog_index.m3u8\"\n")
for _, ca := range casesMultivariant {
f.Add(ca.input)
}

f.Add("#EXTM3U\n" +
"#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"aud1\",LANGUAGE=\"en\",NAME=\"English\",AUTOSELECT=YES,DEFAULT=YES,CHANNELS=\"2\",URI=\"a1/prog_index.m3u8\",INSTREAM-ID=\"a\"\n")

f.Add("#EXTM3U\n" +
"#EXT-X-MEDIA:TYPE=CLOSED-CAPTIONS,GROUP-ID=\"cc1\",LANGUAGE=\"en\",NAME=\"English\",AUTOSELECT=YES,DEFAULT=YES,INSTREAM-ID=\"CC1\"\n")

f.Add("#EXTM3U\n" +
"#EXT-X-MEDIA:TYPE=CLOSED-CAPTIONS,GROUP-ID=\"cc1\",LANGUAGE=\"en\",NAME=\"English\",AUTOSELECT=YES,DEFAULT=YES,INSTREAM-ID=\"CC1\",URI=\"a\"\n")

f.Add("#EXTM3U\n" +
"#EXT-X-START:TIME-OFFSET=15.00000\n")

f.Add("#EXTM3U\n" +
"#EXT-X-START:TIME-OFFSET=15.00000\n")

f.Add("#EXTM3U\n" +
"#EXT-X-STREAM-INF:BANDWIDTH=2177116,AVERAGE-BANDWIDTH=2168183,CODECS=\"avc1.640020,mp4a.40.2\",RESOLUTION=960x540,FRAME-RATE=60.000,AUDIO=\"aud1\",SUBTITLES=\"sub1\",CLOSED-CAPTIONS=\"cc1\"\n" +
"v5/prog_index.m3u8\n")

f.Fuzz(func(_ *testing.T, a string) {
var m Multivariant
m.Unmarshal([]byte(a)) //nolint:errcheck
Expand Down
8 changes: 7 additions & 1 deletion pkg/playlist/playlist_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,13 @@ func TestUnmarshal(t *testing.T) {
}

func FuzzPlaylistUnmarshal(f *testing.F) {
f.Add("#EXTINF:")
for _, ca := range casesMultivariant {
f.Add(ca.input)
}

for _, ca := range casesMedia {
f.Add(ca.input)
}

f.Fuzz(func(_ *testing.T, a string) {
Unmarshal([]byte(a)) //nolint:errcheck
Expand Down
2 changes: 2 additions & 0 deletions pkg/playlist/testdata/fuzz/FuzzMediaUnmarshal/013291a4d0e61e66
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
go test fuzz v1
string("#EXTM3U\n#EXT-X-BYTERANGE:0")
2 changes: 2 additions & 0 deletions pkg/playlist/testdata/fuzz/FuzzMediaUnmarshal/262da488d362bb27
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
go test fuzz v1
string("#EXTM3U\n#EXT-X-TARGETDURATION:1")
2 changes: 2 additions & 0 deletions pkg/playlist/testdata/fuzz/FuzzMediaUnmarshal/7c1b6833f8916145
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
go test fuzz v1
string("#EXTM3U\n#EXT-X-MAP:BYTERANGE=")
2 changes: 2 additions & 0 deletions pkg/playlist/testdata/fuzz/FuzzMediaUnmarshal/a4bc65700017c87b
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
go test fuzz v1
string("#EXTM3U\n#EXT-X-SKIP:SKIPPED-SEGMENTS=")
2 changes: 2 additions & 0 deletions pkg/playlist/testdata/fuzz/FuzzMultivariantUnmarshal/a0aa1d22a1d99f4d
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
go test fuzz v1
string("#EXTM3U\n#EXT-X-MEDIA:TYPE=CLOSED-CAPTIONS,GROUP-ID=0,URI=00")
Loading