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test: Set FSE decompress fuzzer max limit #868

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merged 3 commits into from Oct 7, 2023
Merged

test: Set FSE decompress fuzzer max limit #868

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test: Set FSE decompress fuzzer max limit
klauspost Oct 7, 2023
868dd7e
Add to CI & Add more baseline
klauspost Oct 7, 2023
027807e
Change type to TypeGoFuzz
klauspost Oct 7, 2023
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7 changes: 6 additions & 1 deletion .github/workflows/go.yml
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Expand Up @@ -147,7 +147,7 @@ jobs:
- name: Set up Go
uses: actions/setup-go@v2
with:
go-version: 1.20.x
go-version: 1.21.x

- name: Checkout code
uses: actions/checkout@v2
Expand Down Expand Up @@ -201,3 +201,8 @@ jobs:
- name: zip/FuzzReader
run: go test -run=none -fuzz=FuzzReader -fuzztime=500000x -test.fuzzminimizetime=10ms ./zip/.

- name: fse/FuzzCompress
run: go test -run=none -fuzz=FuzzCompress -fuzztime=1000000x -test.fuzzminimizetime=10ms ./fse/.

- name: fse/FuzzDecompress
run: go test -run=none -fuzz=FuzzDecompress -fuzztime=1000000x -test.fuzzminimizetime=10ms ./fse/.
4 changes: 3 additions & 1 deletion fse/fuzz_test.go
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Expand Up @@ -32,9 +32,11 @@ func FuzzCompress(f *testing.F) {
}

func FuzzDecompress(f *testing.F) {
fuzz.AddFromZip(f, "testdata/fse_decompress.zip", fuzz.TypeRaw, false)
// Input is mixed, but TypeGoFuzz will fall back to raw input.
fuzz.AddFromZip(f, "testdata/fse_decompress.zip", fuzz.TypeGoFuzz, false)
f.Fuzz(func(t *testing.T, buf0 []byte) {
var s2 Scratch
s2.DecompressLimit = 128 << 10
//Decompress
got, err := Decompress(buf0, &s2)
if err != nil || len(got) == 0 {
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Binary file modified fse/testdata/fse_decompress.zip
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