53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
//go:build linux || freebsd
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// +build linux freebsd
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package hsts
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import (
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"encoding/json"
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"os"
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"testing"
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)
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// FuzzHSTSParseHeader tests HSTS header parsing with fuzzed input.
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func FuzzHSTSParseHeader(f *testing.F) {
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f.Add("max-age=31536000")
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f.Add("max-age=31536000; includeSubDomains")
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f.Add("max-age=0")
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f.Add("")
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f.Add("invalid")
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f.Add("max-age=abc")
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f.Add("max-age=31536000; includeSubDomains; preload")
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f.Add("MAX-AGE=31536000")
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f.Fuzz(func(t *testing.T, header string) {
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_, _ = parseHeader(header)
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})
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}
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// FuzzHSTSLoadSave tests loading and saving HSTS cache with fuzzed data.
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func FuzzHSTSLoadSave(f *testing.F) {
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f.Add([]byte(`{}`))
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f.Add([]byte(`{"example.com":{"maxAge":31536000,"includeSubDomains":true,"expires":"2026-01-01T00:00:00Z"}}`))
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f.Add([]byte(`{invalid`))
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f.Fuzz(func(t *testing.T, data []byte) {
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cache := &Cache{
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entries: make(map[string]*Entry),
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path: t.TempDir() + "/fuzz-hsts.json",
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}
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// Try loading fuzzed JSON
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_ = json.Unmarshal(data, &cache.entries)
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// Save to file must not panic
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tmp := t.TempDir() + "/fuzz-hsts"
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_ = os.WriteFile(tmp, data, 0644)
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err := cache.Load(tmp)
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if err == nil {
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_ = cache.Save()
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}
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os.Remove(tmp)
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})
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}
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