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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
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//go:build gofuzz
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package fuzz
import (
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"bytes"
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"context"
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"io"
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"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
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"code.gitea.io/gitea/modules/setting"
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)
// Contains fuzzing functions executed by
// fuzzing engine https://github.com/dvyukov/go-fuzz
//
// The function must return 1 if the fuzzer should increase priority of the given input during subsequent fuzzing
// (for example, the input is lexically correct and was parsed successfully).
// -1 if the input must not be added to corpus even if gives new coverage and 0 otherwise.
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var renderContext = markup . RenderContext {
Ctx : context . Background ( ) ,
URLPrefix : "https://example.com/go-gitea/gitea" ,
Metas : map [ string ] string {
"user" : "go-gitea" ,
"repo" : "gitea" ,
} ,
}
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func FuzzMarkdownRenderRaw ( data [ ] byte ) int {
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setting . AppURL = "http://localhost:3000/"
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err := markdown . RenderRaw ( & renderContext , bytes . NewReader ( data ) , io . Discard )
if err != nil {
return 0
}
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return 1
}
func FuzzMarkupPostProcess ( data [ ] byte ) int {
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setting . AppURL = "http://localhost:3000/"
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err := markup . PostProcess ( & renderContext , bytes . NewReader ( data ) , io . Discard )
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if err != nil {
return 0
}
return 1
}