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// Copyright 2026 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package codeeditor
import (
"path/filepath"
"testing"
"github.com/google/syzkaller/pkg/aflow"
"github.com/google/syzkaller/pkg/osutil"
"github.com/stretchr/testify/require"
)
func TestCodeeditorEscapingPath(t *testing.T) {
aflow.TestTool(t, Tool,
state{
KernelScratchSrc: "whatever",
},
args{
SourceFile: "../../passwd",
},
struct{}{},
`SourceFile "../../passwd" is outside of the source tree`,
)
}
func TestCodeeditorMissingPath(t *testing.T) {
aflow.TestTool(t, Tool,
state{
KernelScratchSrc: t.TempDir(),
},
args{
SourceFile: "missing-file",
},
struct{}{},
`SourceFile "missing-file" does not exist`,
)
}
func TestCodeeditorEmptyCurrentCode(t *testing.T) {
dir := writeTestFile(t, "foo", "data")
aflow.TestTool(t, Tool,
state{
KernelScratchSrc: dir,
},
args{
SourceFile: "foo",
},
struct{}{},
`CurrentCode snippet is empty`,
)
}
func writeTestFile(t *testing.T, filename, data string) string {
dir := t.TempDir()
if err := osutil.WriteFile(filepath.Join(dir, filename), []byte(data)); err != nil {
t.Fatal(err)
}
return dir
}
func Fuzz(f *testing.F) {
dir := f.TempDir()
const filename = "src.c"
fullFilename := filepath.Join(dir, filename)
f.Fuzz(func(t *testing.T, fileData []byte, curCode, newCode string) {
require.NoError(t, osutil.WriteFile(fullFilename, fileData))
aflow.FuzzTool(t, Tool,
state{
KernelScratchSrc: dir,
},
args{
SourceFile: filename,
CurrentCode: curCode,
NewCode: newCode,
})
})
}
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