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// Copyright 2025 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 main
import (
"encoding/json"
"os"
"testing"
"github.com/google/syzkaller/pkg/build"
"github.com/google/syzkaller/pkg/osutil"
"github.com/google/syzkaller/syz-cluster/pkg/api"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestReadSectionHashes(t *testing.T) {
hashes := build.SectionHashes{
Text: map[string]string{"A": "1"},
Data: map[string]string{"B": "2"},
}
jsonData, err := json.Marshal(hashes)
require.NoError(t, err)
file, err := osutil.WriteTempFile(jsonData)
require.NoError(t, err)
defer os.Remove(file)
fromFile, err := readSectionHashes(file)
require.NoError(t, err)
assert.Equal(t, hashes, fromFile)
}
// nolint: dupl
func TestShouldSkipFuzzing(t *testing.T) {
t.Run("one empty", func(t *testing.T) {
assert.False(t, shouldSkipFuzzing(
build.SectionHashes{},
build.SectionHashes{
Text: map[string]string{"A": "1"},
},
))
})
t.Run("equal symbols", func(t *testing.T) {
assert.True(t, shouldSkipFuzzing(
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2"},
Data: map[string]string{"C": "1", "D": "2"},
},
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2"},
Data: map[string]string{"C": "1", "D": "2"},
},
))
})
t.Run("ignore known variables", func(t *testing.T) {
assert.True(t, shouldSkipFuzzing(
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2"},
Data: map[string]string{"C": "1", "raw_data": "A", "vermagic": "A"},
},
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2"},
Data: map[string]string{"C": "1", "raw_data": "B", "vermagic": "B"},
},
))
})
t.Run("same len, different hashes", func(t *testing.T) {
assert.False(t, shouldSkipFuzzing(
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2"},
},
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "different"},
},
))
assert.False(t, shouldSkipFuzzing(
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2"},
Data: map[string]string{"C": "1", "D": "2"},
},
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2"},
Data: map[string]string{"C": "1", "D": "different"},
},
))
})
t.Run("different len, same hashes", func(t *testing.T) {
assert.False(t, shouldSkipFuzzing(
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2"},
},
build.SectionHashes{
Text: map[string]string{"A": "1", "B": "2", "C": "new"},
},
))
})
}
func TestBugTitleRe(t *testing.T) {
assert.True(t, titleMatchesFilter(&api.FuzzConfig{}, "any title must match"))
assert.True(t, titleMatchesFilter(&api.FuzzConfig{
BugTitleRe: `^Prefix:`,
}, "Prefix: must pass"))
assert.False(t, titleMatchesFilter(&api.FuzzConfig{
BugTitleRe: `^Prefix:`,
}, "Without prefix"))
}
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