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// Copyright 2024 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 manager
import (
"path/filepath"
"testing"
"github.com/google/syzkaller/pkg/osutil"
"github.com/google/syzkaller/pkg/report"
"github.com/google/syzkaller/pkg/repro"
"github.com/google/syzkaller/prog"
"github.com/stretchr/testify/assert"
)
func TestCrashList(t *testing.T) {
crashStore := &CrashStore{
BaseDir: t.TempDir(),
MaxCrashLogs: 10,
}
first, err := crashStore.SaveCrash(&Crash{Report: &report.Report{
Title: "Title A",
Output: []byte("ABCD"),
}})
assert.NoError(t, err)
assert.True(t, first)
for i := 0; i < 2; i++ {
first, err := crashStore.SaveCrash(&Crash{Report: &report.Report{
Title: "Title B",
Output: []byte("ABCD"),
}})
assert.NoError(t, err)
assert.Equal(t, i == 0, first)
}
for i := 0; i < 3; i++ {
first, err := crashStore.SaveCrash(&Crash{Report: &report.Report{
Title: "Title C",
Output: []byte("ABCD"),
}})
assert.NoError(t, err)
assert.Equal(t, i == 0, first)
}
list, err := crashStore.BugList()
assert.NoError(t, err)
assert.Len(t, list, 3)
assert.Equal(t, "Title A", list[0].Title)
assert.Len(t, list[0].Crashes, 1)
assert.Equal(t, "Title B", list[1].Title)
assert.Len(t, list[1].Crashes, 2)
assert.Equal(t, "Title C", list[2].Title)
assert.Len(t, list[2].Crashes, 3)
}
func TestEmptyCrashList(t *testing.T) {
crashStore := &CrashStore{
BaseDir: t.TempDir(),
MaxCrashLogs: 10,
}
_, err := crashStore.BugList()
assert.NoError(t, err)
}
func TestMaxCrashLogs(t *testing.T) {
crashStore := &CrashStore{
BaseDir: t.TempDir(),
MaxCrashLogs: 5,
}
for i := 0; i < 20; i++ {
_, err := crashStore.SaveCrash(&Crash{Report: &report.Report{
Title: "Title A",
Output: []byte("ABCD"),
}})
assert.NoError(t, err)
}
info, err := crashStore.BugInfo(crashHash("Title A"), false)
assert.NoError(t, err)
assert.Len(t, info.Crashes, 5)
}
func TestCrashRepro(t *testing.T) {
crashStore := &CrashStore{
Tag: "abcd",
BaseDir: t.TempDir(),
MaxCrashLogs: 5,
}
_, err := crashStore.SaveCrash(&Crash{Report: &report.Report{
Title: "Some title",
Output: []byte("Some output"),
}})
assert.NoError(t, err)
err = crashStore.SaveRepro(&ReproResult{
Repro: &repro.Result{
Report: &report.Report{
Title: "Some title",
Report: []byte("Some report"),
},
Prog: &prog.Prog{},
},
}, []byte("prog text"), []byte("c prog text"))
assert.NoError(t, err)
report, err := crashStore.Report(crashHash("Some title"))
assert.NoError(t, err)
assert.Equal(t, "Some title", report.Title)
assert.Equal(t, "abcd", report.Tag)
assert.Equal(t, []byte("prog text"), report.Prog)
assert.Equal(t, []byte("c prog text"), report.CProg)
assert.Equal(t, []byte("Some report"), report.Report)
}
func TestCrashMemoryDump(t *testing.T) {
crashStore := &CrashStore{
BaseDir: t.TempDir(),
MaxCrashLogs: 5,
}
tmpDir := t.TempDir()
sourceDump := filepath.Join(tmpDir, "vmcore_source")
osutil.WriteFile(sourceDump, []byte("VMCORE"))
_, err := crashStore.SaveCrash(&Crash{
Report: &report.Report{
Title: "Title With Dump",
Output: []byte("Output"),
},
MemoryDump: sourceDump,
})
assert.NoError(t, err)
info, err := crashStore.BugInfo(crashHash("Title With Dump"), false)
assert.NoError(t, err)
assert.NotEmpty(t, info.MemoryDumpFile)
assert.Contains(t, info.MemoryDumpFile, "vmcore")
assert.FileExists(t, filepath.Join(crashStore.BaseDir, info.MemoryDumpFile))
}
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