pkg/report: deduplicate code across netbsd and openbsd

1 files changed, 77 insertions, 0 deletions

diff --git a/pkg/report/bsd_test.go b/pkg/report/bsd_test.go
new file mode 100644
index 000000000..1fd721d3f
--- /dev/null
+++ b/pkg/report/bsd_test.go
@@ -0,0 +1,77 @@
+// Copyright 2018 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 report
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/google/syzkaller/pkg/symbolizer"
+)
+
+type symbolizeLineTest struct {
+	line   string
+	result string
+}
+
+func testSymbolizeLine(t *testing.T, ctor fn, tests []symbolizeLineTest) {
+	symbols := map[string][]symbolizer.Symbol{
+		"closef": {
+			{Addr: 0x815088a0, Size: 0x12f},
+		},
+		"sleep_finish_all": {
+			{Addr: 0x81237520, Size: 0x173},
+		},
+	}
+	symb := func(bin string, pc uint64) ([]symbolizer.Frame, error) {
+		if bin != "bsd.gdb" {
+			return nil, fmt.Errorf("unknown pc 0x%x", pc)
+		}
+
+		switch pc & 0xffffffff {
+		case 0x8150894f:
+			return []symbolizer.Frame{
+				{
+					Func: "closef",
+					File: "/bsd/src/kern_descrip.c",
+					Line: 1241,
+				},
+			}, nil
+		case 0x81237542:
+			return []symbolizer.Frame{
+				{
+					Func:   "sleep_finish_timeout",
+					File:   "/bsd/src/kern_synch.c",
+					Line:   336,
+					Inline: true,
+				},
+				{
+					Func: "sleep_finish_all",
+					File: "/bsd/src/kern_synch.c",
+					Line: 157,
+				},
+			}, nil
+		default:
+			return nil, fmt.Errorf("unknown pc 0x%x", pc)
+		}
+	}
+	reporter, _, err := ctor(&config{
+		kernelSrc:      "/bsd/src2",
+		kernelBuildSrc: "/bsd/src",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	bsd := reporter.(*bsd)
+	bsd.symbols = symbols
+	bsd.kernelObject = "bsd.gdb"
+	for i, test := range tests {
+		t.Run(fmt.Sprint(i), func(t *testing.T) {
+			result := bsd.symbolizeLine(symb, []byte(test.line))
+			if test.result != string(result) {
+				t.Errorf("want %q\n\t     get %q", test.result, string(result))
+			}
+		})
+	}
+}