1// Copyright 2020 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package dwarf
6
7import (
8	"encoding/binary"
9	"os"
10	"reflect"
11	"testing"
12)
13
14func TestDwarf5Ranges(t *testing.T) {
15	rngLists, err := os.ReadFile("testdata/debug_rnglists")
16	if err != nil {
17		t.Fatalf("could not read test data: %v", err)
18	}
19
20	d := &Data{}
21	d.order = binary.LittleEndian
22	if err := d.AddSection(".debug_rnglists", rngLists); err != nil {
23		t.Fatal(err)
24	}
25	u := &unit{
26		asize: 8,
27		vers:  5,
28		is64:  true,
29	}
30	ret, err := d.dwarf5Ranges(u, nil, 0x5fbd, 0xc, [][2]uint64{})
31	if err != nil {
32		t.Fatalf("could not read rnglist: %v", err)
33	}
34	t.Logf("%#v", ret)
35
36	tgt := [][2]uint64{{0x0000000000006712, 0x000000000000679f}, {0x00000000000067af}, {0x00000000000067b3}}
37
38	if reflect.DeepEqual(ret, tgt) {
39		t.Errorf("expected %#v got %#x", tgt, ret)
40	}
41}
42