dwarf5ranges_test.go

Documentation: debug/dwarf

		 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  
		 5  package dwarf
		 6  
		 7  import (
		 8  	"encoding/binary"
		 9  	"os"
		10  	"reflect"
		11  	"testing"
		12  )
		13  
		14  func 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
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