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37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package dwarf_test
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import (
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. "debug/dwarf"
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"testing"
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)
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func TestSplit(t *testing.T) {
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// debug/dwarf doesn't (currently) support split DWARF, but
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// the attributes that pointed to the split DWARF used to
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// cause loading the DWARF data to fail entirely (issue
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// #12592). Test that we can at least read the DWARF data.
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d := elfData(t, "testdata/split.elf")
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r := d.Reader()
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e, err := r.Next()
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if err != nil {
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t.Fatal(err)
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}
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if e.Tag != TagCompileUnit {
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t.Fatalf("bad tag: have %s, want %s", e.Tag, TagCompileUnit)
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}
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// Check that we were able to parse the unknown section offset
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// field, even if we can't figure out its DWARF class.
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const AttrGNUAddrBase Attr = 0x2133
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f := e.AttrField(AttrGNUAddrBase)
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if _, ok := f.Val.(int64); !ok {
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t.Fatalf("bad attribute value type: have %T, want int64", f.Val)
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}
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if f.Class != ClassUnknown {
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t.Fatalf("bad class: have %s, want %s", f.Class, ClassUnknown)
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}
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}
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