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// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"bytes"
"strings"
"testing"
)
func TestLayout(t *testing.T) {
p := Prog{GOOS: "darwin", GOARCH: "amd64", StartSym: "text_start"}
p.omitRuntime = true
p.Error = func(s string) { t.Error(s) }
var buf bytes.Buffer
const obj = "testdata/layout.6"
p.link(&buf, obj)
if p.NumError > 0 {
return // already reported
}
if len(p.Dead) > 0 {
t.Errorf("%s: unexpected dead symbols %v", obj, p.Dead)
return
}
for _, sym := range p.SymOrder {
if p.isAuto(sym.SymID) {
continue
}
if sym.Section == nil {
t.Errorf("%s: symbol %s is missing section", obj, sym)
continue
}
i := strings.Index(sym.Name, "_")
if i < 0 {
t.Errorf("%s: unexpected symbol %s", obj, sym)
continue
}
if sym.Section.Name != sym.Name[:i] {
t.Errorf("%s: symbol %s in section %s, want %s", obj, sym, sym.Section.Name, sym.Name[:i])
}
}
}
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