mirror of https://github.com/golang/go.git
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
// Copyright 2015 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 obj
|
|
|
|
import (
|
|
"cmd/internal/src"
|
|
"fmt"
|
|
"testing"
|
|
)
|
|
|
|
func TestLinkgetlineFromPos(t *testing.T) {
|
|
ctxt := new(Link)
|
|
ctxt.hash = make(map[string]*LSym)
|
|
ctxt.statichash = make(map[string]*LSym)
|
|
|
|
afile := src.NewFileBase("a.go", "a.go")
|
|
bfile := src.NewFileBase("b.go", "/foo/bar/b.go")
|
|
lfile := src.NewLinePragmaBase(src.MakePos(afile, 8, 1), "linedir", "linedir", 100, 1)
|
|
|
|
var tests = []struct {
|
|
pos src.Pos
|
|
want string
|
|
}{
|
|
{src.NoPos, "??:0"},
|
|
{src.MakePos(afile, 1, 0), "a.go:1"},
|
|
{src.MakePos(afile, 2, 0), "a.go:2"},
|
|
{src.MakePos(bfile, 10, 4), "/foo/bar/b.go:10"},
|
|
{src.MakePos(lfile, 10, 0), "linedir:102"}, // 102 == 100 + (10 - (7+1))
|
|
}
|
|
|
|
for _, test := range tests {
|
|
f, l := linkgetlineFromPos(ctxt, ctxt.PosTable.XPos(test.pos))
|
|
got := fmt.Sprintf("%s:%d", f, l)
|
|
if got != src.FileSymPrefix+test.want {
|
|
t.Errorf("linkgetline(%v) = %q, want %q", test.pos, got, test.want)
|
|
}
|
|
}
|
|
}
|