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package gccgoexportdata_test
import (
"go/types"
"os"
"testing"
"golang.org/x/tools/go/gccgoexportdata"
)
// Test ensures this package can read gccgo export data from the
// .go_export section of an ELF file.
func Test(t *testing.T) {
f, err := os.Open("testdata/errors.gox")
if err != nil {
t.Fatal(err)
}
defer f.Close()
r, err := gccgoexportdata.NewReader(f)
if err != nil {
t.Fatal(err)
}
imports := make(map[string]*types.Package)
pkg, err := gccgoexportdata.Read(r, nil, imports, "errors")
if err != nil {
t.Fatal(err)
}
// Check type of errors.New.
got := pkg.Scope().Lookup("New").Type().String()
want := "func(text string) error"
if got != want {
t.Errorf("New.Type = %s, want %s", got, want)
}
}
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