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// Copyright 2011 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.
// +build go1.7,!go1.8
package gcimporter
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"runtime"
"testing"
)
func compileNewExport(t *testing.T, dirname, filename string) string {
/* testenv. */ MustHaveGoBuild(t)
cmd := exec.Command("go", "tool", "compile", "-newexport", filename)
cmd.Dir = dirname
out, err := cmd.CombinedOutput()
if err != nil {
t.Logf("%s", out)
t.Fatalf("go tool compile %s failed: %s", filename, err)
}
// filename should end with ".go"
return filepath.Join(dirname, filename[:len(filename)-2]+"o")
}
func TestImportTestdataNewExport(t *testing.T) {
// This package only handles gc export data.
if runtime.Compiler != "gc" {
t.Skipf("gc-built packages not available (compiler = %s)", runtime.Compiler)
return
}
if outFn := compileNewExport(t, "testdata", "exports.go"); outFn != "" {
defer os.Remove(outFn)
}
if pkg := testPath(t, "./testdata/exports", "."); pkg != nil {
// The package's Imports list must include all packages
// explicitly imported by exports.go, plus all packages
// referenced indirectly via exported objects in exports.go.
want := `[package ast ("go/ast") package token ("go/token")]`
got := fmt.Sprint(pkg.Imports())
if got != want {
t.Errorf(`Package("exports").Imports() = %s, want %s`, got, want)
}
}
}
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