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