| // 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) |
| } |
| } |
| } |
