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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.
package build
import (
"exec"
"path/filepath"
"reflect"
"runtime"
"sort"
"testing"
)
func sortstr(x []string) []string {
sort.Strings(x)
return x
}
var buildPkgs = []struct {
dir string
info *DirInfo
}{
{
"go/build/pkgtest",
&DirInfo{
GoFiles: []string{"pkgtest.go"},
SFiles: []string{"sqrt_" + runtime.GOARCH + ".s"},
Package: "pkgtest",
Imports: []string{"bytes"},
TestImports: []string{"fmt", "pkgtest"},
TestGoFiles: sortstr([]string{"sqrt_test.go", "sqrt_" + runtime.GOARCH + "_test.go"}),
XTestGoFiles: []string{"xsqrt_test.go"},
},
},
{
"go/build/cmdtest",
&DirInfo{
GoFiles: []string{"main.go"},
Package: "main",
Imports: []string{"go/build/pkgtest"},
},
},
{
"go/build/cgotest",
&DirInfo{
CgoFiles: []string{"cgotest.go"},
CFiles: []string{"cgotest.c"},
Imports: []string{"C", "unsafe"},
Package: "cgotest",
},
},
}
const cmdtestOutput = "3"
func TestBuild(t *testing.T) {
for _, tt := range buildPkgs {
tree := Path[0] // Goroot
dir := filepath.Join(tree.SrcDir(), tt.dir)
info, err := ScanDir(dir)
if err != nil {
t.Errorf("ScanDir(%#q): %v", tt.dir, err)
continue
}
if !reflect.DeepEqual(info, tt.info) {
t.Errorf("ScanDir(%#q) = %#v, want %#v\n", tt.dir, info, tt.info)
continue
}
s, err := Build(tree, tt.dir, info)
if err != nil {
t.Errorf("Build(%#q): %v", tt.dir, err)
continue
}
if err := s.Run(); err != nil {
t.Errorf("Run(%#q): %v", tt.dir, err)
continue
}
if tt.dir == "go/build/cmdtest" {
bin := s.Output[0]
b, err := exec.Command(bin).CombinedOutput()
if err != nil {
t.Errorf("exec %s: %v", bin, err)
continue
}
if string(b) != cmdtestOutput {
t.Errorf("cmdtest output: %s want: %s", b, cmdtestOutput)
}
}
// Deferred because cmdtest depends on pkgtest.
defer func(s *Script) {
if err := s.Nuke(); err != nil {
t.Errorf("nuking: %v", err)
}
}(s)
}
}
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