github.com/hongwozai/go-src-1.4.3@v0.0.0-20191127132709-dc3fce3dbccb/test/sinit_run.go (about)

     1  // +build !nacl
     2  // run
     3  
     4  // Copyright 2014 The Go Authors. All rights reserved.
     5  // Use of this source code is governed by a BSD-style
     6  // license that can be found in the LICENSE file.
     7  
     8  // Run the sinit test.
     9  
    10  package main
    11  
    12  import (
    13  	"bytes"
    14  	"fmt"
    15  	"go/build"
    16  	"os"
    17  	"os/exec"
    18  )
    19  
    20  func main() {
    21  	letter, err := build.ArchChar(build.Default.GOARCH)
    22  	if err != nil {
    23  		fmt.Println(err)
    24  		os.Exit(1)
    25  	}
    26  
    27  	cmd := exec.Command("go", "tool", letter+"g", "-S", "sinit.go")
    28  	out, err := cmd.CombinedOutput()
    29  	if err != nil {
    30  		fmt.Println(string(out))
    31  		fmt.Println(err)
    32  		os.Exit(1)
    33  	}
    34  	os.Remove("sinit." + letter)
    35  
    36  	if bytes.Contains(out, []byte("initdone")) {
    37  		fmt.Println("sinit generated an init function")
    38  		os.Exit(1)
    39  	}
    40  }