github.com/hongwozai/go-src-1.4.3@v0.0.0-20191127132709-dc3fce3dbccb/test/linkx_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 linkx test.
     9  
    10  package main
    11  
    12  import (
    13  	"fmt"
    14  	"os"
    15  	"os/exec"
    16  )
    17  
    18  func main() {
    19  	cmd := exec.Command("go", "run", "-ldflags=-X main.tbd hello -X main.overwrite trumped", "linkx.go")
    20  	out, err := cmd.CombinedOutput()
    21  	if err != nil {
    22  		fmt.Println(string(out))
    23  		fmt.Println(err)
    24  		os.Exit(1)
    25  	}
    26  
    27  	want := "hello\ntrumped\n"
    28  	got := string(out)
    29  	if got != want {
    30  		fmt.Printf("got %q want %q\n", got, want)
    31  		os.Exit(1)
    32  	}
    33  }