mirror of
https://github.com/golang/go
synced 2024-11-05 16:26:11 -07:00
49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2015 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.
|
||
|
|
|
||
|
|
// Test error message when EOF is encountered in the
|
||
|
|
// middle of a BOM.
|
||
|
|
//
|
||
|
|
// Since the error requires an EOF, we cannot use the
|
||
|
|
// errorcheckoutput mechanism.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io/ioutil"
|
||
|
|
"log"
|
||
|
|
"os"
|
||
|
|
"os/exec"
|
||
|
|
"runtime"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
// cannot use temp file on nacl via child process
|
||
|
|
if runtime.GOOS == "nacl" {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// create source
|
||
|
|
f, err := ioutil.TempFile("", "issue13268-")
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("could not create source file: %v", err)
|
||
|
|
}
|
||
|
|
f.Write([]byte("package p\n\nfunc \xef\xef")) // if this fails, we will die later
|
||
|
|
f.Close()
|
||
|
|
defer os.Remove(f.Name())
|
||
|
|
|
||
|
|
// compile and test output
|
||
|
|
cmd := exec.Command("go", "tool", "compile", f.Name())
|
||
|
|
out, err := cmd.CombinedOutput()
|
||
|
|
if err == nil {
|
||
|
|
log.Fatalf("expected cmd/compile to fail")
|
||
|
|
}
|
||
|
|
if strings.HasPrefix(string(out), "illegal UTF-8 sequence") {
|
||
|
|
log.Fatalf("error %q not found", out)
|
||
|
|
}
|
||
|
|
}
|