From c28a8e4553fed920425c6c9cb32d20f2da2f7a9a Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Mon, 23 Nov 2015 15:21:13 -0800
Subject: [PATCH] test: add test case for issue 13268
See https://go-review.googlesource.com/#/c/17047/ for the bug fix.
Change-Id: Id5b0a37439d0f8f1e668f7c2ac84335b37f3a300
Reviewed-on: https://go-review.googlesource.com/17177
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
test/fixedbugs/issue13268.go | 48 ++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
create mode 100644 test/fixedbugs/issue13268.go
diff --git a/test/fixedbugs/issue13268.go b/test/fixedbugs/issue13268.go
new file mode 100644
index 0000000000..2a063fa60c
--- /dev/null
+++ b/test/fixedbugs/issue13268.go
@@ -0,0 +1,48 @@
+// 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)
+ }
+}