From: Mohit Agarwal <mohit@sdf.org>
Date: Mon, 9 Nov 2015 20:22:52 +0000 (+0530)
Subject: misc/cgo/testsanitizers: fix check for existence of clang
X-Git-Tag: go1.6beta1~575
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=8e848ba65310eb0417a01907a3ac39fdc84782ab;p=gostls13.git

misc/cgo/testsanitizers: fix check for existence of clang

The current mechanism fails if clang cannot be executed by the current
user.  Using the `-x` operator for `test` return TRUE if the file is
executable by the user.

Change-Id: I0f3c8dc3880c1ce5a8a833ff3109eb96853184af
Reviewed-on: https://go-review.googlesource.com/16752
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---

diff --git a/misc/cgo/testsanitizers/test.bash b/misc/cgo/testsanitizers/test.bash
index 19407b8cb2..e200bcb80b 100755
--- a/misc/cgo/testsanitizers/test.bash
+++ b/misc/cgo/testsanitizers/test.bash
@@ -10,7 +10,7 @@ set -e
 
 # The sanitizers were originally developed with clang, so prefer it.
 CC=cc
-if test "$(type -p clang)" != ""; then
+if test -x "$(type -p clang)"; then
   CC=clang
 fi
 export CC