From 321af37ee17ca1c821b33efa285ba67e794bc4d5 Mon Sep 17 00:00:00 2001
From: Nikolaus Rath <Nikolaus@rath.org>
Date: Mon, 3 Oct 2016 09:08:24 -0700
Subject: Don't crash if valgrind or libtool are not installed.

---
 test/util.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'test')

diff --git a/test/util.py b/test/util.py
index 5f2f3e0..e8bb9c2 100644
--- a/test/util.py
+++ b/test/util.py
@@ -40,9 +40,13 @@ def umount(mount_process, mnt_dir):
 
 # If valgrind and libtool are available, use them
 def has_program(name):
-    return subprocess.call([name, '--version'],
-                           stdout=subprocess.DEVNULL,
-                           stderr=subprocess.DEVNULL) == 0
+    try:
+        ret = subprocess.call([name, '--version'],
+                              stdout=subprocess.DEVNULL,
+                              stderr=subprocess.DEVNULL)
+    except FileNotFoundError:
+        return False
+    return ret == 0
 
 if has_program('valgrind') and has_program('libtool'):
     base_cmdline = [ 'libtool', '--mode=execute',
-- 
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