From f6ad0e4af29683cb031a1c9104f6d37be2f26b47 Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Thu, 17 Mar 2016 14:22:35 +0200
Subject: [PATCH] Improve testsuite

* tests/iotty.at: Skip test if ttyemu can't do its job
---
 tests/iotty.at | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/tests/iotty.at b/tests/iotty.at
index 1e5c73bc..526fadb1 100644
--- a/tests/iotty.at
+++ b/tests/iotty.at
@@ -26,16 +26,19 @@
 AT_SETUP([terminal input])
 AT_KEYWORDS([options iotty])
 
+m4_define([TTYEMU],[ttyemu -t5 -i/dev/null $*
+rc=$?
+# Skip test if ttyemu can't do its job
+test $rc -eq 126 && AT_SKIP_TEST
+echo $rc])
+
 AT_TAR_CHECK([
 test -x $abs_builddir/ttyemu || AT_SKIP_TEST
 TAPE=-
 export TAPE
-ttyemu -t5 -i/dev/null tar -x
-echo $?
-ttyemu -t5 -i/dev/null tar -xz
-echo $?
-ttyemu -t5 -i/dev/null tar -c .
-echo $?
+TTYEMU(tar -x)
+TTYEMU(tar -xz)
+TTYEMU(tar -c .)
 ],
 [0],
 [tar: Refusing to read archive contents from terminal (missing -f option?)
-- 
2.47.2