From 425503c8073a17df5ace9bb9330ce283804b07e1 Mon Sep 17 00:00:00 2001
From: Pádraig Brady <P@draigBrady.com>
Date: Tue, 9 Nov 2010 12:43:20 +0000
Subject: tests: avoid portability problem with dash vs. symlinked ttys

* tests/mv/i-3: Adjust so that the symlink is resolved
before redirecting to the background command, as otherwise
the stdin descriptor passed to the command will fail the
isatty() or ttyname() test.
---
 tests/mv/i-3 | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'tests')

diff --git a/tests/mv/i-3 b/tests/mv/i-3
index 78a252664..7247d9432 100755
--- a/tests/mv/i-3
+++ b/tests/mv/i-3
@@ -34,10 +34,14 @@ chmod 0 g i || framework_failure
 ls /dev/stdin >/dev/null 2>&1 \
   || skip_test_ 'there is no /dev/stdin file'
 
-test -r /dev/stdin 2>&1 \
+# work around a dash bug when redirecting
+# from symlinked ttys in the background
+tty=$(readlink -f /dev/stdin)
+
+test -r "$tty" 2>&1 \
   || skip_test_ '/dev/stdin is not readable'
 
-mv f g < /dev/stdin > out 2>&1 & pid=$!
+mv f g < $tty > out 2>&1 & pid=$!
 
 # Wait up to 3.1s for the expected prompt
 check_overwrite_prompt()
-- 
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