From 79dc4ea61d955288447af7deb18bdff80c23d881 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Tue, 24 Jan 2006 22:55:59 +0000
Subject: New file.  Test for today's fix.

---
 tests/tail-2/append-only | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 tests/tail-2/append-only

(limited to 'tests/tail-2/append-only')

diff --git a/tests/tail-2/append-only b/tests/tail-2/append-only
new file mode 100755
index 000000000..591e9edf9
--- /dev/null
+++ b/tests/tail-2/append-only
@@ -0,0 +1,38 @@
+#!/bin/sh
+# Ensure that tail -f works on an append-only file
+# Requires root access to do chattr +a, as well as an ext[23] or xfs file system
+
+if test "$VERBOSE" = yes; then
+  set -x
+  tail --version
+fi
+
+PRIV_CHECK_ARG=require-root . $srcdir/../priv-check
+
+pwd=`pwd`
+t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
+trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
+trap '(exit $?); exit $?' 1 2 13 15
+
+framework_failure=0
+mkdir -p $tmp || framework_failure=1
+cd $tmp || framework_failure=1
+
+touch f
+chattr +a f 2>/dev/null || framework_failure=1
+( echo x > f ) 2>/dev/null && framework_failure=1
+echo x >> f || framework_failure=1
+
+if test $framework_failure = 1; then
+  echo "$0: failure in testing framework" 1>&2
+  (exit 1); exit 1
+fi
+
+fail=0
+
+sleep 1 &
+pid=$!
+tail --pid=$pid -f f > /dev/null 2>&1 || fail=1
+chattr -a f 2>/dev/null
+
+(exit $fail); exit $fail
-- 
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