1 files changed, 141 insertions, 0 deletions
diff --git a/usr/src/cmd/tail/tests/tailtests.sh b/usr/src/cmd/tail/tests/tailtests.sh
new file mode 100644
index 0000000000..57ec1c46cc
--- /dev/null
+++ b/usr/src/cmd/tail/tests/tailtests.sh
@@ -0,0 +1,141 @@
+#!/bin/bash
+#
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source.  A copy is of the CDDL is also available via the Internet
+# at http://www.illumos.org/license/CDDL.
+#
+
+#
+# Copyright 2010 Chris Love.  All rights reserved.
+#
+
+
+# 
+# Test cases for 'tail', some based on CoreUtils test cases (validated
+# with legacy Solaris 'tail' and/or xpg4 'tail')
+#
+PROG=/usr/bin/tail
+
+case $1 in 
+    -x)
+    	PROG=/usr/xpg4/bin/tail
+	;;
+    -o)
+    	PROG=$2
+	;;
+    -?)
+    	echo "Usage: tailtests.sh [-x][-o <override tail executable>]"
+	exit 1
+	;;
+esac
+
+echo "Using $PROG"
+
+o=`echo -e "bcd"`
+a=`echo -e "abcd" | $PROG +2c`
+[[ "$a" != "$o" ]] && echo "Fail test 1 - $a"
+
+o=`echo -e ""`
+a=`echo "abcd" | $PROG +8c`
+[[ "$a" != "$o" ]] && echo "Fail test 2 - $a"
+
+o=`echo -e "abcd"`
+a=`echo "abcd" | $PROG -9c`
+[[ "$a" != "$o" ]] && echo "Fail test 3 - $a"
+
+o=`echo -e "x"`
+a=`echo -e "x" | $PROG -1l`
+[[ "$a" != "x" ]] && echo "Fail test 4 - $a"
+
+o=`echo -e "\n"`
+a=`echo -e "x\ny\n" | $PROG -1l`
+[[ "$a" != "$o" ]] && echo "Fail test 5 - $a"
+
+o=`echo -e "y\n"`
+a=`echo -e "x\ny\n" | $PROG -2l`
+[[ "$a" != "$o" ]] && echo "Fail test 6 - $a"
+
+o=`echo -e "y"`
+a=`echo -e "x\ny" | $PROG -1l`
+[[ "$a" != "$o" ]] && echo "Fail test 7 - $a"
+
+o=`echo -e "x\ny\n"`
+a=`echo -e "x\ny\n" | $PROG +1l`
+[[ "$a" != "$o" ]] && echo "Fail test 8 - $a"
+
+o=`echo -e "y\n"`
+a=`echo -e "x\ny\n" | $PROG +2l`
+[[ "$a" != "$o" ]] && echo "Fail test 9 - $a"
+
+o=`echo -e "x"`
+a=`echo -e "x" | $PROG -1`
+[[ "$a" != "$o" ]] && echo "Fail test 10 - $a"
+
+o=`echo -e "\n"`
+a=`echo -e "x\ny\n" | $PROG -1`
+[[ "$a" != "$o" ]] && echo "Fail test 11 - $a"
+
+o=`echo -e "y\n"`
+a=`echo -e "x\ny\n" | $PROG -2`
+[[ "$a" != "$o" ]] && echo "Fail test 12 - $a"
+
+o=`echo -e "y"`
+a=`echo -e "x\ny" | $PROG -1`
+[[ "$a" != "$o" ]] && echo "Fail test 13 - $a"
+
+o=`echo -e "x\ny\n"`
+a=`echo -e "x\ny\n" | $PROG +1`
+[[ "$a" != "$o" ]] && echo "Fail test 14 - $a"
+
+o=`echo -e "y\n"`
+a=`echo -e "x\ny\n" | $PROG +2`
+[[ "$a" != "$o" ]] && echo "Fail test 15 - $a"
+
+# For compatibility with Legacy Solaris tail this should also work as '+c'
+o=`echo -e "yyz"`
+a=`echo -e "xyyyyyyyyyyz" | $PROG +10c`
+[[ "$a" != "$o" ]] && echo "Fail test 16 - $a"
+
+o=`echo -e "yyz"`
+a=`echo -e "xyyyyyyyyyyz" | $PROG +c`
+[[ "$a" != "$o" ]] && echo "Fail test 16a - $a"
+
+
+# For compatibility with Legacy Solaris tail this should also work as '+l'
+o=`echo -e "y\ny\nz"`
+a=`echo -e "x\ny\ny\ny\ny\ny\ny\ny\ny\ny\ny\nz" | $PROG +10l`
+[[ "$a" != "$o" ]] && echo "Fail test 17 - $a"
+
+o=`echo -e "y\ny\nz"`
+a=`echo -e "x\ny\ny\ny\ny\ny\ny\ny\ny\ny\ny\nz" | $PROG +l`
+[[ "$a" != "$o" ]] && echo "Fail test 17a - $a"
+
+
+# For compatibility with Legacy Solaris tail this should also work as '-l'
+o=`echo -e "y\ny\ny\ny\ny\ny\ny\ny\ny\nz"`
+a=`echo -e "x\ny\ny\ny\ny\ny\ny\ny\ny\ny\ny\nz" | $PROG -10l`
+[[ "$a" != "$o" ]] && echo "Fail test 18 - $a"
+
+o=`echo -e "y\ny\ny\ny\ny\ny\ny\ny\ny\nz"`
+a=`echo -e "x\ny\ny\ny\ny\ny\ny\ny\ny\ny\ny\nz" | $PROG -l`
+[[ "$a" != "$o" ]] && echo "Fail test 18a - $a"
+
+o=`echo -e "c\nb\na"`
+a=`echo -e "a\nb\nc" | $PROG -r`
+[[ "$a" != "$o" ]] && echo "Fail test 19 - $a"
+
+
+echo "Completed"
+
+exit 0
+
+# Template for additional test cases
+#o=`echo -e ""`
+#a=`echo -e "" | $PROG `
+#[[ "$a" != "$o" ]] && echo "Fail test  - $a"