From cb121d8f3683e81cf51c8f0c7a28dfa58ae68fa8 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 23 Feb 2007 15:18:16 +0100
Subject: With -Dlint, make shuf free all heap-allocated storage. * src/shuf.c
 (main): Move declaration of input_lines to function scope, and initialize to
 NULL, so we can free it. [lint]: Free all malloc'd memory. * tests/misc/shuf:
 Also test shuf's -e and -i options.

---
 tests/misc/shuf | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'tests/misc/shuf')

diff --git a/tests/misc/shuf b/tests/misc/shuf
index 760bd4921..a2d5891b2 100755
--- a/tests/misc/shuf
+++ b/tests/misc/shuf
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that shuf randomizes its input.
 
-# Copyright (C) 2006 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -51,8 +51,18 @@ cmp in out > /dev/null && { fail=1; echo "not random?" 1>&2; }
 sort -n out > out1
 cmp in out1 || { fail=1; echo "not a permutation" 1>&2; }
 
+# Exercise shuf's -i option.
+shuf -i 1-100 > out || fail=1
+cmp in out > /dev/null && { fail=1; echo "not random?" 1>&2; }
+sort -n out > out1
+cmp in out1 || { fail=1; echo "not a permutation" 1>&2; }
+
+# Exercise shuf's -e option.
+t=`shuf -e a b c d e | sort | fmt`
+test "$t" = 'a b c d e' || { fail=1; echo "not a permutation" 1>&2; }
+
 # Before coreutils-6.3, this would infloop.
-# "seq 1860" produces 8193 bytes of output.
+# "seq 1860" produces 8193 (8K + 1) bytes of output.
 seq 1860 | shuf > /dev/null || fail=1
 
 (exit $fail); exit $fail
-- 
cgit v1.2.3-70-g09d2