Update copyright years.

[chaz/tar] / tests / extrac11.at

diff --git a/tests/extrac11.at b/tests/extrac11.at
index 979b77ce0e1f2a6941ad9b02f6a42b3a1c16be6e..5a3f419b4cee4d86ecd2938ac92db9dcb2da1876 100644 (file)
--- a/tests/extrac11.at
+++ b/tests/extrac11.at
@@ -1,14 +1,16 @@
 # Process this file with autom4te to create testsuite. -*- Autotest -*-
 
 # Test suite for GNU tar.
-# Copyright (C) 2010 Free Software Foundation, Inc.
+# Copyright 2010, 2013-2014 Free Software Foundation, Inc.
 
-# This program is free software; you can redistribute it and/or modify
+# This file is part of GNU tar.
+
+# GNU tar is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
 
-# This program is distributed in the hope that it will be useful,
+# GNU tar is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
@@ -46,10 +48,14 @@ for dir in $dirs; do
   done
 done
 
-# Check that "ulimit" itself works.
-( (ulimit -n 100 &&
-   tar -cf archive1.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
-   tar -xf archive1.tar -C dest1 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&-
+# Check that "ulimit" itself works.  Close file descriptors before
+# invoking ulimit, to work around a bug (or a "feature") in some shells,
+# where they squirrel away dups of file descriptors into FD 10 and up
+# before closing the originals.
+( (exec 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
+   ulimit -n 100 &&
+   tar -cf archive1.tar a &&
+   tar -xf archive1.tar -C dest1 a
   ) &&
   diff -r a dest1/a
 ) >/dev/null 2>&1 ||
@@ -57,18 +63,20 @@ done
 
 # Another test that "ulimit" itself works:
 # tar should fail when completely starved of file descriptors.
-( (ulimit -n 4 &&
-   tar -cf archive2.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
-   tar -xf archive2.tar -C dest2 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&-
+( (exec 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
+   ulimit -n 4 &&
+   tar -cf archive2.tar a &&
+   tar -xf archive2.tar -C dest2 a
   ) &&
   diff -r a dest2/a
 ) >/dev/null 2>&1 &&
    AT_SKIP_TEST
 
 # Tar should work when there are few, but enough, file descriptors.
-( (ulimit -n 10 &&
-   tar -cf archive3.tar a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
-   tar -xf archive3.tar -C dest3 a 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&-
+( (exec 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
+   ulimit -n 10 &&
+   tar -cf archive3.tar a &&
+   tar -xf archive3.tar -C dest3 a
   ) &&
   diff -r a dest3/a >/dev/null 2>&1
 ) || { diff -r a dest3/a; exit 1; }