Require that "(exit $fail); exit $fail" be last line of each test.

* maint.mk (sc_require_test_exit_idiom): New rule to enforce policy.
* tests/cp/acl: Adhere to the new policy.
* tests/cp/preserve-gid: Likewise.
* tests/dd/misc:
* tests/install/create-leading:
* tests/ln/sf-1:
* tests/ls/symlink-slash:
* tests/misc/help-version:
* tests/misc/ls-time:
* tests/misc/nice:
* tests/misc/shred-remove:
* tests/misc/stty:
* tests/misc/stty-row-col:
* tests/mkdir/p-1:
* tests/mkdir/p-2:
* tests/mkdir/p-3:
* tests/mkdir/p-v:
* tests/mkdir/special-1:
* tests/mkdir/writable-under-readonly:
* tests/mv/acl:
* tests/mv/backup-is-src:
* tests/mv/diag:
* tests/mv/dir-file:
* tests/mv/force:
* tests/mv/hard-link-1:
* tests/mv/i-2:
* tests/mv/i-4:
* tests/mv/into-self:
* tests/mv/into-self-2:
* tests/mv/into-self-3:
* tests/mv/partition-perm:
* tests/mv/to-symlink:
* tests/rmdir/ignore:
* tests/tail-2/assert:
* tests/tail-2/assert-2:
* tests/touch/dangling-symlink:
* tests/touch/dir-1:
* tests/touch/empty-file:
* tests/touch/fifo:
* tests/touch/no-rights: Likewise.

Signed-off-by: Jim Meyering <meyering@redhat.com>

6 files changed, 12 insertions, 13 deletions

diff --git a/tests/misc/help-version b/tests/misc/help-version
index b54a7d8f4..3696736a9 100755
--- a/tests/misc/help-version
+++ b/tests/misc/help-version
@@ -2,7 +2,7 @@
 # Make sure all these programs work properly
 # when invoked with --help or --version.
 
-# Copyright (C) 2000-2007 Free Software Foundation, Inc.
+# Copyright (C) 2000-2008 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
@@ -197,4 +197,4 @@ for i in $built_programs; do
   rm -rf $tmp_in $tmp_in2 $tmp_out $tmp_dir
 done
 
-exit $fail
+(exit $fail); exit $fail
diff --git a/tests/misc/ls-time b/tests/misc/ls-time
index 7aee5809f..b3f0ca2e5 100755
--- a/tests/misc/ls-time
+++ b/tests/misc/ls-time
@@ -1,8 +1,7 @@
 #!/bin/sh
 # Test some of ls's sorting options.
 
-# Copyright (C) 1998, 1999, 2000, 2001, 2004, 2007 Free Software Foundation,
-# Inc.
+# Copyright (C) 1998-2001, 2004, 2007-2008 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
@@ -124,4 +123,4 @@ EOF
   fail=1
 fi
 
-exit $fail
+(exit $fail); exit $fail
diff --git a/tests/misc/nice b/tests/misc/nice
index 2e9d3c14c..00227293a 100755
--- a/tests/misc/nice
+++ b/tests/misc/nice
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test "nice".
 
-# Copyright (C) 2002, 2003, 2005-2007 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2005-2008 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
@@ -80,4 +80,4 @@ while :; do
   shift; shift; shift
 done
 
-exit $fail
+(exit $fail); exit $fail
diff --git a/tests/misc/shred-remove b/tests/misc/shred-remove
index f09c6f3e8..38013d3d8 100755
--- a/tests/misc/shred-remove
+++ b/tests/misc/shred-remove
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise a bug that was fixed in shred-4.0l
 
-# Copyright (C) 1999, 2000, 2003, 2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 1999-2000, 2003, 2006-2008 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
@@ -38,4 +38,4 @@ fail=0
 # When the command completes, expect it to fail.
 shred -u $file > /dev/null 2>&1 && fail=1 || :
 
-exit $fail
+(exit $fail); exit $fail
diff --git a/tests/misc/stty b/tests/misc/stty
index c9fd67d14..6ec67be01 100755
--- a/tests/misc/stty
+++ b/tests/misc/stty
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Make sure stty can parse most of its options.
 
-# Copyright (C) 1998-2004, 2006-2007 Free Software Foundation, Inc.
+# Copyright (C) 1998-2004, 2006-2008 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
@@ -100,4 +100,4 @@ fi
 
 stty `cat $saved_state`
 
-exit $fail
+(exit $fail); exit $fail
diff --git a/tests/misc/stty-row-col b/tests/misc/stty-row-col
index eb84499ed..c7e49675d 100755
--- a/tests/misc/stty-row-col
+++ b/tests/misc/stty-row-col
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test "stty" with rows and columns.
 
-# Copyright (C) 1998-2001, 2003-2007 Free Software Foundation, Inc.
+# Copyright (C) 1998-2001, 2003-2008 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
@@ -82,4 +82,4 @@ done
 set x $saved_size
 stty rows $2 columns $3 || exit 1
 
-exit $fail
+(exit $fail); exit $fail