From abe5c1f9bc09753fd79e7a121c8ecfa917dfaddb Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Thu, 30 Sep 2010 16:31:50 -0600
Subject: stat: support printing birthtime

* src/stat.c (print_stat): New %w and %W formats.
(do_stat): Include %w in default format.
(usage): Document new specifiers.
* doc/coreutils.texi (stat invocation): Likewise.
* NEWS: Likewise.
---
 tests/Makefile.am         |  1 +
 tests/misc/stat-birthtime | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100755 tests/misc/stat-birthtime

(limited to 'tests')

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3236637c6..a6a0594b8 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -239,6 +239,7 @@ TESTS =						\
   misc/split-a					\
   misc/split-fail				\
   misc/split-l					\
+  misc/stat-birthtime				\
   misc/stat-fmt					\
   misc/stat-hyphen				\
   misc/stat-mount				\
diff --git a/tests/misc/stat-birthtime b/tests/misc/stat-birthtime
new file mode 100755
index 000000000..b54268c11
--- /dev/null
+++ b/tests/misc/stat-birthtime
@@ -0,0 +1,41 @@
+#!/bin/sh
+# ensure that stat attempts birthtime access
+
+# Copyright (C) 2010 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
+# 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,
+# 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.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+
+# Whether birthtime is supported or not, it better not change even when
+# [acm]time are modified.  :)
+touch a || fail=1
+btime=$(stat --format %W a) || fail=1
+atime=$(stat --format %X a) || fail=1
+mtime=$(stat --format %Y a) || fail=1
+ctime=$(stat --format %Z a) || fail=1
+
+case $(stat --format %x a) in
+  *.000000000*) sleep 2;; # worst case file system is FAT
+  *) # FIXME: sleep .1 would be sufficient if %X is fixed to show nanoseconds
+ sleep 1;;
+esac
+
+touch a || fail=1
+test "x$btime" = x$(stat --format %W a) || fail=1
+test "x$atime" != x$(stat --format %X a) || fail=1
+test "x$mtime" != x$(stat --format %Y a) || fail=1
+test "x$ctime" != x$(stat --format %Z a) || fail=1
+
+Exit $fail
-- 
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