diff options
Diffstat (limited to 'tests/du/2g')
-rwxr-xr-x | tests/du/2g | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/tests/du/2g b/tests/du/2g deleted file mode 100755 index 96cf62d7c..000000000 --- a/tests/du/2g +++ /dev/null @@ -1,69 +0,0 @@ -#!/bin/sh -# Ensure that du can handle a 2GB file (i.e., a file of size 2^31 bytes) -# Before coreutils-5.93, on systems with a signed, 32-bit stat.st_blocks -# one of du's computations would overflow. - -# Copyright (C) 2005-2012 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/>. - -. "${srcdir=.}/init.sh"; path_prepend_ ../src -print_ver_ du - -# Creating a 2GB file counts as 'very expensive'. -very_expensive_ - - -# Get number of free kilobytes on current partition, so we can -# skip this test if there is insufficient free space. - -# This technique relies on the fact that the 'Available' kilobyte -# count is the number just before the one with a trailing '%'. -free_kb=$(df -kP .|tail -1|sed 's/ [0-9][0-9]*%.*//;s/ *$//;s/.* //') -case "$free_kb" in - [0-9]*) ;; - *) skip_ "invalid size from df: $free_kb";; -esac - -# Require about 3GB free. -min_kb=3000000 -test $min_kb -lt $free_kb || -{ - skip_ \ - "too little free space on current partition: $free_kb (need $min_kb KB)" -} - -big=big -rm -f $big -test -t 1 || printf 'creating a 2GB file...\n' -for i in $(seq 100); do - # Note: 2147483648 == 2^31. Print floor(2^31/100) per iteration. - printf %21474836s x >> $big || fail=1 - # On the final iteration, append the remaining 48 bytes. - test $i = 100 && { printf %48s x >> $big || fail=1; } - test -t 1 && printf 'creating a 2GB file: %d%% complete\r' $i -done -echo - -du -k $big > out1 || fail=1 -rm -f $big -sed 's/^2[0-9][0-9][0-9][0-9][0-9][0-9] '$big'$/~2M/' out1 > out - -cat <<\EOF > exp || fail=1 -~2M -EOF - -compare exp out || fail=1 - -Exit $fail |