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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
commit | 8ffec2a3aba6f114784e11f89ef1d57a096ae540 (patch) | |
tree | ccebcbad06203e8241a8e7249f8e6c478a3682ea /tests/misc/od.pl | |
parent | Initial commit. (diff) | |
download | coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.tar.xz coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.zip |
Adding upstream version 8.32.upstream/8.32upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/misc/od.pl')
-rwxr-xr-x | tests/misc/od.pl | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/misc/od.pl b/tests/misc/od.pl new file mode 100755 index 0000000..26717c6 --- /dev/null +++ b/tests/misc/od.pl @@ -0,0 +1,74 @@ +#!/usr/bin/perl +# Exercise od + +# Copyright (C) 2006-2020 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 <https://www.gnu.org/licenses/>. + +use strict; + +(my $program_name = $0) =~ s|.*/||; + +# Turn off localization of executable's output. +@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3; + +# Use a file in /proc whose size is not likely to +# change between the wc and od invocations. +my $proc_file = '/proc/version'; +-f $proc_file + or $proc_file = '/dev/null'; + +# Count the bytes in $proc_file, _by reading_. +my $len = 0; +open FH, '<', $proc_file + or die "$program_name: can't open '$proc_file' for reading: $!\n"; +while (defined (my $line = <FH>)) + { + $len += length $line; + } +close FH; +my $proc_file_byte_count = $len; + +my @Tests = + ( + # Skip the exact length of the input file. + # Up to coreutils-6.9, this would ignore the "-j 1". + ['j-bug1', '-c -j 1 -An', {IN=>{g=>'a'}}, {OUT=>''}], + ['j-bug2', '-c -j 2 -An', {IN=>{g=>'a'}}, {IN=>{h=>'b'}}, {OUT=>''}], + # Skip the sum of the lengths of the first three inputs. + ['j-bug3', '-c -j 3 -An', {IN=>{g=>'a'}}, {IN=>{h=>'b'}}, + {IN=>{i=>'c'}}, {OUT=>''}], + # Skip the sum of the lengths of the first three inputs, printing the 4th. + ['j-bug4', '-c -j 3 -An', {IN=>{g=>'a'}}, {IN=>{h=>'b'}}, + {IN=>{i=>'c'}}, {IN=>{j=>'d'}}, {OUT=>" d\n"}], + + # Ensure that od -j doesn't fseek across a nonempty file in /proc, + # even if the kernel reports that the file has stat.st_size = 0. + ['j-proc', "-An -c -j $proc_file_byte_count $proc_file", + {IN=>{f2=>'e'}}, {OUT=>" e\n"}], + + # Ensure that a large width does not cause trouble. + # From coreutils-7.0 through coreutils-8.21, these would print + # approximately 128KiB of padding. + ['wide-a', '-a -w65537 -An', {IN=>{g=>'x'}}, {OUT=>" x\n"}], + ['wide-c', '-c -w65537 -An', {IN=>{g=>'x'}}, {OUT=>" x\n"}], + ['wide-x', '-tx1 -w65537 -An', {IN=>{g=>'B'}}, {OUT=>" 42\n"}], + ); + +my $save_temps = $ENV{DEBUG}; +my $verbose = $ENV{VERBOSE}; + +my $prog = 'od'; +my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose); +exit $fail; |