87 lines
2.8 KiB
Perl
Executable file
87 lines
2.8 KiB
Perl
Executable file
#!/usr/bin/perl
|
|
# test head
|
|
|
|
# Copyright (C) 2008-2025 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 $prog = 'head';
|
|
|
|
# Turn off localization of executable's output.
|
|
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
|
|
|
|
my $in = join ('', map { "$_\n" } 0..600);
|
|
my $in_1024 = substr $in, 0, 1024;
|
|
|
|
# FIXME: set this properly
|
|
my $x32_bit_long = 0;
|
|
|
|
my @Tests =
|
|
(
|
|
['idem-0', {IN=>''}, {OUT=>''}],
|
|
['idem-1', {IN=>'a'}, {OUT=>'a'}],
|
|
['idem-2', {IN=>"\n"}, {OUT=>"\n"}],
|
|
['idem-3', {IN=>"a\n"}, {OUT=>"a\n"}],
|
|
|
|
['basic-10',
|
|
{IN=>"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n"},
|
|
{OUT=>"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n"}],
|
|
|
|
['basic-09',
|
|
{IN=>"1\n2\n3\n4\n5\n6\n7\n8\n9\n"},
|
|
{OUT=>"1\n2\n3\n4\n5\n6\n7\n8\n9\n"}],
|
|
|
|
['basic-11',
|
|
{IN=>"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\nb\n"},
|
|
{OUT=>"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n"}],
|
|
|
|
['obs-0', '-1', {IN=>"1\n2\n"}, {OUT=>"1\n"}],
|
|
['obs-1', '-1c', {IN=>''}, {OUT=>''}],
|
|
['obs-2', '-1c', {IN=>'12'}, {OUT=>'1'}],
|
|
['obs-3', '-14c', {IN=>'1234567890abcdefg'}, {OUT=>'1234567890abcd'}],
|
|
['obs-4', '-2b', {IN=>$in}, {OUT=>$in_1024}],
|
|
['obs-5', '-1k', {IN=>$in}, {OUT=>$in_1024}],
|
|
|
|
# This test fails for textutils-1.22, because head let 4096m overflow to 0
|
|
# and did not fail. Now head fails with a diagnostic.
|
|
# Disable this test because it fails on systems with 64-bit uintmax_t.
|
|
# ['fail-0', qw(-n 4096m), {IN=>"a\n"}, {EXIT=>1}],
|
|
|
|
# In spite of its name, this test passes -- just to contrast with the above.
|
|
['fail-1', qw(-n 2048m), {IN=>"a\n"}, {OUT=>"a\n"}],
|
|
|
|
# Make sure we don't break like AIX 4.3.1 on files with \0 in them.
|
|
['null-1', {IN=>"a\0a\n"}, {OUT=>"a\0a\n"}],
|
|
|
|
# Make sure counts are interpreted as decimal.
|
|
# Before 2.0f, these would have been interpreted as octal
|
|
['no-oct-1', '-08', {IN=>"\n"x12}, {OUT=>"\n"x8}],
|
|
['no-oct-2', '-010', {IN=>"\n"x12}, {OUT=>"\n"x10}],
|
|
['no-oct-3', '-n 08', {IN=>"\n"x12}, {OUT=>"\n"x8}],
|
|
['no-oct-4', '-c 08', {IN=>"\n"x12}, {OUT=>"\n"x8}],
|
|
|
|
# --zero-terminated
|
|
['zero-1', '-z -n 1', {IN=>"x\0y"}, {OUT=>"x\0"}],
|
|
['zero-2', '-z -n 2', {IN=>"x\0y"}, {OUT=>"x\0y"}],
|
|
);
|
|
|
|
@Tests = triple_test \@Tests;
|
|
|
|
my $save_temps = $ENV{DEBUG};
|
|
my $verbose = $ENV{VERBOSE};
|
|
|
|
my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose);
|
|
exit $fail;
|