186 lines
7 KiB
Perl
Executable file
186 lines
7 KiB
Perl
Executable file
#!/usr/bin/perl
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# -*- perl -*-
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# Test comm
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# Copyright (C) 2008-2025 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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require 5.003;
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use strict;
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(my $program_name = $0) =~ s|.*/||;
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my $prog = 'comm';
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# Turn off localization of executable's output.
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@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
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my @inputs = ({IN=>{a=>"1\n3\n3\n3"}}, {IN=>{b=>"2\n2\n3\n3\n3"}});
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my @zinputs = ({IN=>{za=>"1\0003\0003\0003"}},
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{IN=>{zb=>"2\0002\0003\0003\0003"}});
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my @Tests =
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(
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# basic operation
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['basic', @inputs, {OUT=>"1\n\t2\n\t2\n\t\t3\n\t\t3\n\t\t3\n"} ],
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['zbasic', '-z', @zinputs, {OUT=>"1\0\t2\0\t2\0\t\t3\0\t\t3\0\t\t3\0"} ],
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# suppress lines unique to file 1
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['opt-1', '-1', @inputs, {OUT=>"2\n2\n\t3\n\t3\n\t3\n"} ],
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['zopt-1', '-z', '-1', @zinputs, {OUT=>"2\0002\000\t3\000\t3\000\t3\000"} ],
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# suppress lines unique to file 2
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['opt-2', '-2', @inputs, {OUT=>"1\n\t3\n\t3\n\t3\n"} ],
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['zopt-2', '-z', '-2', @zinputs, {OUT=>"1\000\t3\000\t3\000\t3\000"} ],
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# suppress lines that appear in both files
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['opt-3', '-3', @inputs, {OUT=>"1\n\t2\n\t2\n"} ],
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['zopt-3', '-z', '-3', @zinputs, {OUT=>"1\000\t2\000\t2\000"} ],
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# suppress lines unique to file 1 and lines unique to file 2
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['opt-12', '-1', '-2', @inputs, {OUT=>"3\n3\n3\n"} ],
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['zopt-12', '-12z', @zinputs, {OUT=>"3\0003\0003\000"} ],
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# suppress lines unique to file 1 and those that appear in both files
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['opt-13', '-1', '-3', @inputs, {OUT=>"2\n2\n"} ],
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['zopt-13', '-13z', @zinputs, {OUT=>"2\0002\000"} ],
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# suppress lines unique to file 2 and those that appear in both files
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['opt-23', '-2', '-3', @inputs, {OUT=>"1\n"} ],
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['zopt-23', '-23z', @zinputs, {OUT=>"1\000"} ],
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# suppress all output
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['opt-123', '-1', '-2', '-3', @inputs, {OUT=>""} ],
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# show summary: 1 only in file1, 2 only in file2, 3 in both files
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['total-all', '--total', @inputs, {OUT=>"1\n\t2\n\t2\n\t\t3\n\t\t3\n\t\t3\n"
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. "1\t2\t3\ttotal\n"} ],
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# show summary only, suppressing regular output
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['total-123', '--total', '-123', @inputs, {OUT=>"1\t2\t3\ttotal\n"} ],
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# invalid missing command line argument (1)
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['missing-arg1', $inputs[0], {EXIT=>1},
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{ERR => "$prog: missing operand after 'a'\n"
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. "Try '$prog --help' for more information.\n"}],
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# invalid missing command line argument (both)
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['missing-arg2', {EXIT=>1},
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{ERR => "$prog: missing operand\n"
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. "Try '$prog --help' for more information.\n"}],
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# invalid extra command line argument
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['extra-arg', @inputs, 'no-such', {EXIT=>1},
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{ERR => "$prog: extra operand 'no-such'\n"
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. "Try '$prog --help' for more information.\n"}],
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# out-of-order input
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['ooo', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
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{OUT => "1\n\t\t3\n\t2\n"},
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{ERR => "$prog: file 2 is not in sorted order\n"
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. "$prog: input is not in sorted order\n"}],
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# out-of-order input, fatal
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['ooo2', '--check-order', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
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{OUT => "1\n\t\t3\n"},
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{ERR => "$prog: file 2 is not in sorted order\n"}],
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# out-of-order input, ignored
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['ooo3', '--nocheck-order', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}},
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{OUT => "1\n\t\t3\n\t2\n"}],
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# both inputs out-of-order
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['ooo4', {IN=>{a=>"3\n1\n0"}}, {IN=>{b=>"3\n2\n0"}}, {EXIT=>1},
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{OUT => "\t\t3\n1\n0\n\t2\n\t0\n"},
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{ERR => "$prog: file 1 is not in sorted order\n".
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"$prog: file 2 is not in sorted order\n"
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. "$prog: input is not in sorted order\n"}],
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# both inputs out-of-order on last pair
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['ooo5', {IN=>{a=>"3\n1"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
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{OUT => "\t\t3\n1\n\t2\n"},
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{ERR => "$prog: file 1 is not in sorted order\n".
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"$prog: file 2 is not in sorted order\n"
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. "$prog: input is not in sorted order\n"}],
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# first input out-of-order extended
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['ooo5b', {IN=>{a=>"0\n3\n1"}}, {IN=>{b=>"2\n3"}}, {EXIT=>1},
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{OUT => "0\n\t2\n\t\t3\n1\n"},
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{ERR => "$prog: file 1 is not in sorted order\n"
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. "$prog: input is not in sorted order\n"}],
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# second input out-of-order extended
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['ooo5c', {IN=>{a=>"0\n3"}}, {IN=>{b=>"2\n3\n1"}}, {EXIT=>1},
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{OUT => "0\n\t2\n\t\t3\n\t1\n"},
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{ERR => "$prog: file 2 is not in sorted order\n"
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. "$prog: input is not in sorted order\n"}],
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# both inputs out-of-order, but fully pairable
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['ooo6', {IN=>{a=>"2\n1\n0"}}, {IN=>{b=>"2\n1\n0"}}, {EXIT=>0},
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{OUT => "\t\t2\n\t\t1\n\t\t0\n"}],
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# both inputs out-of-order, fully pairable, but forced to fail
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['ooo7', '--check-order', {IN=>{a=>"2\n1\n0"}}, {IN=>{b=>"2\n1\n0"}},
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{EXIT=>1},
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{OUT => "\t\t2\n"},
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{ERR => "$prog: file 1 is not in sorted order\n"}],
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# out-of-order, line 2 is a prefix of line 1
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# until coreutils-7.2, this test would fail -- no disorder detected
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['ooo-prefix', '--check-order', {IN=>{a=>"Xa\nX\n"}}, {IN=>{b=>""}},
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{EXIT=>1},
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{OUT => "Xa\n"},
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{ERR => "$prog: file 1 is not in sorted order\n"}],
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# alternate delimiter: ','
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['delim-comma', '--output-delimiter=,', @inputs,
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{OUT=>"1\n,2\n,2\n,,3\n,,3\n,,3\n"} ],
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# two-character alternate delimiter: '++'
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['delim-2char', '--output-delimiter=++', @inputs,
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{OUT=>"1\n++2\n++2\n++++3\n++++3\n++++3\n"} ],
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# NUL delimiter
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['delim-empty', '--output-delimiter=', @inputs,
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{OUT=>"1\n\0002\n\0002\n\000\0003\n\000\0003\n\000\0003\n"} ],
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['zdelim-empty', '-z', '-z --output-delimiter=', @zinputs,
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{OUT=>"1\000\0002\000\0002\000\000\0003\000\000\0003\000\000\0003\000"} ],
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['total-delim-empty', '--total --output-delimiter=', @inputs,
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{OUT=>"1\n\0002\n\0002\n\000\0003\n\000\0003\n\000\0003\n"
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. "1\0002\0003\000total\n"} ],
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# invalid dual delimiter
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['delim-dual', '--output-delimiter=,', '--output-delimiter=+', @inputs,
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{EXIT=>1}, {ERR => "$prog: multiple output delimiters specified\n"}],
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# valid dual delimiter specification
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['delim-dual2', '--output-delimiter=,', '--output-delimiter=,', @inputs,
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{OUT=>"1\n,2\n,2\n,,3\n,,3\n,,3\n"} ],
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# show summary, zero-terminated
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['totalz-all', '--total', '-z', @zinputs,
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{OUT=>"1\000\t2\000\t2\000\t\t3\000\t\t3\000\t\t3\000"
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. "1\t2\t3\ttotal\000"} ],
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# show summary only (-123), zero-terminated and with ',' as delimiter
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['totalz-123', '--total', '-z123', '--output-delimiter=,', @zinputs,
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{OUT=>"1,2,3,total\000"} ],
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);
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my $save_temps = $ENV{DEBUG};
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my $verbose = $ENV{VERBOSE};
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my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
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exit $fail;
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