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Diffstat (limited to 'tests/misc/unexpand.pl')
| -rwxr-xr-x | tests/misc/unexpand.pl | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/tests/misc/unexpand.pl b/tests/misc/unexpand.pl new file mode 100755 index 0000000..49feae5 --- /dev/null +++ b/tests/misc/unexpand.pl @@ -0,0 +1,135 @@ +#!/usr/bin/perl +# Test "unexpand". + +# Copyright (C) 2000-2018 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 $limits = getlimits (); + +(my $program_name = $0) =~ s|.*/||; + +# Turn off localization of executable's output. +@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3; + +my $prog = 'unexpand'; + +my @Tests = + ( + ['a1', {IN=> ' 'x 1 ."y\n"}, {OUT=> ' 'x 1 ."y\n"}], + ['a2', {IN=> ' 'x 2 ."y\n"}, {OUT=> ' 'x 2 ."y\n"}], + ['a3', {IN=> ' 'x 3 ."y\n"}, {OUT=> ' 'x 3 ."y\n"}], + ['a4', {IN=> ' 'x 4 ."y\n"}, {OUT=> ' 'x 4 ."y\n"}], + ['a5', {IN=> ' 'x 5 ."y\n"}, {OUT=> ' 'x 5 ."y\n"}], + ['a6', {IN=> ' 'x 6 ."y\n"}, {OUT=> ' 'x 6 ."y\n"}], + ['a7', {IN=> ' 'x 7 ."y\n"}, {OUT=> ' 'x 7 ."y\n"}], + ['a8', {IN=> ' 'x 8 ."y\n"}, {OUT=> "\ty\n"}], + + ['aa-1', '-a', {IN=> 'w'.' 'x 1 ."y\n"}, {OUT=> 'w'.' 'x 1 ."y\n"}], + ['aa-2', '-a', {IN=> 'w'.' 'x 2 ."y\n"}, {OUT=> 'w'.' 'x 2 ."y\n"}], + ['aa-3', '-a', {IN=> 'w'.' 'x 3 ."y\n"}, {OUT=> 'w'.' 'x 3 ."y\n"}], + ['aa-4', '-a', {IN=> 'w'.' 'x 4 ."y\n"}, {OUT=> 'w'.' 'x 4 ."y\n"}], + ['aa-5', '-a', {IN=> 'w'.' 'x 5 ."y\n"}, {OUT=> 'w'.' 'x 5 ."y\n"}], + ['aa-6', '-a', {IN=> 'w'.' 'x 6 ."y\n"}, {OUT=> 'w'.' 'x 6 ."y\n"}], + ['aa-7', '-a', {IN=> 'w'.' 'x 7 ."y\n"}, {OUT=> "w\ty\n"}], + ['aa-8', '-a', {IN=> 'w'.' 'x 8 ."y\n"}, {OUT=> "w\t y\n"}], + + ['b-1', '-t', '2,4', {IN=> " ."}, {OUT=>"\t\t ."}], + # These would infloop prior to textutils-2.0d. + + ['infloop-1', '-t', '1,2', {IN=> " \t\t .\n"}, {OUT=>"\t\t\t .\n"}], + ['infloop-2', '-t', '4,5', {IN=> ' 'x4 . "\t\t \n"}, {OUT=>"\t\t\t \n"}], + ['infloop-3', '-t', '2,3', {IN=> "x \t\t \n"}, {OUT=>"x\t\t\t \n"}], + ['infloop-4', '-t', '1,2', {IN=> " \t\t \n"}, {OUT=>"\t\t\t \n"}], + ['c-1', '-t', '1,2', {IN=> "x\t\t .\n"}, {OUT=>"x\t\t .\n"}], + + # -t implies -a + # Feature addition (--first-only) prompted by a report from Jie Xu. + ['tabs-1', qw(-t 3), {IN=> " a b\n"}, {OUT=>"\ta\tb\n"}], + ['tabs-2', qw(-t 3 --first-only), {IN=> " a b\n"}, {OUT=>"\ta b\n"}], + + # blanks + ['blanks-1', qw(-t 1), {IN=> " b c d\n"}, {OUT=> "\tb\t\tc\t\t\td\n"}], + ['blanks-2', qw(-t 1), {IN=> "a \n"}, {OUT=> "a \n"}], + ['blanks-3', qw(-t 1), {IN=> "a \n"}, {OUT=> "a\t\t\n"}], + ['blanks-4', qw(-t 1), {IN=> "a \n"}, {OUT=> "a\t\t\t\n"}], + ['blanks-5', qw(-t 1), {IN=> "a "}, {OUT=> "a "}], + ['blanks-6', qw(-t 1), {IN=> "a "}, {OUT=> "a\t\t"}], + ['blanks-7', qw(-t 1), {IN=> "a "}, {OUT=> "a\t\t\t"}], + ['blanks-8', qw(-t 1), {IN=> " a a a\n"}, {OUT=> "\ta a\t\ta\n"}], + ['blanks-9', qw(-t 2), {IN=> " a a a\n"}, {OUT=> "\t a\ta\t a\n"}], + ['blanks-10', '-t', '3,4', {IN=> "0 2 4 6\t8\n"}, {OUT=> "0 2 4 6\t8\n"}], + ['blanks-11', '-t', '3,4', {IN=> " 4\n"}, {OUT=> "\t\t4\n"}], + ['blanks-12', '-t', '3,4', {IN=> "01 4\n"}, {OUT=> "01\t\t4\n"}], + ['blanks-13', '-t', '3,4', {IN=> "0 4\n"}, {OUT=> "0\t\t4\n"}], + + # POSIX says spaces should only follow tabs. Also a single + # trailing space is not converted to a tab, when before + # a field starting with non blanks + ['posix-1', '-a', {IN=> "1234567 \t1\n"}, {OUT=>"1234567\t\t1\n"}], + ['posix-2', '-a', {IN=> "1234567 \t1\n"}, {OUT=>"1234567\t\t1\n"}], + ['posix-3', '-a', {IN=> "1234567 \t1\n"}, {OUT=>"1234567\t\t1\n"}], + ['posix-4', '-a', {IN=> "1234567\t1\n"}, {OUT=>"1234567\t1\n"}], + ['posix-5', '-a', {IN=> "1234567 1\n"}, {OUT=>"1234567\t 1\n"}], + ['posix-6', '-a', {IN=> "1234567 1\n"}, {OUT=>"1234567 1\n"}], + + # It is debatable whether this test should require an environment + # setting of e.g., _POSIX2_VERSION=1. + ['obs-ovflo', "-$limits->{UINTMAX_OFLOW}", {IN=>''}, {OUT=>''}, + {EXIT => 1}, {ERR => "$prog: tab stop value is too large\n"}], + + + # Test input with backspaces '\b' ('bs1' is the baseline, without \b) + # Note: If users report errors in these tests, copy&pasting results from + # their terminate output might be confusing due to '\b' overriding + # characters. For details see '\b' tests in 'expand.pl'. + ['bs1', '-a -t4', {IN=>"aa c\n"}, {OUT=>"aa\tc\n"}], + ['bs2', '-a -t4', {IN=>"aa\b c\n"}, {OUT=>"aa\b c\n"}], + ['bs3', '-a -t4', {IN=>"aa\b c\n"}, {OUT=>"aa\b\tc\n"}], + ['bs4', '-a -t3', {IN=>"aa\b c\n"}, {OUT=>"aa\b\tc\n"}], + + # Undocumented feature: + # treat "unexpand -7" as "unexpand --first-only --tabs 7" , + # and "unexpand -90" as "unexpand --first-only --tabs 90", + ['u1', '-a -3', {IN=>"a b c"}, {OUT=>"a\tb\tc"}], + ['u2', '-a -4,9', {IN=>"a b c"}, {OUT=>"a\tb\tc"}], + ['u3', '-a -11', {IN=>"a b"}, {OUT=>"a\tb"}], + # Test all digits (for full code coverage) + ['u4', '-a -2,6', {IN=>"a b c"}, {OUT=>"a b\tc"}], + ['u5', '-a -7', {IN=>"a b"}, {OUT=>"a\tb"}], + ['u6', '-a -8', {IN=>"a b"}, {OUT=>"a\tb"}], + # This syntax is handled internally as "-3, -9" + ['u7', '-a -3,9', {IN=>"a b c"}, {OUT=>"a\tb\tc"}], + # Default (without -a) is --first-only: + ['u8', '-3', {IN=>" a b"}, {OUT=>"\ta b"}], + + # Arguably this should minimize translation as is done on Solaris. + # I.e., not modify the input. But since the result is equivalent, + # and to be consistent in output with older versions, we output + # a '\t' rather than a space for the second tab position. + # For more detailed comparison with other implementations see: + # https://lists.gnu.org/r/coreutils/2016-06/msg00015.html + # https://lists.gnu.org/r/coreutils/2016-07/msg00011.html + ['ts1', '-t8,9', {IN=>"x\t \t y\n"}, {OUT=>"x\t\t\t y\n"}], + # There is no ambiguity here. This should always be the output. + ['ts2', '-t5,8', {IN=>"x\t \t y\n"}, {OUT=>"x\t\t y\n"}], + ); + +my $save_temps = $ENV{DEBUG}; +my $verbose = $ENV{VERBOSE}; + +my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose); +exit $fail; |