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cc70571401
contains a list of NUL-separated file names. * src/wc.c: Include "readtokens.h". (usage): Describe the new option, and adjust the `Usage': with this option, no FILE may be specified on the command line. (main): Handle the new option. * tests/misc/wc-files0: New tests, for the above. * tests/misc/wc-files0-from: Likewise. * tests/misc/Makefile.am (TESTS): Add wc-files0.
92 lines
2.5 KiB
Perl
Executable File
92 lines
2.5 KiB
Perl
Executable File
#!/bin/sh
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# -*- perl -*-
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# Exercise wc's --files0-from option.
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# This file bears a striking resemblance to tests/du/files0-from.
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: ${PERL=perl}
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: ${srcdir=.}
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. $srcdir/../envvar-check
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$PERL -e 1 > /dev/null 2>&1 || {
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echo 1>&2 "$0: configure didn't find a usable version of Perl," \
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"so can't run this test"
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exit 77
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}
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exec $PERL -w -I$srcdir/.. -MCoreutils -- - <<\EOF
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#/
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require 5.003;
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use strict;
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(my $program_name = $0) =~ s|.*/||;
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$ENV{PROG} = 'wc';
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my $ME = $ENV{PROG};
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# Turn off localization of executable's ouput.
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@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
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my @Tests =
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(
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# invalid extra command line argument
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['f-extra-arg', '--files0-from=- no-such', {IN=>"a"}, {EXIT=>1},
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{ERR => "$ME: extra operand `no-such'\n"
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. "File operands cannot be combined with --files0-from.\n"
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. "Try `$ME --help' for more information.\n"}
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],
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# missing input file
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['missing', '--files0-from=missing', {EXIT=>1},
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{ERR => "$ME: cannot open `missing' for reading: "
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. "No such file or directory\n"}],
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# empty input
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['empty', '--files0-from=-'],
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# empty input, from non-regular file
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['empty-nonreg', '--files0-from=/dev/null'],
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# one NUL
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['nul-1', '--files0-from=-', '<', {IN=>"\0"}, {EXIT=>1},
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{ERR => "$ME: : No such file or directory\n"}],
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# two NULs
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['nul-2', '--files0-from=-', '<', {IN=>"\0\0"}, {EXIT=>1},
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{OUT=>"0 0 0 total\n"},
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{ERR => "$ME: : No such file or directory\n"
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. "$ME: : No such file or directory\n"}],
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# one file name, no NUL
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['1', '--files0-from=-', '<',
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{IN=>{f=>"g"}}, {AUX=>{g=>''}}, {OUT=>"0 0 0 g\n"} ],
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# one file name, with NUL
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['1a', '--files0-from=-', '<',
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{IN=>{f=>"g\0"}}, {AUX=>{g=>''}}, {OUT=>"0 0 0 g\n"} ],
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# two file names, no final NUL
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['2', '--files0-from=-', '<',
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{IN=>{f=>"g\0g"}}, {AUX=>{g=>''}},
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{OUT=>"0 0 0 g\n0 0 0 g\n0 0 0 total\n"} ],
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# two file names, with final NUL
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['2a', '--files0-from=-', '<',
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{IN=>{f=>"g\0g\0"}}, {AUX=>{g=>''}},
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{OUT=>"0 0 0 g\n0 0 0 g\n0 0 0 total\n"} ],
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# Ensure that wc processes FILEs following a zero-length name.
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['zero-len', '--files0-from=-', '<',
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{IN=>{f=>"\0g\0"}}, {AUX=>{g=>''}},
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{OUT=>"0 0 0 g\n0 0 0 total\n"},
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{ERR => "$ME: : No such file or directory\n"}, {EXIT=>1} ],
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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 $prog = $ENV{PROG} || die "$0: \$PROG not specified in environment\n";
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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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EOF
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