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https://github.com/curl/curl.git
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136 lines
3.3 KiB
Perl
Executable File
136 lines
3.3 KiB
Perl
Executable File
#!/usr/bin/env perl
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#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at https://curl.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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# SPDX-License-Identifier: curl
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#
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###########################################################################
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#
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# This script grew out of help from Przemyslaw Iskra and Balint Szilakszi
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# a late evening in the #curl IRC channel.
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#
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use strict;
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use warnings;
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my $curl = shift @ARGV;
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my $opt = shift @ARGV;
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my $output = shift @ARGV;
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my $txt = shift @ARGV;
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my $longopt;
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my $shortopt;
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if($opt =~ /^--/) {
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$longopt = $opt;
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}
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else {
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$shortopt = $opt;
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}
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# first run the help command
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system("$curl -h $opt > $output");
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my @curlout;
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open(O, "<$output");
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push @curlout, <O>;
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close(O);
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# figure out the short+long option combo using -h all*/
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open(C, "$curl -h all|");
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if($shortopt) {
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while(<C>) {
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if(/^ +$opt, ([^ ]*)/) {
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$longopt = $1;
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last;
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}
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}
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}
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else {
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while(<C>) {
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my $f = $_;
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if(/ $opt /) {
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if($f =~ /^ *(-(.)), $longopt/) {
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$shortopt = $1;
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}
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last;
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}
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}
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}
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close(C);
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my $fullopt;
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if($shortopt) {
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$fullopt = "$shortopt, $longopt";
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}
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else {
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$fullopt = $longopt;
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}
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open(R, "<$txt");
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my $show = 0;
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my @txtout;
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while(<R>) {
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if(/^ $fullopt/) {
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$show = 1;
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}
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elsif(/^ -/ && $show) {
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last;
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}
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if($show) {
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push @txtout, $_;
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}
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}
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close(R);
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my $error;
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if(scalar(@curlout) != scalar(@txtout)) {
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printf "curl -h $opt is %d lines, $txt says %d lines\n",
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scalar(@curlout), scalar(@txtout);
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$error++;
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}
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else {
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# same size, compare line by line
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for my $i (0 .. $#curlout) {
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# trim CRLF from the data
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$curlout[$i] =~ s/[\r\n]//g;
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$txtout[$i] =~ s/[\r\n]//g;
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if($curlout[$i] ne $txtout[$i]) {
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printf "Line %d\n", $i;
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printf "-h : %s (%d bytes)\n", $curlout[$i],
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length($curlout[$i]);
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printf "file : %s (%d bytes)\n", $txtout[$i],
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length($txtout[$i]);
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if(length($curlout[$i]) == length($txtout[$i])) {
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my $l = length($curlout[$i]);
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for my $c (0 .. $l) {
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my $o = substr($curlout[$i], $c, 1);
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my $t = substr($txtout[$i], $c, 1);
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if($o ne $t) {
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print "-h col %d: %02x\n", $c, ord($o);
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print "file col %d: %02x\n", $c, ord($t);
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}
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}
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}
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$error++;
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}
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}
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}
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exit $error;
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