111 lines
3.1 KiB
Perl
111 lines
3.1 KiB
Perl
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#!/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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my @files = @ARGV;
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my $cfile = "test.c";
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my $check = "./scripts/checksrc.pl";
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my $error;
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if($files[0] eq "-h") {
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print "Usage: verify-synopsis [man pages]\n";
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exit;
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}
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sub testcompile {
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my $rc = system("gcc -c test.c -DCURL_DISABLE_TYPECHECK -DCURL_ALLOW_OLD_MULTI_SOCKET -DCURL_DISABLE_DEPRECATION -Wunused -Werror -Wno-unused-but-set-variable -I include") >> 8;
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return $rc;
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}
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sub checksrc {
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my $rc = system("$check test.c") >> 8;
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return $rc;
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}
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sub extract {
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my($f) = @_;
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my $syn = 0;
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my $l = 0;
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my $iline = 0;
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my $fail = 0;
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open(F, "<$f") or die "failed opening input file $f : $!";
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open(O, ">$cfile") or die "failed opening output file $cfile : $!";
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print O "#include <curl/curl.h>\n";
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while(<F>) {
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$iline++;
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if(/^.SH EXAMPLE/) {
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$syn = 1
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}
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elsif($syn == 1) {
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if(/^.nf/) {
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$syn++;
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print O "/* !checksrc! disable UNUSEDIGNORE all */\n";
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print O "/* !checksrc! disable COPYRIGHT all */\n";
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print O "/* !checksrc! disable FOPENMODE all */\n";
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printf O "#line %d \"$f\"\n", $iline+1;
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}
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}
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elsif($syn == 2) {
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if(/^.fi/) {
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last;
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}
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if(/(?<!\\)(?:\\{2})*\\(?!\\)/) {
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print STDERR
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"Error while processing file $f line $iline:\n$_" .
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"Error: Single backslashes \\ are not properly shown in " .
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"manpage EXAMPLE output unless they are escaped \\\\.\n";
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$fail = 1;
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$error = 1;
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last;
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}
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# two backslashes become one
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$_ =~ s/\\\\/\\/g;
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print O $_;
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$l++;
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}
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}
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close(F);
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close(O);
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return ($fail ? 0 : $l);
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}
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my $count;
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for my $m (@files) {
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#print "Verify $m\n";
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my $out = extract($m);
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if($out) {
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$error |= testcompile($m);
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$error |= checksrc($m);
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}
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$count++;
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}
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if(!$error) {
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print "Verified $count man pages ok\n";
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}
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else {
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print "Detected problems\n";
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}
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exit $error;
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