1 files changed, 120 insertions, 0 deletions
diff --git a/tests/options-scan.pl b/tests/options-scan.pl
new file mode 100644
index 000000000..d79969a29
--- /dev/null
+++ b/tests/options-scan.pl
@@ -0,0 +1,120 @@
+#!/usr/bin/env perl
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 2010 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.haxx.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+###########################################################################
+#
+#
+# - Get all options mentioned in the $cmddir.
+# - Make sure they're all mentioned inthe $opts document
+# - Make usre that the version in $opts matches the version in the file in
+#   $cmddir
+#
+
+my $opts = $ARGV[0];
+my $cmddir = $ARGV[1];
+
+sub cmdfiles {
+    my ($dir)=@_;
+
+    opendir(my $dh, $dir) || die "Can't opendir $dir: $!";
+    my @opts = grep { /\.d$/ && -f "$dir/$_" } readdir($dh);
+    closedir $dh;
+
+    for(@opts) {
+        $_ =~ s/\.d$//;
+        $file{$_}=1;
+    }
+    return @opts;
+}
+
+sub mentions {
+    my ($f) = @_;
+    my @options;
+    open(F, "<$f");
+    while(<F>) {
+        chomp;
+        if(/(.*) +([0-9.]+)/) {
+            my ($flag, $version)=($1, $2);
+
+            # store the name without the leading dashes
+            $flag =~ s/^--//;
+
+            # cut out short option (if present)
+            $flag =~ s/ \(-.\)//;
+
+            # store the name without trailing space
+            $flag =~ s/ +$//;
+
+            push @options, $flag;
+
+            # options-in-versions says...
+            $oiv{$flag} = $version;
+        }
+    }
+    return @options;
+}
+
+sub versioncheck {
+    my ($f, $v)=@_;
+    open(F, "<$cmddir/$f.d");
+    while(<F>) {
+        chomp;
+        if(/^Added: ([0-9.]+)/) {
+            if($1 ne $v) {
+                print STDERR "$f lists $v in doc but $1 in file\n";
+                $error++;
+            }
+            last;
+        }
+    }
+    close(F);
+}
+
+# get all the files
+my @cmdopts = cmdfiles($cmddir);
+
+# get all the options mentioned in $o
+my @veropts = mentions($opts);
+
+# check if all files are in the doc
+for my $c (sort @cmdopts) {
+    if($oiv{$c}) {
+        # present, but at same version?
+        versioncheck($c, $oiv{$c});
+    }
+    else {
+        print STDERR "$c is in the directory but not in file!\n";
+        $error++;
+    }
+}
+
+# check if the all options in the doc have files
+for my $v (sort @veropts) {
+    if($file{$v}) {
+        # present
+    }
+    else {
+        print STDERR "$v is in the doc but NOT as a file!\n";
+        $error++;
+    }
+}
+
+exit $error;