Move test scripts to tests/scripts
diff --git a/tests/scripts/check-doxy-blocks.pl b/tests/scripts/check-doxy-blocks.pl
new file mode 100755
index 0000000..abd27a8
--- /dev/null
+++ b/tests/scripts/check-doxy-blocks.pl
@@ -0,0 +1,57 @@
+#!/usr/bin/perl
+
+# Detect comment blocks that are likely meant to be doxygen blocks but aren't.
+#
+# More precisely, look for normal comment block containing '\'.
+# Of course one could use doxygen warnings, eg with:
+# sed -e '/EXTRACT/s/YES/NO/' doxygen/mbedtls.doxyfile | doxygen -
+# but that would warn about any undocumented item, while our goal is to find
+# items that are documented, but not marked as such by mistake.
+
+use warnings;
+use strict;
+use File::Basename;
+
+# C/header files in the following directories will be checked
+my @directories = qw(include/mbedtls library doxygen/input);
+
+# very naive pattern to find directives:
+# everything with a backslach except '\0' and backslash at EOL
+my $doxy_re = qr/\\(?!0|\n)/;
+
+sub check_file {
+ my ($fname) = @_;
+ open my $fh, '<', $fname or die "Failed to open '$fname': $!\n";
+
+ # first line of the last normal comment block,
+ # or 0 if not in a normal comment block
+ my $block_start = 0;
+ while (my $line = <$fh>) {
+ $block_start = $. if $line =~ m/\/\*(?![*!])/;
+ $block_start = 0 if $line =~ m/\*\//;
+ if ($block_start and $line =~ m/$doxy_re/) {
+ print "$fname:$block_start: directive on line $.\n";
+ $block_start = 0; # report only one directive per block
+ }
+ }
+
+ close $fh;
+}
+
+sub check_dir {
+ my ($dirname) = @_;
+ for my $file (<$dirname/*.[ch]>) {
+ check_file($file);
+ }
+}
+
+# locate root directory based on invocation name
+my $root = dirname($0) . '/..';
+chdir $root or die "Can't chdir to '$root': $!\n";
+
+# just do it
+for my $dir (@directories) {
+ check_dir($dir)
+}
+
+__END__
