chromium/src/third_party/blink/web_tests/http/tests/xmlhttprequest/web-apps/015-test.cgi

#!/usr/bin/perl -wT
use strict;

print "Content-Type: text/plain\nCache-Control: no-store\n\nRESULT:[$ENV{'HTTP_X_TEST_HEADER1'}][$ENV{'HTTP_X_TEST_HEADER2'}][$ENV{'HTTP_X_TEST_HEADER3'}]";