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nghttp2/src/shrpx_worker_test.cc

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/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2016 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "shrpx_worker_test.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif // HAVE_UNISTD_H
#include <cstdlib>
#include <CUnit/CUnit.h>
#include "shrpx_worker.h"
#include "shrpx_connect_blocker.h"
namespace shrpx {
void test_shrpx_worker_match_downstream_addr_group(void) {
auto groups = std::vector<DownstreamAddrGroup>();
for (auto &s : {"nghttp2.org/", "nghttp2.org/alpha/bravo/",
"nghttp2.org/alpha/charlie", "nghttp2.org/delta%3A",
"www.nghttp2.org/", "[::1]/", "nghttp2.org/alpha/bravo/delta",
// Check that match is done in the single node
"example.com/alpha/bravo", "192.168.0.1/alpha/", "/golf/"}) {
groups.push_back(DownstreamAddrGroup{ImmutableString(s)});
}
Router router;
for (size_t i = 0; i < groups.size(); ++i) {
auto &g = groups[i];
router.add_route(StringRef{g.pattern}, i);
}
std::vector<WildcardPattern> wp;
CU_ASSERT(0 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/"), groups, 255));
// port is removed
CU_ASSERT(0 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org:8080"),
StringRef::from_lit("/"), groups, 255));
// host is case-insensitive
CU_ASSERT(4 == match_downstream_addr_group(
router, wp, StringRef::from_lit("WWW.nghttp2.org"),
StringRef::from_lit("/alpha"), groups, 255));
CU_ASSERT(1 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/alpha/bravo/"), groups, 255));
// /alpha/bravo also matches /alpha/bravo/
CU_ASSERT(1 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/alpha/bravo"), groups, 255));
// path part is case-sensitive
CU_ASSERT(0 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/Alpha/bravo"), groups, 255));
CU_ASSERT(1 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/alpha/bravo/charlie"), groups, 255));
CU_ASSERT(2 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/alpha/charlie"), groups, 255));
// pattern which does not end with '/' must match its entirely. So
// this matches to group 0, not group 2.
CU_ASSERT(0 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/alpha/charlie/"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit("example.org"),
StringRef::from_lit("/"), groups, 255));
CU_ASSERT(255 ==
match_downstream_addr_group(router, wp, StringRef::from_lit(""),
StringRef::from_lit("/"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit(""),
StringRef::from_lit("alpha"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit("foo/bar"),
StringRef::from_lit("/"), groups, 255));
// If path is StringRef::from_lit("*", only match with host + "/").
CU_ASSERT(0 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("*"), groups, 255));
CU_ASSERT(
5 == match_downstream_addr_group(router, wp, StringRef::from_lit("[::1]"),
StringRef::from_lit("/"), groups, 255));
CU_ASSERT(5 == match_downstream_addr_group(
router, wp, StringRef::from_lit("[::1]:8080"),
StringRef::from_lit("/"), groups, 255));
CU_ASSERT(255 ==
match_downstream_addr_group(router, wp, StringRef::from_lit("[::1"),
StringRef::from_lit("/"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit("[::1]8000"),
StringRef::from_lit("/"), groups, 255));
// Check the case where adding route extends tree
CU_ASSERT(6 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/alpha/bravo/delta"), groups, 255));
CU_ASSERT(1 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/alpha/bravo/delta/"), groups, 255));
// Check the case where query is done in a single node
CU_ASSERT(7 == match_downstream_addr_group(
router, wp, StringRef::from_lit("example.com"),
StringRef::from_lit("/alpha/bravo"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit("example.com"),
StringRef::from_lit("/alpha/bravo/"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit("example.com"),
StringRef::from_lit("/alpha"), groups, 255));
// Check the case where quey is done in a single node
CU_ASSERT(8 == match_downstream_addr_group(
router, wp, StringRef::from_lit("192.168.0.1"),
StringRef::from_lit("/alpha"), groups, 255));
CU_ASSERT(8 == match_downstream_addr_group(
router, wp, StringRef::from_lit("192.168.0.1"),
StringRef::from_lit("/alpha/"), groups, 255));
CU_ASSERT(8 == match_downstream_addr_group(
router, wp, StringRef::from_lit("192.168.0.1"),
StringRef::from_lit("/alpha/bravo"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit("192.168.0.1"),
StringRef::from_lit("/alph"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit("192.168.0.1"),
StringRef::from_lit("/"), groups, 255));
// Test for wildcard hosts
groups.push_back(
DownstreamAddrGroup{ImmutableString::from_lit("git.nghttp2.org")});
groups.push_back(
DownstreamAddrGroup{ImmutableString::from_lit(".nghttp2.org")});
wp.push_back({ImmutableString("git.nghttp2.org")});
wp.back().router.add_route(StringRef::from_lit("/echo/"), 10);
wp.push_back({ImmutableString(".nghttp2.org")});
wp.back().router.add_route(StringRef::from_lit("/echo/"), 11);
wp.back().router.add_route(StringRef::from_lit("/echo/foxtrot"), 12);
CU_ASSERT(11 == match_downstream_addr_group(
router, wp, StringRef::from_lit("git.nghttp2.org"),
StringRef::from_lit("/echo"), groups, 255));
CU_ASSERT(10 == match_downstream_addr_group(
router, wp, StringRef::from_lit("0git.nghttp2.org"),
StringRef::from_lit("/echo"), groups, 255));
CU_ASSERT(11 == match_downstream_addr_group(
router, wp, StringRef::from_lit("it.nghttp2.org"),
StringRef::from_lit("/echo"), groups, 255));
CU_ASSERT(255 == match_downstream_addr_group(
router, wp, StringRef::from_lit(".nghttp2.org"),
StringRef::from_lit("/echo/foxtrot"), groups, 255));
CU_ASSERT(9 == match_downstream_addr_group(
router, wp, StringRef::from_lit("alpha.nghttp2.org"),
StringRef::from_lit("/golf"), groups, 255));
CU_ASSERT(0 == match_downstream_addr_group(
router, wp, StringRef::from_lit("nghttp2.org"),
StringRef::from_lit("/echo"), groups, 255));
}
} // namespace shrpx
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