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nghttp2/src/shrpx_downstream_test.cc

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/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2013 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_downstream_test.h"
#include <iostream>
#include <CUnit/CUnit.h>
#include "shrpx_downstream.h"
namespace shrpx {
void test_downstream_field_store_append_last_header(void) {
BlockAllocator balloc(16, 16);
FieldStore fs(balloc, 0);
fs.alloc_add_header_name(StringRef::from_lit("alpha"));
auto bravo = StringRef::from_lit("BRAVO");
fs.append_last_header_key(bravo.c_str(), bravo.size());
// Add more characters so that relloc occurs
auto golf = StringRef::from_lit("golF0123456789");
fs.append_last_header_key(golf.c_str(), golf.size());
auto charlie = StringRef::from_lit("Charlie");
fs.append_last_header_value(charlie.c_str(), charlie.size());
auto delta = StringRef::from_lit("deltA");
fs.append_last_header_value(delta.c_str(), delta.size());
// Add more characters so that relloc occurs
auto echo = StringRef::from_lit("echo0123456789");
fs.append_last_header_value(echo.c_str(), echo.size());
fs.add_header_token(StringRef::from_lit("echo"),
StringRef::from_lit("foxtrot"), false, -1);
auto ans =
HeaderRefs{{StringRef::from_lit("alphabravogolf0123456789"),
StringRef::from_lit("CharliedeltAecho0123456789")},
{StringRef::from_lit("echo"), StringRef::from_lit("foxtrot")}};
CU_ASSERT(ans == fs.headers());
}
void test_downstream_field_store_header(void) {
BlockAllocator balloc(16, 16);
FieldStore fs(balloc, 0);
fs.add_header_token(StringRef::from_lit("alpha"), StringRef::from_lit("0"),
false, -1);
fs.add_header_token(StringRef::from_lit(":authority"),
StringRef::from_lit("1"), false, http2::HD__AUTHORITY);
fs.add_header_token(StringRef::from_lit("content-length"),
StringRef::from_lit("2"), false,
http2::HD_CONTENT_LENGTH);
// By token
CU_ASSERT(HeaderRef(StringRef{":authority"}, StringRef{"1"}) ==
*fs.header(http2::HD__AUTHORITY));
CU_ASSERT(nullptr == fs.header(http2::HD__METHOD));
// By name
CU_ASSERT(HeaderRef(StringRef{"alpha"}, StringRef{"0"}) ==
*fs.header(StringRef::from_lit("alpha")));
CU_ASSERT(nullptr == fs.header(StringRef::from_lit("bravo")));
}
void test_downstream_crumble_request_cookie(void) {
Downstream d(nullptr, nullptr, 0);
auto &req = d.request();
req.fs.add_header_token(StringRef::from_lit(":method"),
StringRef::from_lit("get"), false, -1);
req.fs.add_header_token(StringRef::from_lit(":path"),
StringRef::from_lit("/"), false, -1);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("alpha; bravo; ; ;; charlie;;"),
true, http2::HD_COOKIE);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit(";delta"), false,
http2::HD_COOKIE);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("echo"), false, http2::HD_COOKIE);
std::vector<nghttp2_nv> nva;
d.crumble_request_cookie(nva);
auto num_cookies = d.count_crumble_request_cookie();
CU_ASSERT(5 == nva.size());
CU_ASSERT(5 == num_cookies);
HeaderRefs cookies;
std::transform(std::begin(nva), std::end(nva), std::back_inserter(cookies),
[](const nghttp2_nv &nv) {
return HeaderRef(StringRef{nv.name, nv.namelen},
StringRef{nv.value, nv.valuelen},
nv.flags & NGHTTP2_NV_FLAG_NO_INDEX);
});
HeaderRefs ans = {
{StringRef::from_lit("cookie"), StringRef::from_lit("alpha")},
{StringRef::from_lit("cookie"), StringRef::from_lit("bravo")},
{StringRef::from_lit("cookie"), StringRef::from_lit("charlie")},
{StringRef::from_lit("cookie"), StringRef::from_lit("delta")},
{StringRef::from_lit("cookie"), StringRef::from_lit("echo")}};
CU_ASSERT(ans == cookies);
CU_ASSERT(cookies[0].no_index);
CU_ASSERT(cookies[1].no_index);
CU_ASSERT(cookies[2].no_index);
}
void test_downstream_assemble_request_cookie(void) {
Downstream d(nullptr, nullptr, 0);
auto &req = d.request();
req.fs.add_header_token(StringRef::from_lit(":method"),
StringRef::from_lit("get"), false, -1);
req.fs.add_header_token(StringRef::from_lit(":path"),
StringRef::from_lit("/"), false, -1);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("alpha"), false,
http2::HD_COOKIE);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("bravo;"), false,
http2::HD_COOKIE);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("charlie; "), false,
http2::HD_COOKIE);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("delta;;"), false,
http2::HD_COOKIE);
CU_ASSERT("alpha; bravo; charlie; delta" == d.assemble_request_cookie());
}
void test_downstream_rewrite_location_response_header(void) {
Downstream d(nullptr, nullptr, 0);
auto &req = d.request();
auto &resp = d.response();
d.set_request_downstream_host(StringRef::from_lit("localhost2"));
req.authority = StringRef::from_lit("localhost:8443");
resp.fs.add_header_token(StringRef::from_lit("location"),
StringRef::from_lit("http://localhost2:3000/"),
false, http2::HD_LOCATION);
d.rewrite_location_response_header(StringRef::from_lit("https"));
auto location = resp.fs.header(http2::HD_LOCATION);
CU_ASSERT("https://localhost:8443/" == (*location).value);
}
void test_downstream_supports_non_final_response(void) {
Downstream d(nullptr, nullptr, 0);
auto &req = d.request();
req.http_major = 3;
req.http_minor = 0;
CU_ASSERT(d.supports_non_final_response());
req.http_major = 2;
req.http_minor = 0;
CU_ASSERT(d.supports_non_final_response());
req.http_major = 1;
req.http_minor = 1;
CU_ASSERT(d.supports_non_final_response());
req.http_major = 1;
req.http_minor = 0;
CU_ASSERT(!d.supports_non_final_response());
req.http_major = 0;
req.http_minor = 9;
CU_ASSERT(!d.supports_non_final_response());
}
void test_downstream_find_affinity_cookie(void) {
Downstream d(nullptr, nullptr, 0);
auto &req = d.request();
req.fs.add_header_token(StringRef::from_lit("cookie"), StringRef{}, false,
http2::HD_COOKIE);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("a=b;;c=d"), false,
http2::HD_COOKIE);
req.fs.add_header_token(StringRef::from_lit("content-length"),
StringRef::from_lit("599"), false,
http2::HD_CONTENT_LENGTH);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("lb=deadbeef;LB=f1f2f3f4"), false,
http2::HD_COOKIE);
req.fs.add_header_token(StringRef::from_lit("cookie"),
StringRef::from_lit("short=e1e2e3e"), false,
http2::HD_COOKIE);
uint32_t aff;
aff = d.find_affinity_cookie(StringRef::from_lit("lb"));
CU_ASSERT(0xdeadbeef == aff);
aff = d.find_affinity_cookie(StringRef::from_lit("LB"));
CU_ASSERT(0xf1f2f3f4 == aff);
aff = d.find_affinity_cookie(StringRef::from_lit("short"));
CU_ASSERT(0 == aff);
}
} // namespace shrpx
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