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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