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nghttp2/src/http2_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 "http2_test.h"
#include <cassert>
#include <cstring>
#include <iostream>
#include <CUnit/CUnit.h>
#include "url-parser/url_parser.h"
#include "http2.h"
#include "util.h"
using namespace nghttp2;
#define MAKE_NV(K, V) \
{ \
(uint8_t *)K, (uint8_t *)V, sizeof(K) - 1, sizeof(V) - 1, \
NGHTTP2_NV_FLAG_NONE \
}
namespace shrpx {
namespace {
void check_nv(const HeaderRef &a, const nghttp2_nv *b) {
CU_ASSERT(a.name.size() == b->namelen);
CU_ASSERT(a.value.size() == b->valuelen);
CU_ASSERT(memcmp(a.name.c_str(), b->name, b->namelen) == 0);
CU_ASSERT(memcmp(a.value.c_str(), b->value, b->valuelen) == 0);
}
} // namespace
void test_http2_add_header(void) {
auto nva = Headers();
http2::add_header(nva, (const uint8_t *)"alpha", 5, (const uint8_t *)"123", 3,
false, -1);
CU_ASSERT(Headers::value_type("alpha", "123") == nva[0]);
CU_ASSERT(!nva[0].no_index);
nva.clear();
http2::add_header(nva, (const uint8_t *)"alpha", 5, (const uint8_t *)"", 0,
true, -1);
CU_ASSERT(Headers::value_type("alpha", "") == nva[0]);
CU_ASSERT(nva[0].no_index);
nva.clear();
http2::add_header(nva, (const uint8_t *)"a", 1, (const uint8_t *)" b", 2,
false, -1);
CU_ASSERT(Headers::value_type("a", "b") == nva[0]);
nva.clear();
http2::add_header(nva, (const uint8_t *)"a", 1, (const uint8_t *)"b ", 2,
false, -1);
CU_ASSERT(Headers::value_type("a", "b") == nva[0]);
nva.clear();
http2::add_header(nva, (const uint8_t *)"a", 1, (const uint8_t *)" b ", 5,
false, -1);
CU_ASSERT(Headers::value_type("a", "b") == nva[0]);
nva.clear();
http2::add_header(nva, (const uint8_t *)"a", 1, (const uint8_t *)" bravo ",
9, false, -1);
CU_ASSERT(Headers::value_type("a", "bravo") == nva[0]);
nva.clear();
http2::add_header(nva, (const uint8_t *)"a", 1, (const uint8_t *)" ", 4,
false, -1);
CU_ASSERT(Headers::value_type("a", "") == nva[0]);
nva.clear();
http2::add_header(nva, (const uint8_t *)"te", 2, (const uint8_t *)"trailers",
8, false, http2::HD_TE);
CU_ASSERT(http2::HD_TE == nva[0].token);
}
void test_http2_get_header(void) {
auto nva = Headers{{"alpha", "1"}, {"bravo", "2"}, {"bravo", "3"},
{"charlie", "4"}, {"delta", "5"}, {"echo", "6"},
{"content-length", "7"}};
const Headers::value_type *rv;
rv = http2::get_header(nva, "delta");
CU_ASSERT(rv != nullptr);
CU_ASSERT("delta" == rv->name);
rv = http2::get_header(nva, "bravo");
CU_ASSERT(rv != nullptr);
CU_ASSERT("bravo" == rv->name);
rv = http2::get_header(nva, "foxtrot");
CU_ASSERT(rv == nullptr);
http2::HeaderIndex hdidx;
http2::init_hdidx(hdidx);
hdidx[http2::HD_CONTENT_LENGTH] = 6;
rv = http2::get_header(hdidx, http2::HD_CONTENT_LENGTH, nva);
CU_ASSERT("content-length" == rv->name);
}
namespace {
auto headers = HeaderRefs{
{StringRef::from_lit("alpha"), StringRef::from_lit("0"), true},
{StringRef::from_lit("bravo"), StringRef::from_lit("1")},
{StringRef::from_lit("connection"), StringRef::from_lit("2"), false,
http2::HD_CONNECTION},
{StringRef::from_lit("connection"), StringRef::from_lit("3"), false,
http2::HD_CONNECTION},
{StringRef::from_lit("delta"), StringRef::from_lit("4")},
{StringRef::from_lit("expect"), StringRef::from_lit("5")},
{StringRef::from_lit("foxtrot"), StringRef::from_lit("6")},
{StringRef::from_lit("tango"), StringRef::from_lit("7")},
{StringRef::from_lit("te"), StringRef::from_lit("8"), false, http2::HD_TE},
{StringRef::from_lit("te"), StringRef::from_lit("9"), false, http2::HD_TE},
{StringRef::from_lit("x-forwarded-proto"), StringRef::from_lit("10"), false,
http2::HD_X_FORWARDED_FOR},
{StringRef::from_lit("x-forwarded-proto"), StringRef::from_lit("11"), false,
http2::HD_X_FORWARDED_FOR},
{StringRef::from_lit("zulu"), StringRef::from_lit("12")}};
} // namespace
namespace {
auto headers2 = HeaderRefs{
{StringRef::from_lit("x-forwarded-for"), StringRef::from_lit("xff1"), false,
http2::HD_X_FORWARDED_FOR},
{StringRef::from_lit("x-forwarded-for"), StringRef::from_lit("xff2"), false,
http2::HD_X_FORWARDED_FOR},
{StringRef::from_lit("x-forwarded-proto"), StringRef::from_lit("xfp1"),
false, http2::HD_X_FORWARDED_PROTO},
{StringRef::from_lit("x-forwarded-proto"), StringRef::from_lit("xfp2"),
false, http2::HD_X_FORWARDED_PROTO},
{StringRef::from_lit("forwarded"), StringRef::from_lit("fwd1"), false,
http2::HD_FORWARDED},
{StringRef::from_lit("forwarded"), StringRef::from_lit("fwd2"), false,
http2::HD_FORWARDED},
{StringRef::from_lit("via"), StringRef::from_lit("via1"), false,
http2::HD_VIA},
{StringRef::from_lit("via"), StringRef::from_lit("via2"), false,
http2::HD_VIA},
};
} // namespace
void test_http2_copy_headers_to_nva(void) {
auto ans = std::vector<int>{0, 1, 4, 5, 6, 7, 12};
std::vector<nghttp2_nv> nva;
http2::copy_headers_to_nva_nocopy(nva, headers,
http2::HDOP_STRIP_X_FORWARDED_FOR);
CU_ASSERT(7 == nva.size());
for (size_t i = 0; i < ans.size(); ++i) {
check_nv(headers[ans[i]], &nva[i]);
if (ans[i] == 0) {
CU_ASSERT((NGHTTP2_NV_FLAG_NO_COPY_NAME | NGHTTP2_NV_FLAG_NO_COPY_VALUE |
NGHTTP2_NV_FLAG_NO_INDEX) == nva[i].flags);
} else {
CU_ASSERT((NGHTTP2_NV_FLAG_NO_COPY_NAME |
NGHTTP2_NV_FLAG_NO_COPY_VALUE) == nva[i].flags);
}
}
nva.clear();
http2::copy_headers_to_nva(nva, headers, http2::HDOP_STRIP_X_FORWARDED_FOR);
CU_ASSERT(7 == nva.size());
for (size_t i = 0; i < ans.size(); ++i) {
check_nv(headers[ans[i]], &nva[i]);
if (ans[i] == 0) {
CU_ASSERT(nva[i].flags & NGHTTP2_NV_FLAG_NO_INDEX);
} else {
CU_ASSERT(NGHTTP2_NV_FLAG_NONE == nva[i].flags);
}
}
nva.clear();
auto ans2 = std::vector<int>{0, 2, 4, 6};
http2::copy_headers_to_nva(nva, headers2, http2::HDOP_NONE);
CU_ASSERT(ans2.size() == nva.size());
for (size_t i = 0; i < ans2.size(); ++i) {
check_nv(headers2[ans2[i]], &nva[i]);
}
nva.clear();
http2::copy_headers_to_nva(nva, headers2, http2::HDOP_STRIP_ALL);
CU_ASSERT(nva.empty());
}
void test_http2_build_http1_headers_from_headers(void) {
MemchunkPool pool;
DefaultMemchunks buf(&pool);
http2::build_http1_headers_from_headers(&buf, headers,
http2::HDOP_STRIP_X_FORWARDED_FOR);
auto hdrs = std::string(buf.head->pos, buf.head->last);
CU_ASSERT("Alpha: 0\r\n"
"Bravo: 1\r\n"
"Delta: 4\r\n"
"Expect: 5\r\n"
"Foxtrot: 6\r\n"
"Tango: 7\r\n"
"Te: 8\r\n"
"Te: 9\r\n"
"Zulu: 12\r\n" == hdrs);
buf.reset();
http2::build_http1_headers_from_headers(&buf, headers2, http2::HDOP_NONE);
hdrs = std::string(buf.head->pos, buf.head->last);
CU_ASSERT("X-Forwarded-For: xff1\r\n"
"X-Forwarded-Proto: xfp1\r\n"
"Forwarded: fwd1\r\n"
"Via: via1\r\n" == hdrs);
buf.reset();
http2::build_http1_headers_from_headers(&buf, headers2,
http2::HDOP_STRIP_ALL);
CU_ASSERT(0 == buf.rleft());
}
void test_http2_lws(void) {
CU_ASSERT(!http2::lws("alpha"));
CU_ASSERT(http2::lws(" "));
CU_ASSERT(http2::lws(""));
}
namespace {
void check_rewrite_location_uri(const std::string &want, const std::string &uri,
const std::string &match_host,
const std::string &req_authority,
const std::string &upstream_scheme) {
BlockAllocator balloc(4096, 4096);
http_parser_url u{};
CU_ASSERT(0 == http_parser_parse_url(uri.c_str(), uri.size(), 0, &u));
auto got = http2::rewrite_location_uri(
balloc, StringRef{uri}, u, StringRef{match_host},
StringRef{req_authority}, StringRef{upstream_scheme});
CU_ASSERT(want == got);
}
} // namespace
void test_http2_rewrite_location_uri(void) {
check_rewrite_location_uri("https://localhost:3000/alpha?bravo#charlie",
"http://localhost:3001/alpha?bravo#charlie",
"localhost:3001", "localhost:3000", "https");
check_rewrite_location_uri("https://localhost/", "http://localhost:3001/",
"localhost", "localhost", "https");
check_rewrite_location_uri("http://localhost/", "http://localhost:3001/",
"localhost", "localhost", "http");
check_rewrite_location_uri("http://localhost:443/", "http://localhost:3001/",
"localhost", "localhost:443", "http");
check_rewrite_location_uri("https://localhost:80/", "http://localhost:3001/",
"localhost", "localhost:80", "https");
check_rewrite_location_uri("", "http://localhost:3001/", "127.0.0.1",
"127.0.0.1", "https");
check_rewrite_location_uri("https://localhost:3000/",
"http://localhost:3001/", "localhost",
"localhost:3000", "https");
check_rewrite_location_uri("https://localhost:3000/", "http://localhost/",
"localhost", "localhost:3000", "https");
// match_host != req_authority
check_rewrite_location_uri("https://example.org", "http://127.0.0.1:8080",
"127.0.0.1", "example.org", "https");
check_rewrite_location_uri("", "http://example.org", "127.0.0.1",
"example.org", "https");
}
void test_http2_parse_http_status_code(void) {
CU_ASSERT(200 == http2::parse_http_status_code(StringRef::from_lit("200")));
CU_ASSERT(102 == http2::parse_http_status_code(StringRef::from_lit("102")));
CU_ASSERT(-1 == http2::parse_http_status_code(StringRef::from_lit("099")));
CU_ASSERT(-1 == http2::parse_http_status_code(StringRef::from_lit("99")));
CU_ASSERT(-1 == http2::parse_http_status_code(StringRef::from_lit("-1")));
CU_ASSERT(-1 == http2::parse_http_status_code(StringRef::from_lit("20a")));
CU_ASSERT(-1 == http2::parse_http_status_code(StringRef{}));
}
void test_http2_index_header(void) {
http2::HeaderIndex hdidx;
http2::init_hdidx(hdidx);
http2::index_header(hdidx, http2::HD__AUTHORITY, 0);
http2::index_header(hdidx, -1, 1);
CU_ASSERT(0 == hdidx[http2::HD__AUTHORITY]);
}
void test_http2_lookup_token(void) {
CU_ASSERT(http2::HD__AUTHORITY ==
http2::lookup_token(StringRef::from_lit(":authority")));
CU_ASSERT(-1 == http2::lookup_token(StringRef::from_lit(":authorit")));
CU_ASSERT(-1 == http2::lookup_token(StringRef::from_lit(":Authority")));
CU_ASSERT(http2::HD_EXPECT ==
http2::lookup_token(StringRef::from_lit("expect")));
}
void test_http2_parse_link_header(void) {
{
// only URI appears; we don't extract URI unless it bears rel=preload
auto res = http2::parse_link_header(StringRef::from_lit("<url>"));
CU_ASSERT(0 == res.size());
}
{
// URI url should be extracted
auto res =
http2::parse_link_header(StringRef::from_lit("<url>; rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// With extra link-param. URI url should be extracted
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; rel=preload; as=file"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// With extra link-param. URI url should be extracted
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; as=file; rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// With extra link-param and quote-string. URI url should be
// extracted
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel=preload; title="foo,bar")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// With extra link-param and quote-string. URI url should be
// extracted
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; title="foo,bar"; rel=preload)"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// ',' after quote-string
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; title="foo,bar", <url2>; rel=preload)"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url2" == res[0].uri);
}
{
// Only first URI should be extracted.
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; rel=preload, <url2>"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// Both have rel=preload, so both urls should be extracted
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; rel=preload, <url2>; rel=preload"));
CU_ASSERT(2 == res.size());
CU_ASSERT("url" == res[0].uri);
CU_ASSERT("url2" == res[1].uri);
}
{
// Second URI uri should be extracted.
auto res = http2::parse_link_header(
StringRef::from_lit("<url>, <url2>;rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url2" == res[0].uri);
}
{
// Error if input ends with ';'
auto res =
http2::parse_link_header(StringRef::from_lit("<url>;rel=preload;"));
CU_ASSERT(0 == res.size());
}
{
// Error if link header ends with ';'
auto res = http2::parse_link_header(
StringRef::from_lit("<url>;rel=preload;, <url>"));
CU_ASSERT(0 == res.size());
}
{
// OK if input ends with ','
auto res =
http2::parse_link_header(StringRef::from_lit("<url>;rel=preload,"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// Multiple repeated ','s between fields is OK
auto res = http2::parse_link_header(
StringRef::from_lit("<url>,,,<url2>;rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url2" == res[0].uri);
}
{
// Error if url is not enclosed by <>
auto res =
http2::parse_link_header(StringRef::from_lit("url>;rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// Error if url is not enclosed by <>
auto res =
http2::parse_link_header(StringRef::from_lit("<url;rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// Empty parameter value is not allowed
auto res =
http2::parse_link_header(StringRef::from_lit("<url>;rel=preload; as="));
CU_ASSERT(0 == res.size());
}
{
// Empty parameter value is not allowed
auto res =
http2::parse_link_header(StringRef::from_lit("<url>;as=;rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// Empty parameter value is not allowed
auto res = http2::parse_link_header(
StringRef::from_lit("<url>;as=, <url>;rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// Empty parameter name is not allowed
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; =file; rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// Without whitespaces
auto res = http2::parse_link_header(
StringRef::from_lit("<url>;as=file;rel=preload,<url2>;rel=preload"));
CU_ASSERT(2 == res.size());
CU_ASSERT("url" == res[0].uri);
CU_ASSERT("url2" == res[1].uri);
}
{
// link-extension may have no value
auto res =
http2::parse_link_header(StringRef::from_lit("<url>; as; rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// ext-name-star
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; foo*=bar; rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// '*' is not allowed expect for trailing one
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; *=bar; rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// '*' is not allowed expect for trailing one
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; foo*bar=buzz; rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// ext-name-star must be followed by '='
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; foo*; rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// '>' is not followed by ';'
auto res =
http2::parse_link_header(StringRef::from_lit("<url> rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// Starting with whitespace is no problem.
auto res =
http2::parse_link_header(StringRef::from_lit(" <url>; rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// preload is a prefix of bogus rel parameter value
auto res =
http2::parse_link_header(StringRef::from_lit("<url>; rel=preloadx"));
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="preload")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// preload in relation-types list followed by another parameter
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="preload foo")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// preload in relation-types list following another parameter
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="foo preload")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// preload in relation-types list between other parameters
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="foo preload bar")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// preload in relation-types list between other parameters
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="foo preload bar")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// no preload in relation-types list
auto res =
http2::parse_link_header(StringRef::from_lit(R"(<url>; rel="foo")"));
CU_ASSERT(0 == res.size());
}
{
// no preload in relation-types list, multiple unrelated elements.
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="foo bar")"));
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list, followed by another link-value.
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="preload", <url2>)"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// preload in relation-types list, following another link-value.
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>, <url2>; rel="preload")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url2" == res[0].uri);
}
{
// preload in relation-types list, followed by another link-param.
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="preload"; as="font")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// preload in relation-types list, followed by character other
// than ';' or ','
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="preload".)"));
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list, followed by ';' but it
// terminates input
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="preload";)"));
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list, followed by ',' but it
// terminates input
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="preload",)"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// preload in relation-types list but there is preceding white
// space.
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel=" preload")"));
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list but there is trailing white
// space.
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel="preload ")"));
CU_ASSERT(0 == res.size());
}
{
// backslash escaped characters in quoted-string
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel=preload; title="foo\"baz\"bar")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// anchor="" is acceptable
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel=preload; anchor="")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// With anchor="#foo", url should be ignored
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel=preload; anchor="#foo")"));
CU_ASSERT(0 == res.size());
}
{
// With anchor=f, url should be ignored
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; rel=preload; anchor=f"));
CU_ASSERT(0 == res.size());
}
{
// First url is ignored With anchor="#foo", but url should be
// accepted.
auto res = http2::parse_link_header(StringRef::from_lit(
R"(<url>; rel=preload; anchor="#foo", <url2>; rel=preload)"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url2" == res[0].uri);
}
{
// With loadpolicy="next", url should be ignored
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel=preload; loadpolicy="next")"));
CU_ASSERT(0 == res.size());
}
{
// url should be picked up if empty loadpolicy is specified
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel=preload; loadpolicy="")"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// case-insensitive match
auto res = http2::parse_link_header(
StringRef::from_lit(R"(<url>; rel=preload; ANCHOR="#foo", <url2>; )"
R"(REL=PRELOAD, <url3>; REL="foo PRELOAD bar")"));
CU_ASSERT(2 == res.size());
CU_ASSERT("url2" == res[0].uri);
CU_ASSERT("url3" == res[1].uri);
}
{
// nopush at the end of input
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; rel=preload; nopush"));
CU_ASSERT(0 == res.size());
}
{
// nopush followed by ';'
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; rel=preload; nopush; foo"));
CU_ASSERT(0 == res.size());
}
{
// nopush followed by ','
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; nopush; rel=preload"));
CU_ASSERT(0 == res.size());
}
{
// string whose prefix is nopush
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; nopushyes; rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
{
// rel=preload twice
auto res = http2::parse_link_header(
StringRef::from_lit("<url>; rel=preload; rel=preload"));
CU_ASSERT(1 == res.size());
CU_ASSERT("url" == res[0].uri);
}
}
void test_http2_path_join(void) {
{
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("/");
CU_ASSERT("/" == http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("/alpha");
CU_ASSERT("/alpha" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// rel ends with trailing '/'
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("/alpha/");
CU_ASSERT("/alpha/" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// rel contains multiple components
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("/alpha/bravo");
CU_ASSERT("/alpha/bravo" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// rel is relative
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("alpha/bravo");
CU_ASSERT("/alpha/bravo" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// rel is relative and base ends without /, which means it refers
// to file.
auto base = StringRef::from_lit("/alpha");
auto rel = StringRef::from_lit("bravo/charlie");
CU_ASSERT("/bravo/charlie" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// rel contains repeated '/'s
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("/alpha/////bravo/////");
CU_ASSERT("/alpha/bravo/" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// base ends with '/', so '..' eats 'bravo'
auto base = StringRef::from_lit("/alpha/bravo/");
auto rel = StringRef::from_lit("../charlie/delta");
CU_ASSERT("/alpha/charlie/delta" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// base does not end with '/', so '..' eats 'alpha/bravo'
auto base = StringRef::from_lit("/alpha/bravo");
auto rel = StringRef::from_lit("../charlie");
CU_ASSERT("/charlie" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// 'charlie' is eaten by following '..'
auto base = StringRef::from_lit("/alpha/bravo/");
auto rel = StringRef::from_lit("../charlie/../delta");
CU_ASSERT("/alpha/delta" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// excessive '..' results in '/'
auto base = StringRef::from_lit("/alpha/bravo/");
auto rel = StringRef::from_lit("../../../");
CU_ASSERT("/" == http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// excessive '..' and path component
auto base = StringRef::from_lit("/alpha/bravo/");
auto rel = StringRef::from_lit("../../../charlie");
CU_ASSERT("/charlie" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// rel ends with '..'
auto base = StringRef::from_lit("/alpha/bravo/");
auto rel = StringRef::from_lit("charlie/..");
CU_ASSERT("/alpha/bravo/" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// base empty and rel contains '..'
auto base = StringRef{};
auto rel = StringRef::from_lit("charlie/..");
CU_ASSERT("/" == http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// '.' is ignored
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("charlie/././././delta");
CU_ASSERT("/charlie/delta" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// trailing '.' is ignored
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("charlie/.");
CU_ASSERT("/charlie/" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// query
auto base = StringRef::from_lit("/");
auto rel = StringRef::from_lit("/");
auto relq = StringRef::from_lit("q");
CU_ASSERT("/?q" == http2::path_join(base, StringRef{}, rel, relq));
}
{
// empty rel and query
auto base = StringRef::from_lit("/alpha");
auto rel = StringRef{};
auto relq = StringRef::from_lit("q");
CU_ASSERT("/alpha?q" == http2::path_join(base, StringRef{}, rel, relq));
}
{
// both rel and query are empty
auto base = StringRef::from_lit("/alpha");
auto baseq = StringRef::from_lit("r");
auto rel = StringRef{};
auto relq = StringRef{};
CU_ASSERT("/alpha?r" == http2::path_join(base, baseq, rel, relq));
}
{
// empty base
auto base = StringRef{};
auto rel = StringRef::from_lit("/alpha");
CU_ASSERT("/alpha" ==
http2::path_join(base, StringRef{}, rel, StringRef{}));
}
{
// everything is empty
CU_ASSERT("/" == http2::path_join(StringRef{}, StringRef{}, StringRef{},
StringRef{}));
}
{
// only baseq is not empty
auto base = StringRef{};
auto baseq = StringRef::from_lit("r");
auto rel = StringRef{};
CU_ASSERT("/?r" == http2::path_join(base, baseq, rel, StringRef{}));
}
{
// path starts with multiple '/'s.
auto base = StringRef{};
auto baseq = StringRef{};
auto rel = StringRef::from_lit("//alpha//bravo");
auto relq = StringRef::from_lit("charlie");
CU_ASSERT("/alpha/bravo?charlie" ==
http2::path_join(base, baseq, rel, relq));
}
}
void test_http2_normalize_path(void) {
CU_ASSERT("/alpha/charlie" ==
http2::normalize_path(
StringRef::from_lit("/alpha/bravo/../charlie"), StringRef{}));
CU_ASSERT("/alpha" ==
http2::normalize_path(StringRef::from_lit("/a%6c%70%68%61"),
StringRef{}));
CU_ASSERT(
"/alpha%2F%3A" ==
http2::normalize_path(StringRef::from_lit("/alpha%2f%3a"), StringRef{}));
CU_ASSERT("/%2F" ==
http2::normalize_path(StringRef::from_lit("%2f"), StringRef{}));
CU_ASSERT("/%f" ==
http2::normalize_path(StringRef::from_lit("%f"), StringRef{}));
CU_ASSERT("/%" ==
http2::normalize_path(StringRef::from_lit("%"), StringRef{}));
CU_ASSERT("/" == http2::normalize_path(StringRef{}, StringRef{}));
CU_ASSERT("/alpha?bravo" ==
http2::normalize_path(StringRef::from_lit("/alpha"),
StringRef::from_lit("bravo")));
}
void test_http2_rewrite_clean_path(void) {
BlockAllocator balloc(4096, 4096);
// unreserved characters
CU_ASSERT("/alpha/bravo/" ==
http2::rewrite_clean_path(balloc,
StringRef::from_lit("/alpha/%62ravo/")));
// percent-encoding is converted to upper case.
CU_ASSERT("/delta%3A" == http2::rewrite_clean_path(
balloc, StringRef::from_lit("/delta%3a")));
// path component is normalized before matching
CU_ASSERT(
"/alpha/bravo/" ==
http2::rewrite_clean_path(
balloc, StringRef::from_lit("/alpha/charlie/%2e././bravo/delta/..")));
CU_ASSERT("alpha%3a" ==
http2::rewrite_clean_path(balloc, StringRef::from_lit("alpha%3a")));
CU_ASSERT("" == http2::rewrite_clean_path(balloc, StringRef{}));
CU_ASSERT(
"/alpha?bravo" ==
http2::rewrite_clean_path(balloc, StringRef::from_lit("//alpha?bravo")));
}
void test_http2_get_pure_path_component(void) {
CU_ASSERT("/" == http2::get_pure_path_component(StringRef::from_lit("/")));
CU_ASSERT("/foo" ==
http2::get_pure_path_component(StringRef::from_lit("/foo")));
CU_ASSERT("/bar" == http2::get_pure_path_component(
StringRef::from_lit("https://example.org/bar")));
CU_ASSERT("/alpha" == http2::get_pure_path_component(StringRef::from_lit(
"https://example.org/alpha?q=a")));
CU_ASSERT("/bravo" == http2::get_pure_path_component(StringRef::from_lit(
"https://example.org/bravo?q=a#fragment")));
CU_ASSERT("" ==
http2::get_pure_path_component(StringRef::from_lit("\x01\x02")));
}
void test_http2_construct_push_component(void) {
BlockAllocator balloc(4096, 4096);
StringRef base, uri;
StringRef scheme, authority, path;
base = StringRef::from_lit("/b/");
uri = StringRef::from_lit("https://example.org/foo");
CU_ASSERT(0 == http2::construct_push_component(balloc, scheme, authority,
path, base, uri));
CU_ASSERT("https" == scheme);
CU_ASSERT("example.org" == authority);
CU_ASSERT("/foo" == path);
scheme = StringRef{};
authority = StringRef{};
path = StringRef{};
uri = StringRef::from_lit("/foo/bar?q=a");
CU_ASSERT(0 == http2::construct_push_component(balloc, scheme, authority,
path, base, uri));
CU_ASSERT("" == scheme);
CU_ASSERT("" == authority);
CU_ASSERT("/foo/bar?q=a" == path);
scheme = StringRef{};
authority = StringRef{};
path = StringRef{};
uri = StringRef::from_lit("foo/../bar?q=a");
CU_ASSERT(0 == http2::construct_push_component(balloc, scheme, authority,
path, base, uri));
CU_ASSERT("" == scheme);
CU_ASSERT("" == authority);
CU_ASSERT("/b/bar?q=a" == path);
scheme = StringRef{};
authority = StringRef{};
path = StringRef{};
uri = StringRef{};
CU_ASSERT(-1 == http2::construct_push_component(balloc, scheme, authority,
path, base, uri));
scheme = StringRef{};
authority = StringRef{};
path = StringRef{};
uri = StringRef::from_lit("?q=a");
CU_ASSERT(0 == http2::construct_push_component(balloc, scheme, authority,
path, base, uri));
CU_ASSERT("" == scheme);
CU_ASSERT("" == authority);
CU_ASSERT("/b/?q=a" == path);
}
void test_http2_contains_trailers(void) {
CU_ASSERT(!http2::contains_trailers(StringRef::from_lit("")));
CU_ASSERT(http2::contains_trailers(StringRef::from_lit("trailers")));
// Match must be case-insensitive.
CU_ASSERT(http2::contains_trailers(StringRef::from_lit("TRAILERS")));
CU_ASSERT(!http2::contains_trailers(StringRef::from_lit("trailer")));
CU_ASSERT(!http2::contains_trailers(StringRef::from_lit("trailers 3")));
CU_ASSERT(http2::contains_trailers(StringRef::from_lit("trailers,")));
CU_ASSERT(http2::contains_trailers(StringRef::from_lit("trailers,foo")));
CU_ASSERT(http2::contains_trailers(StringRef::from_lit("foo,trailers")));
CU_ASSERT(http2::contains_trailers(StringRef::from_lit("foo,trailers,bar")));
CU_ASSERT(
http2::contains_trailers(StringRef::from_lit("foo, trailers ,bar")));
CU_ASSERT(http2::contains_trailers(StringRef::from_lit(",trailers")));
}
} // namespace shrpx
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