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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 "http-parser/http_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 Header &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 =
Headers{{"alpha", "0", true},
{"bravo", "1"},
{"connection", "2", false, http2::HD_CONNECTION},
{"connection", "3", false, http2::HD_CONNECTION},
{"delta", "4"},
{"expect", "5"},
{"foxtrot", "6"},
{"tango", "7"},
{"te", "8", false, http2::HD_TE},
{"te", "9", false, http2::HD_TE},
{"x-forwarded-proto", "10", false, http2::HD_X_FORWARDED_FOR},
{"x-forwarded-proto", "11", false, http2::HD_X_FORWARDED_FOR},
{"zulu", "12"}};
} // 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);
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);
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);
}
}
}
void test_http2_build_http1_headers_from_headers(void) {
MemchunkPool pool;
DefaultMemchunks buf(&pool);
http2::build_http1_headers_from_headers(&buf, headers);
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);
}
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) {
http_parser_url u{};
CU_ASSERT(0 == http_parser_parse_url(uri.c_str(), uri.size(), 0, &u));
auto got = http2::rewrite_location_uri(uri, u, match_host, req_authority,
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("200"));
CU_ASSERT(102 == http2::parse_http_status_code("102"));
CU_ASSERT(-1 == http2::parse_http_status_code("099"));
CU_ASSERT(-1 == http2::parse_http_status_code("99"));
CU_ASSERT(-1 == http2::parse_http_status_code("-1"));
CU_ASSERT(-1 == http2::parse_http_status_code("20a"));
CU_ASSERT(-1 == http2::parse_http_status_code(""));
}
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(":authority"));
CU_ASSERT(-1 == http2::lookup_token(":authorit"));
CU_ASSERT(-1 == http2::lookup_token(":Authority"));
CU_ASSERT(http2::HD_EXPECT == http2::lookup_token("expect"));
}
void test_http2_check_http2_pseudo_header(void) {
http2::HeaderIndex hdidx;
http2::init_hdidx(hdidx);
CU_ASSERT(http2::check_http2_request_pseudo_header(hdidx, http2::HD__METHOD));
hdidx[http2::HD__PATH] = 0;
CU_ASSERT(http2::check_http2_request_pseudo_header(hdidx, http2::HD__METHOD));
hdidx[http2::HD__METHOD] = 1;
CU_ASSERT(
!http2::check_http2_request_pseudo_header(hdidx, http2::HD__METHOD));
CU_ASSERT(!http2::check_http2_request_pseudo_header(hdidx, http2::HD_VIA));
http2::init_hdidx(hdidx);
CU_ASSERT(
http2::check_http2_response_pseudo_header(hdidx, http2::HD__STATUS));
hdidx[http2::HD__STATUS] = 0;
CU_ASSERT(
!http2::check_http2_response_pseudo_header(hdidx, http2::HD__STATUS));
CU_ASSERT(!http2::check_http2_response_pseudo_header(hdidx, http2::HD_VIA));
}
void test_http2_http2_header_allowed(void) {
CU_ASSERT(http2::http2_header_allowed(http2::HD__PATH));
CU_ASSERT(http2::http2_header_allowed(http2::HD_CONTENT_LENGTH));
CU_ASSERT(!http2::http2_header_allowed(http2::HD_CONNECTION));
}
void test_http2_mandatory_request_headers_presence(void) {
http2::HeaderIndex hdidx;
http2::init_hdidx(hdidx);
CU_ASSERT(!http2::http2_mandatory_request_headers_presence(hdidx));
hdidx[http2::HD__AUTHORITY] = 0;
CU_ASSERT(!http2::http2_mandatory_request_headers_presence(hdidx));
hdidx[http2::HD__METHOD] = 1;
CU_ASSERT(!http2::http2_mandatory_request_headers_presence(hdidx));
hdidx[http2::HD__PATH] = 2;
CU_ASSERT(!http2::http2_mandatory_request_headers_presence(hdidx));
hdidx[http2::HD__SCHEME] = 3;
CU_ASSERT(http2::http2_mandatory_request_headers_presence(hdidx));
hdidx[http2::HD__AUTHORITY] = -1;
hdidx[http2::HD_HOST] = 0;
CU_ASSERT(http2::http2_mandatory_request_headers_presence(hdidx));
}
void test_http2_parse_link_header(void) {
{
// only URI appears; we don't extract URI unless it bears rel=preload
const char s[] = "<url>";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// URI url should be extracted
const char s[] = "<url>; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// With extra link-param. URI url should be extracted
const char s[] = "<url>; rel=preload; as=file";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// With extra link-param. URI url should be extracted
const char s[] = "<url>; as=file; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// With extra link-param and quote-string. URI url should be
// extracted
const char s[] = R"(<url>; rel=preload; title="foo,bar")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// With extra link-param and quote-string. URI url should be
// extracted
const char s[] = R"(<url>; title="foo,bar"; rel=preload)";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// ',' after quote-string
const char s[] = R"(<url>; title="foo,bar", <url>; rel=preload)";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[25], &s[28]) == res[0].uri);
}
{
// Only first URI should be extracted.
const char s[] = "<url>; rel=preload, <url>";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// Both have rel=preload, so both urls should be extracted
const char s[] = "<url>; rel=preload, <url>; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(2 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
CU_ASSERT(std::make_pair(&s[21], &s[24]) == res[1].uri);
}
{
// Second URI uri should be extracted.
const char s[] = "<url>, <url>;rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[8], &s[11]) == res[0].uri);
}
{
// Error if input ends with ';'
const char s[] = "<url>;rel=preload;";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// Error if link header ends with ';'
const char s[] = "<url>;rel=preload;, <url>";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// OK if input ends with ','
const char s[] = "<url>;rel=preload,";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// Multiple repeated ','s between fields is OK
const char s[] = "<url>,,,<url>;rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[9], &s[12]) == res[0].uri);
}
{
// Error if url is not enclosed by <>
const char s[] = "url>;rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// Error if url is not enclosed by <>
const char s[] = "<url;rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// Empty parameter value is not allowed
const char s[] = "<url>;rel=preload; as=";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// Empty parameter value is not allowed
const char s[] = "<url>;as=;rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// Empty parameter value is not allowed
const char s[] = "<url>;as=, <url>;rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// Empty parameter name is not allowed
const char s[] = "<url>; =file; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// Without whitespaces
const char s[] = "<url>;as=file;rel=preload,<url>;rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(2 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
CU_ASSERT(std::make_pair(&s[27], &s[30]) == res[1].uri);
}
{
// link-extension may have no value
const char s[] = "<url>; as; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// ext-name-star
const char s[] = "<url>; foo*=bar; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// '*' is not allowed expect for trailing one
const char s[] = "<url>; *=bar; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// '*' is not allowed expect for trailing one
const char s[] = "<url>; foo*bar=buzz; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// ext-name-star must be followed by '='
const char s[] = "<url>; foo*; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// '>' is not followed by ';'
const char s[] = "<url> rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// Starting with whitespace is no problem.
const char s[] = " <url>; rel=preload";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[3], &s[6]) == res[0].uri);
}
{
// preload is a prefix of bogus rel parameter value
const char s[] = "<url>; rel=preloadx";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list
const char s[] = R"(<url>; rel="preload")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// preload in relation-types list followed by another parameter
const char s[] = R"(<url>; rel="preload foo")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// preload in relation-types list following another parameter
const char s[] = R"(<url>; rel="foo preload")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// preload in relation-types list between other parameters
const char s[] = R"(<url>; rel="foo preload bar")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// preload in relation-types list between other parameters
const char s[] = R"(<url>; rel="foo preload bar")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// no preload in relation-types list
const char s[] = R"(<url>; rel="foo")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// no preload in relation-types list, multiple unrelated elements.
const char s[] = R"(<url>; rel="foo bar")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list, followed by another link-value.
const char s[] = R"(<url>; rel="preload", <url>)";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// preload in relation-types list, following another link-value.
const char s[] = R"(<url>, <url>; rel="preload")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[8], &s[11]) == res[0].uri);
}
{
// preload in relation-types list, followed by another link-param.
const char s[] = R"(<url>; rel="preload"; as="font")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// preload in relation-types list, followed by character other
// than ';' or ','
const char s[] = R"(<url>; rel="preload".)";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list, followed by ';' but it
// terminates input
const char s[] = R"(<url>; rel="preload";)";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list, followed by ',' but it
// terminates input
const char s[] = R"(<url>; rel="preload",)";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// preload in relation-types list but there is preceding white
// space.
const char s[] = R"(<url>; rel=" preload")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// preload in relation-types list but there is trailing white
// space.
const char s[] = R"(<url>; rel="preload ")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// backslash escaped characters in quoted-string
const char s[] = R"(<url>; rel=preload; title="foo\"baz\"bar")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// anchor="" is acceptable
const char s[] = R"(<url>; rel=preload; anchor="")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// With anchor="#foo", url should be ignored
const char s[] = R"(<url>; rel=preload; anchor="#foo")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// With anchor=f, url should be ignored
const char s[] = "<url>; rel=preload; anchor=f";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// First url is ignored With anchor="#foo", but url should be
// accepted.
const char s[] = R"(<url>; rel=preload; anchor="#foo", <url>; rel=preload)";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[36], &s[39]) == res[0].uri);
}
{
// With loadpolicy="next", url should be ignored
const char s[] = R"(<url>; rel=preload; loadpolicy="next")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(0 == res.size());
}
{
// url should be picked up if empty loadpolicy is specified
const char s[] = R"(<url>; rel=preload; loadpolicy="")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(1 == res.size());
CU_ASSERT(std::make_pair(&s[1], &s[4]) == res[0].uri);
}
{
// case-insensitive match
const char s[] = R"(<url>; rel=preload; ANCHOR="#foo", <url>; )"
R"(REL=PRELOAD, <url>; REL="foo PRELOAD bar")";
auto res = http2::parse_link_header(s, sizeof(s) - 1);
CU_ASSERT(2 == res.size());
CU_ASSERT(std::make_pair(&s[36], &s[39]) == res[0].uri);
CU_ASSERT(std::make_pair(&s[42 + 14], &s[42 + 17]) == res[1].uri);
}
}
void test_http2_path_join(void) {
{
const char base[] = "/";
const char rel[] = "/";
CU_ASSERT("/" == http2::path_join(base, sizeof(base) - 1, nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
const char base[] = "/";
const char rel[] = "/alpha";
CU_ASSERT("/alpha" == http2::path_join(base, sizeof(base) - 1, nullptr, 0,
rel, sizeof(rel) - 1, nullptr, 0));
}
{
// rel ends with trailing '/'
const char base[] = "/";
const char rel[] = "/alpha/";
CU_ASSERT("/alpha/" == http2::path_join(base, sizeof(base) - 1, nullptr, 0,
rel, sizeof(rel) - 1, nullptr, 0));
}
{
// rel contains multiple components
const char base[] = "/";
const char rel[] = "/alpha/bravo";
CU_ASSERT("/alpha/bravo" == http2::path_join(base, sizeof(base) - 1,
nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// rel is relative
const char base[] = "/";
const char rel[] = "alpha/bravo";
CU_ASSERT("/alpha/bravo" == http2::path_join(base, sizeof(base) - 1,
nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// rel is relative and base ends without /, which means it refers
// to file.
const char base[] = "/alpha";
const char rel[] = "bravo/charlie";
CU_ASSERT("/bravo/charlie" ==
http2::path_join(base, sizeof(base) - 1, nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// rel contains repeated '/'s
const char base[] = "/";
const char rel[] = "/alpha/////bravo/////";
CU_ASSERT("/alpha/bravo/" == http2::path_join(base, sizeof(base) - 1,
nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// base ends with '/', so '..' eats 'bravo'
const char base[] = "/alpha/bravo/";
const char rel[] = "../charlie/delta";
CU_ASSERT("/alpha/charlie/delta" ==
http2::path_join(base, sizeof(base) - 1, nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// base does not end with '/', so '..' eats 'alpha/bravo'
const char base[] = "/alpha/bravo";
const char rel[] = "../charlie";
CU_ASSERT("/charlie" == http2::path_join(base, sizeof(base) - 1, nullptr, 0,
rel, sizeof(rel) - 1, nullptr, 0));
}
{
// 'charlie' is eaten by following '..'
const char base[] = "/alpha/bravo/";
const char rel[] = "../charlie/../delta";
CU_ASSERT("/alpha/delta" == http2::path_join(base, sizeof(base) - 1,
nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// excessive '..' results in '/'
const char base[] = "/alpha/bravo/";
const char rel[] = "../../../";
CU_ASSERT("/" == http2::path_join(base, sizeof(base) - 1, nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// excessive '..' and path component
const char base[] = "/alpha/bravo/";
const char rel[] = "../../../charlie";
CU_ASSERT("/charlie" == http2::path_join(base, sizeof(base) - 1, nullptr, 0,
rel, sizeof(rel) - 1, nullptr, 0));
}
{
// rel ends with '..'
const char base[] = "/alpha/bravo/";
const char rel[] = "charlie/..";
CU_ASSERT("/alpha/bravo/" == http2::path_join(base, sizeof(base) - 1,
nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// base empty and rel contains '..'
const char base[] = "";
const char rel[] = "charlie/..";
CU_ASSERT("/" == http2::path_join(base, sizeof(base) - 1, nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// '.' is ignored
const char base[] = "/";
const char rel[] = "charlie/././././delta";
CU_ASSERT("/charlie/delta" ==
http2::path_join(base, sizeof(base) - 1, nullptr, 0, rel,
sizeof(rel) - 1, nullptr, 0));
}
{
// trailing '.' is ignored
const char base[] = "/";
const char rel[] = "charlie/.";
CU_ASSERT("/charlie/" == http2::path_join(base, sizeof(base) - 1, nullptr,
0, rel, sizeof(rel) - 1, nullptr,
0));
}
{
// query
const char base[] = "/";
const char rel[] = "/";
const char relq[] = "q";
CU_ASSERT("/?q" == http2::path_join(base, sizeof(base) - 1, nullptr, 0, rel,
sizeof(rel) - 1, relq,
sizeof(relq) - 1));
}
{
// empty rel and query
const char base[] = "/alpha";
const char rel[] = "";
const char relq[] = "q";
CU_ASSERT("/alpha?q" == http2::path_join(base, sizeof(base) - 1, nullptr, 0,
rel, sizeof(rel) - 1, relq,
sizeof(relq) - 1));
}
{
// both rel and query are empty
const char base[] = "/alpha";
const char baseq[] = "r";
const char rel[] = "";
const char relq[] = "";
CU_ASSERT("/alpha?r" ==
http2::path_join(base, sizeof(base) - 1, baseq, sizeof(baseq) - 1,
rel, sizeof(rel) - 1, relq, sizeof(relq) - 1));
}
{
// empty base
const char base[] = "";
const char rel[] = "/alpha";
CU_ASSERT("/alpha" == http2::path_join(base, sizeof(base) - 1, nullptr, 0,
rel, sizeof(rel) - 1, nullptr, 0));
}
{
// everything is empty
CU_ASSERT("/" ==
http2::path_join(nullptr, 0, nullptr, 0, nullptr, 0, nullptr, 0));
}
{
// only baseq is not empty
const char base[] = "";
const char baseq[] = "r";
const char rel[] = "";
CU_ASSERT("/?r" == http2::path_join(base, sizeof(base) - 1, baseq,
sizeof(baseq) - 1, rel, sizeof(rel) - 1,
nullptr, 0));
}
}
void test_http2_normalize_path(void) {
std::string src;
src = "/alpha/bravo/../charlie";
CU_ASSERT("/alpha/charlie" ==
http2::normalize_path(std::begin(src), std::end(src)));
src = "/a%6c%70%68%61";
CU_ASSERT("/alpha" == http2::normalize_path(std::begin(src), std::end(src)));
src = "/alpha%2f%3a";
CU_ASSERT("/alpha%2F%3A" ==
http2::normalize_path(std::begin(src), std::end(src)));
src = "%2f";
CU_ASSERT("/%2F" == http2::normalize_path(std::begin(src), std::end(src)));
src = "%f";
CU_ASSERT("/%f" == http2::normalize_path(std::begin(src), std::end(src)));
src = "%";
CU_ASSERT("/%" == http2::normalize_path(std::begin(src), std::end(src)));
src = "";
CU_ASSERT("/" == http2::normalize_path(std::begin(src), std::end(src)));
}
void test_http2_rewrite_clean_path(void) {
std::string src;
// unreserved characters
src = "/alpha/%62ravo/";
CU_ASSERT("/alpha/bravo/" ==
http2::rewrite_clean_path(std::begin(src), std::end(src)));
// percent-encoding is converted to upper case.
src = "/delta%3a";
CU_ASSERT("/delta%3A" ==
http2::rewrite_clean_path(std::begin(src), std::end(src)));
// path component is normalized before mathcing
src = "/alpha/charlie/%2e././bravo/delta/..";
CU_ASSERT("/alpha/bravo/" ==
http2::rewrite_clean_path(std::begin(src), std::end(src)));
src = "alpha%3a";
CU_ASSERT(src == http2::rewrite_clean_path(std::begin(src), std::end(src)));
src = "";
CU_ASSERT(src == http2::rewrite_clean_path(std::begin(src), std::end(src)));
}
void test_http2_get_pure_path_component(void) {
const char *base;
size_t len;
std::string path;
path = "/";
CU_ASSERT(0 == http2::get_pure_path_component(&base, &len, path));
CU_ASSERT(util::streq_l("/", base, len));
path = "/foo";
CU_ASSERT(0 == http2::get_pure_path_component(&base, &len, path));
CU_ASSERT(util::streq_l("/foo", base, len));
path = "https://example.org/bar";
CU_ASSERT(0 == http2::get_pure_path_component(&base, &len, path));
CU_ASSERT(util::streq_l("/bar", base, len));
path = "https://example.org/alpha?q=a";
CU_ASSERT(0 == http2::get_pure_path_component(&base, &len, path));
CU_ASSERT(util::streq_l("/alpha", base, len));
path = "https://example.org/bravo?q=a#fragment";
CU_ASSERT(0 == http2::get_pure_path_component(&base, &len, path));
CU_ASSERT(util::streq_l("/bravo", base, len));
path = "\x01\x02";
CU_ASSERT(-1 == http2::get_pure_path_component(&base, &len, path));
}
void test_http2_construct_push_component(void) {
const char *base;
size_t baselen;
std::string uri;
std::string scheme, authority, path;
base = "/b/";
baselen = 3;
uri = "https://example.org/foo";
CU_ASSERT(0 == http2::construct_push_component(scheme, authority, path, base,
baselen, uri.c_str(),
uri.size()));
CU_ASSERT("https" == scheme);
CU_ASSERT("example.org" == authority);
CU_ASSERT("/foo" == path);
scheme.clear();
authority.clear();
path.clear();
uri = "/foo/bar?q=a";
CU_ASSERT(0 == http2::construct_push_component(scheme, authority, path, base,
baselen, uri.c_str(),
uri.size()));
CU_ASSERT("" == scheme);
CU_ASSERT("" == authority);
CU_ASSERT("/foo/bar?q=a" == path);
scheme.clear();
authority.clear();
path.clear();
uri = "foo/../bar?q=a";
CU_ASSERT(0 == http2::construct_push_component(scheme, authority, path, base,
baselen, uri.c_str(),
uri.size()));
CU_ASSERT("" == scheme);
CU_ASSERT("" == authority);
CU_ASSERT("/b/bar?q=a" == path);
scheme.clear();
authority.clear();
path.clear();
uri = "";
CU_ASSERT(0 == http2::construct_push_component(scheme, authority, path, base,
baselen, uri.c_str(),
uri.size()));
CU_ASSERT("" == scheme);
CU_ASSERT("" == authority);
CU_ASSERT("/" == path);
scheme.clear();
authority.clear();
path.clear();
uri = "?q=a";
CU_ASSERT(0 == http2::construct_push_component(scheme, authority, path, base,
baselen, uri.c_str(),
uri.size()));
CU_ASSERT("" == scheme);
CU_ASSERT("" == authority);
CU_ASSERT("/b/?q=a" == path);
}
} // namespace shrpx
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