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nghttp2/src/util_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 "util_test.h"
#include <cstring>
#include <iostream>
#include <CUnit/CUnit.h>
#include <nghttp2/nghttp2.h>
#include "util.h"
#include "template.h"
using namespace nghttp2;
namespace shrpx {
void test_util_streq(void) {
CU_ASSERT(
util::streq(StringRef::from_lit("alpha"), StringRef::from_lit("alpha")));
CU_ASSERT(!util::streq(StringRef::from_lit("alpha"),
StringRef::from_lit("alphabravo")));
CU_ASSERT(!util::streq(StringRef::from_lit("alphabravo"),
StringRef::from_lit("alpha")));
CU_ASSERT(
!util::streq(StringRef::from_lit("alpha"), StringRef::from_lit("alphA")));
CU_ASSERT(!util::streq(StringRef{}, StringRef::from_lit("a")));
CU_ASSERT(util::streq(StringRef{}, StringRef{}));
CU_ASSERT(!util::streq(StringRef::from_lit("alpha"), StringRef{}));
CU_ASSERT(
!util::streq(StringRef::from_lit("alph"), StringRef::from_lit("alpha")));
CU_ASSERT(
!util::streq(StringRef::from_lit("alpha"), StringRef::from_lit("alph")));
CU_ASSERT(
!util::streq(StringRef::from_lit("alpha"), StringRef::from_lit("alphA")));
CU_ASSERT(util::streq_l("alpha", "alpha", 5));
CU_ASSERT(util::streq_l("alpha", "alphabravo", 5));
CU_ASSERT(!util::streq_l("alpha", "alphabravo", 6));
CU_ASSERT(!util::streq_l("alphabravo", "alpha", 5));
CU_ASSERT(!util::streq_l("alpha", "alphA", 5));
CU_ASSERT(!util::streq_l("", "a", 1));
CU_ASSERT(util::streq_l("", "", 0));
CU_ASSERT(!util::streq_l("alpha", "", 0));
}
void test_util_strieq(void) {
CU_ASSERT(util::strieq(std::string("alpha"), std::string("alpha")));
CU_ASSERT(util::strieq(std::string("alpha"), std::string("AlPhA")));
CU_ASSERT(util::strieq(std::string(), std::string()));
CU_ASSERT(!util::strieq(std::string("alpha"), std::string("AlPhA ")));
CU_ASSERT(!util::strieq(std::string(), std::string("AlPhA ")));
CU_ASSERT(
util::strieq(StringRef::from_lit("alpha"), StringRef::from_lit("alpha")));
CU_ASSERT(
util::strieq(StringRef::from_lit("alpha"), StringRef::from_lit("AlPhA")));
CU_ASSERT(util::strieq(StringRef{}, StringRef{}));
CU_ASSERT(!util::strieq(StringRef::from_lit("alpha"),
StringRef::from_lit("AlPhA ")));
CU_ASSERT(
!util::strieq(StringRef::from_lit(""), StringRef::from_lit("AlPhA ")));
CU_ASSERT(util::strieq_l("alpha", "alpha", 5));
CU_ASSERT(util::strieq_l("alpha", "AlPhA", 5));
CU_ASSERT(util::strieq_l("", static_cast<const char *>(nullptr), 0));
CU_ASSERT(!util::strieq_l("alpha", "AlPhA ", 6));
CU_ASSERT(!util::strieq_l("", "AlPhA ", 6));
CU_ASSERT(util::strieq_l("alpha", StringRef::from_lit("alpha")));
CU_ASSERT(util::strieq_l("alpha", StringRef::from_lit("AlPhA")));
CU_ASSERT(util::strieq_l("", StringRef{}));
CU_ASSERT(!util::strieq_l("alpha", StringRef::from_lit("AlPhA ")));
CU_ASSERT(!util::strieq_l("", StringRef::from_lit("AlPhA ")));
}
void test_util_inp_strlower(void) {
std::string a("alPha");
util::inp_strlower(a);
CU_ASSERT("alpha" == a);
a = "ALPHA123BRAVO";
util::inp_strlower(a);
CU_ASSERT("alpha123bravo" == a);
a = "";
util::inp_strlower(a);
CU_ASSERT("" == a);
}
void test_util_to_base64(void) {
std::string x = "AAA--B_";
util::to_base64(x);
CU_ASSERT("AAA++B/=" == x);
x = "AAA--B_B";
util::to_base64(x);
CU_ASSERT("AAA++B/B" == x);
}
void test_util_to_token68(void) {
std::string x = "AAA++B/=";
util::to_token68(x);
CU_ASSERT("AAA--B_" == x);
x = "AAA++B/B";
util::to_token68(x);
CU_ASSERT("AAA--B_B" == x);
}
void test_util_percent_encode_token(void) {
CU_ASSERT("h2" == util::percent_encode_token("h2"));
CU_ASSERT("h3~" == util::percent_encode_token("h3~"));
CU_ASSERT("100%25" == util::percent_encode_token("100%"));
CU_ASSERT("http%202" == util::percent_encode_token("http 2"));
}
void test_util_percent_encode_path(void) {
CU_ASSERT("/foo1/bar%3F&/%0A" == util::percent_encode_path("/foo1/bar?&/"
"\x0a"));
}
void test_util_percent_decode(void) {
{
std::string s = "%66%6F%6f%62%61%72";
CU_ASSERT("foobar" == util::percent_decode(std::begin(s), std::end(s)));
}
{
std::string s = "%66%6";
CU_ASSERT("f%6" == util::percent_decode(std::begin(s), std::end(s)));
}
{
std::string s = "%66%";
CU_ASSERT("f%" == util::percent_decode(std::begin(s), std::end(s)));
}
BlockAllocator balloc(1024, 1024);
CU_ASSERT("foobar" == util::percent_decode(
balloc, StringRef::from_lit("%66%6F%6f%62%61%72")));
CU_ASSERT("f%6" ==
util::percent_decode(balloc, StringRef::from_lit("%66%6")));
CU_ASSERT("f%" == util::percent_decode(balloc, StringRef::from_lit("%66%")));
}
void test_util_quote_string(void) {
CU_ASSERT("alpha" == util::quote_string("alpha"));
CU_ASSERT("" == util::quote_string(""));
CU_ASSERT("\\\"alpha\\\"" == util::quote_string("\"alpha\""));
}
void test_util_utox(void) {
CU_ASSERT("0" == util::utox(0));
CU_ASSERT("1" == util::utox(1));
CU_ASSERT("F" == util::utox(15));
CU_ASSERT("10" == util::utox(16));
CU_ASSERT("3B9ACA07" == util::utox(1000000007));
CU_ASSERT("100000000" == util::utox(1LL << 32));
}
void test_util_http_date(void) {
CU_ASSERT("Thu, 01 Jan 1970 00:00:00 GMT" == util::http_date(0));
CU_ASSERT("Wed, 29 Feb 2012 09:15:16 GMT" == util::http_date(1330506916));
}
void test_util_select_h2(void) {
const unsigned char *out = NULL;
unsigned char outlen = 0;
// Check single entry and select it.
const unsigned char t1[] = "\x2h2";
CU_ASSERT(util::select_h2(&out, &outlen, t1, sizeof(t1) - 1));
CU_ASSERT(
memcmp(NGHTTP2_PROTO_VERSION_ID, out, NGHTTP2_PROTO_VERSION_ID_LEN) == 0);
CU_ASSERT(NGHTTP2_PROTO_VERSION_ID_LEN == outlen);
out = NULL;
outlen = 0;
// Check the case where id is correct but length is invalid and too
// long.
const unsigned char t2[] = "\x6h2-14";
CU_ASSERT(!util::select_h2(&out, &outlen, t2, sizeof(t2) - 1));
// Check the case where h2 is located after bogus ID.
const unsigned char t3[] = "\x2h3\x2h2";
CU_ASSERT(util::select_h2(&out, &outlen, t3, sizeof(t3) - 1));
CU_ASSERT(
memcmp(NGHTTP2_PROTO_VERSION_ID, out, NGHTTP2_PROTO_VERSION_ID_LEN) == 0);
CU_ASSERT(NGHTTP2_PROTO_VERSION_ID_LEN == outlen);
out = NULL;
outlen = 0;
// Check the case that last entry's length is invalid and too long.
const unsigned char t4[] = "\x2h3\x6h2-14";
CU_ASSERT(!util::select_h2(&out, &outlen, t4, sizeof(t4) - 1));
// Check the case that all entries are not supported.
const unsigned char t5[] = "\x2h3\x2h4";
CU_ASSERT(!util::select_h2(&out, &outlen, t5, sizeof(t5) - 1));
// Check the case where 2 values are eligible, but last one is
// picked up because it has precedence over the other.
const unsigned char t6[] = "\x5h2-14\x5h2-16";
CU_ASSERT(util::select_h2(&out, &outlen, t6, sizeof(t6) - 1));
CU_ASSERT(util::streq(NGHTTP2_H2_16, StringRef{out, outlen}));
}
void test_util_ipv6_numeric_addr(void) {
CU_ASSERT(util::ipv6_numeric_addr("::1"));
CU_ASSERT(util::ipv6_numeric_addr("2001:0db8:85a3:0042:1000:8a2e:0370:7334"));
// IPv4
CU_ASSERT(!util::ipv6_numeric_addr("127.0.0.1"));
// not numeric address
CU_ASSERT(!util::ipv6_numeric_addr("localhost"));
}
void test_util_utos(void) {
uint8_t buf[32];
CU_ASSERT(("0" == StringRef{buf, util::utos(buf, 0)}));
CU_ASSERT(("123" == StringRef{buf, util::utos(buf, 123)}));
CU_ASSERT(("18446744073709551615" ==
StringRef{buf, util::utos(buf, 18446744073709551615ULL)}));
}
void test_util_make_string_ref_uint(void) {
BlockAllocator balloc(1024, 1024);
CU_ASSERT("0" == util::make_string_ref_uint(balloc, 0));
CU_ASSERT("123" == util::make_string_ref_uint(balloc, 123));
CU_ASSERT("18446744073709551615" ==
util::make_string_ref_uint(balloc, 18446744073709551615ULL));
}
void test_util_utos_unit(void) {
CU_ASSERT("0" == util::utos_unit(0));
CU_ASSERT("1023" == util::utos_unit(1023));
CU_ASSERT("1K" == util::utos_unit(1024));
CU_ASSERT("1K" == util::utos_unit(1025));
CU_ASSERT("1M" == util::utos_unit(1 << 20));
CU_ASSERT("1G" == util::utos_unit(1 << 30));
CU_ASSERT("1024G" == util::utos_unit(1LL << 40));
}
void test_util_utos_funit(void) {
CU_ASSERT("0" == util::utos_funit(0));
CU_ASSERT("1023" == util::utos_funit(1023));
CU_ASSERT("1.00K" == util::utos_funit(1024));
CU_ASSERT("1.00K" == util::utos_funit(1025));
CU_ASSERT("1.09K" == util::utos_funit(1119));
CU_ASSERT("1.27K" == util::utos_funit(1300));
CU_ASSERT("1.00M" == util::utos_funit(1 << 20));
CU_ASSERT("1.18M" == util::utos_funit(1234567));
CU_ASSERT("1.00G" == util::utos_funit(1 << 30));
CU_ASSERT("4492450797.23G" == util::utos_funit(4823732313248234343LL));
CU_ASSERT("1024.00G" == util::utos_funit(1LL << 40));
}
void test_util_parse_uint_with_unit(void) {
CU_ASSERT(0 == util::parse_uint_with_unit("0"));
CU_ASSERT(1023 == util::parse_uint_with_unit("1023"));
CU_ASSERT(1024 == util::parse_uint_with_unit("1k"));
CU_ASSERT(2048 == util::parse_uint_with_unit("2K"));
CU_ASSERT(1 << 20 == util::parse_uint_with_unit("1m"));
CU_ASSERT(1 << 21 == util::parse_uint_with_unit("2M"));
CU_ASSERT(1 << 30 == util::parse_uint_with_unit("1g"));
CU_ASSERT(1LL << 31 == util::parse_uint_with_unit("2G"));
CU_ASSERT(9223372036854775807LL ==
util::parse_uint_with_unit("9223372036854775807"));
// check overflow case
CU_ASSERT(-1 == util::parse_uint_with_unit("9223372036854775808"));
CU_ASSERT(-1 == util::parse_uint_with_unit("10000000000000000000"));
CU_ASSERT(-1 == util::parse_uint_with_unit("9223372036854775807G"));
// bad characters
CU_ASSERT(-1 == util::parse_uint_with_unit("1.1"));
CU_ASSERT(-1 == util::parse_uint_with_unit("1a"));
CU_ASSERT(-1 == util::parse_uint_with_unit("a1"));
CU_ASSERT(-1 == util::parse_uint_with_unit("1T"));
CU_ASSERT(-1 == util::parse_uint_with_unit(""));
}
void test_util_parse_uint(void) {
CU_ASSERT(0 == util::parse_uint("0"));
CU_ASSERT(1023 == util::parse_uint("1023"));
CU_ASSERT(-1 == util::parse_uint("1k"));
CU_ASSERT(9223372036854775807LL == util::parse_uint("9223372036854775807"));
// check overflow case
CU_ASSERT(-1 == util::parse_uint("9223372036854775808"));
CU_ASSERT(-1 == util::parse_uint("10000000000000000000"));
// bad characters
CU_ASSERT(-1 == util::parse_uint("1.1"));
CU_ASSERT(-1 == util::parse_uint("1a"));
CU_ASSERT(-1 == util::parse_uint("a1"));
CU_ASSERT(-1 == util::parse_uint("1T"));
CU_ASSERT(-1 == util::parse_uint(""));
}
void test_util_parse_duration_with_unit(void) {
CU_ASSERT(0. == util::parse_duration_with_unit("0"));
CU_ASSERT(123. == util::parse_duration_with_unit("123"));
CU_ASSERT(123. == util::parse_duration_with_unit("123s"));
CU_ASSERT(0.500 == util::parse_duration_with_unit("500ms"));
CU_ASSERT(123. == util::parse_duration_with_unit("123S"));
CU_ASSERT(0.500 == util::parse_duration_with_unit("500MS"));
CU_ASSERT(180 == util::parse_duration_with_unit("3m"));
CU_ASSERT(3600 * 5 == util::parse_duration_with_unit("5h"));
auto err = std::numeric_limits<double>::infinity();
// check overflow case
CU_ASSERT(err == util::parse_duration_with_unit("9223372036854775808"));
// bad characters
CU_ASSERT(err == util::parse_duration_with_unit("0u"));
CU_ASSERT(err == util::parse_duration_with_unit("0xs"));
CU_ASSERT(err == util::parse_duration_with_unit("0mt"));
CU_ASSERT(err == util::parse_duration_with_unit("0mss"));
CU_ASSERT(err == util::parse_duration_with_unit("s"));
CU_ASSERT(err == util::parse_duration_with_unit("ms"));
}
void test_util_duration_str(void) {
CU_ASSERT("0" == util::duration_str(0.));
CU_ASSERT("1s" == util::duration_str(1.));
CU_ASSERT("500ms" == util::duration_str(0.5));
CU_ASSERT("1500ms" == util::duration_str(1.5));
CU_ASSERT("2m" == util::duration_str(120.));
CU_ASSERT("121s" == util::duration_str(121.));
CU_ASSERT("1h" == util::duration_str(3600.));
}
void test_util_format_duration(void) {
CU_ASSERT("0us" == util::format_duration(std::chrono::microseconds(0)));
CU_ASSERT("999us" == util::format_duration(std::chrono::microseconds(999)));
CU_ASSERT("1.00ms" == util::format_duration(std::chrono::microseconds(1000)));
CU_ASSERT("1.09ms" == util::format_duration(std::chrono::microseconds(1090)));
CU_ASSERT("1.01ms" == util::format_duration(std::chrono::microseconds(1009)));
CU_ASSERT("999.99ms" ==
util::format_duration(std::chrono::microseconds(999990)));
CU_ASSERT("1.00s" ==
util::format_duration(std::chrono::microseconds(1000000)));
CU_ASSERT("1.05s" ==
util::format_duration(std::chrono::microseconds(1050000)));
CU_ASSERT("0us" == util::format_duration(0.));
CU_ASSERT("999us" == util::format_duration(0.000999));
CU_ASSERT("1.00ms" == util::format_duration(0.001));
CU_ASSERT("1.09ms" == util::format_duration(0.00109));
CU_ASSERT("1.01ms" == util::format_duration(0.001009));
CU_ASSERT("999.99ms" == util::format_duration(0.99999));
CU_ASSERT("1.00s" == util::format_duration(1.));
CU_ASSERT("1.05s" == util::format_duration(1.05));
}
void test_util_starts_with(void) {
CU_ASSERT(util::starts_with(StringRef::from_lit("foo"),
StringRef::from_lit("foo")));
CU_ASSERT(util::starts_with(StringRef::from_lit("fooo"),
StringRef::from_lit("foo")));
CU_ASSERT(util::starts_with(StringRef::from_lit("ofoo"), StringRef{}));
CU_ASSERT(!util::starts_with(StringRef::from_lit("ofoo"),
StringRef::from_lit("foo")));
CU_ASSERT(util::istarts_with(StringRef::from_lit("FOO"),
StringRef::from_lit("fOO")));
CU_ASSERT(util::istarts_with(StringRef::from_lit("ofoo"), StringRef{}));
CU_ASSERT(util::istarts_with(StringRef::from_lit("fOOo"),
StringRef::from_lit("Foo")));
CU_ASSERT(!util::istarts_with(StringRef::from_lit("ofoo"),
StringRef::from_lit("foo")));
CU_ASSERT(util::istarts_with_l(StringRef::from_lit("fOOo"), "Foo"));
CU_ASSERT(!util::istarts_with_l(StringRef::from_lit("ofoo"), "foo"));
}
void test_util_ends_with(void) {
CU_ASSERT(
util::ends_with(StringRef::from_lit("foo"), StringRef::from_lit("foo")));
CU_ASSERT(util::ends_with(StringRef::from_lit("foo"), StringRef{}));
CU_ASSERT(
util::ends_with(StringRef::from_lit("ofoo"), StringRef::from_lit("foo")));
CU_ASSERT(
!util::ends_with(StringRef::from_lit("ofoo"), StringRef::from_lit("fo")));
CU_ASSERT(
util::iends_with(StringRef::from_lit("fOo"), StringRef::from_lit("Foo")));
CU_ASSERT(util::iends_with(StringRef::from_lit("foo"), StringRef{}));
CU_ASSERT(util::iends_with(StringRef::from_lit("oFoo"),
StringRef::from_lit("fOO")));
CU_ASSERT(!util::iends_with(StringRef::from_lit("ofoo"),
StringRef::from_lit("fo")));
CU_ASSERT(util::iends_with_l(StringRef::from_lit("oFoo"), "fOO"));
CU_ASSERT(!util::iends_with_l(StringRef::from_lit("ofoo"), "fo"));
}
void test_util_parse_http_date(void) {
CU_ASSERT(1001939696 == util::parse_http_date(StringRef::from_lit(
"Mon, 1 Oct 2001 12:34:56 GMT")));
}
void test_util_localtime_date(void) {
auto tz = getenv("TZ");
if (tz) {
tz = strdup(tz);
}
setenv("TZ", ":Pacific/Auckland", 1);
tzset();
CU_ASSERT_STRING_EQUAL("02/Oct/2001:00:34:56 +1200",
util::common_log_date(1001939696).c_str());
CU_ASSERT_STRING_EQUAL("2001-10-02T00:34:56.123+12:00",
util::iso8601_date(1001939696000LL + 123).c_str());
if (tz) {
setenv("TZ", tz, 1);
} else {
unsetenv("TZ");
}
tzset();
}
void test_util_get_uint64(void) {
{
auto v = std::array<unsigned char, 8>{
{0x01, 0x12, 0x34, 0x56, 0xff, 0x9a, 0xab, 0xbc}};
auto n = util::get_uint64(v.data());
CU_ASSERT(0x01123456ff9aabbcULL == n);
}
{
auto v = std::array<unsigned char, 8>{
{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
auto n = util::get_uint64(v.data());
CU_ASSERT(0xffffffffffffffffULL == n);
}
}
void test_util_parse_config_str_list(void) {
auto res = util::parse_config_str_list(StringRef::from_lit("a"));
CU_ASSERT(1 == res.size());
CU_ASSERT("a" == res[0]);
res = util::parse_config_str_list(StringRef::from_lit("a,"));
CU_ASSERT(2 == res.size());
CU_ASSERT("a" == res[0]);
CU_ASSERT("" == res[1]);
res = util::parse_config_str_list(StringRef::from_lit(":a::"), ':');
CU_ASSERT(4 == res.size());
CU_ASSERT("" == res[0]);
CU_ASSERT("a" == res[1]);
CU_ASSERT("" == res[2]);
CU_ASSERT("" == res[3]);
res = util::parse_config_str_list(StringRef{});
CU_ASSERT(1 == res.size());
CU_ASSERT("" == res[0]);
res = util::parse_config_str_list(StringRef::from_lit("alpha,bravo,charlie"));
CU_ASSERT(3 == res.size());
CU_ASSERT("alpha" == res[0]);
CU_ASSERT("bravo" == res[1]);
CU_ASSERT("charlie" == res[2]);
}
void test_util_make_http_hostport(void) {
CU_ASSERT("localhost" ==
util::make_http_hostport(StringRef::from_lit("localhost"), 80));
CU_ASSERT("[::1]" ==
util::make_http_hostport(StringRef::from_lit("::1"), 443));
CU_ASSERT("localhost:3000" ==
util::make_http_hostport(StringRef::from_lit("localhost"), 3000));
}
void test_util_make_hostport(void) {
CU_ASSERT("localhost:80" ==
util::make_hostport(StringRef::from_lit("localhost"), 80));
CU_ASSERT("[::1]:443" ==
util::make_hostport(StringRef::from_lit("::1"), 443));
}
void test_util_strifind(void) {
CU_ASSERT(util::strifind(StringRef::from_lit("gzip, deflate, bzip2"),
StringRef::from_lit("gzip")));
CU_ASSERT(util::strifind(StringRef::from_lit("gzip, deflate, bzip2"),
StringRef::from_lit("dEflate")));
CU_ASSERT(util::strifind(StringRef::from_lit("gzip, deflate, bzip2"),
StringRef::from_lit("BZIP2")));
CU_ASSERT(util::strifind(StringRef::from_lit("nghttp2"), StringRef{}));
// Be aware this fact
CU_ASSERT(!util::strifind(StringRef{}, StringRef{}));
CU_ASSERT(!util::strifind(StringRef::from_lit("nghttp2"),
StringRef::from_lit("http1")));
}
} // namespace shrpx
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