922 lines
32 KiB
C++
922 lines
32 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/utils/as.h"
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#include "td/utils/base64.h"
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#include "td/utils/BigNum.h"
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#include "td/utils/bits.h"
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#include "td/utils/CancellationToken.h"
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#include "td/utils/common.h"
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#include "td/utils/Hash.h"
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#include "td/utils/HashMap.h"
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#include "td/utils/HashSet.h"
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#include "td/utils/HttpUrl.h"
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#include "td/utils/invoke.h"
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#include "td/utils/logging.h"
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#include "td/utils/misc.h"
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#include "td/utils/port/EventFd.h"
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#include "td/utils/port/FileFd.h"
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#include "td/utils/port/IPAddress.h"
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#include "td/utils/port/path.h"
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#include "td/utils/port/sleep.h"
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#include "td/utils/port/Stat.h"
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#include "td/utils/port/thread.h"
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#include "td/utils/port/wstring_convert.h"
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#include "td/utils/Random.h"
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#include "td/utils/Slice.h"
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#include "td/utils/StringBuilder.h"
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#include "td/utils/tests.h"
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#include "td/utils/Time.h"
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#include "td/utils/translit.h"
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#include "td/utils/uint128.h"
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#include "td/utils/unicode.h"
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#include "td/utils/utf8.h"
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#include <atomic>
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#include <clocale>
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#include <limits>
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#include <locale>
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#include <unordered_map>
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#include <utility>
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#if TD_HAVE_ABSL
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#include <absl/container/flat_hash_map.h>
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#endif
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using namespace td;
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#if TD_LINUX || TD_DARWIN
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TEST(Misc, update_atime_saves_mtime) {
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SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
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std::string name = "test_file";
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unlink(name).ignore();
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auto r_file = FileFd::open(name, FileFd::Read | FileFd::Flags::Create | FileFd::Flags::Truncate);
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LOG_IF(ERROR, r_file.is_error()) << r_file.error();
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ASSERT_TRUE(r_file.is_ok());
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r_file.move_as_ok().close();
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auto info = stat(name).ok();
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int32 tests_ok = 0;
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int32 tests_wa = 0;
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for (int i = 0; i < 10000; i++) {
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update_atime(name).ensure();
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auto new_info = stat(name).ok();
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if (info.mtime_nsec_ == new_info.mtime_nsec_) {
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tests_ok++;
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} else {
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tests_wa++;
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info.mtime_nsec_ = new_info.mtime_nsec_;
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}
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ASSERT_EQ(info.mtime_nsec_, new_info.mtime_nsec_);
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usleep_for(Random::fast(0, 1000));
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}
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if (tests_wa > 0) {
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LOG(ERROR) << "Access time was unexpectedly updated " << tests_wa << " times";
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}
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unlink(name).ensure();
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}
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TEST(Misc, update_atime_change_atime) {
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SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
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std::string name = "test_file";
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unlink(name).ignore();
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auto r_file = FileFd::open(name, FileFd::Read | FileFd::Flags::Create | FileFd::Flags::Truncate);
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LOG_IF(ERROR, r_file.is_error()) << r_file.error();
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ASSERT_TRUE(r_file.is_ok());
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r_file.move_as_ok().close();
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auto info = stat(name).ok();
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// not enough for fat and e.t.c.
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usleep_for(5000000);
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update_atime(name).ensure();
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auto new_info = stat(name).ok();
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if (info.atime_nsec_ == new_info.atime_nsec_) {
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LOG(ERROR) << "Access time was unexpectedly not changed";
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}
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unlink(name).ensure();
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}
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#endif
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TEST(Misc, errno_tls_bug) {
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// That's a problem that should be avoided
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// errno = 0;
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// impl_.alloc(123);
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// CHECK(errno == 0);
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#if !TD_THREAD_UNSUPPORTED && !TD_EVENTFD_UNSUPPORTED
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EventFd test_event_fd;
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test_event_fd.init();
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std::atomic<int> s{0};
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s = 1;
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td::thread th([&] {
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while (s != 1) {
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}
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test_event_fd.acquire();
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});
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th.join();
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for (int i = 0; i < 1000; i++) {
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vector<EventFd> events(10);
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vector<td::thread> threads;
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for (auto &event : events) {
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event.init();
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event.release();
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}
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for (auto &event : events) {
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threads.push_back(td::thread([&] {
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{
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EventFd tmp;
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tmp.init();
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tmp.acquire();
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}
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event.acquire();
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}));
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}
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for (auto &thread : threads) {
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thread.join();
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}
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}
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#endif
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}
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TEST(Misc, get_last_argument) {
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auto a = make_unique<int>(5);
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ASSERT_EQ(*get_last_argument(std::move(a)), 5);
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ASSERT_EQ(*get_last_argument(1, 2, 3, 4, a), 5);
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ASSERT_EQ(*get_last_argument(a), 5);
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auto b = get_last_argument(1, 2, 3, std::move(a));
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ASSERT_TRUE(!a);
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ASSERT_EQ(*b, 5);
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}
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TEST(Misc, call_n_arguments) {
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auto f = [](int, int) {};
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call_n_arguments<2>(f, 1, 3, 4);
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}
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TEST(Misc, base64) {
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ASSERT_TRUE(is_base64("dGVzdA==") == true);
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ASSERT_TRUE(is_base64("dGVzdB==") == false);
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ASSERT_TRUE(is_base64("dGVzdA=") == false);
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ASSERT_TRUE(is_base64("dGVzdA") == false);
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ASSERT_TRUE(is_base64("dGVz") == true);
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ASSERT_TRUE(is_base64("") == true);
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ASSERT_TRUE(is_base64("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/") == true);
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ASSERT_TRUE(is_base64("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=") == false);
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ASSERT_TRUE(is_base64("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-/") == false);
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ASSERT_TRUE(is_base64("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_") == false);
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ASSERT_TRUE(is_base64("====") == false);
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ASSERT_TRUE(is_base64url("dGVzdA==") == true);
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ASSERT_TRUE(is_base64url("dGVzdB==") == false);
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ASSERT_TRUE(is_base64url("dGVzdA=") == false);
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ASSERT_TRUE(is_base64url("dGVzdA") == true);
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ASSERT_TRUE(is_base64url("dGVz") == true);
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ASSERT_TRUE(is_base64url("") == true);
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ASSERT_TRUE(is_base64url("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_") == true);
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ASSERT_TRUE(is_base64url("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=") == false);
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ASSERT_TRUE(is_base64url("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-/") == false);
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ASSERT_TRUE(is_base64url("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/") == false);
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ASSERT_TRUE(is_base64url("====") == false);
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for (int l = 0; l < 300000; l += l / 20 + l / 1000 * 500 + 1) {
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for (int t = 0; t < 10; t++) {
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string s = rand_string(std::numeric_limits<char>::min(), std::numeric_limits<char>::max(), l);
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string encoded = base64url_encode(s);
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auto decoded = base64url_decode(encoded);
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ASSERT_TRUE(decoded.is_ok());
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ASSERT_TRUE(decoded.ok() == s);
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encoded = base64_encode(s);
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decoded = base64_decode(encoded);
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ASSERT_TRUE(decoded.is_ok());
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ASSERT_TRUE(decoded.ok() == s);
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}
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}
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ASSERT_TRUE(base64url_decode("dGVzdA").is_ok());
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ASSERT_TRUE(base64url_decode("dGVzdB").is_error());
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ASSERT_TRUE(base64_encode(base64url_decode("dGVzdA").ok()) == "dGVzdA==");
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ASSERT_TRUE(base64_encode("any carnal pleas") == "YW55IGNhcm5hbCBwbGVhcw==");
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ASSERT_TRUE(base64_encode("any carnal pleasu") == "YW55IGNhcm5hbCBwbGVhc3U=");
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ASSERT_TRUE(base64_encode("any carnal pleasur") == "YW55IGNhcm5hbCBwbGVhc3Vy");
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ASSERT_TRUE(base64_encode(" /'.;.';≤.];,].',[.;/,.;/]/..;!@#!*(%?::;!%\";") ==
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"ICAgICAgLycuOy4nO+KJpC5dOyxdLicsWy47LywuOy9dLy4uOyFAIyEqKCU/"
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"Ojo7ISUiOw==");
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}
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TEST(Misc, to_integer) {
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ASSERT_EQ(to_integer<int32>("-1234567"), -1234567);
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ASSERT_EQ(to_integer<int64>("-1234567"), -1234567);
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ASSERT_EQ(to_integer<uint32>("-1234567"), 0u);
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ASSERT_EQ(to_integer<int16>("-1234567"), 10617);
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ASSERT_EQ(to_integer<uint16>("-1234567"), 0u);
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ASSERT_EQ(to_integer<int16>("-1254567"), -9383);
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ASSERT_EQ(to_integer<uint16>("1254567"), 9383u);
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ASSERT_EQ(to_integer<int64>("-12345678910111213"), -12345678910111213);
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ASSERT_EQ(to_integer<uint64>("12345678910111213"), 12345678910111213ull);
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ASSERT_EQ(to_integer_safe<int32>("-1234567").ok(), -1234567);
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ASSERT_EQ(to_integer_safe<int64>("-1234567").ok(), -1234567);
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ASSERT_TRUE(to_integer_safe<uint32>("-1234567").is_error());
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ASSERT_TRUE(to_integer_safe<int16>("-1234567").is_error());
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ASSERT_TRUE(to_integer_safe<uint16>("-1234567").is_error());
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ASSERT_TRUE(to_integer_safe<int16>("-1254567").is_error());
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ASSERT_TRUE(to_integer_safe<uint16>("1254567").is_error());
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ASSERT_EQ(to_integer_safe<int64>("-12345678910111213").ok(), -12345678910111213);
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ASSERT_EQ(to_integer_safe<uint64>("12345678910111213").ok(), 12345678910111213ull);
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ASSERT_TRUE(to_integer_safe<uint64>("-12345678910111213").is_error());
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}
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static void test_to_double_one(CSlice str, Slice expected, int precision = 6) {
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auto result = PSTRING() << td::StringBuilder::FixedDouble(to_double(str), precision);
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if (expected != result) {
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LOG(ERROR) << "To double conversion failed: have " << str << ", expected " << expected << ", parsed "
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<< to_double(str) << ", got " << result;
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}
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}
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static void test_to_double() {
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test_to_double_one("0", "0.000000");
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test_to_double_one("1", "1.000000");
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test_to_double_one("-10", "-10.000000");
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test_to_double_one("1.234", "1.234000");
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test_to_double_one("-1.234e2", "-123.400000");
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test_to_double_one("inf", "inf");
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test_to_double_one(" inF asdasd", "inf");
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test_to_double_one(" inFasdasd", "0.000000");
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test_to_double_one(" NaN", "nan");
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test_to_double_one(" 12345678910111213141516171819 asdasd", "12345678910111213670658736128.000000");
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test_to_double_one("1.234567891011121314E123",
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"1234567891011121363209105003376291141757777526749278953577304234065881343284952489418916814035346"
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"625663604561924259911303168.000000");
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test_to_double_one("1.234567891011121314E-9", "0.000000");
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test_to_double_one("123456789", "123456789.000000");
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test_to_double_one("-1,234567891011121314E123", "-1.000000");
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test_to_double_one("123456789", "123456789", 0);
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test_to_double_one("1.23456789", "1", 0);
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test_to_double_one("1.23456789", "1.2", 1);
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test_to_double_one("1.23456789", "1.23", 2);
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test_to_double_one("1.23456789", "1.235", 3);
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test_to_double_one("1.23456789", "1.2346", 4);
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test_to_double_one("1.23456789", "1.23457", 5);
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test_to_double_one("1.23456789", "1.234568", 6);
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test_to_double_one("1.23456789", "1.2345679", 7);
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test_to_double_one("1.23456789", "1.23456789", 8);
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test_to_double_one("1.23456789", "1.234567890", 9);
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test_to_double_one("1.23456789", "1.2345678900", 10);
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}
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TEST(Misc, to_double) {
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test_to_double();
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const char *locale_name = (std::setlocale(LC_ALL, "fr-FR") == nullptr ? "" : "fr-FR");
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std::locale new_locale(locale_name);
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auto host_locale = std::locale::global(new_locale);
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test_to_double();
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new_locale = std::locale::global(std::locale::classic());
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test_to_double();
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auto classic_locale = std::locale::global(host_locale);
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test_to_double();
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}
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TEST(Misc, print_int) {
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ASSERT_STREQ("-9223372036854775808", PSLICE() << -9223372036854775807 - 1);
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ASSERT_STREQ("-2147483649", PSLICE() << -2147483649ll);
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ASSERT_STREQ("-2147483648", PSLICE() << -2147483647 - 1);
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ASSERT_STREQ("-2147483647", PSLICE() << -2147483647);
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ASSERT_STREQ("-123456789", PSLICE() << -123456789);
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ASSERT_STREQ("-1", PSLICE() << -1);
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ASSERT_STREQ("0", PSLICE() << 0);
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ASSERT_STREQ("1", PSLICE() << 1);
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ASSERT_STREQ("9", PSLICE() << 9);
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ASSERT_STREQ("10", PSLICE() << 10);
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ASSERT_STREQ("2147483647", PSLICE() << 2147483647);
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ASSERT_STREQ("2147483648", PSLICE() << 2147483648ll);
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ASSERT_STREQ("2147483649", PSLICE() << 2147483649ll);
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ASSERT_STREQ("9223372036854775807", PSLICE() << 9223372036854775807ll);
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}
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TEST(Misc, print_uint) {
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ASSERT_STREQ("0", PSLICE() << 0u);
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ASSERT_STREQ("1", PSLICE() << 1u);
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ASSERT_STREQ("9", PSLICE() << 9u);
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ASSERT_STREQ("10", PSLICE() << 10u);
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ASSERT_STREQ("2147483647", PSLICE() << 2147483647u);
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ASSERT_STREQ("2147483648", PSLICE() << 2147483648u);
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ASSERT_STREQ("2147483649", PSLICE() << 2147483649u);
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ASSERT_STREQ("9223372036854775807", PSLICE() << 9223372036854775807u);
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}
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static void test_get_url_query_file_name_one(const char *prefix, const char *suffix, const char *file_name) {
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auto path = string(prefix) + string(file_name) + string(suffix);
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ASSERT_STREQ(file_name, get_url_query_file_name(path));
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ASSERT_STREQ(file_name, get_url_file_name("http://telegram.org" + path));
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ASSERT_STREQ(file_name, get_url_file_name("http://telegram.org:80" + path));
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ASSERT_STREQ(file_name, get_url_file_name("telegram.org" + path));
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}
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TEST(Misc, get_url_query_file_name) {
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for (auto suffix : {"?t=1#test", "#test?t=1", "#?t=1", "?t=1#", "#test", "?t=1", "#", "?", ""}) {
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test_get_url_query_file_name_one("", suffix, "");
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test_get_url_query_file_name_one("/", suffix, "");
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test_get_url_query_file_name_one("/a/adasd/", suffix, "");
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test_get_url_query_file_name_one("/a/lklrjetn/", suffix, "adasd.asdas");
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test_get_url_query_file_name_one("/", suffix, "a123asadas");
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test_get_url_query_file_name_one("/", suffix, "\\a\\1\\2\\3\\a\\s\\a\\das");
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}
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}
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static void test_idn_to_ascii_one(string host, string result) {
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if (result != idn_to_ascii(host).ok()) {
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LOG(ERROR) << "Failed to convert " << host << " to " << result << ", got \"" << idn_to_ascii(host).ok() << "\"";
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}
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}
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TEST(Misc, idn_to_ascii) {
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test_idn_to_ascii_one("::::::::::::::::::::::::::::::::::::::@/", "::::::::::::::::::::::::::::::::::::::@/");
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test_idn_to_ascii_one("", "");
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test_idn_to_ascii_one("%30", "%30");
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test_idn_to_ascii_one("127.0.0.1", "127.0.0.1");
|
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test_idn_to_ascii_one("fe80::", "fe80::");
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test_idn_to_ascii_one("fe80:0:0:0:200:f8ff:fe21:67cf", "fe80:0:0:0:200:f8ff:fe21:67cf");
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test_idn_to_ascii_one("2001:0db8:11a3:09d7:1f34:8a2e:07a0:765d", "2001:0db8:11a3:09d7:1f34:8a2e:07a0:765d");
|
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test_idn_to_ascii_one("::ffff:192.0.2.1", "::ffff:192.0.2.1");
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test_idn_to_ascii_one("ABCDEF", "abcdef");
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test_idn_to_ascii_one("abcdef", "abcdef");
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test_idn_to_ascii_one("abæcdöef", "xn--abcdef-qua4k");
|
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test_idn_to_ascii_one("schön", "xn--schn-7qa");
|
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test_idn_to_ascii_one("ยจฆฟคฏข", "xn--22cdfh1b8fsa");
|
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test_idn_to_ascii_one("☺", "xn--74h");
|
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test_idn_to_ascii_one("правда", "xn--80aafi6cg");
|
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test_idn_to_ascii_one("büücher", "xn--bcher-kvaa");
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test_idn_to_ascii_one("BüüCHER", "xn--bcher-kvaa");
|
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test_idn_to_ascii_one("bücüher", "xn--bcher-kvab");
|
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test_idn_to_ascii_one("bücherü", "xn--bcher-kvae");
|
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test_idn_to_ascii_one("ýbücher", "xn--bcher-kvaf");
|
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test_idn_to_ascii_one("übücher", "xn--bcher-jvab");
|
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test_idn_to_ascii_one("bücher.tld", "xn--bcher-kva.tld");
|
||
test_idn_to_ascii_one("кто.рф", "xn--j1ail.xn--p1ai");
|
||
test_idn_to_ascii_one("wіkіреdіа.org", "xn--wkd-8cdx9d7hbd.org");
|
||
test_idn_to_ascii_one("cnwin2k8中国.avol.com", "xn--cnwin2k8-sd0mx14e.avol.com");
|
||
test_idn_to_ascii_one("win-2k12r2-addc.阿伯测阿伯测ad.hai.com", "win-2k12r2-addc.xn--ad-tl3ca3569aba8944eca.hai.com");
|
||
test_idn_to_ascii_one("✌.ws", "xn--7bi.ws");
|
||
// test_idn_to_ascii_one("✌️.ws", "xn--7bi.ws"); // needs nameprep to succeed
|
||
test_idn_to_ascii_one("⛧", "xn--59h");
|
||
test_idn_to_ascii_one("--рф.рф", "xn-----mmcq.xn--p1ai");
|
||
ASSERT_TRUE(idn_to_ascii("\xc0").is_error());
|
||
}
|
||
|
||
#if TD_WINDOWS
|
||
static void test_to_wstring_one(string str) {
|
||
ASSERT_STREQ(str, from_wstring(to_wstring(str).ok()).ok());
|
||
}
|
||
|
||
TEST(Misc, to_wstring) {
|
||
test_to_wstring_one("");
|
||
for (int i = 0; i < 10; i++) {
|
||
test_to_wstring_one("test");
|
||
test_to_wstring_one("тест");
|
||
}
|
||
string str;
|
||
for (uint32 i = 0; i <= 0xD7FF; i++) {
|
||
append_utf8_character(str, i);
|
||
}
|
||
for (uint32 i = 0xE000; i <= 0x10FFFF; i++) {
|
||
append_utf8_character(str, i);
|
||
}
|
||
test_to_wstring_one(str);
|
||
ASSERT_TRUE(to_wstring("\xc0").is_error());
|
||
auto emoji = to_wstring("🏟").ok();
|
||
ASSERT_TRUE(from_wstring(emoji).ok() == "🏟");
|
||
ASSERT_TRUE(emoji.size() == 2);
|
||
auto emoji2 = emoji;
|
||
emoji[0] = emoji[1];
|
||
emoji2[1] = emoji2[0];
|
||
ASSERT_TRUE(from_wstring(emoji).is_error());
|
||
ASSERT_TRUE(from_wstring(emoji2).is_error());
|
||
emoji2[0] = emoji[0];
|
||
ASSERT_TRUE(from_wstring(emoji2).is_error());
|
||
}
|
||
#endif
|
||
|
||
static void test_translit(string word, vector<string> result, bool allow_partial = true) {
|
||
ASSERT_EQ(result, get_word_transliterations(word, allow_partial));
|
||
}
|
||
|
||
TEST(Misc, translit) {
|
||
test_translit("word", {"word", "ворд"});
|
||
test_translit("", {});
|
||
test_translit("ььььььььь", {"ььььььььь"});
|
||
test_translit("крыло", {"krylo", "крыло"});
|
||
test_translit("krylo", {"krylo", "крило"});
|
||
test_translit("crylo", {"crylo", "крило"});
|
||
test_translit("cheiia", {"cheiia", "кхеииа", "чейия"});
|
||
test_translit("cheii", {"cheii", "кхеии", "чейи", "чейий", "чейия"});
|
||
test_translit("s", {"s", "с", "ш", "щ"});
|
||
test_translit("y", {"e", "y", "е", "и", "ю", "я"});
|
||
test_translit("j", {"e", "j", "е", "й", "ю", "я"});
|
||
test_translit("yo", {"e", "yo", "е", "ио"});
|
||
test_translit("artjom", {"artem", "artjom", "артем", "артйом"});
|
||
test_translit("artyom", {"artem", "artyom", "артем", "артиом"});
|
||
test_translit("arty", {"arte", "arty", "арте", "арти", "артю", "артя"});
|
||
test_translit("льи", {"li", "lia", "ly", "льи"});
|
||
test_translit("y", {"y", "и"}, false);
|
||
test_translit("yo", {"e", "yo", "е", "ио"}, false);
|
||
}
|
||
|
||
static void test_unicode(uint32 (*func)(uint32)) {
|
||
for (uint32 i = 0; i <= 0x110000; i++) {
|
||
auto res = func(i);
|
||
CHECK(res <= 0x10ffff);
|
||
}
|
||
}
|
||
|
||
TEST(Misc, unicode) {
|
||
test_unicode(prepare_search_character);
|
||
test_unicode(unicode_to_lower);
|
||
test_unicode(remove_diacritics);
|
||
}
|
||
|
||
TEST(BigNum, from_decimal) {
|
||
ASSERT_TRUE(BigNum::from_decimal("").is_error());
|
||
ASSERT_TRUE(BigNum::from_decimal("a").is_error());
|
||
ASSERT_TRUE(BigNum::from_decimal("123a").is_error());
|
||
ASSERT_TRUE(BigNum::from_decimal("-123a").is_error());
|
||
// ASSERT_TRUE(BigNum::from_decimal("-").is_error());
|
||
ASSERT_TRUE(BigNum::from_decimal("123").is_ok());
|
||
ASSERT_TRUE(BigNum::from_decimal("-123").is_ok());
|
||
ASSERT_TRUE(BigNum::from_decimal("0").is_ok());
|
||
ASSERT_TRUE(BigNum::from_decimal("-0").is_ok());
|
||
ASSERT_TRUE(BigNum::from_decimal("-999999999999999999999999999999999999999999999999").is_ok());
|
||
ASSERT_TRUE(BigNum::from_decimal("999999999999999999999999999999999999999999999999").is_ok());
|
||
}
|
||
|
||
static void test_get_ipv4(uint32 ip) {
|
||
td::IPAddress ip_address;
|
||
ip_address.init_ipv4_port(td::IPAddress::ipv4_to_str(ip), 80).ensure();
|
||
ASSERT_EQ(ip_address.get_ipv4(), ip);
|
||
}
|
||
|
||
TEST(Misc, IPAddress_get_ipv4) {
|
||
test_get_ipv4(0x00000000);
|
||
test_get_ipv4(0x010000FF);
|
||
test_get_ipv4(0xFF000001);
|
||
test_get_ipv4(0x01020304);
|
||
test_get_ipv4(0x04030201);
|
||
test_get_ipv4(0xFFFFFFFF);
|
||
}
|
||
|
||
static void test_is_reserved(string ip, bool is_reserved) {
|
||
IPAddress ip_address;
|
||
ip_address.init_ipv4_port(ip, 80).ensure();
|
||
ASSERT_EQ(is_reserved, ip_address.is_reserved());
|
||
}
|
||
|
||
TEST(Misc, IPAddress_is_reserved) {
|
||
test_is_reserved("0.0.0.0", true);
|
||
test_is_reserved("0.255.255.255", true);
|
||
test_is_reserved("1.0.0.0", false);
|
||
test_is_reserved("5.0.0.0", false);
|
||
test_is_reserved("9.255.255.255", false);
|
||
test_is_reserved("10.0.0.0", true);
|
||
test_is_reserved("10.255.255.255", true);
|
||
test_is_reserved("11.0.0.0", false);
|
||
test_is_reserved("100.63.255.255", false);
|
||
test_is_reserved("100.64.0.0", true);
|
||
test_is_reserved("100.127.255.255", true);
|
||
test_is_reserved("100.128.0.0", false);
|
||
test_is_reserved("126.255.255.255", false);
|
||
test_is_reserved("127.0.0.0", true);
|
||
test_is_reserved("127.255.255.255", true);
|
||
test_is_reserved("128.0.0.0", false);
|
||
test_is_reserved("169.253.255.255", false);
|
||
test_is_reserved("169.254.0.0", true);
|
||
test_is_reserved("169.254.255.255", true);
|
||
test_is_reserved("169.255.0.0", false);
|
||
test_is_reserved("172.15.255.255", false);
|
||
test_is_reserved("172.16.0.0", true);
|
||
test_is_reserved("172.31.255.255", true);
|
||
test_is_reserved("172.32.0.0", false);
|
||
test_is_reserved("191.255.255.255", false);
|
||
test_is_reserved("192.0.0.0", true);
|
||
test_is_reserved("192.0.0.255", true);
|
||
test_is_reserved("192.0.1.0", false);
|
||
test_is_reserved("192.0.1.255", false);
|
||
test_is_reserved("192.0.2.0", true);
|
||
test_is_reserved("192.0.2.255", true);
|
||
test_is_reserved("192.0.3.0", false);
|
||
test_is_reserved("192.88.98.255", false);
|
||
test_is_reserved("192.88.99.0", true);
|
||
test_is_reserved("192.88.99.255", true);
|
||
test_is_reserved("192.88.100.0", false);
|
||
test_is_reserved("192.167.255.255", false);
|
||
test_is_reserved("192.168.0.0", true);
|
||
test_is_reserved("192.168.255.255", true);
|
||
test_is_reserved("192.169.0.0", false);
|
||
test_is_reserved("198.17.255.255", false);
|
||
test_is_reserved("198.18.0.0", true);
|
||
test_is_reserved("198.19.255.255", true);
|
||
test_is_reserved("198.20.0.0", false);
|
||
test_is_reserved("198.51.99.255", false);
|
||
test_is_reserved("198.51.100.0", true);
|
||
test_is_reserved("198.51.100.255", true);
|
||
test_is_reserved("198.51.101.0", false);
|
||
test_is_reserved("203.0.112.255", false);
|
||
test_is_reserved("203.0.113.0", true);
|
||
test_is_reserved("203.0.113.255", true);
|
||
test_is_reserved("203.0.114.0", false);
|
||
test_is_reserved("223.255.255.255", false);
|
||
test_is_reserved("224.0.0.0", true);
|
||
test_is_reserved("239.255.255.255", true);
|
||
test_is_reserved("240.0.0.0", true);
|
||
test_is_reserved("255.255.255.254", true);
|
||
test_is_reserved("255.255.255.255", true);
|
||
}
|
||
|
||
static void test_split(Slice str, std::pair<Slice, Slice> expected) {
|
||
ASSERT_EQ(expected, td::split(str));
|
||
}
|
||
|
||
TEST(Misc, split) {
|
||
test_split("", {"", ""});
|
||
test_split(" ", {"", ""});
|
||
test_split("abcdef", {"abcdef", ""});
|
||
test_split("abc def", {"abc", "def"});
|
||
test_split("a bcdef", {"a", "bcdef"});
|
||
test_split(" abcdef", {"", "abcdef"});
|
||
test_split("abcdef ", {"abcdef", ""});
|
||
test_split("ab cd ef", {"ab", "cd ef"});
|
||
test_split("ab cdef ", {"ab", "cdef "});
|
||
test_split(" abcd ef", {"", "abcd ef"});
|
||
test_split(" abcdef ", {"", "abcdef "});
|
||
}
|
||
|
||
static void test_full_split(Slice str, vector<Slice> expected) {
|
||
ASSERT_EQ(expected, td::full_split(str));
|
||
}
|
||
|
||
TEST(Misc, full_split) {
|
||
test_full_split("", {});
|
||
test_full_split(" ", {"", ""});
|
||
test_full_split(" ", {"", "", ""});
|
||
test_full_split("abcdef", {"abcdef"});
|
||
test_full_split("abc def", {"abc", "def"});
|
||
test_full_split("a bcdef", {"a", "bcdef"});
|
||
test_full_split(" abcdef", {"", "abcdef"});
|
||
test_full_split("abcdef ", {"abcdef", ""});
|
||
test_full_split("ab cd ef", {"ab", "cd", "ef"});
|
||
test_full_split("ab cdef ", {"ab", "cdef", ""});
|
||
test_full_split(" abcd ef", {"", "abcd", "ef"});
|
||
test_full_split(" abcdef ", {"", "abcdef", ""});
|
||
test_full_split(" ab cd ef ", {"", "ab", "cd", "ef", ""});
|
||
test_full_split(" ab cd ef ", {"", "", "ab", "", "cd", "", "ef", "", ""});
|
||
}
|
||
|
||
TEST(Misc, StringBuilder) {
|
||
auto small_str = std::string{"abcdefghij"};
|
||
auto big_str = std::string(1000, 'a');
|
||
using V = std::vector<std::string>;
|
||
for (auto use_buf : {false, true}) {
|
||
for (size_t initial_buffer_size : {0, 1, 5, 10, 100, 1000, 2000}) {
|
||
for (auto test : {V{small_str}, V{small_str, big_str, big_str, small_str}, V{big_str, small_str, big_str}}) {
|
||
std::string buf(initial_buffer_size, '\0');
|
||
td::StringBuilder sb(buf, use_buf);
|
||
std::string res;
|
||
for (auto x : test) {
|
||
res += x;
|
||
sb << x;
|
||
}
|
||
if (use_buf) {
|
||
ASSERT_EQ(res, sb.as_cslice());
|
||
} else {
|
||
auto got = sb.as_cslice();
|
||
res.resize(got.size());
|
||
ASSERT_EQ(res, got);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
TEST(Misc, As) {
|
||
char buf[100];
|
||
as<int>(buf) = 123;
|
||
ASSERT_EQ(123, as<int>((const char *)buf));
|
||
ASSERT_EQ(123, as<int>((char *)buf));
|
||
char buf2[100];
|
||
as<int>(buf2) = as<int>(buf);
|
||
ASSERT_EQ(123, as<int>((const char *)buf2));
|
||
ASSERT_EQ(123, as<int>((char *)buf2));
|
||
}
|
||
|
||
TEST(Misc, Regression) {
|
||
string name = "regression_db";
|
||
RegressionTester::destroy(name);
|
||
|
||
{
|
||
auto tester = RegressionTester::create(name);
|
||
tester->save_db();
|
||
tester->verify_test("one_plus_one", "two").ensure();
|
||
tester->verify_test("one_plus_one", "two").ensure();
|
||
tester->verify_test("two_plus_one", "three").ensure();
|
||
tester->verify_test("one_plus_one", "two").ensure();
|
||
tester->verify_test("two_plus_one", "three").ensure();
|
||
tester->save_db();
|
||
}
|
||
{
|
||
auto tester = RegressionTester::create(name);
|
||
tester->save_db();
|
||
tester->verify_test("one_plus_one", "two").ensure();
|
||
tester->verify_test("one_plus_one", "two").ensure();
|
||
tester->verify_test("two_plus_one", "three").ensure();
|
||
tester->verify_test("one_plus_one", "two").ensure();
|
||
tester->verify_test("two_plus_one", "three").ensure();
|
||
tester->save_db();
|
||
tester->verify_test("one_plus_one", "three").ensure_error();
|
||
tester->verify_test("two_plus_one", "two").ensure_error();
|
||
}
|
||
{
|
||
auto tester = RegressionTester::create(name);
|
||
tester->verify_test("one_plus_one", "three").ensure_error();
|
||
tester->verify_test("two_plus_one", "two").ensure_error();
|
||
}
|
||
}
|
||
|
||
TEST(Misc, Bits) {
|
||
ASSERT_EQ(32, count_leading_zeroes32(0));
|
||
ASSERT_EQ(64, count_leading_zeroes64(0));
|
||
ASSERT_EQ(32, count_trailing_zeroes32(0));
|
||
ASSERT_EQ(64, count_trailing_zeroes64(0));
|
||
|
||
for (int i = 0; i < 32; i++) {
|
||
ASSERT_EQ(31 - i, count_leading_zeroes32(1u << i));
|
||
ASSERT_EQ(i, count_trailing_zeroes32(1u << i));
|
||
ASSERT_EQ(31 - i, count_leading_zeroes_non_zero32(1u << i));
|
||
ASSERT_EQ(i, count_trailing_zeroes_non_zero32(1u << i));
|
||
}
|
||
for (int i = 0; i < 64; i++) {
|
||
ASSERT_EQ(63 - i, count_leading_zeroes64(1ull << i));
|
||
ASSERT_EQ(i, count_trailing_zeroes64(1ull << i));
|
||
ASSERT_EQ(63 - i, count_leading_zeroes_non_zero64(1ull << i));
|
||
ASSERT_EQ(i, count_trailing_zeroes_non_zero64(1ull << i));
|
||
}
|
||
|
||
ASSERT_EQ(0x12345678u, bswap32(0x78563412u));
|
||
ASSERT_EQ(0x12345678abcdef67ull, bswap64(0x67efcdab78563412ull));
|
||
|
||
ASSERT_EQ(0, count_bits32(0));
|
||
ASSERT_EQ(0, count_bits64(0));
|
||
ASSERT_EQ(4, count_bits32((1u << 31) | 7));
|
||
ASSERT_EQ(4, count_bits64((1ull << 63) | 7));
|
||
}
|
||
|
||
#if !TD_THREAD_UNSUPPORTED
|
||
TEST(Misc, Time) {
|
||
Stage run;
|
||
Stage check;
|
||
Stage finish;
|
||
|
||
size_t threads_n = 3;
|
||
std::vector<thread> threads;
|
||
std::vector<std::atomic<double>> ts(threads_n);
|
||
for (size_t i = 0; i < threads_n; i++) {
|
||
threads.emplace_back([&, thread_id = i] {
|
||
for (uint64 round = 1; round < 100000; round++) {
|
||
ts[thread_id] = 0;
|
||
run.wait(round * threads_n);
|
||
ts[thread_id] = Time::now();
|
||
check.wait(round * threads_n);
|
||
for (auto &ts_ref : ts) {
|
||
auto other_ts = ts_ref.load();
|
||
if (other_ts != 0) {
|
||
ASSERT_TRUE(other_ts <= Time::now_cached());
|
||
}
|
||
}
|
||
|
||
finish.wait(round * threads_n);
|
||
}
|
||
});
|
||
}
|
||
for (auto &thread : threads) {
|
||
thread.join();
|
||
}
|
||
}
|
||
#endif
|
||
|
||
TEST(Misc, uint128) {
|
||
std::vector<uint64> parts = {0,
|
||
1,
|
||
2000,
|
||
2001,
|
||
std::numeric_limits<uint64>::max(),
|
||
std::numeric_limits<uint64>::max() - 1,
|
||
std::numeric_limits<uint32>::max(),
|
||
static_cast<uint64>(std::numeric_limits<uint32>::max()) + 1};
|
||
std::vector<int64> signed_parts = {0,
|
||
1,
|
||
2000,
|
||
2001,
|
||
-1,
|
||
-2000,
|
||
-2001,
|
||
std::numeric_limits<int64>::max(),
|
||
std::numeric_limits<int64>::max() - 1,
|
||
std::numeric_limits<int64>::min(),
|
||
std::numeric_limits<int64>::min() + 1,
|
||
std::numeric_limits<int32>::max(),
|
||
static_cast<int64>(std::numeric_limits<int32>::max()) + 1,
|
||
std::numeric_limits<int32>::max() - 1,
|
||
std::numeric_limits<int32>::min(),
|
||
std::numeric_limits<int32>::min() + 1,
|
||
static_cast<int64>(std::numeric_limits<int32>::min()) - 1};
|
||
|
||
#if TD_HAVE_INT128
|
||
auto to_intrinsic = [](uint128_emulated num) { return uint128_intrinsic(num.hi(), num.lo()); };
|
||
auto eq = [](uint128_emulated a, uint128_intrinsic b) { return a.hi() == b.hi() && a.lo() == b.lo(); };
|
||
auto ensure_eq = [&](uint128_emulated a, uint128_intrinsic b) {
|
||
if (!eq(a, b)) {
|
||
LOG(FATAL) << "[" << a.hi() << ";" << a.lo() << "] vs [" << b.hi() << ";" << b.lo() << "]";
|
||
}
|
||
};
|
||
#endif
|
||
|
||
std::vector<uint128_emulated> nums;
|
||
for (auto hi : parts) {
|
||
for (auto lo : parts) {
|
||
auto a = uint128_emulated(hi, lo);
|
||
#if TD_HAVE_INT128
|
||
auto ia = uint128_intrinsic(hi, lo);
|
||
ensure_eq(a, ia);
|
||
#endif
|
||
nums.push_back({hi, lo});
|
||
}
|
||
}
|
||
|
||
#if TD_HAVE_INT128
|
||
for (auto a : nums) {
|
||
auto ia = to_intrinsic(a);
|
||
ensure_eq(a, ia);
|
||
CHECK(a.is_zero() == ia.is_zero());
|
||
for (int i = 0; i <= 130; i++) {
|
||
ensure_eq(a.shl(i), ia.shl(i));
|
||
ensure_eq(a.shr(i), ia.shr(i));
|
||
}
|
||
for (auto b : parts) {
|
||
ensure_eq(a.mult(b), ia.mult(b));
|
||
}
|
||
for (auto b : signed_parts) {
|
||
ensure_eq(a.mult_signed(b), ia.mult_signed(b));
|
||
if (b == 0) {
|
||
continue;
|
||
}
|
||
int64 q, r;
|
||
a.divmod_signed(b, &q, &r);
|
||
int64 iq, ir;
|
||
ia.divmod_signed(b, &iq, &ir);
|
||
ASSERT_EQ(q, iq);
|
||
ASSERT_EQ(r, ir);
|
||
}
|
||
for (auto b : nums) {
|
||
auto ib = to_intrinsic(b);
|
||
//LOG(ERROR) << ia.hi() << ";" << ia.lo() << " " << ib.hi() << ";" << ib.lo();
|
||
ensure_eq(a.mult(b), ia.mult(ib));
|
||
ensure_eq(a.add(b), ia.add(ib));
|
||
ensure_eq(a.sub(b), ia.sub(ib));
|
||
if (!b.is_zero()) {
|
||
ensure_eq(a.div(b), ia.div(ib));
|
||
ensure_eq(a.mod(b), ia.mod(ib));
|
||
}
|
||
}
|
||
}
|
||
|
||
for (auto signed_part : signed_parts) {
|
||
auto a = uint128_emulated::from_signed(signed_part);
|
||
auto ia = uint128_intrinsic::from_signed(signed_part);
|
||
ensure_eq(a, ia);
|
||
}
|
||
#endif
|
||
}
|
||
|
||
template <template <class T> class HashT, class ValueT>
|
||
Status test_hash(const std::vector<ValueT> &values) {
|
||
for (size_t i = 0; i < values.size(); i++) {
|
||
for (size_t j = i; j < values.size(); j++) {
|
||
auto &a = values[i];
|
||
auto &b = values[j];
|
||
auto a_hash = HashT<ValueT>()(a);
|
||
auto b_hash = HashT<ValueT>()(b);
|
||
if (a == b) {
|
||
if (a_hash != b_hash) {
|
||
return Status::Error("Hash differs for same values");
|
||
}
|
||
} else {
|
||
if (a_hash == b_hash) {
|
||
return Status::Error("Hash is the same for different values");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return Status::OK();
|
||
}
|
||
|
||
class BadValue {
|
||
public:
|
||
explicit BadValue(size_t value) : value_(value) {
|
||
}
|
||
|
||
template <class H>
|
||
friend H AbslHashValue(H hasher, const BadValue &value) {
|
||
return hasher;
|
||
}
|
||
bool operator==(const BadValue &other) const {
|
||
return value_ == other.value_;
|
||
}
|
||
|
||
private:
|
||
size_t value_;
|
||
};
|
||
|
||
class ValueA {
|
||
public:
|
||
explicit ValueA(size_t value) : value_(value) {
|
||
}
|
||
template <class H>
|
||
friend H AbslHashValue(H hasher, ValueA value) {
|
||
return H::combine(std::move(hasher), value.value_);
|
||
}
|
||
bool operator==(const ValueA &other) const {
|
||
return value_ == other.value_;
|
||
}
|
||
|
||
private:
|
||
size_t value_;
|
||
};
|
||
|
||
class ValueB {
|
||
public:
|
||
explicit ValueB(size_t value) : value_(value) {
|
||
}
|
||
|
||
template <class H>
|
||
friend H AbslHashValue(H hasher, ValueB value) {
|
||
return H::combine(std::move(hasher), value.value_);
|
||
}
|
||
bool operator==(const ValueB &other) const {
|
||
return value_ == other.value_;
|
||
}
|
||
|
||
private:
|
||
size_t value_;
|
||
};
|
||
|
||
template <template <class T> class HashT>
|
||
static void test_hash() {
|
||
// Just check that the following compiles
|
||
AbslHashValue(Hasher(), ValueA{1});
|
||
HashT<ValueA>()(ValueA{1});
|
||
std::unordered_map<ValueA, int, HashT<ValueA>> s;
|
||
s[ValueA{1}] = 1;
|
||
HashMap<ValueA, int> su;
|
||
su[ValueA{1}] = 1;
|
||
HashSet<ValueA> su2;
|
||
su2.insert(ValueA{1});
|
||
#if TD_HAVE_ABSL
|
||
std::unordered_map<ValueA, int, absl::Hash<ValueA>> x;
|
||
absl::flat_hash_map<ValueA, int, HashT<ValueA>> sa;
|
||
sa[ValueA{1}] = 1;
|
||
#endif
|
||
|
||
test_hash<HashT, size_t>({1, 2, 3, 4, 5}).ensure();
|
||
test_hash<HashT, BadValue>({BadValue{1}, BadValue{2}}).ensure_error();
|
||
test_hash<HashT, ValueA>({ValueA{1}, ValueA{2}}).ensure();
|
||
test_hash<HashT, ValueB>({ValueB{1}, ValueB{2}}).ensure();
|
||
}
|
||
|
||
TEST(Misc, Hasher) {
|
||
test_hash<TdHash>();
|
||
#if TD_HAVE_ABSL
|
||
test_hash<AbslHash>();
|
||
#endif
|
||
}
|
||
TEST(Misc, CancellationToken) {
|
||
CancellationTokenSource source;
|
||
source.cancel();
|
||
auto token1 = source.get_cancellation_token();
|
||
auto token2 = source.get_cancellation_token();
|
||
CHECK(!token1);
|
||
source.cancel();
|
||
CHECK(token1);
|
||
CHECK(token2);
|
||
auto token3 = source.get_cancellation_token();
|
||
CHECK(!token3);
|
||
source.cancel();
|
||
CHECK(token3);
|
||
|
||
auto token4 = source.get_cancellation_token();
|
||
CHECK(!token4);
|
||
source = CancellationTokenSource{};
|
||
CHECK(token4);
|
||
}
|