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tdlight/tdutils/test/misc.cpp
levlam b676810b50 Use get_url_file_name whenever appropriate. 
GitOrigin-RevId: 4a1f408424883c56d2017f4239cae01987bd39c0
2018-02-20 02:29:19 +03:00

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/utils/base64.h"
#include "td/utils/HttpUrl.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/port/EventFd.h"
#include "td/utils/port/FileFd.h"
#include "td/utils/port/path.h"
#include "td/utils/port/sleep.h"
#include "td/utils/port/Stat.h"
#include "td/utils/port/thread.h"
#include "td/utils/Random.h"
#include "td/utils/Slice.h"
#include "td/utils/StringBuilder.h"
#include "td/utils/tests.h"
#include <atomic>
#include <clocale>
#include <limits>
#include <locale>
using namespace td;
#if TD_LINUX || TD_DARWIN
TEST(Misc, update_atime_saves_mtime) {
SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
std::string name = "test_file";
unlink(name).ignore();
auto r_file = FileFd::open(name, FileFd::Read | FileFd::Flags::Create | FileFd::Flags::Truncate);
LOG_IF(ERROR, r_file.is_error()) << r_file.error();
ASSERT_TRUE(r_file.is_ok());
r_file.move_as_ok().close();
auto info = stat(name).ok();
int32 tests_ok = 0;
int32 tests_wa = 0;
for (int i = 0; i < 10000; i++) {
update_atime(name).ensure();
auto new_info = stat(name).ok();
if (info.mtime_nsec_ == new_info.mtime_nsec_) {
tests_ok++;
} else {
tests_wa++;
info.mtime_nsec_ = new_info.mtime_nsec_;
}
ASSERT_EQ(info.mtime_nsec_, new_info.mtime_nsec_);
usleep_for(Random::fast(0, 1000));
}
if (tests_wa > 0) {
LOG(ERROR) << "Access time was unexpectedly updated " << tests_wa << " times";
}
unlink(name).ensure();
}
TEST(Misc, update_atime_change_atime) {
SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
std::string name = "test_file";
unlink(name).ignore();
auto r_file = FileFd::open(name, FileFd::Read | FileFd::Flags::Create | FileFd::Flags::Truncate);
LOG_IF(ERROR, r_file.is_error()) << r_file.error();
ASSERT_TRUE(r_file.is_ok());
r_file.move_as_ok().close();
auto info = stat(name).ok();
// not enough for fat and e.t.c.
usleep_for(5000000);
update_atime(name).ensure();
auto new_info = stat(name).ok();
if (info.atime_nsec_ == new_info.atime_nsec_) {
LOG(ERROR) << "Access time was unexpectedly not changed";
}
unlink(name).ensure();
}
#endif
TEST(Misc, errno_tls_bug) {
// That's a problem that should be avoided
// errno = 0;
// impl_.alloc(123);
// CHECK(errno == 0);
#if !TD_THREAD_UNSUPPORTED && !TD_EVENTFD_UNSUPPORTED
EventFd test_event_fd;
test_event_fd.init();
std::atomic<int> s(0);
s = 1;
td::thread th([&] {
while (s != 1) {
}
test_event_fd.acquire();
});
th.join();
for (int i = 0; i < 1000; i++) {
vector<EventFd> events(10);
vector<td::thread> threads;
for (auto &event : events) {
event.init();
event.release();
}
for (auto &event : events) {
threads.push_back(td::thread([&] {
{
EventFd tmp;
tmp.init();
tmp.acquire();
}
event.acquire();
}));
}
for (auto &thread : threads) {
thread.join();
}
}
#endif
}
TEST(Misc, base64) {
ASSERT_TRUE(is_base64("dGVzdA==") == true);
ASSERT_TRUE(is_base64("dGVzdB==") == false);
ASSERT_TRUE(is_base64("dGVzdA=") == false);
ASSERT_TRUE(is_base64("dGVzdA") == false);
ASSERT_TRUE(is_base64("dGVz") == true);
ASSERT_TRUE(is_base64("") == true);
ASSERT_TRUE(is_base64("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/") == true);
ASSERT_TRUE(is_base64("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=") == false);
ASSERT_TRUE(is_base64("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-/") == false);
ASSERT_TRUE(is_base64("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_") == false);
ASSERT_TRUE(is_base64("====") == false);
ASSERT_TRUE(is_base64url("dGVzdA==") == true);
ASSERT_TRUE(is_base64url("dGVzdB==") == false);
ASSERT_TRUE(is_base64url("dGVzdA=") == false);
ASSERT_TRUE(is_base64url("dGVzdA") == true);
ASSERT_TRUE(is_base64url("dGVz") == true);
ASSERT_TRUE(is_base64url("") == true);
ASSERT_TRUE(is_base64url("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_") == true);
ASSERT_TRUE(is_base64url("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=") == false);
ASSERT_TRUE(is_base64url("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-/") == false);
ASSERT_TRUE(is_base64url("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/") == false);
ASSERT_TRUE(is_base64url("====") == false);
for (int l = 0; l < 300000; l += l / 20 + l / 1000 * 500 + 1) {
for (int t = 0; t < 10; t++) {
string s = rand_string(std::numeric_limits<char>::min(), std::numeric_limits<char>::max(), l);
string encoded = base64url_encode(s);
auto decoded = base64url_decode(encoded);
ASSERT_TRUE(decoded.is_ok());
ASSERT_TRUE(decoded.ok() == s);
encoded = base64_encode(s);
decoded = base64_decode(encoded);
ASSERT_TRUE(decoded.is_ok());
ASSERT_TRUE(decoded.ok() == s);
}
}
ASSERT_TRUE(base64url_decode("dGVzdA").is_ok());
ASSERT_TRUE(base64url_decode("dGVzdB").is_error());
ASSERT_TRUE(base64_encode(base64url_decode("dGVzdA").ok()) == "dGVzdA==");
ASSERT_TRUE(base64_encode("any carnal pleas") == "YW55IGNhcm5hbCBwbGVhcw==");
ASSERT_TRUE(base64_encode("any carnal pleasu") == "YW55IGNhcm5hbCBwbGVhc3U=");
ASSERT_TRUE(base64_encode("any carnal pleasur") == "YW55IGNhcm5hbCBwbGVhc3Vy");
ASSERT_TRUE(base64_encode(" /'.;.';≤.];,].',[.;/,.;/]/..;!@#!*(%?::;!%\";") ==
"ICAgICAgLycuOy4nO+KJpC5dOyxdLicsWy47LywuOy9dLy4uOyFAIyEqKCU/"
"Ojo7ISUiOw==");
}
TEST(Misc, to_integer) {
ASSERT_EQ(to_integer<int32>("-1234567"), -1234567);
ASSERT_EQ(to_integer<int64>("-1234567"), -1234567);
ASSERT_EQ(to_integer<uint32>("-1234567"), 0u);
ASSERT_EQ(to_integer<int16>("-1234567"), 10617);
ASSERT_EQ(to_integer<uint16>("-1234567"), 0u);
ASSERT_EQ(to_integer<int16>("-1254567"), -9383);
ASSERT_EQ(to_integer<uint16>("1254567"), 9383u);
ASSERT_EQ(to_integer<int64>("-12345678910111213"), -12345678910111213);
ASSERT_EQ(to_integer<uint64>("12345678910111213"), 12345678910111213ull);
ASSERT_EQ(to_integer_safe<int32>("-1234567").ok(), -1234567);
ASSERT_EQ(to_integer_safe<int64>("-1234567").ok(), -1234567);
ASSERT_TRUE(to_integer_safe<uint32>("-1234567").is_error());
ASSERT_TRUE(to_integer_safe<int16>("-1234567").is_error());
ASSERT_TRUE(to_integer_safe<uint16>("-1234567").is_error());
ASSERT_TRUE(to_integer_safe<int16>("-1254567").is_error());
ASSERT_TRUE(to_integer_safe<uint16>("1254567").is_error());
ASSERT_EQ(to_integer_safe<int64>("-12345678910111213").ok(), -12345678910111213);
ASSERT_EQ(to_integer_safe<uint64>("12345678910111213").ok(), 12345678910111213ull);
ASSERT_TRUE(to_integer_safe<uint64>("-12345678910111213").is_error());
}
static void test_to_double_one(CSlice str, Slice expected, int precision = 6) {
auto result = PSTRING() << td::StringBuilder::FixedDouble(to_double(str), precision);
if (expected != result) {
LOG(ERROR) << "To double conversion failed: have " << str << ", expected " << expected << ", parsed "
<< to_double(str) << ", got " << result;
}
}
static void test_to_double() {
test_to_double_one("0", "0.000000");
test_to_double_one("1", "1.000000");
test_to_double_one("-10", "-10.000000");
test_to_double_one("1.234", "1.234000");
test_to_double_one("-1.234e2", "-123.400000");
test_to_double_one("inf", "inf");
test_to_double_one(" inF asdasd", "inf");
test_to_double_one(" inFasdasd", "0.000000");
test_to_double_one(" NaN", "nan");
test_to_double_one(" 12345678910111213141516171819 asdasd", "12345678910111213670658736128.000000");
test_to_double_one("1.234567891011121314E123",
"1234567891011121363209105003376291141757777526749278953577304234065881343284952489418916814035346"
"625663604561924259911303168.000000");
test_to_double_one("1.234567891011121314E-9", "0.000000");
test_to_double_one("123456789", "123456789.000000");
test_to_double_one("-1,234567891011121314E123", "-1.000000");
test_to_double_one("123456789", "123456789", 0);
test_to_double_one("1.23456789", "1", 0);
test_to_double_one("1.23456789", "1.2", 1);
test_to_double_one("1.23456789", "1.23", 2);
test_to_double_one("1.23456789", "1.235", 3);
test_to_double_one("1.23456789", "1.2346", 4);
test_to_double_one("1.23456789", "1.23457", 5);
test_to_double_one("1.23456789", "1.234568", 6);
test_to_double_one("1.23456789", "1.2345679", 7);
test_to_double_one("1.23456789", "1.23456789", 8);
test_to_double_one("1.23456789", "1.234567890", 9);
test_to_double_one("1.23456789", "1.2345678900", 10);
}
TEST(Misc, to_double) {
test_to_double();
const char *locale_name = (std::setlocale(LC_ALL, "fr-FR") == nullptr ? "" : "fr-FR");
std::locale new_locale(locale_name);
std::locale::global(new_locale);
test_to_double();
std::locale::global(std::locale::classic());
test_to_double();
}
static void test_get_url_query_file_name_one(const char *prefix, const char *suffix, const char *file_name) {
auto path = string(prefix) + string(file_name) + string(suffix);
ASSERT_STREQ(file_name, get_url_query_file_name(path));
ASSERT_STREQ(file_name, get_url_file_name("http://telegram.org" + path));
ASSERT_STREQ(file_name, get_url_file_name("http://telegram.org:80" + path));
ASSERT_STREQ(file_name, get_url_file_name("telegram.org" + path));
}
TEST(Misc, get_url_query_file_name) {
for (auto suffix : {"?t=1#test", "#test?t=1", "#?t=1", "?t=1#", "#test", "?t=1", "#", "?", ""}) {
test_get_url_query_file_name_one("", suffix, "");
test_get_url_query_file_name_one("/", suffix, "");
test_get_url_query_file_name_one("/a/adasd/", suffix, "");
test_get_url_query_file_name_one("/a/lklrjetn/", suffix, "adasd.asdas");
test_get_url_query_file_name_one("/", suffix, "a123asadas");
test_get_url_query_file_name_one("/", suffix, "\\a\\1\\2\\3\\a\\s\\a\\das");
}
}
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