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tdutils: update from other project

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GitOrigin-RevId: 4a0a7ed6fff6af9b498122c66de9576939dce523
This commit is contained in:
Arseny Smirnov 2018-12-19 17:48:39 +03:00
parent f240b539a4
commit d34831c613
30 changed files with 554 additions and 137 deletions
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10
tdutils/CMakeLists.txt
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@ -16,6 +16,10 @@ if (ZLIB_FOUND)
endif()
endif()
if (CRC32C_FOUND)
set(TD_HAVE_CRC32C 1)
endif()
configure_file(td/utils/config.h.in td/utils/config.h @ONLY)
add_subdirectory(generate)
@ -83,6 +87,7 @@ set(TDUTILS_SOURCE
td/utils/StringBuilder.cpp
td/utils/Time.cpp
td/utils/Timer.cpp
td/utils/tests.cpp
td/utils/tl_parsers.cpp
td/utils/translit.cpp
td/utils/unicode.cpp
@ -131,6 +136,7 @@ set(TDUTILS_SOURCE
td/utils/base64.h
td/utils/benchmark.h
td/utils/BigNum.h
td/utils/bits.h
td/utils/buffer.h
td/utils/BufferedFd.h
td/utils/BufferedReader.h
@ -257,6 +263,10 @@ if (ZLIB_FOUND)
target_include_directories(tdutils SYSTEM PRIVATE ${ZLIB_INCLUDE_DIR})
endif()
if (CRC32C_FOUND)
target_link_libraries(tdutils PRIVATE crc32c)
endif()
install(TARGETS tdutils EXPORT TdTargets
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib

8
tdutils/td/utils/BigNum.cpp
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@ -103,10 +103,12 @@ Result<BigNum> BigNum::from_decimal(CSlice str) {
return result;
}
BigNum BigNum::from_hex(CSlice str) {
Result<BigNum> BigNum::from_hex(CSlice str) {
BigNum result;
int err = BN_hex2bn(&result.impl_->big_num, str.c_str());
LOG_IF(FATAL, err == 0);
int res = BN_hex2bn(&result.impl_->big_num, str.c_str());
if (res == 0 || static_cast<size_t>(res) != str.size()) {
return Status::Error(PSLICE() << "Failed to parse \"" << str << "\" as hexadecimal BigNum");
}
return result;
}

2
tdutils/td/utils/BigNum.h
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@ -48,7 +48,7 @@ class BigNum {
static Result<BigNum> from_decimal(CSlice str);
static BigNum from_hex(CSlice str);
static Result<BigNum> from_hex(CSlice str);
static BigNum from_raw(void *openssl_big_num);

20
tdutils/td/utils/BufferedStdin.cpp Normal file
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@ -0,0 +1,20 @@
//
// 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/BufferedStdin.h"
#include "td/utils/buffer.h"
#include "td/utils/port/detail/PollableFd.h"
namespace td {
class BufferedStdin {
public:
private:
PollableFdInfo info_;
ChainBufferWriter writer_;
ChainBufferReader reader_ = writer_.extract_reader();
};
} // namespace td

9
tdutils/td/utils/BufferedStdin.h Normal file
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@ -0,0 +1,9 @@
//
// 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)
//
#pragma once
namespace td {}

18
tdutils/td/utils/Closure.h
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@ -68,16 +68,17 @@ class ImmediateClosure {
friend Delayed;
using ActorType = ActorT;
auto run(ActorT *actor) {
return mem_call_tuple(actor, std::move(args));
}
// no &&. just save references as references.
explicit ImmediateClosure(FunctionT func, ArgsT... args) : args(func, std::forward<ArgsT>(args)...) {
}
private:
std::tuple<FunctionT, ArgsT...> args;
public:
auto run(ActorT *actor) -> decltype(mem_call_tuple(actor, std::move(args))) {
return mem_call_tuple(actor, std::move(args));
}
};
template <class ActorT, class ResultT, class... DestArgsT, class... SrcArgsT>
@ -93,10 +94,6 @@ class DelayedClosure {
using ActorType = ActorT;
using Delayed = DelayedClosure<ActorT, FunctionT, ArgsT...>;
auto run(ActorT *actor) {
return mem_call_tuple(actor, std::move(args));
}
DelayedClosure clone() const {
return do_clone(*this);
}
@ -145,6 +142,11 @@ class DelayedClosure {
do_clone(const DelayedClosure<FromActorT, FromFunctionT, FromArgsT...> &value) const {
return DelayedClosure<FromActorT, FromFunctionT, FromArgsT...>(value);
}
public:
auto run(ActorT *actor) -> decltype(mem_call_tuple(actor, std::move(args))) {
return mem_call_tuple(actor, std::move(args));
}
};
template <class... ArgsT>

37
tdutils/td/utils/DecTree.h
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@ -111,6 +111,31 @@ class DecTree {
}
}
static const ValueType *get_node(const unique_ptr<Node> &Tree, const KeyType &key) {
if (Tree == nullptr) {
return nullptr;
}
if (Compare()(key, Tree->key_)) {
return get_node(Tree->left_, key);
} else if (Compare()(Tree->key_, key)) {
return get_node(Tree->right_, key);
} else {
return &Tree->value_;
}
}
static const ValueType *get_node_by_idx(const unique_ptr<Node> &Tree, size_t idx) {
CHECK(Tree != nullptr);
auto s = (Tree->left_ != nullptr) ? Tree->left_->size_ : 0;
if (idx < s) {
return get_node_by_idx(Tree->left_, idx);
} else if (idx == s) {
return &Tree->value_;
} else {
return get_node_by_idx(Tree->right_, idx - s - 1);
}
}
static std::pair<unique_ptr<Node>, unique_ptr<Node>> split_node(unique_ptr<Node> Tree, const KeyType &key) {
if (Tree == nullptr) {
return {nullptr, nullptr};
@ -128,7 +153,7 @@ class DecTree {
P.first = std::move(Tree);
return P;
}
}
} // namespace td
static unique_ptr<Node> merge_node(unique_ptr<Node> left, unique_ptr<Node> right) {
if (left == nullptr) {
@ -172,6 +197,16 @@ class DecTree {
return get_node_by_idx(root_, td::Random::fast_uint32() % size());
}
}
const ValueType *get(const KeyType &key) const {
return get_node(root_, key);
}
const ValueType *get_random() const {
if (size() == 0) {
return nullptr;
} else {
return get_node_by_idx(root_, td::Random::fast_uint32() % size());
}
}
bool exists(const KeyType &key) const {
return get_node(root_, key) != nullptr;
}

4
tdutils/td/utils/Parser.h
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@ -146,6 +146,10 @@ class Parser {
void skip_whitespaces() {
skip_till_not(" \t\r\n");
}
MutableSlice read_word() {
skip_whitespaces();
return read_till_nofail(" \t\r\n");
}
MutableSlice data() const {
return MutableSlice(ptr_, end_);

3
tdutils/td/utils/Random.cpp
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@ -148,5 +148,8 @@ uint64 Random::Xorshift128plus::operator()() {
seed_[1] = x ^ y ^ (x >> 17) ^ (y >> 26);
return seed_[1] + y;
}
int Random::Xorshift128plus::fast(int min, int max) {
return static_cast<int>((*this)() % (max - min + 1) + min);
}
} // namespace td

1
tdutils/td/utils/Random.h
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@ -34,6 +34,7 @@ class Random {
explicit Xorshift128plus(uint64 seed);
Xorshift128plus(uint64 seed_a, uint64 seed_b);
uint64 operator()();
int fast(int min, int max);
private:
uint64 seed_[2];

23
tdutils/td/utils/Slice.h
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@ -301,13 +301,28 @@ inline std::size_t SliceHash::operator()(Slice slice) const {
return result;
}
inline Slice as_slice(Slice slice) {
return slice;
}
inline MutableSlice as_slice(MutableSlice slice) {
return slice;
}
template <size_t N>
td::Slice as_slice(const td::UInt<N> &value) {
return td::Slice(value.raw, N / 8);
Slice UInt<N>::as_slice() const {
return Slice(raw, N / 8);
}
template <size_t N>
td::MutableSlice as_slice(td::UInt<N> &value) {
return td::MutableSlice(value.raw, N / 8);
MutableSlice UInt<N>::as_slice() {
return MutableSlice(raw, N / 8);
}
template <size_t N>
Slice as_slice(const UInt<N> &value) {
return value.as_slice();
}
template <size_t N>
MutableSlice as_slice(UInt<N> &value) {
return value.as_slice();
}
} // namespace td

16
tdutils/td/utils/Span.h
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@ -36,6 +36,12 @@ class SpanImpl {
template <size_t N>
SpanImpl(std::array<T, N> &arr) : SpanImpl(arr.data(), arr.size()) {
}
template <size_t N>
SpanImpl(const T (&arr)[N]) : SpanImpl(arr, N) {
}
template <size_t N>
SpanImpl(T (&arr)[N]) : SpanImpl(arr, N) {
}
SpanImpl(const vector<T> &v) : SpanImpl(v.data(), v.size()) {
}
SpanImpl(vector<T> &v) : SpanImpl(v.data(), v.size()) {
@ -52,6 +58,11 @@ class SpanImpl {
return data_[i];
}
const InnerT &operator[](size_t i) const {
DCHECK(i < size());
return data_[i];
}
InnerT *data() const {
return data_;
}
@ -75,6 +86,11 @@ class SpanImpl {
CHECK(offset <= size_);
return SpanImpl(begin() + offset, size_ - offset);
}
SpanImpl substr(size_t offset, size_t size) const {
CHECK(offset <= size_);
CHECK(size_ - offset >= size);
return SpanImpl(begin() + offset, size);
}
};
} // namespace detail

3
tdutils/td/utils/Time.h
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@ -52,6 +52,9 @@ class Timestamp {
static Timestamp at(double timeout) {
return Timestamp{timeout};
}
static Timestamp at_unix(double timeout) {
return Timestamp{timeout - td::Clocks::system() + Time::now()};
}
static Timestamp in(double timeout) {
return Timestamp{Time::now_cached() + timeout};

4
tdutils/td/utils/Timer.cpp
View File

@ -30,12 +30,16 @@ PerfWarningTimer::PerfWarningTimer(PerfWarningTimer &&other)
}
PerfWarningTimer::~PerfWarningTimer() {
reset();
}
void PerfWarningTimer::reset() {
if (start_at_ == 0) {
return;
}
double duration = Time::now() - start_at_;
LOG_IF(WARNING, duration > max_duration_)
<< "SLOW: " << tag("name", name_) << tag("duration", format::as_time(duration));
start_at_ = 0;
}
} // namespace td

1
tdutils/td/utils/Timer.h
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@ -28,6 +28,7 @@ class PerfWarningTimer {
PerfWarningTimer(PerfWarningTimer &&other);
PerfWarningTimer &operator=(PerfWarningTimer &&) = delete;
~PerfWarningTimer();
void reset();
private:
string name_;

140
tdutils/td/utils/bits.h Normal file
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@ -0,0 +1,140 @@
//
// 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)
//
#pragma once
#include "td/utils/logging.h"
#if TD_MSVC
#include <intrin.h>
#endif
namespace td {
int32 count_leading_zeroes32(uint32 x);
int32 count_leading_zeroes64(uint64 x);
int32 count_trailing_zeroes32(uint32 x);
int32 count_trailing_zeroes64(uint64 x);
uint32 bswap32(uint32 x);
uint64 bswap64(uint64 x);
int32 count_bits32(uint32 x);
int32 count_bits64(uint64 x);
//TODO: optimize
inline int32 count_leading_zeroes_non_zero32(uint32 x) {
DCHECK(x != 0);
return count_leading_zeroes32(x);
}
inline int32 count_leading_zeroes_non_zero64(uint64 x) {
DCHECK(x != 0);
return count_leading_zeroes64(x);
}
inline int32 count_trailing_zeroes_non_zero32(uint32 x) {
DCHECK(x != 0);
return count_trailing_zeroes32(x);
}
inline int32 count_trailing_zeroes_non_zero64(uint64 x) {
DCHECK(x != 0);
return count_trailing_zeroes64(x);
}
#if TD_MSVC
inline int32 count_leading_zeroes32(uint32 x) {
unsigned long res = 0;
if (_BitScanReverse(&res, x)) {
return 31 - res;
}
return 32;
}
inline int32 count_leading_zeroes64(uint64 x) {
#if defined(_M_X64)
unsigned long res = 0;
if (_BitScanReverse64(&res, x)) {
return 63 - res;
}
return 64;
#else
if ((x >> 32) == 0) {
return count_leading_zeroes32(static_cast<uint32>(x)) + 32;
} else {
return count_leading_zeroes32(static_cast<uint32>(x >> 32));
}
#endif
}
inline int32 count_trailing_zeroes32(uint32 x) {
unsigned long res = 0;
if (_BitScanForward(&res, x)) {
return res;
}
return 32;
}
inline int32 count_trailing_zeroes64(uint64 x) {
#if defined(_M_X64)
unsigned long res = 0;
if (_BitScanForward64(&res, x)) {
return res;
}
return 64;
#else
if (static_cast<uint32>(x) == 0) {
return count_trailing_zeroes32(static_cast<uint32>(x >> 32)) + 32;
} else {
return count_trailing_zeroes32(static_cast<uint32>(x));
}
#endif
}
inline uint32 bswap32(uint32 x) {
return _byteswap_ulong(x);
}
inline uint64 bswap64(uint64 x) {
return _byteswap_uint64(x);
}
inline int32 count_bits32(uint32 x) {
return __popcnt(x);
}
inline int32 count_bits64(uint64 x) {
#if defined(_M_X64)
return __popcnt64(x);
#else
return count_bits32(static_cast<uint32>(x >> 32)) + count_bits32(static_cast<uint32>(x));
#endif
}
#else
inline int32 count_leading_zeroes32(uint32 x) {
if (x == 0) {
return 32;
}
return __builtin_clz(x);
}
inline int32 count_leading_zeroes64(uint64 x) {
if (x == 0) {
return 64;
}
return __builtin_clzll(x);
}
inline int32 count_trailing_zeroes32(uint32 x) {
if (x == 0) {
return 32;
}
return __builtin_ctz(x);
}
inline int32 count_trailing_zeroes64(uint64 x) {
if (x == 0) {
return 64;
}
return __builtin_ctzll(x);
}
inline uint32 bswap32(uint32 x) {
return __builtin_bswap32(x);
}
inline uint64 bswap64(uint64 x) {
return __builtin_bswap64(x);
}
inline int32 count_bits32(uint32 x) {
return __builtin_popcount(x);
}
inline int32 count_bits64(uint64 x) {
return __builtin_popcountll(x);
}
#endif
} // namespace td

7
tdutils/td/utils/buffer.h
View File

@ -762,4 +762,11 @@ class BufferBuilder {
void prepend_slow(BufferSlice slice);
};
inline Slice as_slice(const BufferSlice &value) {
return value.as_slice();
}
inline MutableSlice as_slice(BufferSlice &value) {
return value.as_slice();
}
} // namespace td

49
tdutils/td/utils/common.h
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@ -107,14 +107,55 @@ struct Auto {
}
};
template <class T>
class As {
public:
As(void *ptr) : ptr_(ptr) {
}
As(As &&) = default;
const As<T> &operator=(const As &new_value) const {
memcpy(ptr_, new_value.ptr_, sizeof(T));
return *this;
}
const As<T> &operator=(const T new_value) const {
memcpy(ptr_, &new_value, sizeof(T));
return *this;
}
operator T() const {
T res;
memcpy(&res, ptr_, sizeof(T));
return res;
}
private:
void *ptr_;
};
template <class T>
class ConstAs {
public:
ConstAs(const void *ptr) : ptr_(ptr) {
}
operator T() const {
T res;
memcpy(&res, ptr_, sizeof(T));
return res;
}
private:
const void *ptr_;
};
template <class ToT, class FromT>
ToT &as(FromT *from) {
return *reinterpret_cast<ToT *>(from);
As<ToT> as(FromT *from) {
return As<ToT>(from);
}
template <class ToT, class FromT>
const ToT &as(const FromT *from) {
return *reinterpret_cast<const ToT *>(from);
const ConstAs<ToT> as(const FromT *from) {
return ConstAs<ToT>(from);
}
} // namespace td

1
tdutils/td/utils/config.h.in
View File

@ -2,3 +2,4 @@
#cmakedefine01 TD_HAVE_OPENSSL
#cmakedefine01 TD_HAVE_ZLIB
#cmakedefine01 TD_HAVE_CRC32C

10
tdutils/td/utils/crypto.cpp
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@ -30,6 +30,10 @@
#include <zlib.h>
#endif
#if TD_HAVE_CRC32C
#include "crc32c/crc32c.h"
#endif
#include <algorithm>
#include <cstring>
#include <mutex>
@ -631,6 +635,12 @@ uint32 crc32(Slice data) {
}
#endif
#if TD_HAVE_CRC32C
uint32 crc32c(Slice data) {
return crc32c::Crc32c(data.data(), data.size());
}
#endif
static const uint64 crc64_table[256] = {
0x0000000000000000, 0xb32e4cbe03a75f6f, 0xf4843657a840a05b, 0x47aa7ae9abe7ff34, 0x7bd0c384ff8f5e33,
0xc8fe8f3afc28015c, 0x8f54f5d357cffe68, 0x3c7ab96d5468a107, 0xf7a18709ff1ebc66, 0x448fcbb7fcb9e309,

4
tdutils/td/utils/crypto.h
View File

@ -100,6 +100,10 @@ void init_openssl_threads();
uint32 crc32(Slice data);
#endif
#if TD_HAVE_CRC32C
uint32 crc32c(Slice data);
#endif
uint64 crc64(Slice data);
} // namespace td

25
tdutils/td/utils/filesystem.cpp
View File

@ -17,19 +17,38 @@
namespace td {
Result<BufferSlice> read_file(CSlice path, int64 size) {
Result<BufferSlice> read_file(CSlice path, int64 size, int64 offset) {
TRY_RESULT(from_file, FileFd::open(path, FileFd::Read));
if (size == -1) {
size = from_file.get_size();
size = from_file.get_size() - offset;
}
if (size < 0) {
return Status::Error("Failed to read file: invalid size or offset");
}
BufferWriter content{static_cast<size_t>(size), 0, 0};
TRY_RESULT(got_size, from_file.read(content.as_slice()));
TRY_RESULT(got_size, from_file.pread(content.as_slice(), offset));
if (got_size != static_cast<size_t>(size)) {
return Status::Error("Failed to read file");
}
from_file.close();
return content.as_buffer_slice();
}
Result<std::string> read_file_str(CSlice path, int64 size, int64 offset) {
TRY_RESULT(from_file, FileFd::open(path, FileFd::Read));
if (size == -1) {
size = from_file.get_size() - offset;
}
if (size < 0) {
return Status::Error("Failed to read file: invalid size or offset");
}
std::string content(static_cast<size_t>(size), '\0');
TRY_RESULT(got_size, from_file.pread(content, offset));
if (got_size != static_cast<size_t>(size)) {
return Status::Error("Failed to read file");
}
from_file.close();
return std::move(content);
}
// Very straightforward function. Don't expect much of it.
Status copy_file(CSlice from, CSlice to, int64 size) {

3
tdutils/td/utils/filesystem.h
View File

@ -12,7 +12,8 @@
namespace td {
Result<BufferSlice> read_file(CSlice path, int64 size = -1);
Result<BufferSlice> read_file(CSlice path, int64 size = -1, int64 offset = 0);
Result<std::string> read_file_str(CSlice path, int64 size = -1, int64 offset = 0);
Status copy_file(CSlice from, CSlice to, int64 size = -1) TD_WARN_UNUSED_RESULT;

23
tdutils/td/utils/int_types.h
View File

@ -43,10 +43,33 @@ static_assert(static_cast<char>(-256) == 0, "Unexpected cast to char implementat
#pragma warning(pop)
#endif
class Slice;
class MutableSlice;
template <size_t size>
struct UInt {
static_assert(size % 8 == 0, "size should be divisible by 8");
uint8 raw[size / 8];
Slice as_slice() const;
MutableSlice as_slice();
bool is_zero() const {
for (size_t i = 0; i * 8 < size; i++) {
if (raw[i] != 0) {
return false;
}
}
return true;
}
void set_zero() {
for (size_t i = 0; i * 8 < size; i++) {
raw[i] = 0;
}
}
static UInt zero() {
UInt v;
v.set_zero();
return v;
}
};
template <size_t size>

4
tdutils/td/utils/port/IPAddress.cpp
View File

@ -375,7 +375,7 @@ Status IPAddress::init_host_port(CSlice host, CSlice port, bool prefer_ipv6) {
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
LOG(INFO) << "Try to init IP address of " << host << " with port " << port;
LOG(DEBUG + 10) << "Try to init IP address of " << host << " with port " << port;
auto err = getaddrinfo(host.c_str(), port.c_str(), &hints, &info);
if (err != 0) {
#if TD_WINDOWS
@ -440,7 +440,7 @@ Status IPAddress::init_sockaddr(sockaddr *addr, socklen_t len) {
}
is_valid_ = true;
LOG(INFO) << "Have address " << get_ip_str() << " with port " << get_port();
LOG(DEBUG + 10) << "Have address " << get_ip_str() << " with port " << get_port();
return Status::OK();
}

2
tdutils/td/utils/port/Stat.cpp
View File

@ -123,8 +123,10 @@ Status update_atime(int native_fd) {
timespec times[2];
// access time
times[0].tv_nsec = UTIME_NOW;
times[0].tv_sec = 0;
// modify time
times[1].tv_nsec = UTIME_OMIT;
times[1].tv_sec = 0;
if (futimens(native_fd, times) < 0) {
auto status = OS_ERROR(PSLICE() << "futimens " << tag("fd", native_fd));
LOG(WARNING) << status;

7
tdutils/td/utils/port/UdpSocketFd.cpp
View File

@ -69,9 +69,6 @@ class UdpSocketReceiveHelper {
CHECK(message_size <= message.data.size());
message.data.truncate(message_size);
CHECK(message_size == message.data.size());
if (message_size >= 1500) {
LOG(ERROR) << "Received datagram of size " << message_size;
}
}
private:
@ -433,9 +430,6 @@ class UdpSocketReceiveHelper {
CHECK(message_size <= message.data.size());
message.data.truncate(message_size);
CHECK(message_size == message.data.size());
if (message_size >= 1500) {
LOG(ERROR) << "received datagram of size " << message_size;
}
}
private:
@ -765,7 +759,6 @@ Result<UdpSocketFd> UdpSocketFd::open(const IPAddress &address) {
BOOL flags = TRUE;
#endif
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast<const char *>(&flags), sizeof(flags));
setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, reinterpret_cast<const char *>(&flags), sizeof(flags));
// TODO: SO_REUSEADDR, SO_KEEPALIVE, TCP_NODELAY, SO_SNDBUF, SO_RCVBUF, TCP_QUICKACK, SO_LINGER
auto bind_addr = address.get_any_addr();

160
tdutils/td/utils/tests.h
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@ -7,15 +7,19 @@
#pragma once
#include "td/utils/common.h"
#include "td/utils/Context.h"
#include "td/utils/format.h"
#include "td/utils/List.h"
#include "td/utils/logging.h"
#include "td/utils/port/thread.h"
#include "td/utils/Random.h"
#include "td/utils/optional.h"
#include "td/utils/Slice.h"
#include "td/utils/Status.h"
#include "td/utils/Time.h"
#include <atomic>
#include <map>
#define REGISTER_TESTS(x) \
void TD_CONCAT(register_tests_, x)() { \
@ -25,113 +29,75 @@
namespace td {
class Test : private ListNode {
class RegressionTester {
public:
explicit Test(CSlice name) : name_(name) {
get_tests_list()->put_back(this);
}
virtual ~RegressionTester() = default;
static void destroy(CSlice db_path);
static std::unique_ptr<RegressionTester> create(string db_path, string db_cache_dir = "");
Test(const Test &) = delete;
Test &operator=(const Test &) = delete;
Test(Test &&) = delete;
Test &operator=(Test &&) = delete;
virtual ~Test() = default;
static void add_substr_filter(std::string str) {
if (str[0] != '+' && str[0] != '-') {
str = "+" + str;
}
get_substr_filters()->push_back(std::move(str));
}
static void set_stress_flag(bool flag) {
get_stress_flag() = flag;
}
static void run_all() {
while (run_all_step()) {
}
}
static bool run_all_step() {
auto *state = get_state();
if (state->it == nullptr) {
state->end = get_tests_list();
state->it = state->end->next;
}
while (state->it != state->end) {
auto test = static_cast<td::Test *>(state->it);
if (!state->is_running) {
bool ok = true;
for (const auto &filter : *get_substr_filters()) {
bool is_match = test->name_.str().find(filter.substr(1)) != std::string::npos;
if (is_match != (filter[0] == '+')) {
ok = false;
break;
}
}
if (!ok) {
state->it = state->it->next;
continue;
}
LOG(ERROR) << "Run test " << tag("name", test->name_);
state->start = Time::now();
state->is_running = true;
}
if (test->step()) {
break;
}
LOG(ERROR) << format::as_time(Time::now() - state->start);
state->is_running = false;
state->it = state->it->next;
}
auto ret = state->it != state->end;
if (!ret) {
*state = State();
}
return ret || get_stress_flag();
}
private:
CSlice name_;
struct State {
ListNode *it = nullptr;
bool is_running = false;
double start = 0;
ListNode *end = nullptr;
virtual Status verify_test(Slice name, Slice result) = 0;
virtual void save_db() = 0;
};
static State *get_state() {
static State state;
return &state;
}
static std::vector<std::string> *get_substr_filters() {
static std::vector<std::string> substr_filters_;
return &substr_filters_;
}
static ListNode *get_tests_list() {
static ListNode root;
return &root;
}
static bool &get_ok_flag() {
static bool is_ok = true;
return is_ok;
}
static bool &get_stress_flag() {
static bool stress_flag = false;
return stress_flag;
}
class Test {
public:
virtual ~Test() = default;
virtual void run() {
while (step()) {
}
}
virtual bool step() {
run();
return false;
}
Test() = default;
Test(const Test &) = delete;
Test &operator=(const Test &) = delete;
Test(Test &&) = delete;
Test &operator=(Test &&) = delete;
};
class TestContext : public Context<TestContext> {
public:
virtual ~TestContext() = default;
virtual Slice name() = 0;
virtual Status verify(Slice data) = 0;
};
class TestsRunner : public TestContext {
public:
static TestsRunner &get_default();
void add_test(string name, std::unique_ptr<Test> test);
void add_substr_filter(std::string str);
void set_stress_flag(bool flag);
void run_all();
bool run_all_step();
void set_regression_tester(std::unique_ptr<RegressionTester> regression_tester);
private:
struct State {
size_t it{0};
bool is_running = false;
double start{0};
size_t end{0};
};
bool stress_flag_{false};
std::vector<std::string> substr_filters_;
std::vector<std::pair<string, std::unique_ptr<Test>>> tests_;
State state_;
std::unique_ptr<RegressionTester> regression_tester_;
Slice name() override;
Status verify(Slice data) override;
};
template <class T>
class RegisterTest {
public:
RegisterTest(string name, TestsRunner &runner = TestsRunner::get_default()) {
runner.add_test(name, std::make_unique<T>());
}
};
class Stage {
@ -190,6 +156,8 @@ void assert_true_impl(const T &got, const char *file, int line) {
#define ASSERT_STREQ(expected, got) \
::td::assert_eq_impl(::td::Slice((expected)), ::td::Slice((got)), __FILE__, __LINE__)
#define REGRESSION_VERIFY(data) ::td::TestContext::get()->verify(data).ensure()
#define TEST_NAME(test_case_name, test_name) \
TD_CONCAT(Test, TD_CONCAT(_, TD_CONCAT(test_case_name, TD_CONCAT(_, test_name))))
@ -201,5 +169,5 @@ void assert_true_impl(const T &got, const char *file, int line) {
using Test::Test; \
void run() final; \
}; \
test_name TD_CONCAT(test_instance_, TD_CONCAT(test_name, __LINE__))(TD_DEFINE_STR(test_name)); \
::td::RegisterTest<test_name> TD_CONCAT(test_instance_, TD_CONCAT(test_name, __LINE__))(TD_DEFINE_STR(test_name)); \
void test_name::run()

10
tdutils/test/crypto.cpp
View File

@ -157,6 +157,16 @@ TEST(Crypto, crc32) {
}
#endif
#if TD_HAVE_CRC32C
TEST(Crypto, crc32c) {
td::vector<td::uint32> answers{0u, 2432014819u, 1077264849u, 1131405888u};
for (std::size_t i = 0; i < strings.size(); i++) {
ASSERT_EQ(answers[i], td::crc32c(strings[i]));
}
}
#endif
TEST(Crypto, crc64) {
td::vector<td::uint64> answers{0ull, 3039664240384658157ull, 17549519902062861804ull, 8794730974279819706ull};

73
tdutils/test/misc.cpp
View File

@ -5,6 +5,7 @@
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/utils/base64.h"
#include "td/utils/bits.h"
#include "td/utils/BigNum.h"
#include "td/utils/HttpUrl.h"
#include "td/utils/invoke.h"
@ -585,3 +586,75 @@ TEST(Misc, StringBuilder) {
}
}
}
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));
}