Адаптировал ассемблерный код для OS X. Добавил простой эхо сервер на boost.asio

This commit is contained in:
Selim Mustafaev 2014-11-07 23:09:54 +03:00
parent 28f2e968d8
commit 5b3805e61c
10 changed files with 274 additions and 622 deletions

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@ -3,10 +3,19 @@ cmake_minimum_required(VERSION 2.8)
set(MAIN_PROJECT_NAME "cpputil") set(MAIN_PROJECT_NAME "cpputil")
set(SRC_DIR ".") set(SRC_DIR ".")
set(INCLUDE_DIR ../include ./asm/include) set(INCLUDE_DIR ../include ./asm/include)
set(ARCH "x86_64")
if(APPLE)
set(SYSTEM "darwin")
else()
set(SYSTEM "linux")
endif()
SET(CMAKE_ASM_NASM_COMPILER yasm)
project(${MAIN_PROJECT_NAME} CXX ASM_NASM) project(${MAIN_PROJECT_NAME} CXX ASM_NASM)
aux_source_directory(${SRC_DIR} SRC_FILES) aux_source_directory(${SRC_DIR} SRC_FILES)
file(GLOB_RECURSE ASM_SRC_FILES "${SRC_DIR}/asm/linux/x86_64" "*.asm") file(GLOB_RECURSE ASM_SRC_FILES "${SRC_DIR}/asm/${SYSTEM}/${ARCH}" "*.asm")
set(SRC_FILES ${SRC_FILES} ${ASM_SRC_FILES}) set(SRC_FILES ${SRC_FILES} ${ASM_SRC_FILES})
include_directories(${INCLUDE_DIR}) include_directories(${INCLUDE_DIR})
add_library(${MAIN_PROJECT_NAME} STATIC ${SRC_FILES}) add_library(${MAIN_PROJECT_NAME} STATIC ${SRC_FILES})

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@ -0,0 +1,101 @@
;
; public exported functions
;
global __asm_ucs4_strstr
global __asm_ucs4_strchr
;
; code section
;
section .text
; constants
npos db -1
;================================================================================
;
; Поиск подстроки в строке UCS-4 (алгоритм "в лоб", подойдет для коротких строк)
;
; rdi: указатель на исходную строку
; rsi: длина исходной строки символах
; rdx: указатель на искомую подстроку
; rcx: длина подстроки в символах
;
;================================================================================
__asm_ucs4_strstr:
push r12
mov r9d, dword [rdx]
mov rax, rdx
lea r8, [rdi + rsi*4]
lea r10, [rdx + rcx*4]
strstr_try_next_symbol:
cmp r9d, dword [rdi]
je strstr_init_counter
add rdi, 4
cmp rdi, r8
jne strstr_try_next_symbol
pop r12
mov rax, 0
ret
strstr_init_counter:
mov rdx, rax
mov r12, rdi
strstr_symbol_found:
add rdx, 4
cmp rdx, r10
je strstr_the_end
add r12, 4
mov r11d, dword [r12]
cmp r11d, dword [rdx]
je strstr_symbol_found
add rdi, 4
jmp strstr_try_next_symbol
strstr_the_end:
pop r12
mov rax, rdi
ret
;================================================================================
;
; Поиск символа в строке UCS-4
;
; rdi: указатель на исходную строку
; rsi: длина исходной строки символах
; rdx: искомый символ
;
;================================================================================
__asm_ucs4_strchr:
xor r8, r8
try_next_symbol:
cmp rdx, [rdi]
je symbol_found
add rdi, 4
inc r8
cmp rsi, r8
jne try_next_symbol
mov rax, 0
ret
symbol_found:
mov rax, rdi
ret

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@ -381,7 +381,7 @@ std::size_t ustring::find(const ustring& str, std::size_t pos /* = 0 */) const
return npos; return npos;
} }
#if defined(__GNUC__) && !defined(__clang__) #if defined(__GNUC__) // GCC and clang
/* /*
char32_t* fpos = reinterpret_cast<char32_t*>(memmem(_pData + pos, (_len - pos)*sizeof(char32_t), str._pData, str._len*sizeof(char32_t))); char32_t* fpos = reinterpret_cast<char32_t*>(memmem(_pData + pos, (_len - pos)*sizeof(char32_t), str._pData, str._len*sizeof(char32_t)));
if(fpos) if(fpos)

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@ -1,6 +1,8 @@
cmake_minimum_required(VERSION 2.8) cmake_minimum_required(VERSION 2.8)
set(TEST_PROJECT_NAME "cpputil_test") set(TEST_PROJECT_NAME "cpputil_test")
set(TEST_SERVER_PROJECT_NAME "server_test")
set(TEST_CLIENT_PROJECT_NAME "client_test")
set(SRC_DIR ".") set(SRC_DIR ".")
set(REQUIRED_LIBRARIES cpputil) set(REQUIRED_LIBRARIES cpputil)
set(boost_version 1.56.0) set(boost_version 1.56.0)
@ -45,13 +47,22 @@ ExternalProject_Add(
LOG_BUILD ON LOG_BUILD ON
) )
ExternalProject_Get_Property( boost source_dir )
set(BOOST_INCLUDE_DIR ${source_dir})
INCLUDE_DIRECTORIES(${BOOST_INCLUDE_DIR})
project(${TEST_PROJECT_NAME} CXX) project(${TEST_PROJECT_NAME} CXX)
aux_source_directory(${SRC_DIR} TEST_SRC) aux_source_directory(${SRC_DIR}/cpputil TEST_SRC)
add_executable(${TEST_PROJECT_NAME} ${TEST_SRC}) add_executable(${TEST_PROJECT_NAME} ${TEST_SRC})
SET_TARGET_PROPERTIES(${TEST_PROJECT_NAME} PROPERTIES ENABLE_EXPORTS TRUE) SET_TARGET_PROPERTIES(${TEST_PROJECT_NAME} PROPERTIES ENABLE_EXPORTS TRUE)
ADD_DEPENDENCIES(${TEST_PROJECT_NAME} googletest cpputil boost) ADD_DEPENDENCIES(${TEST_PROJECT_NAME} googletest cpputil)
target_link_libraries(${TEST_PROJECT_NAME} ${REQUIRED_LIBRARIES} ${CMAKE_SOURCE_DIR}/lib/libgtest.a)
target_link_libraries(${TEST_PROJECT_NAME} ${REQUIRED_LIBRARIES} ${CMAKE_SOURCE_DIR}/lib/libgtest.a ${CMAKE_SOURCE_DIR}/lib/libboost_coroutine.a) project(${TEST_SERVER_PROJECT_NAME} CXX)
aux_source_directory(${SRC_DIR}/server TEST_SERVER_SRC)
add_executable(${TEST_SERVER_PROJECT_NAME} ${TEST_SERVER_SRC})
add_dependencies(${TEST_SERVER_PROJECT_NAME} boost cpputil)
target_link_libraries(${TEST_SERVER_PROJECT_NAME} cpputil ${CMAKE_SOURCE_DIR}/lib/libboost_system.a ${CMAKE_SOURCE_DIR}/lib/libboost_coroutine.a)
install(TARGETS ${TEST_PROJECT_NAME} install(TARGETS ${TEST_PROJECT_NAME}
RUNTIME DESTINATION bin RUNTIME DESTINATION bin

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@ -1,617 +0,0 @@
#include "ustring.h"
#include "utf.h"
#include "logger.h"
#include "threadpool.h"
#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
#include <gtest/gtest.h>
///////////////////////////////////////////////////////////////////////////////////////////
//
// Данные для тестов
//
// UTF-8
const unsigned char helloStrUtf8[] = { 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x57, 0x6f, 0x72, 0x6c, 0x64, 0x21, 0x0a, 0xd0, 0x9f, 0xd1,
0x80, 0xd0, 0xb8, 0xd0, 0xb2, 0xd0, 0xb5, 0xd1, 0x82, 0x2c, 0x20, 0xd0, 0x9c, 0xd0, 0xb8, 0xd1,
0x80, 0x21, 0x0a, 0xe2, 0x88, 0x86, 0x20, 0x3d, 0x20, 0xf0, 0x9d, 0x9b, 0xbb, 0xc2, 0xb2, 0x0a,
0x00 };
// UTF-16LE
const unsigned char helloStrUtf16le[] = { 0x48, 0x00, 0x65, 0x00, 0x6c, 0x00, 0x6c, 0x00, 0x6f, 0x00, 0x20, 0x00, 0x57, 0x00, 0x6f, 0x00,
0x72, 0x00, 0x6c, 0x00, 0x64, 0x00, 0x21, 0x00, 0x0a, 0x00, 0x1f, 0x04, 0x40, 0x04, 0x38, 0x04,
0x32, 0x04, 0x35, 0x04, 0x42, 0x04, 0x2c, 0x00, 0x20, 0x00, 0x1c, 0x04, 0x38, 0x04, 0x40, 0x04,
0x21, 0x00, 0x0a, 0x00, 0x06, 0x22, 0x20, 0x00, 0x3d, 0x00, 0x20, 0x00, 0x35, 0xd8, 0xfb, 0xde,
0xb2, 0x00, 0x0a, 0x00, 0x00, 0x00 };
// UTF-16BE
const unsigned char helloStrUtf16be[] = { 0x00, 0x48, 0x00, 0x65, 0x00, 0x6c, 0x00, 0x6c, 0x00, 0x6f, 0x00, 0x20, 0x00, 0x57, 0x00, 0x6f,
0x00, 0x72, 0x00, 0x6c, 0x00, 0x64, 0x00, 0x21, 0x00, 0x0a, 0x04, 0x1f, 0x04, 0x40, 0x04, 0x38,
0x04, 0x32, 0x04, 0x35, 0x04, 0x42, 0x00, 0x2c, 0x00, 0x20, 0x04, 0x1c, 0x04, 0x38, 0x04, 0x40,
0x00, 0x21, 0x00, 0x0a, 0x22, 0x06, 0x00, 0x20, 0x00, 0x3d, 0x00, 0x20, 0xd8, 0x35, 0xde, 0xfb,
0x00, 0xb2, 0x00, 0x0a, 0x00, 0x00 };
// UCS-4 (UTF-32LE на x86)
const unsigned char helloStrUcs4[] = { 0x48, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00,
0x6f, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x57, 0x00, 0x00, 0x00, 0x6f, 0x00, 0x00, 0x00,
0x72, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00,
0x0a, 0x00, 0x00, 0x00, 0x1f, 0x04, 0x00, 0x00, 0x40, 0x04, 0x00, 0x00, 0x38, 0x04, 0x00, 0x00,
0x32, 0x04, 0x00, 0x00, 0x35, 0x04, 0x00, 0x00, 0x42, 0x04, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00,
0x20, 0x00, 0x00, 0x00, 0x1c, 0x04, 0x00, 0x00, 0x38, 0x04, 0x00, 0x00, 0x40, 0x04, 0x00, 0x00,
0x21, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x06, 0x22, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
0x3d, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0xfb, 0xd6, 0x01, 0x00, 0xb2, 0x00, 0x00, 0x00,
0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
// UTF-32BE
const unsigned char helloStrUtf32be[] = { 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x6c,
0x00, 0x00, 0x00, 0x6f, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x57, 0x00, 0x00, 0x00, 0x6f,
0x00, 0x00, 0x00, 0x72, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x21,
0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x04, 0x1f, 0x00, 0x00, 0x04, 0x40, 0x00, 0x00, 0x04, 0x38,
0x00, 0x00, 0x04, 0x32, 0x00, 0x00, 0x04, 0x35, 0x00, 0x00, 0x04, 0x42, 0x00, 0x00, 0x00, 0x2c,
0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x04, 0x1c, 0x00, 0x00, 0x04, 0x38, 0x00, 0x00, 0x04, 0x40,
0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x22, 0x06, 0x00, 0x00, 0x00, 0x20,
0x00, 0x00, 0x00, 0x3d, 0x00, 0x00, 0x00, 0x20, 0x00, 0x01, 0xd6, 0xfb, 0x00, 0x00, 0x00, 0xb2,
0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00 };
// Escaped
const char helloStrEscaped[] = "Hello World!\n\\u041F\\u0440\\u0438\\u0432\\u0435\\u0442, \\u041C\\u0438\\u0440!\n\\u2206 = \\U0001D6FB\\u00B2\n";
// Длина тестовой строки в символах
const std::size_t helloStrLen = 33;
// Некорректные строки для теста обработки ошибок
const unsigned char badStrUtf8[] = { 0xd0, 0xdf, 0x00 };
const unsigned char badStr2Utf8[] = { 0xf8, 0x9f, 0x00 };
const unsigned char badStrUcs4[] = { 0xf8, 0x9f, 0x11, 0x11, 0x00, 0x00, 0x00, 0x00 };
const unsigned char badStrUtf16le[] = { 0x35, 0xc8, 0xfb, 0xde, 0x00, 0x00 };
const unsigned char badStr2Utf16le[] = { 0x35, 0xd8, 0xfb, 0xce, 0x00, 0x00 };
// Для теста конкатенации
// "Hello "
const unsigned char helloPart1Ucs4[] = { 0x48, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00,
0x6f, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
// "big"
const unsigned char helloPart2Ucs4[] = { 0x62, 0x00, 0x00, 0x00, 0x69, 0x00, 0x00, 0x00, 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
// " world"
const unsigned char helloPart3Ucs4[] = { 0x20, 0x00, 0x00, 0x00, 0x77, 0x00, 0x00, 0x00, 0x6f, 0x00, 0x00, 0x00, 0x72, 0x00, 0x00, 0x00,
0x6c, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
// "Hello big world"
const unsigned char helloResultUcs4[] = { 0x48, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00,
0x6f, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x62, 0x00, 0x00, 0x00, 0x69, 0x00, 0x00, 0x00,
0x67, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x77, 0x00, 0x00, 0x00, 0x6f, 0x00, 0x00, 0x00,
0x72, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
///////////////////////////////////////////////////////////////////////////////////////////
//
// Тесты
//
//
// Определение длины символа UTF-8
//
TEST(Convert, utf8_symbol_size)
{
ASSERT_EQ(1, utf8_get_symbol_size((const char*)&helloStrUtf8[0], false));
ASSERT_EQ(2, utf8_get_symbol_size((const char*)&helloStrUtf8[15], false));
ASSERT_EQ(4, utf8_get_symbol_size((const char*)&helloStrUtf8[41], false));
}
//
// Определение длины символа UTF-8 по символу UCS-4
//
TEST(Convert, utf8_symbol_size_by_ucs4_symbol)
{
ASSERT_EQ(1, ucs4_get_utf8_symbol_size(*(const char32_t*)&helloStrUcs4[0], false));
ASSERT_EQ(2, ucs4_get_utf8_symbol_size(*(const char32_t*)&helloStrUcs4[52], false));
ASSERT_EQ(4, ucs4_get_utf8_symbol_size(*(const char32_t*)&helloStrUcs4[120], false));
}
//
// Определение длины строки UTF-8
//
TEST(Convert, utf8_length)
{
ASSERT_EQ(helloStrLen, utf8_str_len((const char*)helloStrUtf8, false));
}
//
// Определение длины строки UTF-8 по строке UCS-4
//
TEST(Convert, utf8_str_len_by_ucs4_str)
{
ASSERT_EQ(sizeof(helloStrUtf8) - 1, ucs4_get_utf8_str_bytes((const char32_t*)helloStrUcs4, false));
}
//
// Определение длины символа UTF-16LE
//
TEST(Convert, utf16le_symbol_size)
{
ASSERT_EQ(2, utf16_get_symbol_size((const char16_t*)&helloStrUtf16le[0]));
ASSERT_EQ(4, utf16_get_symbol_size((const char16_t*)&helloStrUtf16le[60]));
}
//
// Определение длины символа UTF-16BE
//
TEST(Convert, utf16be_symbol_size)
{
ASSERT_EQ(2, utf16_get_symbol_size((const char16_t*)&helloStrUtf16be[0], BYTE_ORDER_BIG_ENDIAN));
ASSERT_EQ(4, utf16_get_symbol_size((const char16_t*)&helloStrUtf16be[60], BYTE_ORDER_BIG_ENDIAN));
}
//
// Определение длины символа UTF-16 по символу UCS-4
//
TEST(Convert, utf16_symbol_size_by_ucs4_symbol)
{
ASSERT_EQ(2, ucs4_get_utf16_symbol_size(*(const char32_t*)&helloStrUcs4[0]));
ASSERT_EQ(4, ucs4_get_utf16_symbol_size(*(const char32_t*)&helloStrUcs4[120]));
}
//
// Определение длины строки UTF-16LE
//
TEST(Convert, utf16le_length)
{
ASSERT_EQ(helloStrLen, utf16_str_len((const char16_t*)helloStrUtf16le));
}
//
// Определение длины строки UTF-16BE
//
TEST(Convert, utf16be_length)
{
ASSERT_EQ(helloStrLen, utf16_str_len((const char16_t*)helloStrUtf16be, BYTE_ORDER_BIG_ENDIAN));
}
TEST(Convert, utf16_str_len_by_ucs4_str)
{
ASSERT_EQ(sizeof(helloStrUtf16le) - 2, ucs4_get_utf16_str_bytes((const char32_t*)helloStrUcs4));
}
//
// Определение длины строки UTF-32
//
TEST(Convert, utf32_length)
{
ASSERT_EQ(helloStrLen, utf32_str_len((const char32_t*)helloStrUcs4));
}
//
// Конвертирование UTF-8 в UCS-4
//
TEST(Convert, utf8_to_ucs4)
{
std::size_t len = utf8_str_len((const char*)helloStrUtf8, false);
char32_t* data = new char32_t[len];
utf8_to_ucs4((const char*)helloStrUtf8, data, len, false);
EXPECT_EQ(0, memcmp(helloStrUcs4, data, len*sizeof(char32_t)));
delete[] data;
}
//
// Конвертирование UCS-4 в UTF-8
//
TEST(Convert, ucs4_to_utf8)
{
std::size_t len = ucs4_get_utf8_str_bytes((const char32_t*)helloStrUcs4, false);
std::size_t symbols = utf32_str_len((const char32_t*)helloStrUcs4);
char* data = new char[len];
ucs4_to_utf8((const char32_t*)helloStrUcs4, data, symbols, false);
EXPECT_EQ(0, memcmp(helloStrUtf8, data, len));
delete[] data;
}
//
// Конвертирование UTF-16LE в UCS-4
//
TEST(Convert, utf16le_to_ucs4)
{
std::size_t len = utf16_str_len((const char16_t*)helloStrUtf16le);
char32_t* data = new char32_t[len];
utf16_to_ucs4((const char16_t*)helloStrUtf16le, data, len);
EXPECT_EQ(0, memcmp(helloStrUcs4, data, len*sizeof(char32_t)));
delete[] data;
}
//
// Конвертирование UCS-4 в UTF-16LE
//
TEST(Convert, ucs4_to_utf16le)
{
std::size_t len = ucs4_get_utf16_str_bytes((const char32_t*)helloStrUcs4);
std::size_t symbols = utf32_str_len((const char32_t*)helloStrUcs4);
char16_t* data = new char16_t[len];
ucs4_to_utf16((const char32_t*)helloStrUcs4, data, symbols);
EXPECT_EQ(0, memcmp(helloStrUtf16le, data, len));
delete[] data;
}
//
// Конвертирование UTF-16BE в UCS-4
//
TEST(Convert, utf16be_to_ucs4)
{
std::size_t len = utf16_str_len((const char16_t*)helloStrUtf16be);
char32_t* data = new char32_t[len];
utf16_to_ucs4((const char16_t*)helloStrUtf16be, data, len, BYTE_ORDER_BIG_ENDIAN);
EXPECT_EQ(0, memcmp(helloStrUcs4, data, len*sizeof(char32_t)));
delete[] data;
}
//
// Конвертирование UCS-4 в UTF-16BE
//
TEST(Convert, ucs4_to_utf16be)
{
std::size_t len = ucs4_get_utf16_str_bytes((const char32_t*)helloStrUcs4);
std::size_t symbols = utf32_str_len((const char32_t*)helloStrUcs4);
char16_t* data = new char16_t[len];
ucs4_to_utf16((const char32_t*)helloStrUcs4, data, symbols, BYTE_ORDER_BIG_ENDIAN);
EXPECT_EQ(0, memcmp(helloStrUtf16be, data, len));
delete[] data;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Тесты на ошибки конвертирования
//
//
// Первый байт двухбайтового символа содержит единицы в пяти старших разрядах
//
TEST(ConvertError, utf8_length_error)
{
EXPECT_THROW(utf8_str_len((const char*)badStr2Utf8, false), bad_conversion);
}
//
// Второй байт двухбайтового символа содержит единицы в двух старших разрядах
//
TEST(ConvertError, utf8_decode_error)
{
std::size_t len = utf8_str_len((const char*)badStrUtf8, false);
char32_t* data = new char32_t[len];
EXPECT_THROW(utf8_to_ucs4((const char*)badStrUtf8, data, len, false), bad_conversion);
delete[] data;
}
//
// Некорректное перевое слово суррогатной пары
//
TEST(ConvertError, utf16_decode_error)
{
std::size_t len = utf16_str_len((const char16_t*)badStrUtf16le);
char32_t* data = new char32_t[len];
EXPECT_THROW(utf16_to_ucs4((const char16_t*)badStrUtf16le, data, len), bad_conversion);
delete[] data;
}
//
// Некорректное второе слово суррогатной пары
//
TEST(ConvertError, utf16_decode_error2)
{
std::size_t len = utf16_str_len((const char16_t*)badStr2Utf16le);
char32_t* data = new char32_t[len];
EXPECT_THROW(utf16_to_ucs4((const char16_t*)badStr2Utf16le, data, len), bad_conversion);
delete[] data;
}
//
// Код символа не входит в диапазон символов UCS-4
//
TEST(ConvertError, ucs4_wrong_symbol)
{
EXPECT_THROW(ucs4_get_utf8_symbol_size(*(const char32_t*)badStrUcs4, false), bad_conversion);
EXPECT_THROW(ucs4_get_utf16_symbol_size(*(const char32_t*)badStrUcs4), bad_conversion);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Тесты класса ustring
//
//
// Конструктор из UTF-8
//
TEST(Ustring, utf8_constructor)
{
ustring str((const char*)helloStrUtf8);
ustring str2("Hello\\u0020world!", true);
ustring str3("Hello\\u0020world!", false);
ustring str4 = "Hello\\u0020world!";
EXPECT_EQ(0, memcmp(helloStrUcs4, str.utf32_str(), sizeof(helloStrUcs4)));
EXPECT_TRUE(str2 == "Hello world!");
EXPECT_TRUE(str3 == "Hello\\u0020world!");
EXPECT_TRUE(str4 == "Hello\\u0020world!");
}
//
// Конструктор из UTF-16LE
//
TEST(Ustring, utf16_constructor)
{
ustring str((const char16_t*)helloStrUtf16le);
EXPECT_EQ(0, memcmp(helloStrUcs4, str.utf32_str(), sizeof(helloStrUcs4)));
}
//
// Конструктор из UTF-32LE
//
TEST(Ustring, utf32_constructor)
{
ustring str((const char32_t*)helloStrUcs4);
EXPECT_EQ(0, memcmp(helloStrUcs4, str.utf32_str(), sizeof(helloStrUcs4)));
}
//
// Оператор UTF-8
//
TEST(Ustring, utf8_cast_operator)
{
ustring str((const char32_t*)helloStrUcs4);
EXPECT_EQ(0, memcmp(helloStrUtf8, str.utf8_str(), sizeof(helloStrUtf8)));
EXPECT_EQ(0, memcmp(str.utf8_str(false, true), helloStrEscaped, sizeof(helloStrEscaped)));
}
//
// Оператор UTF-16LE
//
TEST(Ustring, utf16_cast_operator)
{
ustring str((const char32_t*)helloStrUcs4);
EXPECT_EQ(0, memcmp(helloStrUtf16le, str.utf16_str(), sizeof(helloStrUtf16le)));
}
//
// Конкатенация строк (operator+=)
//
TEST(Ustring, concat_op_plus_assign)
{
ustring s1((const char32_t*)helloPart1Ucs4);
ustring s2((const char32_t*)helloPart2Ucs4);
ustring s3((const char32_t*)helloPart3Ucs4);
s1 += s2;
s1 += s3;
EXPECT_EQ(0, memcmp(helloResultUcs4, s1.utf32_str(), sizeof(helloResultUcs4)));
}
//
// Конкатенация строк (operator+)
//
TEST(Ustring, concat_op_plus)
{
ustring s1((const char32_t*)helloPart1Ucs4);
//ustring s2((const char32_t*)helloPart2Ucs4);
//ustring s3((const char32_t*)helloPart3Ucs4);
ustring res = s1 + "big" + " world";
EXPECT_EQ(0, memcmp(helloResultUcs4, res.utf32_str(), sizeof(helloResultUcs4)));
}
//
// Поиск символа в строке
//
TEST(Ustring, find_symbol)
{
ustring str((const char32_t*)helloResultUcs4);
EXPECT_EQ(4, str.find('o'));
EXPECT_EQ(11, str.find('o', 8));
}
//
// Поиск подстроки в строке
//
TEST(Ustring, find_string)
{
ustring str = "Hello World! asdf qwerty asdf";
EXPECT_EQ(13, str.find("asdf"));
EXPECT_EQ(7, str.find("orld"));
EXPECT_EQ(25, str.find("asdf", 14));
}
//
// Вывод в поток std::ostream
//
TEST(Ustring, std_ostream_output)
{
std::stringstream ss;
ustring str((const char32_t*)helloResultUcs4);
ss << str;
EXPECT_EQ(0, strcmp(ss.str().c_str(), "Hello big world"));
}
//
// Ввод из std::istream
//
TEST(Ustring, std_istream_intput)
{
std::stringstream ss;
ustring str;
ss << "big";
ss >> str;
EXPECT_EQ(0, memcmp(helloPart2Ucs4, str.utf32_str(), sizeof(helloPart2Ucs4)));
}
//
// Проверка на равенство
//
TEST(Ustring, equality)
{
ustring str((const char32_t*)helloResultUcs4);
ustring str2;
EXPECT_TRUE(str == "Hello big world");
EXPECT_TRUE(str2 == "");
}
//
// Установление нового значения строки
//
TEST(Ustring, assign_new_value)
{
ustring s1 = "first string";
ustring s2 = "second string";
s2.assign(s1.utf32_str(false, current_byte_order()) + 6, 6);
EXPECT_TRUE(s2 == "string");
}
//
// Возвращение подстроки
//
TEST(Ustring, substring)
{
ustring str = "Hello big world!";
ustring str2 = str.substr(6, 3);
ustring str3 = str.substr(6, ustring::npos);
EXPECT_TRUE(str2 == "big");
EXPECT_TRUE(str3 == "big world!");
}
//
// Стирание части строки
//
TEST(Ustring, erasing)
{
ustring str = "Hello big world!";
str.erase(6,4);
EXPECT_TRUE(str == "Hello world!");
str.erase(5, ustring::npos);
EXPECT_TRUE(str == "Hello");
}
//
// Вставка строки в строку
//
TEST(Ustring, insert_string)
{
ustring str = "bla-bla";
str.insert(0, "begin ");
EXPECT_TRUE(str == "begin bla-bla");
str.insert(6, "bla ");
EXPECT_TRUE(str == "begin bla bla-bla");
str.insert(17, " end");
EXPECT_TRUE(str == "begin bla bla-bla end");
}
//
// Замена подстроки строкой
//
TEST(Ustring, replace_string)
{
ustring str = "111 hello 111 world 111";
ustring str2 = str, str3 = str;
str.replace("111", "2222");
EXPECT_TRUE(str == "2222 hello 2222 world 2222");
str2.replace("111", "22");
EXPECT_TRUE(str2 == "22 hello 22 world 22");
str3.replace("111", "222");
EXPECT_TRUE(str3 == "222 hello 222 world 222");
str2 += " more 22 and 22 more 22";
str2.replace("22", "33");
EXPECT_TRUE(str2 == "33 hello 33 world 33 more 33 and 33 more 33");
}
///////////////////////////////////////////////////////////////////////////////////////////////
//
// threadpool demo
//
void func(std::size_t n)
{
for(std::size_t j = 0; j < 100; ++j)
{
ulog.log_info("thread %, line %", n, j);
}
std::cout << "end of thread " << n << std::endl;
}
int geti(int i)
{
return i;
}
class foo
{
public:
int bar(int n)
{
return n;
}
};
void run_threadpool_demo()
{
threadpool pool(4);
std::vector<std::future<int>> vec;
foo f;
for (std::size_t i = 0; i < 100; ++i)
{
//std::future<int> fut = pool.add_task<int>([i] { return i; });
std::future<int> fut = pool.add_task(&foo::bar, &f, (int)i);
vec.push_back(std::move(fut));
}
for(std::size_t i = 0; i < 100; ++i)
{
std::cout << "res[" << i << "] = " << vec[i].get() << std::endl;
}
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}

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#include "server.h"
#include <iostream>
int main()
{
server srv("0.0.0.0", "12345");
srv.run();
return 0;
}

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#include "server.h"
#include <boost/asio/yield.hpp>
#include <iostream>
server::server(const std::string& address, const std::string& port)
{
tcp::resolver resolver(_io_service);
tcp::resolver::query query(address, port);
_acceptor = new tcp::acceptor(_io_service, *resolver.resolve(query));
}
void server::run()
{
accept();
_io_service.run();
}
void server::accept(boost::system::error_code ec)
{
if(!ec)
{
reenter(this) for(;;)
{
_session = new session(_io_service);
yield _acceptor->async_accept(_session->_socket, std::bind(&server::accept, this, std::placeholders::_1));
std::cout << "new connection started" << std::endl;
_session->start();
}
}
else
{
std::cout << "error: " << ec.message() << std::endl;
}
}
server::~server() {
if(_socket) delete _socket;
if(_acceptor) delete _acceptor;
}
#include <boost/asio/unyield.hpp>

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#ifndef _SERVER_H_
#define _SERVER_H_
#include "session.h"
#include <boost/asio.hpp>
class server: boost::asio::coroutine
{
private:
typedef boost::asio::ip::tcp tcp;
private:
boost::asio::io_service _io_service;
tcp::acceptor* _acceptor;
tcp::socket* _socket;
session* _session;
public:
server() = delete ;
server(server& srv) = delete;
server(const std::string& address, const std::string& port);
void run();
~server();
private:
void accept(boost::system::error_code ec = boost::system::error_code());
};
#endif // _SERVER_H_

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#include "session.h"
#include <iostream>
#include <boost/asio/yield.hpp>
session::session(boost::asio::io_service &io_service): boost::asio::coroutine(), _socket(io_service)
{
}
session::~session()
{
std::cout << "session destructor" << std::endl;
}
void session::start(boost::system::error_code ec, std::size_t bytes_transferred)
{
if(!ec)
{
reenter(this) for(;;)
{
std::memset(_data, 0, 128);
yield _socket.async_read_some(boost::asio::buffer(_data, 128), std::bind(&session::start, this, std::placeholders::_1, std::placeholders::_2));
std::cout << "async_read " << bytes_transferred << " bytes" << std::endl;
std::cout << "number: " << std::atoi(_data) << std::endl;
// yield _pool<int>.add_task([this]{
// return 42;
// });
yield _socket.async_write_some(boost::asio::buffer(_data, 128), std::bind(&session::start, this, std::placeholders::_1, std::placeholders::_2));
std::cout << "async_write" << std::endl;
}
}
else
{
std::cout << "error: " << ec.message() << std::endl;
delete this;
}
}
#include <boost/asio/unyield.hpp>

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#ifndef _SESSION_H_
#define _SESSION_H_
#include "threadpool.h"
#include <boost/asio.hpp>
class session: boost::asio::coroutine
{
private:
typedef boost::asio::ip::tcp tcp;
friend class server;
private:
tcp::socket _socket;
char _data[128];
threadpool _pool;
public:
session() = delete;
session(session&) = delete;
session(boost::asio::io_service& io_service);
void start(boost::system::error_code ec = boost::system::error_code(), std::size_t bytes_transferred = 0);
~session();
};
#endif // _SESSION_H_