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xtensa_dsp/test/test_utility/include/CppUTest/SimpleString.h
2022-09-13 10:33:44 +08:00

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C++

/*
* Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
///////////////////////////////////////////////////////////////////////////////
//
// SIMPLESTRING.H
//
// One of the design goals of CppUnitLite is to compilation with very old C++
// compilers. For that reason, the simple string class that provides
// only the operations needed in CppUnitLite.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef D_SimpleString_h
#define D_SimpleString_h
#include "StandardCLibrary.h"
class SimpleStringCollection;
class TestMemoryAllocator;
class SimpleString
{
friend bool operator==(const SimpleString& left, const SimpleString& right);
friend bool operator!=(const SimpleString& left, const SimpleString& right);
public:
SimpleString(const char *value = "");
SimpleString(const char *value, size_t repeatCount);
SimpleString(const SimpleString& other);
~SimpleString();
SimpleString& operator=(const SimpleString& other);
SimpleString operator+(const SimpleString&) const;
SimpleString& operator+=(const SimpleString&);
SimpleString& operator+=(const char*);
static const size_t npos = (size_t) -1;
char at(size_t pos) const;
size_t find(char ch) const;
size_t findFrom(size_t starting_position, char ch) const;
bool contains(const SimpleString& other) const;
bool containsNoCase(const SimpleString& other) const;
bool startsWith(const SimpleString& other) const;
bool endsWith(const SimpleString& other) const;
void split(const SimpleString& split,
SimpleStringCollection& outCollection) const;
bool equalsNoCase(const SimpleString& str) const;
size_t count(const SimpleString& str) const;
void replace(char to, char with);
void replace(const char* to, const char* with);
SimpleString lowerCase() const;
SimpleString subString(size_t beginPos) const;
SimpleString subString(size_t beginPos, size_t amount) const;
SimpleString subStringFromTill(char startChar, char lastExcludedChar) const;
void copyToBuffer(char* buffer, size_t bufferSize) const;
SimpleString printable() const;
const char *asCharString() const;
size_t size() const;
bool isEmpty() const;
static void padStringsToSameLength(SimpleString& str1, SimpleString& str2, char ch);
static TestMemoryAllocator* getStringAllocator();
static void setStringAllocator(TestMemoryAllocator* allocator);
static int AtoI(const char*str);
static unsigned AtoU(const char*str);
static int StrCmp(const char* s1, const char* s2);
static size_t StrLen(const char*);
static int StrNCmp(const char* s1, const char* s2, size_t n);
static char* StrNCpy(char* s1, const char* s2, size_t n);
static const char* StrStr(const char* s1, const char* s2);
static char ToLower(char ch);
static int MemCmp(const void* s1, const void *s2, size_t n);
static char* allocStringBuffer(size_t size, const char* file, size_t line);
static void deallocStringBuffer(char* str, size_t size, const char* file, size_t line);
private:
const char* getBuffer() const;
void deallocateInternalBuffer();
void setInternalBufferAsEmptyString();
void setInternalBufferToNewBuffer(size_t bufferSize);
void setInternalBufferTo(char* buffer, size_t bufferSize);
void copyBufferToNewInternalBuffer(const char* otherBuffer);
void copyBufferToNewInternalBuffer(const char* otherBuffer, size_t bufferSize);
void copyBufferToNewInternalBuffer(const SimpleString& otherBuffer);
char *buffer_;
size_t bufferSize_;
static TestMemoryAllocator* stringAllocator_;
char* getEmptyString() const;
static char* copyToNewBuffer(const char* bufferToCopy, size_t bufferSize);
static bool isDigit(char ch);
static bool isSpace(char ch);
static bool isUpper(char ch);
static bool isControl(char ch);
static bool isControlWithShortEscapeSequence(char ch);
size_t getPrintableSize() const;
};
class SimpleStringCollection
{
public:
SimpleStringCollection();
~SimpleStringCollection();
void allocate(size_t size);
size_t size() const;
SimpleString& operator[](size_t index);
private:
SimpleString* collection_;
SimpleString empty_;
size_t size_;
void operator =(SimpleStringCollection&);
SimpleStringCollection(SimpleStringCollection&);
};
class GlobalSimpleStringAllocatorStash
{
public:
GlobalSimpleStringAllocatorStash();
void save();
void restore();
private:
TestMemoryAllocator* originalAllocator_;
};
class MemoryAccountant;
class AccountingTestMemoryAllocator;
class GlobalSimpleStringMemoryAccountant
{
public:
GlobalSimpleStringMemoryAccountant();
~GlobalSimpleStringMemoryAccountant();
void useCacheSizes(size_t cacheSizes[], size_t length);
void start();
void stop();
SimpleString report();
AccountingTestMemoryAllocator* getAllocator();
private:
void restoreAllocator();
AccountingTestMemoryAllocator* allocator_;
MemoryAccountant* accountant_;
};
SimpleString StringFrom(bool value);
SimpleString StringFrom(const void* value);
SimpleString StringFrom(void (*value)());
SimpleString StringFrom(char value);
SimpleString StringFrom(const char *value);
SimpleString StringFromOrNull(const char * value);
SimpleString StringFrom(int value);
SimpleString StringFrom(unsigned int value);
SimpleString StringFrom(long value);
SimpleString StringFrom(unsigned long value);
SimpleString StringFrom(cpputest_longlong value);
SimpleString StringFrom(cpputest_ulonglong value);
SimpleString HexStringFrom(unsigned int value);
SimpleString HexStringFrom(int value);
SimpleString HexStringFrom(signed char value);
SimpleString HexStringFrom(long value);
SimpleString HexStringFrom(unsigned long value);
SimpleString HexStringFrom(cpputest_longlong value);
SimpleString HexStringFrom(cpputest_ulonglong value);
SimpleString HexStringFrom(const void* value);
SimpleString HexStringFrom(void (*value)());
SimpleString StringFrom(double value, int precision = 6);
SimpleString StringFrom(const SimpleString& other);
SimpleString StringFromFormat(const char* format, ...) _check_format_(printf, 1, 2);
SimpleString VStringFromFormat(const char* format, va_list args);
SimpleString StringFromBinary(const unsigned char* value, size_t size);
SimpleString StringFromBinaryOrNull(const unsigned char* value, size_t size);
SimpleString StringFromBinaryWithSize(const unsigned char* value, size_t size);
SimpleString StringFromBinaryWithSizeOrNull(const unsigned char* value, size_t size);
SimpleString StringFromMaskedBits(unsigned long value, unsigned long mask, size_t byteCount);
SimpleString StringFromOrdinalNumber(unsigned int number);
SimpleString BracketsFormattedHexStringFrom(int value);
SimpleString BracketsFormattedHexStringFrom(unsigned int value);
SimpleString BracketsFormattedHexStringFrom(long value);
SimpleString BracketsFormattedHexStringFrom(unsigned long value);
SimpleString BracketsFormattedHexStringFrom(cpputest_longlong value);
SimpleString BracketsFormattedHexStringFrom(cpputest_ulonglong value);
SimpleString BracketsFormattedHexStringFrom(signed char value);
SimpleString BracketsFormattedHexString(SimpleString hexString);
SimpleString PrintableStringFromOrNull(const char * expected);
/*
* ARM compiler has only partial support for C++11.
* Specifically nullptr_t is not officially supported
*/
#if __cplusplus > 199711L && !defined __arm__ && CPPUTEST_USE_STD_CPP_LIB
SimpleString StringFrom(const std::nullptr_t value);
#endif
#if CPPUTEST_USE_STD_CPP_LIB
SimpleString StringFrom(const std::string& other);
#endif
#endif