ptime DateUtil::dateFromString(const string &dateString) {
  boost::regex e("^(\\d{1,2})/(\\d{1,2})/(\\d{4})$");
  string replace("\\3/\\1/\\2");
  string isoDate = boost::regex_replace(dateString, e, replace, boost::match_default | boost::format_sed);
  return ptime(date(from_string(isoDate)));
}

c:\projects\cppppp\dependencyinversionprinciple\dependencyinversionprinciple\pat
rongatewaytest.cpp:34: error: Failure in TEST(PatronGateway, AddAFew)
        Memory leak(s) found.
Leak size: 1120 Allocated at: <unknown> and line: 0. Type: "new" Content: "
?"
Leak size: 16 Allocated at: <unknown> and line: 0. Type: "new" Content: ?a"
Leak size: 20 Allocated at: <unknown> and line: 0. Type: "new" Content: "êà4"
Leak size: 52 Allocated at: <unknown> and line: 0. Type: "new" Content: ä4"
Leak size: 4096 Allocated at: <unknown> and line: 0. Type: "new" Content: ""
Leak size: 52 Allocated at: <unknown> and line: 0. Type: "new" Content: "êâ4"
Leak size: 20 Allocated at: <unknown> and line: 0. Type: "new" Content: ~4"
Leak size: 32 Allocated at: <unknown> and line: 0. Type: "new" Content: "?à4"
Leak size: 32 Allocated at: <unknown> and line: 0. Type: "new" Content: "h~4"
Leak size: 80 Allocated at: <unknown> and line: 0. Type: "new" Content: "êä4"
Total number of leaks:  10

#include <CppUTest/CommandLineTestRunner.h>

int main(int argc, char **argv) {
  return CommandLineTestRunner::RunAllTests(argc, argv);
}

#include "DateUtil.h"
#include <CppUTest/CommandLineTestRunner.h>

/** ************************************************************
    The boost regex library allocates several blocks of memory
    for its internal state machine. That memory is listed as a 
    memory leak in the first test that happens to use code that
    uses the boost regext library. To avoid having to run the
    tests twice using the -r option, we instead simply force
    this one-time allocation before starting test execution.
    *********************************************************** **/

void forceBoostRegexOneTimeAllocation() {
  DateUtil::dateFromString("1/1/1980");
}

int main(int argc, char **argv) {
  forceBoostRegexOneTimeAllocation();
  return CommandLineTestRunner::RunAllTests(argc, argv);
}

ifdef CPP_U_TEST
    CppUTest_base = $(CPP_U_TEST)
else
    CppUTest_base = $(wildcard ~/src/cpputest)
endif

LIB_DIRS = -L$(CppUTest_base)/lib
INC_DIRS = -I$(CppUTest_base)/include
LIBS = -lCppUTest -lboost_date_time -lboost_regex -lboost_thread
CFLAGS = -g $(INC_DIRS) 
LDFLAGS = $(LIB_DIRS) $(LIBS)
CC = g++
SRCS := $(wildcard *.cpp)
OBJS = $(SRCS:.cpp=.o)
OUT = run_all_tests
DEP_DIR = dependencies

all: $(OBJS)
    $(CC) $(CFLAGS) $(LDFLAGS) -o $(OUT) $(OBJS)

clean:
    @rm -rf $(DEP_DIR) $(OBJS) $(OUT)

-include $(SRCS:.cpp=$(dep_dir)/.d)

.cpp.o:
    @if [ ! -d $(DEP_DIR) ] ; then mkdir $(DEP_DIR) ; fi
    $(CC) -c $(CFLAGS) -o $@ $< 
    @$(CC) -MM $(CFLAGS) $*.cpp > $(DEP_DIR)/$*.d

const SDL_version * sdlVersion = SDL_Linked_Version();

const SDL_version * sdlVersion = SdlLayerFactory::getInstance()->SDL_Linked_Version();

#pragma once

struct SDL_version;

class SdlLayerInstanceDelegator {
public:
  virtual ~SdlLayerInstanceDelegator(void) = 0;

  virtual const SDL_version *SDL_Linked_Version() = 0;
  virtual int SDL_Init(int bitMask) = 0;
  virtual void *SDL_SetVideoMode(int x, int y, int bitDepth, int mode) = 0;
  virtual void SDL_WM_SetCaption(const char *title, int someIntValue) = 0;

protected:
  SdlLayerInstanceDelegator();

private:
  SdlLayerInstanceDelegator(const SdlLayerInstanceDelegator &rhs);
  SdlLayerInstanceDelegator &operator = (const SdlLayerInstanceDelegator &);
};

const SDL_version *RealSdlLayerInstanceDelegator::SDL_Linked_Version() {
  return ::SDL_Linked_Version();
}

int RealSdlLayerInstanceDelegator::SDL_Init(int bitMask) {
  return ::SDL_Init(bitMask);
}

void *RealSdlLayerInstanceDelegator::SDL_SetVideoMode(int x, int y, int bitDepth, int mode) {
  return ::SDL_SetVideoMode(x, y, bitDepth, mode);
}

void RealSdlLayerInstanceDelegator::SDL_WM_SetCaption(const char *title, int someIntValue) {
  ::SDL_WM_SetCaption(title, someIntValue);
}

SdlLayerInstanceDelegator *SdlLayerFactory::instance = 0;

SdlLayerInstanceDelegator *SdlLayerFactory::getInstance() {
  return instance;
}

SdlLayerInstanceDelegator *SdlLayerFactory::replaceInstance(SdlLayerInstanceDelegator *replacement) {
  SdlLayerInstanceDelegator *original = instance;
  instance = replacement;
  return original;
}

#pragma once
#include "SdlLayerInstanceDelegator.h"

class TestDoubleSdlLayerInstanceDelegator: public SdlLayerInstanceDelegator {
public:
  TestDoubleSdlLayerInstanceDelegator();
  virtual ~TestDoubleSdlLayerInstanceDelegator();

  const SDL_version *SDL_Linked_Version();
  int SDL_Init(int bitMask);
  void *SDL_SetVideoMode(int x, int y, int bitDepth, int mode);
  void SDL_WM_SetCaption(const char *title, int someIntValue);
};

#include "TestDoubleSdlLayerInstanceDelegator.h"

TestDoubleSdlLayerInstanceDelegator::TestDoubleSdlLayerInstanceDelegator(){}

TestDoubleSdlLayerInstanceDelegator::~TestDoubleSdlLayerInstanceDelegator(){}

const SDL_version *TestDoubleSdlLayerInstanceDelegator::SDL_Linked_Version() {
  return 0;
}

int TestDoubleSdlLayerInstanceDelegator::SDL_Init(int bitMask) {
  return 0;
}

void *TestDoubleSdlLayerInstanceDelegator::SDL_SetVideoMode(int x, int y, int bitDepth, int mode) {
  return 0;
}

void TestDoubleSdlLayerInstanceDelegator::SDL_WM_SetCaption(const char *title, int someIntValue){}

#include <CppUTest/TestHarness.h>

#include "sdl.h"
#include "SdlLayerFactory.h"
#include "SdlHardwareLayer.h"
#include "TestDoubleSdlLayerInstanceDelegator.h"

TEST_GROUP(SdlHardwareLayerTest) {
  virtual void setup() {
    original = SdlLayerFactory::getInstance();
    layer = new SdlHardwareLayer;
  }

  virtual void teardown() {
    if(SdlLayerFactory::getInstance() != original)
      delete SdlLayerFactory::getInstance();

    SdlLayerFactory::replaceInstance(original);
    delete layer;
  }

  SdlLayerInstanceDelegator *original;
  SdlHardwareLayer *layer;
};

struct MajorMinorSdlhardwareLayer : public TestDoubleSdlLayerInstanceDelegator {
  struct SDL_version v;

  MajorMinorSdlhardwareLayer() {
    v.major = 0;
    v.minor = 0;
  }

  const SDL_version *SDL_Linked_Version() {
    return &v;
  }
};

TEST(SdlHardwareLayerTest, ItGeneratsErrorWithLowMajorMinorVersionNumber) {
  SdlLayerFactory::replaceInstance(new MajorMinorSdlhardwareLayer);
  try {
    layer->initializeHardware();
    FAIL("Should have thrown int value");
  } catch (int value) {
    LONGS_EQUAL(1, value);
  }
}

struct InitFailingSdlHardwareLayer : public MajorMinorSdlhardwareLayer {
  InitFailingSdlHardwareLayer () {
    v.major = 3;
    v.minor = 3;
  }

  int SDL_Init(int bitMask) {
    return -1;
  }
};

TEST(SdlHardwareLayerTest, ItGeneratesErrorWhenInitReturnsLessThan0) {
  SdlLayerFactory::replaceInstance(new InitFailingSdlHardwareLayer);
  try {
    layer->initializeHardware();
    FAIL("Should have thrown int value");
  } catch (int value) {
    LONGS_EQUAL(2, value);
  }
}

#pragma once

extern "C" {
  const int SDL_INIT_VIDEO = 1;
  const int SDL_INIT_AUDIO = 2;
  const int SDL_INIT_NOPARACHUTE = 4;
  const int SDL_DOUBLEBUF = 8;

  struct SDL_version {
    int major;
    int minor;
  };

  const SDL_version *SDL_Linked_Version();
  int SDL_Init(int bitMask);
  void *SDL_SetVideoMode(int x, int y, int bitDepth, int mode);
  void SDL_WM_SetCaption(const char *title, int someIntValue);
};

#include "sdl.h"

const SDL_version *SDL_Linked_Version() {
  return 0;
}

int SDL_Init(int bitMask) {
  return  - 1;
}

void *SDL_SetVideoMode(int x, int y, int bitDepth, int mode) {
  return 0;
}

void SDL_WM_SetCaption(const char *title, int someIntValue){}

#pragma once

#include <string>

class SdlHardwareLayer {
public:
  SdlHardwareLayer();
  virtual ~SdlHardwareLayer();
  void initializeHardware();

private:
  int m_x;
  int m_y;
  int m_bitDepth;
  std::string m_title;
  void *m_screen;
};

#include "SdlHardwareLayer.h"

#include "sdl.h"
#include "SdlLayerFactory.h"
#include "SdlLayerInstanceDelegator.h"

SdlHardwareLayer::SdlHardwareLayer() {
}

SdlHardwareLayer::~SdlHardwareLayer() {
}

void SdlHardwareLayer::initializeHardware() {
    const SDL_version * sdlVersion = SdlLayerFactory::getInstance()->SDL_Linked_Version();
    if (sdlVersion->minor < 2 && sdlVersion->major < 2) {
      throw 1;
    }
    else if (SdlLayerFactory::getInstance()->SDL_Init(SDL_INIT_VIDEO |
            SDL_INIT_AUDIO |
            SDL_INIT_NOPARACHUTE) < 0) {
              throw 2;
    }
    else {
        m_screen = SDL_SetVideoMode(m_x, m_y, m_bitDepth, SDL_DOUBLEBUF);
        if (0 != m_screen) {
            SDL_WM_SetCaption(m_title.c_str(), 0);
        }
    }
}

#pragma once

class SdlLayerInstanceDelegator;

class SdlLayerFactory
{
public:
  static SdlLayerInstanceDelegator *getInstance();
  static SdlLayerInstanceDelegator *replaceInstance(SdlLayerInstanceDelegator *replacement);

private:
  static SdlLayerInstanceDelegator *instance;

  SdlLayerFactory();
  ~SdlLayerFactory();
};

#include "SdlLayerFactory.h"

SdlLayerInstanceDelegator *SdlLayerFactory::instance = 0;

SdlLayerFactory::SdlLayerFactory(){}

SdlLayerFactory::~SdlLayerFactory(){}

SdlLayerInstanceDelegator *SdlLayerFactory::getInstance() {
  return instance;
}

SdlLayerInstanceDelegator *SdlLayerFactory::replaceInstance(SdlLayerInstanceDelegator *replacement) {
  SdlLayerInstanceDelegator *original = instance;
  instance = replacement;
  return original;
}

#pragma once

struct SDL_version;

class SdlLayerInstanceDelegator {
public:
  virtual ~SdlLayerInstanceDelegator(void) = 0;

  virtual const SDL_version *SDL_Linked_Version() = 0;
  virtual int SDL_Init(int bitMask) = 0;
  virtual void *SDL_SetVideoMode(int x, int y, int bitDepth, int mode) = 0;
  virtual void SDL_WM_SetCaption(const char *title, int someIntValue) = 0;

protected:
  SdlLayerInstanceDelegator();

private:
  SdlLayerInstanceDelegator(const SdlLayerInstanceDelegator &rhs);
  SdlLayerInstanceDelegator &operator = (const SdlLayerInstanceDelegator &);
};

#include "SdlLayerInstanceDelegator.h"

SdlLayerInstanceDelegator::SdlLayerInstanceDelegator(){}

SdlLayerInstanceDelegator::~SdlLayerInstanceDelegator(){}

#pragma once
#include "SdlLayerInstanceDelegator.h"

class TestDoubleSdlLayerInstanceDelegator: public SdlLayerInstanceDelegator {
public:
  TestDoubleSdlLayerInstanceDelegator();
  virtual ~TestDoubleSdlLayerInstanceDelegator();

  const SDL_version *SDL_Linked_Version();
  int SDL_Init(int bitMask);
  void *SDL_SetVideoMode(int x, int y, int bitDepth, int mode);
  void SDL_WM_SetCaption(const char *title, int someIntValue);
};

#include "TestDoubleSdlLayerInstanceDelegator.h"

TestDoubleSdlLayerInstanceDelegator::TestDoubleSdlLayerInstanceDelegator(){}

TestDoubleSdlLayerInstanceDelegator::~TestDoubleSdlLayerInstanceDelegator(){}

const SDL_version *TestDoubleSdlLayerInstanceDelegator::SDL_Linked_Version() {
  return 0;
}

int TestDoubleSdlLayerInstanceDelegator::SDL_Init(int bitMask) {
  return 0;
}

void *TestDoubleSdlLayerInstanceDelegator::SDL_SetVideoMode(int x, int y, int bitDepth, int mode) {
  return 0;
}

void TestDoubleSdlLayerInstanceDelegator::SDL_WM_SetCaption(const char *title, int someIntValue){}

#pragma once
#include "SdlLayerInstanceDelegator.h"

class RealSdlLayerInstanceDelegator : public SdlLayerInstanceDelegator
{
public:
  RealSdlLayerInstanceDelegator();
  virtual ~RealSdlLayerInstanceDelegator();

  const SDL_version *SDL_Linked_Version();
  int SDL_Init(int bitMask);
  void *SDL_SetVideoMode(int x, int y, int bitDepth, int mode);
  void SDL_WM_SetCaption(const char *title, int someIntValue);
};

#include "RealSdlLayerInstanceDelegator.h"
#include "sdl.h"

RealSdlLayerInstanceDelegator::RealSdlLayerInstanceDelegator(){}

RealSdlLayerInstanceDelegator::~RealSdlLayerInstanceDelegator(){}

const SDL_version *RealSdlLayerInstanceDelegator::SDL_Linked_Version() {
  return ::SDL_Linked_Version();
}

int RealSdlLayerInstanceDelegator::SDL_Init(int bitMask) {
  return ::SDL_Init(bitMask);
}

void *RealSdlLayerInstanceDelegator::SDL_SetVideoMode(int x, int y, int bitDepth, int mode) {
  return ::SDL_SetVideoMode(x, y, bitDepth, mode);
}

void RealSdlLayerInstanceDelegator::SDL_WM_SetCaption(const char *title, int someIntValue) {
  ::SDL_WM_SetCaption(title, someIntValue);
}

#include <CppUTest/TestHarness.h>

#include "sdl.h"
#include "SdlLayerFactory.h"
#include "SdlHardwareLayer.h"
#include "TestDoubleSdlLayerInstanceDelegator.h"

TEST_GROUP(SdlHardwareLayerTest) {
  virtual void setup() {
    original = SdlLayerFactory::getInstance();
    layer = new SdlHardwareLayer;
  }

  virtual void teardown() {
    if(SdlLayerFactory::getInstance() != original)
      delete SdlLayerFactory::getInstance();

    SdlLayerFactory::replaceInstance(original);
    delete layer;
  }

  SdlLayerInstanceDelegator *original;
  SdlHardwareLayer *layer;
};

struct MajorMinorSdlhardwareLayer : public TestDoubleSdlLayerInstanceDelegator {
  struct SDL_version v;

  MajorMinorSdlhardwareLayer() {
    v.major = 0;
    v.minor = 0;
  }

  const SDL_version *SDL_Linked_Version() {
    return &v;
  }
};

TEST(SdlHardwareLayerTest, ItGeneratsErrorWithLowMajorMinorVersionNumber) {
  SdlLayerFactory::replaceInstance(new MajorMinorSdlhardwareLayer);
  try {
    layer->initializeHardware();
    FAIL("Should have thrown int value");
  } catch (int value) {
    LONGS_EQUAL(1, value);
  }
}

struct InitFailingSdlHardwareLayer : public MajorMinorSdlhardwareLayer {
  InitFailingSdlHardwareLayer () {
    v.major = 3;
    v.minor = 3;
  }

  int SDL_Init(int bitMask) {
    return -1;
  }
};

TEST(SdlHardwareLayerTest, ItGeneratesErrorWhenInitReturnsLessThan0) {
  SdlLayerFactory::replaceInstance(new InitFailingSdlHardwareLayer);
  try {
    layer->initializeHardware();
    FAIL("Should have thrown int value");
  } catch (int value) {
    LONGS_EQUAL(2, value);
  }
}

#include <CppUTest/CommandLineTestRunner.h>

int main(int ac, char **av) {
  return CommandLineTestRunner::RunAllTests(ac, av);
}