rename chapters

Chapter17/cib/libs/etl/test/UnitTest++/Posix/SignalTranslator.cpp

@@ -0,0 +1,46 @@
+#include "SignalTranslator.h"
+
+namespace UnitTest {
+
+   sigjmp_buf* SignalTranslator::s_jumpTarget = 0;
+
+   namespace {
+
+      void SignalHandler(int sig)
+      {
+         siglongjmp(*SignalTranslator::s_jumpTarget, sig );
+      }
+
+   }
+
+
+   SignalTranslator::SignalTranslator()
+   {
+      m_oldJumpTarget = s_jumpTarget;
+      s_jumpTarget = &m_currentJumpTarget;
+
+      struct sigaction action;
+      action.sa_flags = 0;
+      action.sa_handler = SignalHandler;
+      sigemptyset( &action.sa_mask );
+
+      sigaction( SIGSEGV, &action, &m_old_SIGSEGV_action );
+      sigaction( SIGFPE, &action, &m_old_SIGFPE_action  );
+      sigaction( SIGTRAP, &action, &m_old_SIGTRAP_action );
+      sigaction( SIGBUS, &action, &m_old_SIGBUS_action  );
+      sigaction( SIGILL, &action, &m_old_SIGILL_action  );
+   }
+
+   SignalTranslator::~SignalTranslator()
+   {
+      sigaction( SIGILL, &m_old_SIGILL_action, 0 );
+      sigaction( SIGBUS, &m_old_SIGBUS_action, 0 );
+      sigaction( SIGTRAP, &m_old_SIGTRAP_action, 0 );
+      sigaction( SIGFPE, &m_old_SIGFPE_action, 0 );
+      sigaction( SIGSEGV, &m_old_SIGSEGV_action, 0 );
+
+      s_jumpTarget = m_oldJumpTarget;
+   }
+
+
+}

Chapter17/cib/libs/etl/test/UnitTest++/Posix/SignalTranslator.h

@@ -0,0 +1,41 @@
+#ifndef UNITTEST_SIGNALTRANSLATOR_H
+#define UNITTEST_SIGNALTRANSLATOR_H
+
+#include <setjmp.h>
+#include <signal.h>
+
+namespace UnitTest {
+
+   class SignalTranslator
+   {
+   public:
+      SignalTranslator();
+      ~SignalTranslator();
+
+      static sigjmp_buf* s_jumpTarget;
+
+   private:
+      sigjmp_buf m_currentJumpTarget;
+      sigjmp_buf* m_oldJumpTarget;
+
+      struct sigaction m_old_SIGFPE_action;
+      struct sigaction m_old_SIGTRAP_action;
+      struct sigaction m_old_SIGSEGV_action;
+      struct sigaction m_old_SIGBUS_action;
+      struct sigaction m_old_SIGILL_action;
+   };
+
+#if !defined (__GNUC__)
+   #define UNITTEST_EXTENSION
+#else
+   #define UNITTEST_EXTENSION __extension__
+#endif
+
+   #define UNITTEST_THROW_SIGNALS_POSIX_ONLY                                               \
+      UnitTest::SignalTranslator sig;                                                      \
+      if (UNITTEST_EXTENSION sigsetjmp(*UnitTest::SignalTranslator::s_jumpTarget, 1) != 0) \
+         throw ("Unhandled system exception");
+
+}
+
+#endif

Chapter17/cib/libs/etl/test/UnitTest++/Posix/TimeHelpers.cpp

@@ -0,0 +1,33 @@
+#include "TimeHelpers.h"
+#include <unistd.h>
+
+namespace UnitTest {
+
+   Timer::Timer()
+   {
+      m_startTime.tv_sec = 0;
+      m_startTime.tv_usec = 0;
+   }
+
+   void Timer::Start()
+   {
+      gettimeofday(&m_startTime, 0);
+   }
+
+   double Timer::GetTimeInMs() const
+   {
+      struct timeval currentTime;
+      gettimeofday(&currentTime, 0);
+
+      double const dsecs = currentTime.tv_sec - m_startTime.tv_sec;
+      double const dus = currentTime.tv_usec - m_startTime.tv_usec;
+
+      return (dsecs * 1000.0) + (dus / 1000.0);
+   }
+
+   void TimeHelpers::SleepMs(int ms)
+   {
+      usleep(static_cast<useconds_t>(ms * 1000));
+   }
+
+}

Chapter17/cib/libs/etl/test/UnitTest++/Posix/TimeHelpers.h

@@ -0,0 +1,28 @@
+#ifndef UNITTEST_TIMEHELPERS_H
+#define UNITTEST_TIMEHELPERS_H
+
+#include <sys/time.h>
+
+namespace UnitTest {
+
+   class Timer
+   {
+   public:
+      Timer();
+      void Start();
+      double GetTimeInMs() const;
+
+   private:
+      struct timeval m_startTime;
+   };
+
+
+   namespace TimeHelpers
+   {
+      void SleepMs(int ms);
+   }
+
+
+}
+
+#endif