Add an example for testing the ELF loader

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5260 42af7a65-404d-4744-a932-0658087f49c3

5 files changed, 581 insertions, 0 deletions

diff --git a/apps/examples/elf/tests/hello++/Makefile b/apps/examples/elf/tests/hello++/Makefile
new file mode 100644
index 000000000..b3d07d262
--- /dev/null
+++ b/apps/examples/elf/tests/hello++/Makefile
@@ -0,0 +1,116 @@
+############################################################################
+# examples/elf/tests/hello/Makefile
+#
+#   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. 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.
+# 3. Neither the name NuttX 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "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 THE
+# COPYRIGHT OWNER OR CONTRIBUTORS 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.
+#
+############################################################################
+
+-include $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+
+BIN1 = hello++1
+BIN2 = hello++2
+BIN3 = hello++3
+#BIN4 = hello++4
+ALL_BIN = $(BIN1) $(BIN2) $(BIN3) $(BIN4)
+
+SRCS1 = $(BIN1).c
+OBJS1 = $(SRCS1:.c=.o)
+
+SRCS2 = $(BIN2).c
+OBJS2 = $(SRCS2:.c=.o)
+
+SRCS3 = $(BIN3).c
+OBJS3 = $(SRCS3:.c=.o)
+
+#SRCS4 = $(BIN4).c
+#OBJS4 = $(SRCS4:.c=.o)
+
+SRCS = $(SRCS1) $(SRCS2) $(SRCS3) $(SRCS4)
+OBJS = $(OBJS1) $(OBJS2) $(OBJS3) $(OBJS4)
+
+LIBSTDC_STUBS_DIR	= $(TOPDIR)/libxx
+LIBSTDC_STUBS_LIB	= $(LIBSTDC_STUBS_DIR)/liblibxx.a
+
+all: $(BIN1) $(BIN2) $(BIN3) $(BIN4)
+
+$(OBJS): %.o: %.cpp
+	@echo "CC: $<"
+	@$(CXX) -c $(CXXPICFLAGS) $< -o $@
+
+# This contains libstdc++ stubs to that you can build C++ code
+# without actually having libstdc++
+
+$(LIBSTDC_STUBS_LIB):
+	@$(MAKE) -C $(LIBSTDC_STUBS_DIR) TOPDIR=$(TOPDIR)
+
+# BIN1 and BIN2 link just like C code because they contain no
+# static constructors.  BIN1 is equivalent to a C hello world;
+# BIN2 contains a class that implements hello world, but it is
+# not statically initialized.
+
+$(BIN1): $(OBJS1)
+	@echo "LD: $<"
+	@$(LD) $(LDELFFLAGS) -o $@ $^
+
+$(BIN2): $(OBJS2)
+	@echo "LD: $<"
+	@$(LD) $(LDELFFLAGS) -o $@ $^
+
+# BIN3 is equivalent to BIN2 except that is uses static initializers
+
+$(BIN3): $(OBJS3)
+	@echo "LD: $<"
+	@$(LD) $(LDELFFLAGS) -o $@ $^
+
+# BIN4 is similar to BIN3 except that it uses the streams code from libstdc++
+#
+# NOTE:  libstdc++ is not available for NuttX as of this writing
+#
+#$(BIN4): $(OBJS4)
+#	@echo "LD: $<"
+#	@$(LD) $(LDELFFLAGS) -o $@ $^
+
+clean: 
+	@rm -f $(ALL_BIN) *.o *~ .*.swp core
+
+install: $(ALL_BIN)
+	@install -D $(BIN1) $(ROMFS_DIR)/$(BIN1)
+	@install -D $(BIN2) $(ROMFS_DIR)/$(BIN2)
+	@install -D $(BIN3) $(ROMFS_DIR)/$(BIN3)
+#	@install -D $(BIN4) $(ROMFS_DIR)/$(BIN4)
+
+
+
+
+
+
+
diff --git a/apps/examples/elf/tests/hello++/hello++1.cpp b/apps/examples/elf/tests/hello++/hello++1.cpp
new file mode 100644
index 000000000..22a728188
--- /dev/null
+++ b/apps/examples/elf/tests/hello++/hello++1.cpp
@@ -0,0 +1,60 @@
+/////////////////////////////////////////////////////////////////////////////
+// examples/elf/tests/hello++/hello++1.c
+//
+//   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <gnutt@nuttx.org>
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. 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.
+// 3. Neither the name NuttX 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE
+// COPYRIGHT OWNER OR CONTRIBUTORS 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.
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// This is an trivial version of "Hello, World" program.  It illustrates
+// that we can build C programs using the C++ compiler.
+//
+// - Building a C++ program to use the C library
+// - No class creation
+// - NO Streams
+// - NO Static constructor and destructors
+//
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Included Files
+/////////////////////////////////////////////////////////////////////////////
+
+#include <cstdio>
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Functions
+/////////////////////////////////////////////////////////////////////////////
+
+int main(int argc, char **argv)
+{
+  printf("Hello, World!\n");
+  return 0;
+}
diff --git a/apps/examples/elf/tests/hello++/hello++2.cpp b/apps/examples/elf/tests/hello++/hello++2.cpp
new file mode 100644
index 000000000..a8ba589bd
--- /dev/null
+++ b/apps/examples/elf/tests/hello++/hello++2.cpp
@@ -0,0 +1,123 @@
+/////////////////////////////////////////////////////////////////////////////
+// examples/elf/tests/hello++/hello++2.c
+//
+//   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <gnutt@nuttx.org>
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. 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.
+// 3. Neither the name NuttX 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE
+// COPYRIGHT OWNER OR CONTRIBUTORS 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.
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// This is an another trivial version of "Hello, World" design.  It illustrates
+//
+// - Building a C++ program to use the C library
+// - Basic class creation
+// - NO Streams
+// - NO Static constructor and destructors
+//
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Included Files
+/////////////////////////////////////////////////////////////////////////////
+
+#include <cstdio>
+
+/////////////////////////////////////////////////////////////////////////////
+// Classes
+/////////////////////////////////////////////////////////////////////////////
+
+class CThingSayer
+{
+  const char *szWhatToSay;
+public:
+  CThingSayer(void)
+    {
+      printf("CThingSayer::CThingSayer: I am!\n");
+      szWhatToSay = (const char*)NULL;
+    }
+ 
+  ~CThingSayer(void)
+    {
+      printf("CThingSayer::~CThingSayer: I cease to be\n");
+      if (szWhatToSay)
+	{
+	  printf("CThingSayer::~CThingSayer: I will never say '%s' again\n",
+		 szWhatToSay);
+	}
+      szWhatToSay = (const char*)NULL;
+    }
+
+  void Initialize(const char *czSayThis)
+    {
+      printf("CThingSayer::Initialize: When told, I will say '%s'\n",
+	     czSayThis);
+      szWhatToSay = czSayThis;
+    }
+
+  void SayThing(void)
+    {
+      printf("CThingSayer::SayThing: I am now saying '%s'\n", szWhatToSay);
+    }
+};
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Functions
+/////////////////////////////////////////////////////////////////////////////
+
+int main(int argc, char **argv)
+{
+  CThingSayer *MyThingSayer;
+
+  printf("main: Started.  Creating MyThingSayer\n");
+
+  // Create an instance of the CThingSayer class
+  // We should see the message from constructor, CThingSayer::CThingSayer(),
+
+  MyThingSayer = new CThingSayer;
+  printf("main: Created MyThingSayer=0x%08lx\n", (long)MyThingSayer);
+
+  // Tell MyThingSayer that "Hello, World!" is the string to be said
+
+  printf("main: Calling MyThingSayer->Initialize\n");;
+  MyThingSayer->Initialize("Hello, World!");
+
+  // Tell MyThingSayer to say the thing we told it to say
+
+  printf("main: Calling MyThingSayer->SayThing\n");;
+  MyThingSayer->SayThing();
+
+  // We should see the message from the destructor,
+  // CThingSayer::~CThingSayer(), AFTER we see the following
+
+  printf("main: Destroying MyThingSayer\n");
+  delete MyThingSayer;
+
+  printf("main: Returning\n");;
+  return 0;
+}
diff --git a/apps/examples/elf/tests/hello++/hello++3.cpp b/apps/examples/elf/tests/hello++/hello++3.cpp
new file mode 100644
index 000000000..eedaa6df0
--- /dev/null
+++ b/apps/examples/elf/tests/hello++/hello++3.cpp
@@ -0,0 +1,132 @@
+/////////////////////////////////////////////////////////////////////////////
+// examples/elf/tests/hello++/hello++3.c
+//
+//   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <gnutt@nuttx.org>
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. 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.
+// 3. Neither the name NuttX 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE
+// COPYRIGHT OWNER OR CONTRIBUTORS 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.
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// This is an another trivial version of "Hello, World" design.  It illustrates
+//
+// - Building a C++ program to use the C library and stdio
+// - Basic class creation with virtual methods.
+// - Static constructor and destructors (in main program only)
+// - NO Streams
+//
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Included Files
+/////////////////////////////////////////////////////////////////////////////
+
+#include <cstdio>
+
+/////////////////////////////////////////////////////////////////////////////
+// Classes
+/////////////////////////////////////////////////////////////////////////////
+
+class CThingSayer
+{
+  const char *szWhatToSay;
+public:
+  CThingSayer(void);
+  virtual ~CThingSayer(void);
+  virtual void Initialize(const char *czSayThis);
+  virtual void SayThing(void);
+};
+
+// A static instance of the CThingSayer class.  This instance MUST
+// be constructed by the system BEFORE the program is started at
+// main() and must be destructed by the system AFTER the main()
+// returns to the system
+
+static CThingSayer MyThingSayer;
+
+// These are implementations of the methods of the CThingSayer class
+
+CThingSayer::CThingSayer(void)
+{
+  printf("CThingSayer::CThingSayer: I am!\n");
+  szWhatToSay = (const char*)NULL;
+}
+
+CThingSayer::~CThingSayer(void)
+{
+  printf("CThingSayer::~CThingSayer: I cease to be\n");
+  if (szWhatToSay)
+    {
+      printf("CThingSayer::~CThingSayer: I will never say '%s' again\n",
+  	     szWhatToSay);
+    }
+  szWhatToSay = (const char*)NULL;
+}
+
+void CThingSayer::Initialize(const char *czSayThis)
+{
+  printf("CThingSayer::Initialize: When told, I will say '%s'\n",
+	 czSayThis);
+  szWhatToSay = czSayThis;
+}
+
+void CThingSayer::SayThing(void)
+{
+  printf("CThingSayer::SayThing: I am now saying '%s'\n", szWhatToSay);
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Functions
+/////////////////////////////////////////////////////////////////////////////
+
+int main(int argc, char **argv)
+{
+  // We should see the message from constructor, CThingSayer::CThingSayer(),
+  // BEFORE we see the following messages.  That is proof that the
+  // C++ static initializer is working
+
+  printf("main: Started.  MyThingSayer should already exist\n");
+
+  // Tell MyThingSayer that "Hello, World!" is the string to be said
+
+  printf("main: Calling MyThingSayer.Initialize\n");;
+  MyThingSayer.Initialize("Hello, World!");
+
+  // Tell MyThingSayer to say the thing we told it to say
+
+  printf("main: Calling MyThingSayer.SayThing\n");;
+  MyThingSayer.SayThing();
+
+  // We are finished, return.  We should see the message from the
+  // destructor, CThingSayer::~CThingSayer(), AFTER we see the following
+  // message.  That is proof that the C++ static destructor logic
+  // is working
+
+  printf("main: Returning.  MyThingSayer should be destroyed\n");;
+  return 0;
+}
diff --git a/apps/examples/elf/tests/hello++/hello++4.cpp b/apps/examples/elf/tests/hello++/hello++4.cpp
new file mode 100644
index 000000000..1a9f2e28b
--- /dev/null
+++ b/apps/examples/elf/tests/hello++/hello++4.cpp
@@ -0,0 +1,150 @@
+/////////////////////////////////////////////////////////////////////////////
+// examples/elf/tests/hello++/hello++4.c
+//
+//   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <gnutt@nuttx.org>
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. 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.
+// 3. Neither the name NuttX 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE
+// COPYRIGHT OWNER OR CONTRIBUTORS 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.
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// This is an excessively complex version of "Hello, World" design to
+// illustrate some basic properties of C++:
+//
+// - Building a C++ program
+// - Streams / statically linked libstdc++
+// - Static constructor and destructors (in main program only)
+//
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Included Files
+/////////////////////////////////////////////////////////////////////////////
+
+#include <cstdio>
+#include <iostream>
+
+#ifndef NULL
+# define NULL ((void*)0L)
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// Classes
+/////////////////////////////////////////////////////////////////////////////
+
+using namespace std;
+
+// A hello world sayer class
+
+class CThingSayer
+{
+  const char *szWhatToSay;
+public:
+  CThingSayer(void);
+  virtual ~CThingSayer(void);
+  virtual void Initialize(const char *czSayThis);
+  virtual void SayThing(void);
+};
+
+/////////////////////////////////////////////////////////////////////////////
+// Private Data
+/////////////////////////////////////////////////////////////////////////////
+
+// A static instance of the CThingSayer class.  This instance MUST
+// be constructed by the system BEFORE the program is started at
+// main() and must be destructed by the system AFTER the main()
+// returns to the system
+
+static CThingSayer MyThingSayer;
+
+/////////////////////////////////////////////////////////////////////////////
+// Method Implementations
+/////////////////////////////////////////////////////////////////////////////
+
+// These are implementations of the methods of the CThingSayer class
+
+CThingSayer::CThingSayer(void)
+{
+  cout << "CThingSayer::CThingSayer: I am!" << endl;
+  szWhatToSay = (const char*)NULL;
+}
+
+CThingSayer::~CThingSayer(void)
+{
+  cout << "CThingSayer::~CThingSayer: I cease to be" << endl;
+  if (szWhatToSay)
+    {
+      cout << "CThingSayer::~CThingSayer: I will never say '"
+	   << szWhatToSay << "' again" << endl;
+    }
+  szWhatToSay = (const char*)NULL;
+}
+
+void CThingSayer::Initialize(const char *czSayThis)
+{
+  cout << "CThingSayer::Initialize: When told, I will say '"
+       << czSayThis << "'" << endl;
+  szWhatToSay = czSayThis;
+}
+
+void CThingSayer::SayThing(void)
+{
+  cout << "CThingSayer::SayThing: I am now saying '"
+       << szWhatToSay << "'" << endl;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Functions
+/////////////////////////////////////////////////////////////////////////////
+
+int main(int argc, char **argv)
+{
+  // We should see the message from constructor, CThingSayer::CThingSayer(),
+  // BEFORE we see the following messages.  That is proof that the
+  // C++ static initializer is working
+
+  cout << "main: Started" << endl;
+
+  // Tell MyThingSayer that "Hello, World!" is the string to be said
+
+  cout << "main: Calling MyThingSayer.Initialize" << endl;
+  MyThingSayer.Initialize("Hello, World!");
+
+  // Tell MyThingSayer to say the thing we told it to say
+
+  cout << "main: Calling MyThingSayer.SayThing" << endl;
+  MyThingSayer.SayThing();
+
+  // We are finished, return.  We should see the message from the
+  // destructor, CThingSayer::~CThingSayer(), AFTER we see the following
+  // message.  That is proof that the C++ static destructor logic
+  // is working
+
+  cout << "main: Returning" << endl;
+  return 0;
+}