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// $Id: Stack_Trace_Test.cpp 91671 2010-09-08 18:39:23Z johnnyw $
// ============================================================================
//
// = LIBRARY
// tests
//
// = DESCRIPTION
// This program exercises the ACE_Stack_Trace class.
//
// = AUTHOR
// Chris Cleeland <cleeland @ ociweb . com>
//
// ============================================================================
#include "ace/Stack_Trace.h"
#include "ace/OS_NS_string.h"
#include "test_config.h"
/*
* Ultra-basic test of stack trace.
*
* Other things to test:
* - throwing exceptions that contain the stack trace, and catching
* - capturing multiple traces
* - capture traces with different numbers of frames
* - capture traces with different numbers of skipped frames
*/
struct SomeException
{
static const ssize_t SKIP = 1; //@TODO: #ifdef this for MACOSX which needs 2
SomeException () : where_(SKIP), explanation_ ("") { }
SomeException (const char *explanation)
: where_(SKIP), explanation_(explanation) { }
ACE_Stack_Trace where_;
const char *explanation_;
};
void
func ()
{
throw SomeException();
}
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Stack_Trace_Test"));
ACE_Stack_Trace t1;
ACE_DEBUG ((LM_DEBUG, "t1 trace is %C\n", t1.c_str()));
ACE_Stack_Trace t2(t1);
ACE_DEBUG ((LM_DEBUG, "t2 (copied) trace is %C\n",
(ACE_OS::strcmp (t1.c_str(), t2.c_str()) == 0) ? "same" : "different"));
ACE_Stack_Trace t3;
ACE_DEBUG ((LM_DEBUG, "t3 trace before assignment is %C\n",
(ACE_OS::strcmp (t1.c_str(), t3.c_str()) == 0) ? "same" : "different"));
t3 = t1;
ACE_DEBUG ((LM_DEBUG, "t3 trace after assignment is %C\n",
(ACE_OS::strcmp (t1.c_str(), t3.c_str()) == 0) ? "same" : "different"));
try {
func();
}
catch (SomeException& e) {
ACE_DEBUG ((LM_DEBUG,
"SomeException caught at\n%?\n; thrown at\n%C",
e.where_.c_str()));
}
ACE_Stack_Trace one_frame_only(0, 1);
ACE_DEBUG ((LM_DEBUG,
"stack trace of only one frame:\n%C",
one_frame_only.c_str()));
ACE_DEBUG ((LM_DEBUG, "getting ready to end the test at %?\n"));
ACE_END_TEST;
return 0;
}
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