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// ============================================================================
//
// = LIBRARY
// tests
//
// = DESCRIPTION
// This simple test exercises and illustrates use of ACE value-added
// functions.
//
// = AUTHOR
// Steve Huston <shuston@riverace.com>
//
// ============================================================================
#include "test_config.h"
#include "ace/ACE.h"
#include "ace/OS_NS_stdlib.h"
int
log2_test ()
{
u_long values[] = {1, 2, 4, 8, 1048576};
u_long results[] = {0, 1, 2, 3, 20};
u_long result = 0;
int error_count = 0;
for (size_t i = 0 ; i < sizeof (values) / sizeof (u_long) ; i++)
{
result = ACE::log2(values [i]);
if (result != results [i])
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Log2 error: input %d, output %d, expected %d\n"), values [i], result, results [i]));
error_count++;
}
}
return error_count;
}
int
ace_debug_test ()
{
int test_status = 0;
// Check if ACE::debug() is by default false when no ACE_DEBUG environment variable
// is there
const char* debug = ACE_OS::getenv ("ACE_DEBUG");
if (debug == 0)
{
if (ACE::debug())
ACE_ERROR ((LM_ERROR, ACE_TEXT ("ACE::debug() returns true.\n")));
}
else
{
if (!ACE::debug())
ACE_ERROR ((LM_ERROR, ACE_TEXT ("ACE::debug() returns false.\n")));
}
return test_status;
}
// Test ACE::execname to be sure it finds .exe without regard to case.
int
execname_test ()
{
int error_count = 0;
// This test is only interesting on Win32
#if defined (ACE_WIN32)
const ACE_TCHAR *newname;
const ACE_TCHAR *prog1 = ACE_TEXT ("myprog.exe");
const ACE_TCHAR *prog2 = ACE_TEXT ("myprog.EXE");
const ACE_TCHAR *prog3 = ACE_TEXT ("myprog");
newname = ACE::execname (prog1);
if (newname != prog1) // Didn't find .exe correctly
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Name %s, not %s\n"), newname, prog1));
delete [] const_cast<ACE_TCHAR *> (newname);
++error_count;
}
newname = ACE::execname (prog2);
if (newname != prog2) // Didn't find .exe correctly
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Name %s, not %s\n"), newname, prog2));
delete [] const_cast<ACE_TCHAR *> (newname);
++error_count;
}
newname = ACE::execname (prog3);
if (newname == prog3) // Thought the name didn't need .exe
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Says .exe not needed for %s\n"),
newname));
++error_count;
}
else
delete [] const_cast<ACE_TCHAR *> (newname);
#endif /* ACE_WIN32 */
return error_count;
}
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("ACE_Test"));
int status = 0;
int result;
if ((result = execname_test ()) != 0)
status = result;
if ((result = log2_test ()) != 0)
status = result;
if ((result = ace_debug_test ()) != 0)
status = result;
ACE_END_TEST;
return status;
}
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