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//=============================================================================
/**
* @file Basic_Types_Test.cpp
*
* $Id: Basic_Types_Test.cpp 93638 2011-03-24 13:16:05Z johnnyw $
*
* Checks the #defines in ace/Basic_Types.h, and a few other basics.
*
*
* @author David L. Levine <levine@cs.wustl.edu>
*/
//=============================================================================
#include "ace/config-all.h"
// Don't use the ACE version accessors in class ACE, so that we can
// support this test cleanly with the OS component, only.
#include "ace/Version.h"
#if defined (ACE_HAS_MINIMAL_ACE_OS)
// Redefine these macros to allow the test to print out useful info.
# undef ACE_DEBUG
# define ACE_DEBUG(x) ACE_OS::fprintf x
# define LM_DEBUG stdout
# undef ACE_ERROR
# define ACE_ERROR(x) ACE_OS::fprintf x
# define LM_ERROR stderr
# define ACE_START_TEST(x) ACE_OS::printf (x ACE_TEXT ("\n"))
# define ACE_END_TEST
#else /* ! ACE_HAS_MINIMAL_ACE_OS */
# include "test_config.h"
#endif /* ! ACE_HAS_MINIMAL_ACE_OS */
#include "ace/Basic_Types.h"
#include "ace/OS_NS_unistd.h"
typedef void* (*a_function_pointer) (void*);
static
u_int
check (const ACE_TCHAR *message, u_int i, u_int j)
{
if (i == j)
{
ACE_DEBUG ((LM_DEBUG, message, j, ACE_TEXT ("\n")));
return 0;
}
else
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("assertion failed \"%s\": %u != %u\n"),
message, i, j));
return 1;
}
}
// If the platform lacks an unsigned long long, define one.
#if defined (ACE_LACKS_LONGLONG_T) || defined (ACE_LACKS_UNSIGNEDLONGLONG_T)
static
u_int
check_ace_u_longlong (const ACE_TCHAR *const name,
const ACE_U_LongLong ull,
const u_long hi,
const u_long lo)
{
if (ull.hi () == hi && ull.lo () == lo)
return 0;
else
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%s; hi: %x, should be %x; ")
ACE_TEXT ("lo: %x, should be %x.\n"),
name, ull.hi (), hi, ull.lo (), lo),
1);
}
static
u_int
test_ace_u_longlong (void)
{
u_int errors = 0;
ACE_U_LongLong ull1 (0x21,1);
errors += check_ace_u_longlong (ACE_TEXT ("ull1"), ull1, 1, 0x21);
ACE_U_LongLong ull2 (0x20,2);
errors += check_ace_u_longlong (ACE_TEXT ("ull2"), ull2, 2, 0x20);
ull2 -= ull1;
errors += check_ace_u_longlong (ACE_TEXT ("ull2"), ull2, 0, 0xfffffffful);
ull2 += ull1;
errors += check_ace_u_longlong (ACE_TEXT ("ull2"), ull2, 2, 0x20);
ACE_U_LongLong ull3 = ull1 + ull1;
errors += check_ace_u_longlong (ACE_TEXT ("ull3"), ull3, 2, 0x42);
ACE_U_LongLong ull4 = ACE_U_LongLong (0x1111, 0) -
ACE_U_LongLong (0x1112, 0);
errors += check_ace_u_longlong (ACE_TEXT ("ull4"), ull4, 0xfffffffful, 0xfffffffful);
ACE_U_LongLong ull5 = ACE_U_LongLong (0x1111, 1) -
ACE_U_LongLong (0x1112, 0);
errors += check_ace_u_longlong (ACE_TEXT ("ull5"), ull5, 0, 0xfffffffful);
++ull5;
errors += check_ace_u_longlong (ACE_TEXT ("ull5"), ull5, 1, 0);
ACE_U_LongLong ull6 = ull2 + ACE_U_LongLong (0, 1);
errors += check_ace_u_longlong (ACE_TEXT ("ull6"), ull6, 3, 0x20);
ull6 += ACE_U_LongLong (0xffffffff, 0xfff0);
errors += check_ace_u_longlong (ACE_TEXT ("ull6"), ull6, 0xfff4, 0x1f);
++ull6;
errors += check_ace_u_longlong (ACE_TEXT ("ull6"), ull6, 0xfff4, 0x20);
// The hi part of ull6 will be lost in the following, because
// the quotient has only 32 bits.
errors += check_ace_u_longlong (ACE_TEXT ("ull6 / 1"),
(ACE_U_LongLong) (ull6 / 1u),
0, 0x20);
// There's apparently a small loss in precision in
// ACE_U_LongLong::operator/. It calculates
// ull6 / 0xd0000 as 0x13b013b4 instead of 0x13b04ec4.
errors += check_ace_u_longlong (ACE_TEXT ("ull6 / 0x10000 / 0xd"),
(ACE_U_LongLong) (ull6 / 0x10000u / 0xd),
0, 0x13b04ec4);
errors += check_ace_u_longlong (ACE_TEXT ("ull6 % 5"),
(ACE_U_LongLong) (ull6 % 5),
0, 1);
errors += check_ace_u_longlong (ACE_TEXT ("ull6 % 0x20007"),
(ACE_U_LongLong) (ull6 % 0x20007),
0, 0x3f63);
ACE_U_LongLong ull7 (12);
ull7 *= 3125;
errors += check_ace_u_longlong (ACE_TEXT ("12 * 3125"),
ull7,
0, 37500);
ull7 *= 100;
errors += check_ace_u_longlong (ACE_TEXT ("37500 * 100"),
ull7,
0, 3750000);
errors += check_ace_u_longlong (ACE_TEXT ("3750000 << 16"),
ull7 << 16 ,
0x39, 0x38700000);
errors += check_ace_u_longlong (ACE_TEXT ("3750000 >> 16"),
ull7 >> 16,
0, 0x39);
ull7 <<= 32;
errors += check_ace_u_longlong (ACE_TEXT ("3750000 <<= 32"),
ull7,
3750000, 0);
ull7 >>= 12;
errors += check_ace_u_longlong (ACE_TEXT ("3750000 <<= 32 >>= 15"),
ull7,
0x393, 0x87000000);
ACE_U_LongLong ull8 (0x0f0f, 0xf0f0);
ACE_U_LongLong ull9 (0xf0f0, 0xf0f0);
ull8 |= ull9;
errors += check_ace_u_longlong (ACE_TEXT ("ull8 |= ull9"),
ull8,
0xf0f0, 0xffff);
ull9.lo (0x5678);
ull9.hi (0x1234);
ull8 &= ull9;
errors += check_ace_u_longlong (ACE_TEXT ("ull8 &= 0x12345678"),
ull9,
0x1234, 0x5678);
return errors;
}
#else
static u_int
test_ace_u_longlong (void)
{
return 0; /* Platform has native types; no need to test ACE_U_LongLong */
}
#endif /* ACE_LACKS_LONGLONG_T || ACE_LACKS_UNSIGNEDLONGLONG_T */
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Basic_Types_Test"));
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("This is ACE Version %u.%u.%u\n\n"),
ACE_MAJOR_VERSION,
ACE_MINOR_VERSION,
ACE_BETA_VERSION));
u_int errors = 0;
errors += check (ACE_TEXT ("ACE_SIZEOF_CHAR: %u%s"),
sizeof (char), ACE_SIZEOF_CHAR);
#if defined (ACE_HAS_WCHAR)
errors += check (ACE_TEXT ("ACE_SIZEOF_WCHAR: %u%s"),
sizeof (wchar_t), ACE_SIZEOF_WCHAR);
#endif /* ACE_HAS_WCHAR */
errors += check (ACE_TEXT ("ACE_SIZEOF_SHORT: %u%s"),
sizeof (short), ACE_SIZEOF_SHORT);
errors += check (ACE_TEXT ("ACE_SIZEOF_INT: %u%s"),
sizeof (int), ACE_SIZEOF_INT);
errors += check (ACE_TEXT ("ACE_SIZEOF_LONG: %u%s"),
sizeof (long), ACE_SIZEOF_LONG);
errors += check (ACE_TEXT ("ACE_SIZEOF_LONG_LONG: %u%s"),
#if defined (ACE_LACKS_LONGLONG_T)
sizeof (ACE_U_LongLong),
#elif defined (ACE_WIN32)
sizeof (unsigned __int64),
#else /* ! ACE_WIN32 && ! ACE_LACKS_LONGLONG_T */
sizeof (long long),
#endif /* ! ACE_WIN32 && ! ACE_LACKS_LONGLONG_T */
ACE_SIZEOF_LONG_LONG);
errors += check (ACE_TEXT ("sizeof 64-bit literal: %u%s"),
sizeof ACE_UINT64_LITERAL (1),
8);
errors += check (ACE_TEXT ("ACE_SIZEOF_VOID_P: %u%s"),
sizeof (void *), ACE_SIZEOF_VOID_P);
errors += check (ACE_TEXT ("ACE_SIZEOF_FLOAT: %u%s"),
sizeof (float), ACE_SIZEOF_FLOAT);
errors += check (ACE_TEXT ("ACE_SIZEOF_DOUBLE: %u%s"),
sizeof (double), ACE_SIZEOF_DOUBLE);
errors += check (ACE_TEXT ("ACE_SIZEOF_LONG_DOUBLE: %u%s"),
sizeof (long double), ACE_SIZEOF_LONG_DOUBLE);
errors += check (ACE_TEXT ("sizeof (ACE_INT16) is %u%s"),
sizeof (ACE_INT16), 2);
errors += check (ACE_TEXT ("sizeof (ACE_UINT16) is %u%s"),
sizeof (ACE_INT16), 2);
errors += check (ACE_TEXT ("sizeof (ACE_INT32) is %u%s"),
sizeof (ACE_INT32), 4);
errors += check (ACE_TEXT ("sizeof (ACE_UINT32) is %u%s"),
sizeof (ACE_INT32), 4);
errors += check (ACE_TEXT ("sizeof (ACE_UINT64) is %u%s"),
sizeof (ACE_UINT64), 8);
errors += test_ace_u_longlong ();
// ACE assumes sizeof (ptrdiff_t) == sizeof (void*)
if (sizeof (ptrdiff_t) == sizeof (void *))
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("sizeof (ptrdiff_t) == sizeof (void*)\n")));
else
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("sizeof (ptrdiff_t) != sizeof (void*)\n")));
++errors;
}
// ACE assumes sizeof (ptrdiff_t) >= sizeof (a_function_pointer)
if (sizeof (ptrdiff_t) >= sizeof (a_function_pointer))
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("sizeof (ptrdiff_t) >= sizeof (a_function_pointer)\n")));
else
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("sizeof (ptrdiff_t) < sizeof (a_function_pointer)\n")));
++errors;
}
ACE_UINT16 test_val = 123;
#if defined (ACE_LITTLE_ENDIAN)
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("little endian\n")));
if (ACE_HTONS (test_val) == test_val)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("Endian test: %d == %d but should be different\n"),
ACE_HTONS (test_val), test_val));
#elif defined (ACE_BIG_ENDIAN)
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("big endian\n")));
if (ACE_HTONS (test_val) != test_val)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("Endian test: %d != %d but should be equal\n"),
ACE_HTONS (test_val), test_val));
#else
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("assertion failed: no ACE_*_ENDIAN definition!\n")));
++errors;
#endif /* ACE_LITTLE_ENDIAN */
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("OS page size: %u\n"),
ACE_OS::getpagesize ()));
#if defined (_SC_PAGESIZE)
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("sysconf page size: %d\n"),
(int) ACE_OS::sysconf (_SC_PAGESIZE)));
#endif /* _SC_PAGESIZE */
#if defined (_SC_CLK_TCK)
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("clock ticks/sec = %d\n"),
(int) ACE_OS::sysconf (_SC_CLK_TCK)));
#endif /* _SC_CLK_TCK */
ACE_END_TEST;
return errors == 0 ? 0 : 1;
}
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