// $Id$ // ============================================================================ // // = LIBRARY // tests // // = FILENAME // Time_Value_Test.cpp // // = DESCRIPTION // This is a simple test of ACE_Time_Value. No command line arguments // are needed to run the test. It also tests the ACE_U_LongLong class. // Because ACE_U_LongLong is used for ACE_hrtime_t on some platforms, // this seems like a reasonable place to test it. // // = AUTHOR // Prashant Jain and David Levine // // ============================================================================ // Note, for this test the config.h file *must* come first! #include "ace/config-all.h" ACE_RCSID(tests, Time_Value_Test, "$Id$") // Force test of ACE_U_LongLong class on Solaris. #if defined (sun) && !defined (ACE_LACKS_LONGLONG_T) # include # undef ULLONG_MAX # if defined (ACE_HAS_HI_RES_TIMER) # undef ACE_HAS_HI_RES_TIMER # endif /* ACE_HAS_HI_RES_TIMER */ # define ACE_LACKS_LONGLONG_T // Force inlining, in case ACE_U_LongLong member function // definitions are not in libACE. # if !defined (__ACE_INLINE__) # define __ACE_INLINE__ # endif /* ! __ACE_INLINE__ */ # if defined (ACE_NO_INLINE) # undef ACE_NO_INLINE # endif /* ACE_NO_INLINE */ #endif /* sun && ! ACE_LACKS_LONGLONG_T */ #include "test_config.h" #include "ace/ACE.h" #if defined (sun) && !defined (ACE_LACKS_LONGLONG_T) static u_long 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_long test_ace_u_longlong (void) { u_long 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; } #endif /* sun && ! ACE_LACKS_LONGLONG_T */ int main (int, ACE_TCHAR *[]) { int ret = 0; ACE_START_TEST (ACE_TEXT ("Time_Value_Test")); ACE_Time_Value tv1; ACE_Time_Value tv2 (2); ACE_Time_Value tv3 (100U); ACE_Time_Value tv4 (1, 1000000); ACE_Time_Value tv5 (2UL); ACE_Time_Value tv6 (1, -1000000); ACE_Time_Value tv7 (ACE_static_cast (long, 2.0)); // Beware! 2.5 gets truncated to 2! // NOTE: this is intended to show what happens with // ACE_Time_Value (2.5). Some compilers, such as g++ 2.7.2.3, // actually warn about it without the case. ACE_Time_Value tv8 (ACE_static_cast (long, 2.5)); ACE_ASSERT (tv1 == ACE_Time_Value (0)); ACE_ASSERT (tv2 < tv3); ACE_ASSERT (tv2 <= tv2); ACE_ASSERT (tv2 >= tv4); ACE_ASSERT (tv5 >= tv6); ACE_ASSERT (tv2 == ACE_Time_Value (1, 1000000)); ACE_ASSERT (tv5 == tv4); ACE_ASSERT (tv2 == tv4); ACE_ASSERT (tv1 != tv2); ACE_ASSERT (tv6 == tv1); ACE_ASSERT (tv5 == tv7); ACE_ASSERT (tv7 == tv8); // That's right! See above . . . #if defined (sun) && !defined (ACE_LACKS_LONGLONG_T) if (test_ace_u_longlong () != 0) ++ret; #endif /* sun && ! ACE_LACKS_LONGLONG_T */ ACE_END_TEST; return ret; }