view test/floatcmp.d @ 108:288fe1029e1f trunk

[svn r112] Fixed 'case 1,2,3:' style case statements. Fixed a bunch of bugs with return/break/continue in loops. Fixed support for the DMDFE hidden implicit return value variable. This can be needed for some foreach statements where the loop body is converted to a nested delegate, but also possibly returns from the function. Added std.math to phobos. Added AA runtime support code, done ground work for implementing AAs. Several other bugfixes.
author lindquist
date Tue, 20 Nov 2007 05:29:20 +0100
parents c53b6e3fe49a
children d9d5d59873d8
line wrap: on
line source

module floatcmp;

void eq()
{
    float _3 = 3;
    assert(!(_3 == 4));
    assert(!(_3 == 2));
    assert(_3 == 3);
    assert(!(_3 == float.nan));
}

void neq()
{
    float _3 = 3;
    assert(_3 != 4);
    assert(_3 != 2);
    assert(!(_3 != 3));
    assert(_3 != float.nan);
}

void gt()
{
    float _3 = 3;
    assert(_3 > 2);
    assert(!(_3 > 4));
    assert(!(_3 > 3));
    assert(!(_3 > float.nan));
}

void ge()
{
    float _3 = 3;
    assert(_3 >= 2);
    assert(!(_3 >= 4));
    assert(_3 >= 3);
    assert(!(_3 >= float.nan));
}

void lt()
{
    float _3 = 3;
    assert(_3 < 4);
    assert(!(_3 < 2));
    assert(!(_3 < 3));
    assert(!(_3 < float.nan));
}

void le()
{
    float _3 = 3;
    assert(_3 <= 4);
    assert(!(_3 <= 2));
    assert(_3 <= 3);
    assert(!(_3 <= float.nan));
}

void uno()
{
    float _3 = 3;
    assert(!(_3 !<>= 2));
    assert(!(_3 !<>= 3));
    assert(!(_3 !<>= 4));
    assert(_3 !<>= float.nan);
}

void lg()
{
    float _3 = 3;
    assert(_3 <> 4);
    assert(_3 <> 2);
    assert(!(_3 <> 3));
    assert(!(_3 <> float.nan));
}

void lge()
{
    float _3 = 3;
    assert(_3 <>= 4);
    assert(_3 <>= 2);
    assert(_3 <>= 3);
    assert(!(_3 <>= float.nan));
}

void ugt()
{
    float _3 = 3;
    assert(_3 !<= 2);
    assert(!(_3 !<= 4));
    assert(!(_3 !<= 3));
    assert(_3 !<= float.nan);
}

void uge()
{
    float _3 = 3;
    assert(_3 !< 2);
    assert(!(_3 !< 4));
    assert(_3 !< 3);
    assert(_3 !< float.nan);
}

void ult()
{
    float _3 = 3;
    assert(_3 !>= 4);
    assert(!(_3 !>= 2));
    assert(!(_3 !>= 3));
    assert(_3 !>= float.nan);
}

void ule()
{
    float _3 = 3;
    assert(_3 !> 4);
    assert(!(_3 !> 2));
    assert(_3 !> 3);
    assert(_3 !> float.nan);
}

void ueq()
{
    float _3 = 3;
    assert(!(_3 !<> 2));
    assert(!(_3 !<> 4));
    assert(_3 !<> 3);
    assert(_3 !<> float.nan);
}

void main()
{
    printf("floating point comparison test\n");
    
    eq();
    neq();
    gt();
    ge();
    lt();
    le();
    uno();
    lg();
    lge();
    ugt();
    uge();
    ult();
    ule();
    ueq();
    
    printf("  SUCCESS\n");
}

/+
void gt()
{
    float _3 = 3;
    assert();
    assert();
    assert();
    assert();
}
+/