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86 lines
3.1 KiB
C++
86 lines
3.1 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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class UnsignedIntegerTests : public UnitTest
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{
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public:
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UnsignedIntegerTests () : UnitTest ("UnsignedInteger")
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{
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}
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template <unsigned int Bytes>
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void runTest ()
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{
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String s;
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s << "Bytes=" << String(Bytes);
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beginTest (s);
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UnsignedInteger <Bytes> zero;
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zero.fill (0);
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expect (zero.isZero (), "should be zero");
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expect (! zero.isNotZero (), "sould not be non-zero");
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UnsignedInteger <Bytes> one;
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one.clear ();
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one [Bytes - 1] = 1;
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expect (one == UnsignedInteger <Bytes>::createFromInteger (1U), "should be equal");
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expect (! one.isZero (), "should not be zero");
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expect (one.isNotZero (), "sould be non-zero");
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expect (zero < one, "should be less");
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expect (one > zero, "should be greater");
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expect (zero >= zero, "should be less than or equal");
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expect (one <= one, "should be less than or equal");
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expect (zero == zero, "should be equal");
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expect (zero != one, "should not be equal");
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expect ((zero | zero) == zero, "should be zero");
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expect ((zero | one) != zero, "should not be zero");
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expect ((one | one) != zero, "should not be zero");
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expect ((one & zero) == zero, "should be zero");
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expect ((one & one) == one, "should be one");
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expect ((zero & zero) == zero, "should be zero");
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expect (zero == UnsignedInteger <Bytes>::createFromInteger (0U), "should be zero");
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expect (one == UnsignedInteger <Bytes>::createFromInteger (1U), "should be one");
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expect (one != UnsignedInteger <Bytes>::createFromInteger (2U), "should not be two");
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UnsignedInteger <Bytes> largest = UnsignedInteger <Bytes>::createFilled (0xff);
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expect (largest > zero && largest > one, "should be greater");
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expect (~largest == zero, "should be zero");
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expect (~one < largest, "should be less");
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}
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void runTest()
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{
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runTest <16> ();
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runTest <33> ();
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}
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private:
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};
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static UnsignedIntegerTests unsignedIntegerTests;
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