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558b914c64
* Rename unity files * Move some modules to new subdirectories * Remove obsolete Visual Studio project files * Remove obsolete coding style and TODO list
107 lines
3.0 KiB
C++
107 lines
3.0 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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#include <beast/unit_test/suite.h>
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namespace beast {
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class LexicalCast_test : public unit_test::suite
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{
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public:
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template <class IntType>
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static IntType nextRandomInt (Random& r)
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{
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return static_cast <IntType> (r.nextInt64 ());
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}
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template <class IntType>
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void testInteger (IntType in)
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{
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std::string s;
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IntType out (in+1);
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expect (lexicalCastChecked (s, in));
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expect (lexicalCastChecked (out, s));
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expect (out == in);
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}
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template <class IntType>
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void testIntegers (Random& r)
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{
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{
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std::stringstream ss;
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ss <<
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"random " << typeid (IntType).name ();
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testcase (ss.str());
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for (int i = 0; i < 1000; ++i)
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{
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IntType const value (nextRandomInt <IntType> (r));
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testInteger (value);
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}
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}
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{
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std::stringstream ss;
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ss <<
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"numeric_limits <" << typeid (IntType).name () << ">";
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testcase (ss.str());
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testInteger (std::numeric_limits <IntType>::min ());
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testInteger (std::numeric_limits <IntType>::max ());
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}
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}
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void testPathologies()
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{
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testcase("pathologies");
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try
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{
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lexicalCastThrow<int>("\xef\xbc\x91\xef\xbc\x90"); // utf-8 encoded
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fail("Should throw");
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}
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catch(BadLexicalCast const&)
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{
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pass();
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}
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}
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void run()
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{
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std::int64_t const seedValue = 50;
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Random r (seedValue);
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testIntegers <int> (r);
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testIntegers <unsigned int> (r);
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testIntegers <short> (r);
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testIntegers <unsigned short> (r);
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testIntegers <std::int32_t> (r);
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testIntegers <std::uint32_t> (r);
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testIntegers <std::int64_t> (r);
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testIntegers <std::uint64_t> (r);
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testPathologies();
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}
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};
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BEAST_DEFINE_TESTSUITE(LexicalCast,beast_core,beast);
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} // beast
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