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https://github.com/worldforge/worldforge
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61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// intstring_test.cpp (IntToString() test functions)
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//
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// The WorldForge Project
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// Copyright (C) 2002 The WorldForge Project
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// For information about WorldForge and its authors, please contact
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// the Worldforge Web Site at http://www.worldforge.org.
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// Author: Ron Steinke
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// Created: 2002-1-28
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#ifdef NDEBUG
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#undef NDEBUG
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#endif
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#ifndef DEBUG
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#define DEBUG
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#endif
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#include "wfmath/int_to_string.h"
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#include "wfmath/randgen.h"
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#include <climits>
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#include <cstdlib>
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#include <cassert>
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using namespace WFMath;
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static void TestConvert()
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{
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for(unsigned i = 0; i < 100; ++i) {
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unsigned long val = MTRand::instance.randInt();
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assert(strtoul(IntToString(val).c_str(), 0, 0) == val);
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// This assignment changes the value, but we just want a
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// random number, so we don't care. Large unsigned ints will
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// provide us negative numbers for testing.
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long val2 = (long) val;
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assert(atol(IntToString(val2).c_str()) == val2);
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}
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}
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int main()
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{
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TestConvert();
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return 0;
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}
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