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/** @file
* @brief Unit tests for functions related to Coord.
* Uses the Google Testing Framework
*//*
* Authors:
* Krzysztof Kosiński <tweenk.pl@gmail.com>
*
* Copyright 2014 Authors
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*/
#include <gtest/gtest.h>
#include <2geom/coord.h>
#include <climits>
#include <stdint.h>
#include <glib.h>
#include <iostream>
namespace Geom {
TEST(CoordTest, StringRoundtripShortest) {
union {
uint64_t u;
double d;
};
for (unsigned i = 0; i < 100000; ++i) {
u = uint64_t(g_random_int()) | (uint64_t(g_random_int()) << 32);
if (!std::isfinite(d)) continue;
std::string str = format_coord_shortest(d);
double x = parse_coord(str);
if (x != d) {
std::cout << std::endl << d << " -> " << str << " -> " << x << std::endl;
}
EXPECT_EQ(d, x);
}
}
TEST(CoordTest, StringRoundtripNice) {
union {
uint64_t u;
double d;
};
for (unsigned i = 0; i < 100000; ++i) {
u = uint64_t(g_random_int()) | (uint64_t(g_random_int()) << 32);
if (!std::isfinite(d)) continue;
std::string str = format_coord_nice(d);
double x = parse_coord(str);
if (x != d) {
std::cout << std::endl << d << " -> " << str << " -> " << x << std::endl;
}
EXPECT_EQ(d, x);
}
}
} // end namespace Geom
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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