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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2024 Matthias Koefferlein
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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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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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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 St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if defined(HAVE_64BIT_COORD)
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#include "tlInt128Support.h"
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#include "tlUnitTest.h"
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#include <cstdio>
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TEST(1)
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{
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EXPECT_EQ (tl::to_string (__int128 (0)), "0");
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EXPECT_EQ (tl::to_string (__int128 (42)), "42");
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EXPECT_EQ (tl::to_string (__int128 (-42)), "-42");
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__int128 x = 1;
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for (int i = 0; i < 30; ++i) {
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x *= 10;
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}
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EXPECT_EQ (tl::to_string (x), "1000000000000000000000000000000");
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EXPECT_EQ (tl::to_string (-x), "-1000000000000000000000000000000");
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EXPECT_EQ (tl::to_string (x + 1), "1000000000000000000000000000001");
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EXPECT_EQ (tl::to_string (x - 1), "999999999999999999999999999999");
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}
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TEST(2)
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{
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EXPECT_EQ (tl::to_string ((unsigned __int128) 0), "0");
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EXPECT_EQ (tl::to_string ((unsigned __int128) 42), "42");
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unsigned __int128 x = 1;
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for (int i = 0; i < 30; ++i) {
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x *= 10;
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}
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EXPECT_EQ (tl::to_string (x), "1000000000000000000000000000000");
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EXPECT_EQ (tl::to_string (x + 1), "1000000000000000000000000000001");
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EXPECT_EQ (tl::to_string (x - 1), "999999999999999999999999999999");
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}
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#endif
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