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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.1/tests/CRC32Test.cpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.1/tests/CRC32Test.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.1/tests/CRC32Test.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.1/tests/CRC32Test.cpp new file mode 100644 index 00000000000..40bc3415363 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.1/tests/CRC32Test.cpp @@ -0,0 +1,71 @@ +/************************************************************************* +** CRC32Test.cpp ** +** ** +** This file is part of dvisvgm -- the DVI to SVG converter ** +** Copyright (C) 2005-2013 Martin Gieseking <martin.gieseking@uos.de> ** +** ** +** This program is free software; you can redistribute it and/or ** +** modify it under the terms of the GNU General Public License as ** +** published by the Free Software Foundation; either version 3 of ** +** the License, or (at your option) any later version. ** +** ** +** This program is distributed in the hope that it will be useful, but ** +** WITHOUT ANY WARRANTY; without even the implied warranty of ** +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** +** GNU General Public License for more details. ** +** ** +** You should have received a copy of the GNU General Public License ** +** along with this program; if not, see <http://www.gnu.org/licenses/>. ** +*************************************************************************/ + +#include <gtest/gtest.h> +#include <string> +#include "CRC32.h" + +using namespace std; + +TEST(CRC32Test, init) { + CRC32 crc; + EXPECT_EQ(crc.get(), 0); + crc.reset(); + EXPECT_EQ(crc.get(), 0); +} + + +TEST(CRC32Test, update_numbers) { + CRC32 crc; + const UInt32 comp[]={0xf8923be6, 0x4dcd2866, 0x4fdbb57a, 0xcb40f3bf, 0xf1a33887, 0x3422c816, 0x3a8b92a4, 0xedafc4ce, 0x4f5d17ec, 0x4a9f2f68}; + for (int i=-5; i < 5; ++i) { + crc.update(i); + EXPECT_EQ(crc.get(), comp[i+5]); + } + crc.reset(); + EXPECT_EQ(crc.get(), 0); + // add 32 bit values + for (int i=0; i < 256; ++i) + crc.update(i); + EXPECT_EQ(crc.get(), 0xd4c2968b); + for (int i=256; i < 10000; ++i) + crc.update(i); + EXPECT_EQ(crc.get(), 0x6de9e841); +} + + +TEST(CRC32Test, update_array) { + CRC32 crc; + UInt8 vals[256]; + // add 8 bit values + for (int i=0; i < 256; ++i) + vals[i] = i; + crc.update(vals, 256); + EXPECT_EQ(crc.get(), 0x29058c73); +} + + +TEST(CRC32Test, update_string) { + CRC32 crc; + crc.update("dvisvgm converts DVI files to SVG."); + EXPECT_EQ(crc.get(), 0x7c4ef359); + crc.update("It is published under the GNU General Public License."); + EXPECT_EQ(crc.get(), 0xa732081b); +} |