diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvisvgm/tests/BitmapTest.cpp |
Initial commit
Diffstat (limited to 'dviware/dvisvgm/tests/BitmapTest.cpp')
-rw-r--r-- | dviware/dvisvgm/tests/BitmapTest.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/dviware/dvisvgm/tests/BitmapTest.cpp b/dviware/dvisvgm/tests/BitmapTest.cpp new file mode 100644 index 0000000000..8a93519186 --- /dev/null +++ b/dviware/dvisvgm/tests/BitmapTest.cpp @@ -0,0 +1,78 @@ +/************************************************************************* +** BitmapTest.cpp ** +** ** +** This file is part of dvisvgm -- a fast DVI to SVG converter ** +** Copyright (C) 2005-2019 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 "Bitmap.hpp" + +using namespace std; + + +TEST(BitmapTest, bbox) { + Bitmap bitmap(-4, 10, 3, 10); + EXPECT_EQ(bitmap.width(), 15); + EXPECT_EQ(bitmap.height(), 8); + EXPECT_EQ(bitmap.xshift(), -4); + EXPECT_EQ(bitmap.yshift(), 3); + EXPECT_EQ(bitmap.bytesPerRow(), 2); + EXPECT_EQ(bitmap.empty(), false); +} + + +TEST(BitmapTest, setBits) { + int w, h; + Bitmap bitmap(-4, 10, 3, 10); + bitmap.getExtent(w, h); + EXPECT_EQ(w, 0); + EXPECT_EQ(h, 0); + bitmap.setBits(3, 5, 5); + bitmap.getExtent(w, h); + EXPECT_EQ(w, 5); + EXPECT_EQ(h, 1); + + EXPECT_EQ(bitmap.rowPtr(3-3)[0], 0); + EXPECT_EQ(bitmap.rowPtr(3-3)[1], 0x7c); + + EXPECT_EQ(bitmap.rowPtr(10-3)[0], 0); + EXPECT_EQ(bitmap.rowPtr(10-3)[1], 0); + bitmap.setBits(10, -3, 10); + bitmap.getExtent(w, h); + EXPECT_EQ(w, 13); + EXPECT_EQ(h, 8); + + EXPECT_EQ(bitmap.rowPtr(10-3)[0], 0x7f); + EXPECT_EQ(bitmap.rowPtr(10-3)[1], 0xe0); +} + + +TEST(BitmapTest, copy) { + Bitmap bitmap(-4, 10, 3, 10); + vector<uint16_t> target; + bitmap.setBits(4, 5, 5); + bitmap.copy(target, false); + EXPECT_EQ(target.size(), 8u); + EXPECT_EQ(target[0], 0); + EXPECT_EQ(target[1], 124); + EXPECT_EQ(target[2], 0); + bitmap.copy(target, true); + EXPECT_EQ(target.size(), 8u); + EXPECT_EQ(target[5], 0); + EXPECT_EQ(target[6], 124); + EXPECT_EQ(target[7], 0); +} |