diff options
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.0.3/tests/StreamInputBufferTest.cpp')
| -rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.0.3/tests/StreamInputBufferTest.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.3/tests/StreamInputBufferTest.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.0.3/tests/StreamInputBufferTest.cpp new file mode 100644 index 00000000000..08084563fce --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.0.3/tests/StreamInputBufferTest.cpp @@ -0,0 +1,203 @@ +/************************************************************************* +** StreamInputBufferTest.cpp ** +** ** +** This file is part of dvisvgm -- the DVI to SVG converter ** +** Copyright (C) 2005-2010 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 <map> +#include <sstream> +#include <string> +#include "InputBuffer.h" +#include "InputReader.h" + +using std::istringstream; +using std::map; +using std::string; + +TEST(StreamInputBufferTest, get) { + istringstream iss("abcdefghijklmnopqrstuvwxyz"); + StreamInputBuffer buffer(iss, 10); + BufferInputReader in(buffer); + bool ok=true; + for (int i=0; !in.eof() && ok; i++) { + EXPECT_LT(i, 26); + EXPECT_EQ(in.get(), 'a'+i); + ok = (i < 26); + } +} + + +TEST(StreamInputBufferTest, peek) { + istringstream iss("abcdefghijklmnopqrstuvwxyz"); + StreamInputBuffer buffer(iss, 10); + BufferInputReader in(buffer); + EXPECT_EQ(in.peek(), 'a'); + for (int i=0; i < 20; i++) + EXPECT_EQ(in.peek(i), 'a'+i); + // we can't look forward more than BUFSIZE characters (10 in this case) + for (int i=21; i < 26; i++) + EXPECT_EQ(in.peek(i), -1); +} + + +TEST(StreamInputBufferTest, check) { + istringstream iss("abcdefghijklmnopqrstuvwxyz"); + StreamInputBuffer buffer(iss, 10); + BufferInputReader in(buffer); + EXPECT_TRUE(in.check("abc", false)); + EXPECT_TRUE(in.check("abc", true)); + EXPECT_TRUE(in.check("def", true)); + EXPECT_TRUE(in.check("ghi", true)); + EXPECT_TRUE(in.check("jkl", true)); + EXPECT_TRUE(in.check("mnopqrst", false)); + EXPECT_TRUE(in.check("mnopqrst", true)); + EXPECT_TRUE(in.check("uvwxyz", true)); +} + + +TEST(StreamInputBufferTest, skip) { + istringstream iss("abcdefghijklmnopqrstuvwxyz"); + StreamInputBuffer buffer(iss, 10); + BufferInputReader in(buffer); + in.skip(3); + EXPECT_EQ(in.peek(), 'd'); + in.skipUntil("ijk", false); + EXPECT_EQ(in.peek(), 'i'); + in.skipUntil("ijk", true); + EXPECT_EQ(in.peek(), 'l'); + in.skipUntil("z", true); + EXPECT_TRUE(in.eof()); +} + + +TEST(StreamInputBufferTest, parseInt) { + istringstream iss("1234,-5,+6,10.-"); + StreamInputBuffer buffer(iss, 10); + BufferInputReader in(buffer); + int n; + EXPECT_TRUE(in.parseInt(n)); + EXPECT_EQ(n, 1234); + EXPECT_EQ(in.get(), ','); + + EXPECT_TRUE(in.parseInt(n)); + EXPECT_EQ(n, -5); + EXPECT_EQ(in.get(), ','); + + EXPECT_TRUE(in.parseInt(n)); + EXPECT_EQ(n, 6); + EXPECT_EQ(in.get(), ','); + + EXPECT_TRUE(in.parseInt(n)); + EXPECT_EQ(n, 10); + EXPECT_EQ(in.get(), '.'); + + EXPECT_FALSE(in.parseInt(n)); + EXPECT_EQ(in.get(), '-'); +} + + +TEST(StreamInputBufferTest, parseInt_base) { + istringstream iss("1234,-5,10,1abc,1234a"); + StreamInputBuffer buffer(iss, 10); + BufferInputReader in(buffer); + int n; + EXPECT_TRUE(in.parseInt(10, n)); + EXPECT_EQ(n, 1234); + EXPECT_EQ(in.get(), ','); + + EXPECT_FALSE(in.parseInt(10, n)); + in.get(); + EXPECT_TRUE(in.parseInt(10, n)); + EXPECT_EQ(n, 5); + EXPECT_EQ(in.get(), ','); + + EXPECT_TRUE(in.parseInt(16, n)); + EXPECT_EQ(n, 16); + EXPECT_EQ(in.get(), ','); + + EXPECT_TRUE(in.parseInt(16, n)); + EXPECT_EQ(n, 0x1abc); + EXPECT_EQ(in.get(), ','); + + EXPECT_TRUE(in.parseInt(8, n)); + EXPECT_EQ(n, 01234); + EXPECT_EQ(in.get(), 'a'); +} + + +TEST(StreamInputBufferTest, parseDouble) { + istringstream iss("1234,-5,6.12,-3.1415,-.1,12e2,10.-"); + StreamInputBuffer buffer(iss, 10); + BufferInputReader in(buffer); + double d; + EXPECT_EQ(in.parseDouble(d), 'i'); + EXPECT_EQ(d, 1234.0); + EXPECT_EQ(in.get(), ','); + + EXPECT_EQ(in.parseDouble(d), 'i'); + EXPECT_EQ(d, -5.0); + EXPECT_EQ(in.get(), ','); + + EXPECT_EQ(in.parseDouble(d), 'f'); + EXPECT_EQ(d, 6.12); + EXPECT_EQ(in.get(), ','); + + EXPECT_EQ(in.parseDouble(d), 'f'); + EXPECT_EQ(d, -3.1415); + EXPECT_EQ(in.get(), ','); + + EXPECT_EQ(in.parseDouble(d), 'f'); + EXPECT_EQ(d, -0.1); + EXPECT_EQ(in.get(), ','); + + EXPECT_EQ(in.parseDouble(d), 'f'); + EXPECT_EQ(d, 1200); + EXPECT_EQ(in.get(), ','); + + EXPECT_EQ(in.parseDouble(d), 'f'); + EXPECT_EQ(d, 10.0); + EXPECT_EQ(in.peek(), '-'); + + EXPECT_FALSE(in.parseDouble(d)); + EXPECT_EQ(in.get(), '-'); +} + + +TEST(StreamInputBufferTest, attribs) { + istringstream iss("aaa=1 bbb=2 ccc=3 d e"); + StreamInputBuffer buffer(iss, 10); + BufferInputReader in(buffer); + map<string,string> attr; + int s = in.parseAttributes(attr); + EXPECT_EQ(s, 3); + EXPECT_EQ(attr["aaa"], "1"); + EXPECT_EQ(attr["bbb"], "2"); + EXPECT_EQ(attr["ccc"], "3"); +} + + +TEST(StreamInputBufferTest, invalidate) { + istringstream iss("aaa=1 bbb=2 ccc=3 d e"); + StreamInputBuffer buffer(iss, 10); + EXPECT_EQ(buffer.get(), 'a'); + EXPECT_EQ(buffer.get(), 'a'); + EXPECT_EQ(buffer.get(), 'a'); + EXPECT_EQ(buffer.get(), '='); + buffer.invalidate(); + EXPECT_TRUE(buffer.eof()); +} |