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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/tests/StreamInputBufferTest.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/tests/StreamInputBufferTest.cpp
deleted file mode 100644
index 845c5f22bab..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/tests/StreamInputBufferTest.cpp
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@@ -1,262 +0,0 @@
-/*************************************************************************
-** StreamInputBufferTest.cpp **
-** **
-** This file is part of dvisvgm -- a fast DVI to SVG converter **
-** Copyright (C) 2005-2021 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 <stdexcept>
-#include <string>
-#include "InputBuffer.hpp"
-#include "InputReader.hpp"
-
-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");
- EXPECT_EQ(in.peek(), 'l');
- in.skipUntil("z");
- EXPECT_TRUE(in.eof());
-}
-
-
-TEST(StreamInputBufferTest, readUntil) {
- istringstream iss("abcdefghijklmnopqrstuvwxyz");
- StreamInputBuffer buffer(iss, 10);
- BufferInputReader in(buffer);
- EXPECT_EQ(in.readUntil("ijk"), "abcdefghijk");
- EXPECT_EQ(in.peek(), 'l');
- EXPECT_EQ(in.readUntil("q"), "lmnopq");
- EXPECT_EQ(in.peek(), 'r');
- EXPECT_EQ(in.readUntil("X"), "rstuvwxyz");
- EXPECT_LT(in.peek(), 0);
- 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, parseUInt_base) {
- istringstream iss("1234,-5,10,1abc,1234a");
- StreamInputBuffer buffer(iss, 10);
- BufferInputReader in(buffer);
- unsigned n;
- EXPECT_TRUE(in.parseUInt(10, n));
- EXPECT_EQ(n, 1234u);
- EXPECT_EQ(in.get(), ',');
-
- EXPECT_FALSE(in.parseUInt(10, n));
- in.get();
- EXPECT_TRUE(in.parseUInt(10, n));
- EXPECT_EQ(n, 5u);
- EXPECT_EQ(in.get(), ',');
-
- EXPECT_TRUE(in.parseUInt(16, n));
- EXPECT_EQ(n, 16u);
- EXPECT_EQ(in.get(), ',');
-
- EXPECT_TRUE(in.parseUInt(16, n));
- EXPECT_EQ(n, 0x1ABCu);
- EXPECT_EQ(in.get(), ',');
-
- EXPECT_TRUE(in.parseUInt(8, n));
- EXPECT_EQ(n, 01234u);
- EXPECT_EQ(in.get(), 'a');
-}
-
-
-TEST(StreamInputBufferTest, parseDouble) {
- istringstream iss("1234,-5,6.12,-3.1415,-0.5,-.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, -0.5);
- 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, attribs1) {
- istringstream iss("aaa=1 bbb=2 c-c-c=3 3d=4 e");
- StreamInputBuffer buffer(iss, 10);
- BufferInputReader in(buffer);
- map<string,string> attr;
- int s = in.parseAttributes(attr, true);
- EXPECT_EQ(s, 3);
- EXPECT_EQ(attr["aaa"], "1");
- EXPECT_EQ(attr["bbb"], "2");
- EXPECT_EQ(attr["c-c-c"], "3");
- EXPECT_THROW(attr.at("3d"), std::out_of_range);
- EXPECT_THROW(attr.at("e"), std::out_of_range);
-}
-
-
-TEST(StreamInputBufferTest, attribs2) {
- istringstream iss("aaa='1' bbb='2' c-c-c='3' d e='value'");
- StreamInputBuffer buffer(iss, 10);
- BufferInputReader in(buffer);
- map<string,string> attr;
- int s = in.parseAttributes(attr, false, "'");
- EXPECT_EQ(s, 5);
- EXPECT_EQ(attr["aaa"], "1");
- EXPECT_EQ(attr["bbb"], "2");
- EXPECT_EQ(attr["c-c-c"], "3");
- EXPECT_EQ(attr["e"], "value");
- EXPECT_NO_THROW(attr.at("d"));
- EXPECT_TRUE(attr.at("d").empty());
-}
-
-
-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());
-}
-
-
-TEST(StreamInputBufferTest, find) {
- istringstream iss("abcd efgh ijklmn abc");
- StreamInputBuffer buffer(iss);
- BufferInputReader reader(buffer);
- EXPECT_EQ(reader.find('x'), -1);
- EXPECT_EQ(reader.find('c'), 2);
- EXPECT_EQ(reader.find(' '), 4);
-}
-
-
-TEST(StreamInputBufferTest, getString) {
- istringstream iss("abcd efgh \"ij'klm\"n abcdef '012\"34'xyz");
- StreamInputBuffer buffer(iss);
- BufferInputReader reader(buffer);
- EXPECT_EQ(reader.getString(), "abcd");
- EXPECT_EQ(reader.getString(), "efgh");
- EXPECT_EQ(reader.getQuotedString("\""), "ij'klm");
- EXPECT_EQ(reader.getQuotedString("\""), "");
- EXPECT_EQ(reader.getString(4), "n ab");
- EXPECT_EQ(reader.getQuotedString(0), "cdef");
- EXPECT_EQ(reader.getQuotedString("\"'"), "012\"34");
-}