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diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.2.2/tests/LengthTest.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.2.2/tests/LengthTest.cpp
new file mode 100644
index 00000000000..e6c7bbd5dac
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-1.2.2/tests/LengthTest.cpp
@@ -0,0 +1,120 @@
+/*************************************************************************
+** LengthTest.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 "Length.h"
+
+TEST(LengthTest, set1) {
+ Length len;
+ len.set(1, Length::PT);
+ EXPECT_EQ(len.pt(), 1);
+
+ len.set(72, Length::BP);
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.bp(), 72);
+ EXPECT_EQ(len.in(), 1);
+
+ len.set(1, Length::IN);
+ EXPECT_EQ(len.pt(), 72.27);
+
+ len.set(12, Length::PC);
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.in(), 1);
+
+ len.set(2.54, Length::CM);
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.cm(), 2.54);
+ EXPECT_EQ(len.mm(), 25.4);
+
+ len.set(25.4, Length::MM);
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.cm(), 2.54);
+ EXPECT_EQ(len.mm(), 25.4);
+}
+
+
+TEST(LengthTest, set2) {
+ Length len;
+ len.set(1, "pt");
+ EXPECT_EQ(len.pt(), 1);
+
+ len.set(72, "bp");
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.bp(), 72);
+ EXPECT_EQ(len.in(), 1);
+ EXPECT_EQ(len.pc(), 12);
+
+ len.set(1, "in");
+ EXPECT_EQ(len.pt(), 72.27);
+
+ len.set(12, "pc");
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.in(), 1);
+ EXPECT_EQ(len.pc(), 12);
+
+ len.set(2.54, "cm");
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.cm(), 2.54);
+ EXPECT_EQ(len.mm(), 25.4);
+
+ len.set(10, "mm");
+ EXPECT_EQ(len.cm(), 1);
+ EXPECT_EQ(len.mm(), 10);
+
+ len.set(1, "");
+ EXPECT_EQ(len.pt(), 1);
+
+ ASSERT_THROW(len.set(1, "xy"), UnitException);
+}
+
+TEST(LengthTest, set3) {
+ Length len;
+ len.set("1pt");
+ EXPECT_EQ(len.pt(), 1);
+
+ len.set("72bp");
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.bp(), 72);
+ EXPECT_EQ(len.in(), 1);
+ EXPECT_EQ(len.pc(), 12);
+
+ len.set("1in");
+ EXPECT_EQ(len.pt(), 72.27);
+
+ len.set("12pc");
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.in(), 1);
+ EXPECT_EQ(len.pc(), 12);
+
+ len.set("2.54cm");
+ EXPECT_EQ(len.pt(), 72.27);
+ EXPECT_EQ(len.cm(), 2.54);
+ EXPECT_EQ(len.mm(), 25.4);
+
+ len.set("10mm");
+ EXPECT_EQ(len.cm(), 1);
+ EXPECT_EQ(len.mm(), 10);
+
+ len.set("1");
+ EXPECT_EQ(len.pt(), 1);
+
+ ASSERT_THROW(len.set("1xy"), UnitException);
+ ASSERT_THROW(len.set("pt"), UnitException);
+}