1 files changed, 160 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/tests/PapersizeSpecialTest.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/tests/PapersizeSpecialTest.cpp
new file mode 100644
index 00000000000..0bc7756223a
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-src/tests/PapersizeSpecialTest.cpp
@@ -0,0 +1,160 @@
+/*************************************************************************
+** PapersizeSpecialTest.cpp                                             **
+**                                                                      **
+** This file is part of dvisvgm -- a fast DVI to SVG converter          **
+** Copyright (C) 2005-2017 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 <sstream>
+#include "PapersizeSpecialHandler.hpp"
+#include "SpecialActions.hpp"
+
+using namespace std;
+
+
+class PapersizeSpecialTest : public ::testing::Test
+{
+	protected:
+		class PapersizeSpecialActions : public EmptySpecialActions {
+			public:
+				PapersizeSpecialActions () : _pageno(0) {}
+				BoundingBox& bbox () override {return _bbox;}
+				string getBBoxFormatString () const override    {return _bboxFormatString;}
+				void setBBoxFormatString (const string &str)    {_bboxFormatString = str;}
+				unsigned getCurrentPageNumber () const override {return _pageno;}
+				void setCurrentPageNumber (unsigned pageno)     {_pageno = pageno;}
+
+			private:
+				BoundingBox _bbox;
+				string _bboxFormatString;
+				unsigned _pageno;
+		};
+
+		class MyPapersizeSpecialHandler : public PapersizeSpecialHandler {
+			public:
+				void endPage (PapersizeSpecialActions &actions) {dviEndPage(actions.getCurrentPageNumber(), actions);}
+		};
+
+
+		void SetUp () override {
+			handler.reset();
+		}
+
+		string bboxString () {
+			return actions.bbox().toSVGViewBox();
+		}
+
+		void preprocess (const string &str) {
+			istringstream iss(str);
+			handler.preprocess(0, iss, actions);
+		}
+
+		bool process (const string &str) {
+			istringstream iss(str);
+			return handler.process(0, iss, actions);
+		}
+
+		void endPage () {
+			handler.endPage(actions);
+		}
+
+	protected:
+		MyPapersizeSpecialHandler handler;
+		PapersizeSpecialActions actions;
+};
+
+
+TEST_F(PapersizeSpecialTest, name) {
+	EXPECT_EQ(handler.name(), "papersize");
+	ASSERT_STREQ(handler.prefixes()[0], "papersize=");
+	ASSERT_EQ(handler.prefixes()[1], nullptr);
+}
+
+
+TEST_F(PapersizeSpecialTest, disabled) {
+	actions.setBBoxFormatString("min");  // --bbox=min => ignore papersize specials
+	actions.setCurrentPageNumber(1);
+	ASSERT_EQ(bboxString(), "0 0 0 0");
+	preprocess("123,456");
+	endPage();
+	ASSERT_EQ(bboxString(), "0 0 0 0");
+	ASSERT_TRUE(process("dummy"));
+}
+
+
+TEST_F(PapersizeSpecialTest, singlePage1) {
+	actions.setBBoxFormatString("papersize");  // --bbox=papersize => evaluate papersize specials
+	actions.setCurrentPageNumber(1);
+	ASSERT_EQ(bboxString(), "0 0 0 0");
+	preprocess("123bp,456bp");
+	endPage();
+	ASSERT_EQ(bboxString(), "-72 -72 123 456");
+}
+
+
+TEST_F(PapersizeSpecialTest, singlePage2) {
+	actions.setBBoxFormatString("papersize");
+	actions.setCurrentPageNumber(1);
+	ASSERT_EQ(bboxString(), "0 0 0 0");
+	preprocess("123bp,456bp");
+	preprocess("333bp,444bp");
+	preprocess("321bp,654bp");
+	endPage();
+	ASSERT_EQ(bboxString(), "-72 -72 321 654");
+}
+
+
+TEST_F(PapersizeSpecialTest, multiPage1) {
+	actions.setBBoxFormatString("papersize");
+	actions.setCurrentPageNumber(1);
+	ASSERT_EQ(bboxString(), "0 0 0 0");
+	preprocess("123bp,456bp");
+	preprocess("333bp,444bp");
+	preprocess("321bp,654bp");
+	endPage();
+	ASSERT_EQ(bboxString(), "-72 -72 321 654");
+	actions.setCurrentPageNumber(2);
+	endPage();
+	ASSERT_EQ(bboxString(), "-72 -72 321 654");
+	actions.setCurrentPageNumber(3);
+	endPage();
+	ASSERT_EQ(bboxString(), "-72 -72 321 654");
+}
+
+
+TEST_F(PapersizeSpecialTest, multiPage2) {
+	actions.setBBoxFormatString("papersize");
+	actions.setCurrentPageNumber(1);
+	ASSERT_EQ(bboxString(), "0 0 0 0");
+	preprocess("123bp,456bp");
+	preprocess("333bp");
+	endPage();
+	ASSERT_EQ(bboxString(), "-72 -72 333 333");
+	actions.setCurrentPageNumber(2);
+	endPage();
+	ASSERT_EQ(bboxString(), "-72 -72 333 333");
+	actions.setCurrentPageNumber(3);
+	preprocess("321bp,456bp");
+	endPage();
+	ASSERT_EQ(bboxString(), "-72 -72 321 456");
+}
+
+
+TEST_F(PapersizeSpecialTest, error) {
+	ASSERT_THROW(preprocess("abc"), UnitException);
+	ASSERT_THROW(preprocess("123bp,456x"), UnitException);
+}