tools: test Pair

Change-Id: I03e48c134ec9b8fc53c247ced231f209e1205cb1
Reviewed-on: https://gerrit.libreoffice.org/54189
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

6 files changed, 237 insertions, 38 deletions

diff --git a/include/tools/Pair.hxx b/include/tools/Pair.hxx
new file mode 100644
index 000000000000..87fdd810c88f
--- /dev/null
+++ b/include/tools/Pair.hxx
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_TOOLS_PAIR_HXX
+#define INCLUDED_TOOLS_PAIR_HXX
+
+#include <tools/toolsdllapi.h>
+
+class Point;
+class Size;
+class SvStream;
+
+namespace rtl
+{
+class OString;
+}
+
+class SAL_WARN_UNUSED Pair
+{
+public:
+    Pair()
+        : nA(0)
+        , nB(0)
+    {
+    }
+    Pair(long _nA, long _nB)
+        : nA(_nA)
+        , nB(_nB)
+    {
+    }
+
+    long A() const { return nA; }
+    long B() const { return nB; }
+
+    long& A() { return nA; }
+    long& B() { return nB; }
+
+    TOOLS_DLLPUBLIC rtl::OString toString() const;
+    TOOLS_DLLPUBLIC friend SvStream& ReadPair(SvStream& rIStream, Pair& rPair);
+    TOOLS_DLLPUBLIC friend SvStream& WritePair(SvStream& rOStream, const Pair& rPair);
+
+protected:
+    long nA;
+    long nB;
+};
+
+namespace tools
+{
+namespace detail
+{
+// Used to implement operator == for subclasses of Pair:
+inline bool equal(Pair const& p1, Pair const& p2) { return p1.A() == p2.A() && p1.B() == p2.B(); }
+
+} // namespace detail
+} // namespace tools
+
+SAL_DLLPUBLIC_EXPORT SvStream& ReadPair(SvStream& rIStream, Point& v);
+SAL_DLLPUBLIC_EXPORT SvStream& WritePair(SvStream& rOStream, const Point& v);
+SAL_DLLPUBLIC_EXPORT SvStream& ReadPair(SvStream& rIStream, Size& v);
+SAL_DLLPUBLIC_EXPORT SvStream& WritePair(SvStream& rOStream, const Size& v);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/tools/gen.hxx b/include/tools/gen.hxx
index 90486536c401..1b117a642e6b 100644
--- a/include/tools/gen.hxx
+++ b/include/tools/gen.hxx
@@ -20,6 +20,7 @@
 #define INCLUDED_TOOLS_GEN_HXX
 
 #include <tools/toolsdllapi.h>
+#include <tools/Pair.hxx>
 
 #include <limits.h>
 #include <algorithm>
@@ -34,39 +35,6 @@ namespace rtl
 
 enum TriState { TRISTATE_FALSE, TRISTATE_TRUE, TRISTATE_INDET };
 
-// Pair
-
-class SAL_WARN_UNUSED Pair
-{
-public:
-                        Pair() : nA(0), nB(0) {}
-                        Pair( long _nA, long _nB ) : nA(_nA), nB(_nB) {}
-
-    long                A() const { return nA; }
-    long                B() const { return nB; }
-
-    long&               A() { return nA; }
-    long&               B() { return nB; }
-
-    TOOLS_DLLPUBLIC rtl::OString        toString() const;
-    TOOLS_DLLPUBLIC friend SvStream&    ReadPair( SvStream& rIStream, Pair& rPair );
-    TOOLS_DLLPUBLIC friend SvStream&    WritePair( SvStream& rOStream, const Pair& rPair );
-
-protected:
-    long                nA;
-    long                nB;
-};
-
-namespace tools { namespace detail {
-
-// Used to implement operator == for subclasses of Pair:
-inline bool equal(Pair const & p1, Pair const & p2)
-{
-    return p1.A() == p2.A() && p1.B() == p2.B();
-}
-
-} }
-
 // Point
 
 class Size;
@@ -744,11 +712,6 @@ inline std::basic_ostream<charT, traits> & operator <<(
                       << "@(" << rectangle.getX() << ',' << rectangle.getY() << ")";
 }
 
-inline SvStream& ReadPair( SvStream& rIStream, Point& v ) { return ReadPair(rIStream, v.toPair()); }
-inline SvStream& WritePair( SvStream& rOStream, const Point& v ) { return WritePair(rOStream, v.toPair()); }
-inline SvStream& ReadPair( SvStream& rIStream, Size& v ) { return ReadPair(rIStream, v.toPair()); }
-inline SvStream& WritePair( SvStream& rOStream, const Size& v ) { return WritePair(rOStream, v.toPair()); }
-
 #endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/tools/CppunitTest_tools_test.mk b/tools/CppunitTest_tools_test.mk
index 7cf5657e68ec..ad393f8347c6 100644
--- a/tools/CppunitTest_tools_test.mk
+++ b/tools/CppunitTest_tools_test.mk
@@ -28,6 +28,7 @@ $(eval $(call gb_CppunitTest_add_exception_objects,tools_test, \
     tools/qa/cppunit/test_minmax \
     tools/qa/cppunit/test_100mm2twips \
     tools/qa/cppunit/test_fround \
+    tools/qa/cppunit/test_pair \
 ))
 
 $(eval $(call gb_CppunitTest_use_sdk_api,tools_test))
diff --git a/tools/Library_tl.mk b/tools/Library_tl.mk
index c524a38084aa..539bee3e5b2a 100644
--- a/tools/Library_tl.mk
+++ b/tools/Library_tl.mk
@@ -57,6 +57,7 @@ $(eval $(call gb_Library_add_exception_objects,tl,\
     tools/source/generic/config \
     tools/source/generic/fract \
     tools/source/generic/gen \
+	tools/source/generic/pair \
     tools/source/generic/line \
     tools/source/generic/point \
     tools/source/generic/poly \
diff --git a/tools/qa/cppunit/test_pair.cxx b/tools/qa/cppunit/test_pair.cxx
new file mode 100644
index 000000000000..31812963f754
--- /dev/null
+++ b/tools/qa/cppunit/test_pair.cxx
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/types.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <tools/stream.hxx>
+#include <tools/Pair.hxx>
+
+namespace tools
+{
+class PairTest : public CppUnit::TestFixture
+{
+public:
+    void testPair()
+    {
+        long nExpectedA = 0;
+        long nExpectedB = 0;
+        long nActualA = 0;
+        long nActualB = 0;
+
+        {
+            Pair aPair;
+            nActualA = aPair.A();
+            nActualB = aPair.B();
+
+            CPPUNIT_ASSERT_EQUAL(nExpectedA, nActualA);
+            CPPUNIT_ASSERT_EQUAL(nExpectedB, nActualB);
+        }
+
+        {
+            Pair aPair(1, 2);
+            nExpectedA = 1;
+            nExpectedB = 2;
+            nActualA = aPair.A();
+            nActualB = aPair.B();
+
+            CPPUNIT_ASSERT_EQUAL(nExpectedA, nActualA);
+            CPPUNIT_ASSERT_EQUAL(nExpectedB, nActualB);
+        }
+    }
+
+    void testToString()
+    {
+        OString sExpectedString("1, 2");
+        Pair aPair(1, 2);
+        CPPUNIT_ASSERT_EQUAL(sExpectedString, aPair.toString());
+    }
+
+    void testReadStream()
+    {
+        TestPair* pData = new TestPair(1, 2);
+        SvMemoryStream aMemStm(pData, 8, StreamMode::READ);
+
+        Pair aPair;
+        ReadPair(aMemStm, aPair);
+
+        sal_Int32 nExpectedA = 1;
+        sal_Int32 nExpectedB = 2;
+        sal_Int32 nActualA = aPair.A();
+        sal_Int32 nActualB = aPair.B();
+
+        CPPUNIT_ASSERT_EQUAL(nExpectedA, nActualA);
+        CPPUNIT_ASSERT_EQUAL(nExpectedB, nActualB);
+    }
+
+    void testWriteStream()
+    {
+        SvMemoryStream aMemStm;
+
+        WritePair(aMemStm, Pair(1, 2));
+
+        Pair aPair;
+        aMemStm.Seek(0); // reset to the beginning of the stream
+        ReadPair(aMemStm, aPair);
+
+        sal_Int32 nExpectedA = 1;
+        sal_Int32 nExpectedB = 2;
+        sal_Int32 nActualA = aPair.A();
+        sal_Int32 nActualB = aPair.B();
+
+        CPPUNIT_ASSERT_EQUAL(nExpectedA, nActualA);
+        CPPUNIT_ASSERT_EQUAL(nExpectedB, nActualB);
+    }
+
+    CPPUNIT_TEST_SUITE(PairTest);
+    CPPUNIT_TEST(testPair);
+    CPPUNIT_TEST(testToString);
+    CPPUNIT_TEST(testReadStream);
+    CPPUNIT_TEST(testWriteStream);
+    CPPUNIT_TEST_SUITE_END();
+
+private:
+    struct TestPair
+    {
+        sal_Int32 mnA;
+        sal_Int32 mnB;
+
+        TestPair(sal_Int32 nA, sal_Int32 nB)
+            : mnA(nA)
+            , mnB(nB){};
+    };
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(PairTest);
+} // namespace tools
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/tools/source/generic/pair.cxx b/tools/source/generic/pair.cxx
new file mode 100644
index 000000000000..6e998592ce5d
--- /dev/null
+++ b/tools/source/generic/pair.cxx
@@ -0,0 +1,28 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <tools/gen.hxx>
+#include <tools/Pair.hxx>
+
+SvStream& ReadPair(SvStream& rIStream, Point& v) { return ReadPair(rIStream, v.toPair()); }
+SvStream& WritePair(SvStream& rOStream, const Point& v) { return WritePair(rOStream, v.toPair()); }
+SvStream& ReadPair(SvStream& rIStream, Size& v) { return ReadPair(rIStream, v.toPair()); }
+SvStream& WritePair(SvStream& rOStream, const Size& v) { return WritePair(rOStream, v.toPair()); }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */