tools: test for FRound

Change-Id: Ifcf0472892fbd37622a1a0505cbf5140cac281f4
Reviewed-on: https://gerrit.libreoffice.org/53718
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 64 insertions, 0 deletions

diff --git a/tools/CppunitTest_tools_test.mk b/tools/CppunitTest_tools_test.mk
index d3e2de881053..7cf5657e68ec 100644
--- a/tools/CppunitTest_tools_test.mk
+++ b/tools/CppunitTest_tools_test.mk
@@ -27,6 +27,7 @@ $(eval $(call gb_CppunitTest_add_exception_objects,tools_test, \
     tools/qa/cppunit/test_rectangle \
     tools/qa/cppunit/test_minmax \
     tools/qa/cppunit/test_100mm2twips \
+    tools/qa/cppunit/test_fround \
 ))
 
 $(eval $(call gb_CppunitTest_use_sdk_api,tools_test))
diff --git a/tools/qa/cppunit/test_fround.cxx b/tools/qa/cppunit/test_fround.cxx
new file mode 100644
index 000000000000..8e7781363edf
--- /dev/null
+++ b/tools/qa/cppunit/test_fround.cxx
@@ -0,0 +1,63 @@
+/* -*- 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/helpers.hxx>
+
+namespace tools
+{
+class FRoundTest : public CppUnit::TestFixture
+{
+public:
+    void testPositiveFRound()
+    {
+        sal_Int64 nExpected = 2;
+        sal_Int64 nActual = FRound(1.6);
+        CPPUNIT_ASSERT_EQUAL(nExpected, nActual);
+
+        nExpected = 1;
+        nActual = FRound(1.4);
+        CPPUNIT_ASSERT_EQUAL(nExpected, nActual);
+    }
+
+    void testNegativeFRound()
+    {
+        sal_Int64 nExpected = -2;
+        sal_Int64 nActual = FRound(-1.6);
+        CPPUNIT_ASSERT_EQUAL(nExpected, nActual);
+
+        nExpected = -1;
+        nActual = FRound(-1.4);
+        CPPUNIT_ASSERT_EQUAL(nExpected, nActual);
+    }
+
+    CPPUNIT_TEST_SUITE(FRoundTest);
+    CPPUNIT_TEST(testPositiveFRound);
+    CPPUNIT_TEST(testNegativeFRound);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(FRoundTest);
+} // namespace tools
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */