vcl: implement BinaryDataContainer copy, move + test

Also remove constructor that takes size only - BinaryDataContainer
should always be constructed with data, that is copied into the
container and should be immutable.

Change-Id: Ic61b393b7729b948843bd20e6676c9290c68936f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108439
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/vcl/qa/cppunit/BinaryDataContainerTest.cxx b/vcl/qa/cppunit/BinaryDataContainerTest.cxx
new file mode 100644
index 000000000000..94e774ec9969
--- /dev/null
+++ b/vcl/qa/cppunit/BinaryDataContainerTest.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/.
+ */
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <vcl/BinaryDataContainer.hxx>
+
+using namespace css;
+
+namespace
+{
+class BinaryDataContainerTest : public CppUnit::TestFixture
+{
+    void test();
+
+    CPPUNIT_TEST_SUITE(BinaryDataContainerTest);
+    CPPUNIT_TEST(test);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void BinaryDataContainerTest::test()
+{
+    {
+        BinaryDataContainer aContainer;
+        CPPUNIT_ASSERT_EQUAL(true, aContainer.isEmpty());
+        CPPUNIT_ASSERT_EQUAL(size_t(0), aContainer.getSize());
+    }
+    {
+        std::vector<sal_uInt8> aTestByteArray = { 1, 2, 3, 4 };
+        BinaryDataContainer aContainer(aTestByteArray.data(), aTestByteArray.size());
+        CPPUNIT_ASSERT_EQUAL(false, aContainer.isEmpty());
+        CPPUNIT_ASSERT_EQUAL(size_t(4), aContainer.getSize());
+
+        // Test Copy
+        BinaryDataContainer aCopyOfContainer = aContainer;
+        CPPUNIT_ASSERT_EQUAL(false, aCopyOfContainer.isEmpty());
+        CPPUNIT_ASSERT_EQUAL(size_t(4), aCopyOfContainer.getSize());
+        CPPUNIT_ASSERT_EQUAL(aCopyOfContainer.getData(), aContainer.getData());
+
+        // Test Move
+        BinaryDataContainer aMovedInContainer = std::move(aCopyOfContainer);
+        CPPUNIT_ASSERT_EQUAL(false, aMovedInContainer.isEmpty());
+        CPPUNIT_ASSERT_EQUAL(size_t(4), aMovedInContainer.getSize());
+        CPPUNIT_ASSERT_EQUAL(aMovedInContainer.getData(), aContainer.getData());
+
+        CPPUNIT_ASSERT_EQUAL(true, aCopyOfContainer.isEmpty());
+        CPPUNIT_ASSERT_EQUAL(size_t(0), aCopyOfContainer.getSize());
+    }
+}
+
+} // namespace
+
+CPPUNIT_TEST_SUITE_REGISTRATION(BinaryDataContainerTest);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */