store: add unit tests

Test:

- create a file in memory
- open a stream
- write a byte to the stream
- read the byte from the stream

Change-Id: I257880bdd9020d2410f183e612a356eb785621ed
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127674
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Jenkins

store/CppunitTest_store.mk

@@ -0,0 +1,22 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t; fill-column: 100 -*-
+#
+# 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/.
+#
+
+$(eval $(call gb_CppunitTest_CppunitTest,store))
+
+$(eval $(call gb_CppunitTest_use_libraries,store,\
+    sal \
+    salhelper \
+    store \
+))
+
+$(eval $(call gb_CppunitTest_add_exception_objects,store,\
+    store/qa/store \
+))
+
+# vim: set noet sw=4 ts=4:

store/Module_store.mk

@@ -13,4 +13,8 @@ $(eval $(call gb_Module_add_targets,store,\
     Library_store \
 ))
 
+$(eval $(call gb_Module_add_check_targets,store,\
+    CppunitTest_store \
+))
+
 # vim:set noet sw=4 ts=4:

store/qa/store.cxx

@@ -0,0 +1,88 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <store/store.hxx>
+
+#include <memory>
+
+namespace
+{
+class StoreTest : public CppUnit::TestFixture
+{
+public:
+    void createMemoryStream();
+    void createStream();
+    void writeAndReadByte();
+
+    CPPUNIT_TEST_SUITE(StoreTest);
+    CPPUNIT_TEST(createMemoryStream);
+    CPPUNIT_TEST(createStream);
+    CPPUNIT_TEST(writeAndReadByte);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void StoreTest::createMemoryStream()
+{
+    store::OStoreFile aFile;
+    CPPUNIT_ASSERT_EQUAL(store_E_None, aFile.createInMemory());
+}
+
+void StoreTest::createStream()
+{
+    store::OStoreFile aFile;
+    CPPUNIT_ASSERT_EQUAL(store_E_None, aFile.createInMemory());
+
+    store::OStoreStream aStream;
+    CPPUNIT_ASSERT_EQUAL(store_E_None,
+                         aStream.create(aFile, "testnode", "testname", storeAccessMode::Create));
+
+    aFile.close();
+}
+
+void StoreTest::writeAndReadByte()
+{
+    store::OStoreFile aFile;
+    CPPUNIT_ASSERT_EQUAL(store_E_None, aFile.createInMemory());
+
+    store::OStoreStream aStream;
+    CPPUNIT_ASSERT_EQUAL(store_E_None,
+                         aStream.create(aFile, "testnode", "testname", storeAccessMode::Create));
+
+    {
+        std::unique_ptr<sal_uInt8[]> pWriteBuffer(new sal_uInt8[1]);
+        pWriteBuffer[0] = 'a';
+
+        sal_uInt32 writtenBytes;
+
+        CPPUNIT_ASSERT_EQUAL(store_E_None, aStream.writeAt(0, pWriteBuffer.get(), 1, writtenBytes));
+        CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt32>(1), writtenBytes);
+    }
+
+    {
+        std::unique_ptr<sal_uInt8[]> pReadBuffer(new sal_uInt8[1]);
+        sal_uInt32 readBytes;
+
+        CPPUNIT_ASSERT_EQUAL(store_E_None, aStream.readAt(0, pReadBuffer.get(), 1, readBytes));
+        CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt32>(1), readBytes);
+        CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('a'), pReadBuffer[0]);
+    }
+
+    aFile.close();
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(StoreTest);
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */