add unit test for WPXSvInputStream

Change-Id: Ia799cf54e8c90f68a8e74df72b0c8b6a33c41e7e

writerperfect/CppunitTest_writerperfect_stream.mk

+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# 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 $(call gb_CppunitTest_CppunitTest,writerperfect_stream))
+
+$(eval $(call gb_CppunitTest_set_include,writerperfect_stream,\
+	-I$(SRCDIR)/writerperfect/source/common \
+	$$(INCLUDE) \
+))
+
+$(eval $(call gb_CppunitTest_use_api,writerperfect_stream,\
+	offapi \
+	udkapi \
+))
+
+$(eval $(call gb_CppunitTest_use_ure,writerperfect_stream))
+
+$(eval $(call gb_CppunitTest_use_externals,writerperfect_stream,\
+	wpd \
+))
+
+$(eval $(call gb_CppunitTest_use_libraries,writerperfect_stream,\
+	comphelper \
+	cppu \
+	sal \
+	sot \
+	test \
+	utl \
+))
+
+$(eval $(call gb_CppunitTest_use_static_libraries,writerperfect_stream,\
+	writerperfect \
+))
+
+$(eval $(call gb_CppunitTest_use_configuration,writerperfect_stream))
+
+$(eval $(call gb_CppunitTest_use_components,writerperfect_stream,\
+	configmgr/source/configmgr \
+	ucb/source/core/ucb1 \
+    ucb/source/ucp/file/ucpfile1 \
+))
+
+$(eval $(call gb_CppunitTest_add_exception_objects,writerperfect_stream,\
+	writerperfect/qa/unit/WPXSvStreamTest \
+))
+
+# vim: set noet sw=4 ts=4:

writerperfect/Module_writerperfect.mk

@@ -55,4 +55,10 @@ endif
 endif
 endif
 
+ifneq (,$(SYSTEM_WPD))
+$(eval $(call gb_Module_add_check_targets,writerperfect,\
+	CppunitTest_writerperfect_stream \
+))
+endif
+
 # vim: set noet sw=4 ts=4:

writerperfect/qa/unit/WPXSvStreamTest.cxx

+/* -*- 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 <algorithm>
+#include <cassert>
+
+#include <boost/shared_ptr.hpp>
+
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include "com/sun/star/io/XInputStream.hpp"
+#include "com/sun/star/uno/Reference.hxx"
+
+#include "comphelper/seqstream.hxx"
+
+#include "rtl/ref.hxx"
+
+#include "test/bootstrapfixture.hxx"
+
+#include "WPXSvStream.hxx"
+
+namespace io = com::sun::star::io;
+namespace uno = com::sun::star::uno;
+
+using boost::shared_ptr;
+
+using std::equal;
+
+namespace
+{
+
+class WPXSvStreamTest : public test::BootstrapFixture
+{
+public:
+    CPPUNIT_TEST_SUITE(WPXSvStreamTest);
+    CPPUNIT_TEST(testRead);
+    CPPUNIT_TEST(testSeekSet);
+    CPPUNIT_TEST(testSeekCur);
+    CPPUNIT_TEST(testSeekEnd);
+    CPPUNIT_TEST_SUITE_END();
+
+private:
+    void testRead();
+    void testSeekSet();
+    void testSeekCur();
+    void testSeekEnd();
+};
+
+static const char aText[] = "hello world";
+
+shared_ptr<WPXInputStream> lcl_createStream()
+{
+    using comphelper::SequenceInputStream;
+
+    const comphelper::ByteSequence aData(reinterpret_cast<const sal_Int8*>(aText), sizeof aText);
+    const uno::Reference<io::XInputStream> xInputStream(new SequenceInputStream(aData));
+
+    shared_ptr<WPXInputStream> pInputStream;
+    if (xInputStream.is())
+        pInputStream.reset(new WPXSvInputStream(xInputStream));
+
+    return pInputStream;
+}
+
+void WPXSvStreamTest::testRead()
+{
+    const shared_ptr<WPXInputStream> pInput(lcl_createStream());
+    const unsigned long nLen = sizeof aText;
+
+    unsigned long nReadBytes = 0;
+    const unsigned char* pData = 0;
+    const unsigned char* const pTextOrig = reinterpret_cast<const unsigned char*>(aText);
+    const unsigned char* pText = pTextOrig;
+
+    // reading by small pieces
+    pData = pInput->read(1UL, nReadBytes);
+    CPPUNIT_ASSERT_EQUAL(1UL, nReadBytes);
+    CPPUNIT_ASSERT(equal(pText, pText + nReadBytes, pData));
+    CPPUNIT_ASSERT(!pInput->atEOS());
+    pText += nReadBytes;
+
+    pData = pInput->read(2UL, nReadBytes);
+    CPPUNIT_ASSERT_EQUAL(2UL, nReadBytes);
+    CPPUNIT_ASSERT(equal(pText, pText + nReadBytes, pData));
+    CPPUNIT_ASSERT(!pInput->atEOS());
+    pText += nReadBytes;
+
+    pData = pInput->read(3UL, nReadBytes);
+    CPPUNIT_ASSERT_EQUAL(3UL, nReadBytes);
+    CPPUNIT_ASSERT(equal(pText, pText + nReadBytes, pData));
+    CPPUNIT_ASSERT(!pInput->atEOS());
+    pText += nReadBytes;
+
+    assert(nLen > 6);
+    pData = pInput->read(nLen - 6, nReadBytes);
+    CPPUNIT_ASSERT_EQUAL(nLen - 6, nReadBytes);
+    CPPUNIT_ASSERT(equal(pText, pText + nReadBytes, pData));
+    CPPUNIT_ASSERT(pInput->atEOS());
+
+    // reading everything at once
+    pInput->seek(0, WPX_SEEK_SET);
+    pText = pTextOrig;
+
+    pData = pInput->read(nLen, nReadBytes);
+    CPPUNIT_ASSERT_EQUAL(nLen, nReadBytes);
+    CPPUNIT_ASSERT(equal(pText, pText + nReadBytes, pData));
+    CPPUNIT_ASSERT(pInput->atEOS());
+
+    // trying to read too much
+    pInput->seek(0, WPX_SEEK_SET);
+    pText = pTextOrig;
+
+    pData = pInput->read(nLen + 1, nReadBytes);
+    CPPUNIT_ASSERT_EQUAL(nLen, nReadBytes);
+    CPPUNIT_ASSERT(equal(pText, pText + nReadBytes, pData));
+    CPPUNIT_ASSERT(pInput->atEOS());
+
+    // trying to read nothing
+    pInput->seek(0, WPX_SEEK_SET);
+    pText = pTextOrig;
+
+    pData = pInput->read(0UL, nReadBytes);
+    CPPUNIT_ASSERT_EQUAL(0UL, nReadBytes);
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+}
+
+void WPXSvStreamTest::testSeekSet()
+{
+    const shared_ptr<WPXInputStream> pInput(lcl_createStream());
+    const size_t nLen = sizeof aText;
+
+    // check initial state
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    // valid seeks
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(0, WPX_SEEK_SET));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(1, WPX_SEEK_SET));
+    CPPUNIT_ASSERT_EQUAL(1L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(nLen, WPX_SEEK_SET));
+    CPPUNIT_ASSERT(nLen == pInput->tell());
+    CPPUNIT_ASSERT(pInput->atEOS());
+
+    // go back to the beginning
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(0, WPX_SEEK_SET));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+
+    // invalid seeks
+    CPPUNIT_ASSERT(0 != pInput->seek(-1, WPX_SEEK_SET));
+    // Okay, this is not defined. But it is what the WPXSvInputStream
+    // does ATM and it is reasonable.
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    CPPUNIT_ASSERT(0 != pInput->seek(nLen + 1, WPX_SEEK_SET));
+    CPPUNIT_ASSERT(nLen == pInput->tell());
+    CPPUNIT_ASSERT(pInput->atEOS());
+}
+
+void WPXSvStreamTest::testSeekCur()
+{
+    const shared_ptr<WPXInputStream> pInput(lcl_createStream());
+    const size_t nLen = sizeof aText;
+
+    // check initial state
+    CPPUNIT_ASSERT(!pInput->atEOS());
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+
+    // valid seeks
+
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(0, WPX_SEEK_CUR));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(1, WPX_SEEK_CUR));
+    CPPUNIT_ASSERT_EQUAL(1L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(-1, WPX_SEEK_CUR));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    // go back to the beginning
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(0, WPX_SEEK_SET));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+
+    // invalid seeks
+    CPPUNIT_ASSERT(0 != pInput->seek(-1, WPX_SEEK_CUR));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    CPPUNIT_ASSERT(0 != pInput->seek(nLen + 1, WPX_SEEK_CUR));
+    CPPUNIT_ASSERT(nLen == pInput->tell());
+    CPPUNIT_ASSERT(pInput->atEOS());
+}
+
+void WPXSvStreamTest::testSeekEnd()
+{
+    const shared_ptr<WPXInputStream> pInput(lcl_createStream());
+    const size_t nLen = sizeof aText;
+
+    // check initial state
+    CPPUNIT_ASSERT(!pInput->atEOS());
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+
+    // valid seeks
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(0, WPX_SEEK_END));
+    CPPUNIT_ASSERT(nLen == pInput->tell());
+    CPPUNIT_ASSERT(pInput->atEOS());
+
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(-1, WPX_SEEK_END));
+    CPPUNIT_ASSERT((nLen - 1) == pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(-nLen, WPX_SEEK_END));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+
+    // go back to the beginning
+    CPPUNIT_ASSERT_EQUAL(0, pInput->seek(0, WPX_SEEK_SET));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+
+    // invalid seeks
+    CPPUNIT_ASSERT(0 != pInput->seek(1, WPX_SEEK_END));
+    CPPUNIT_ASSERT(nLen == pInput->tell());
+    CPPUNIT_ASSERT(pInput->atEOS());
+
+    CPPUNIT_ASSERT(0 != pInput->seek(-nLen - 1, WPX_SEEK_END));
+    CPPUNIT_ASSERT_EQUAL(0L, pInput->tell());
+    CPPUNIT_ASSERT(!pInput->atEOS());
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(WPXSvStreamTest);
+
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */