148 lines
4.4 KiB
C++
148 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <sal/config.h>
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#include <algorithm>
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#include <cassert>
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#include <cstring>
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#include <exception>
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#include "com/sun/star/io/BufferSizeExceededException.hdl"
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#include "com/sun/star/io/IOException.hdl"
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#include "com/sun/star/io/NotConnectedException.hdl"
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#include <com/sun/star/io/TextInputStream.hpp>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/io/XTextInputStream2.hpp>
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#include "com/sun/star/uno/Sequence.hxx"
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#include <com/sun/star/uno/Reference.hxx>
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#include "com/sun/star/uno/RuntimeException.hdl"
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#include <cppuhelper/implbase.hxx>
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#include <cppunit/TestAssert.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <cppunit/plugin/TestPlugIn.h>
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#include <osl/mutex.hxx>
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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#include <unotest/bootstrapfixturebase.hxx>
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namespace {
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class Input: public cppu::WeakImplHelper<css::io::XInputStream> {
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public:
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Input(): open_(true), index_(0) {}
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private:
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virtual ~Input() {}
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sal_Int32 SAL_CALL readBytes(css::uno::Sequence<sal_Int8> &, sal_Int32)
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throw (
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css::io::NotConnectedException,
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css::io::BufferSizeExceededException, css::io::IOException,
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css::uno::RuntimeException, std::exception)
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override
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{ CPPUNIT_FAIL("readLine is supposed to call readSomeBytes instead"); return 0;}
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sal_Int32 SAL_CALL readSomeBytes(
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css::uno::Sequence<sal_Int8 > & aData, sal_Int32 nMaxBytesToRead)
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throw (
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css::io::NotConnectedException,
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css::io::BufferSizeExceededException, css::io::IOException,
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css::uno::RuntimeException, ::std::exception) override
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{
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assert(nMaxBytesToRead >= 0);
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osl::MutexGuard g(mutex_);
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checkClosed();
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assert(index_ >= 0 && index_ <= SIZE);
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sal_Int32 n = std::min<sal_Int32>(
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std::min<sal_Int32>(nMaxBytesToRead, 2), SIZE - index_);
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assert(n >= 0 && n <= SIZE - index_);
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aData.realloc(n);
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std::memcpy(aData.getArray(), data + index_, n);
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index_ += n;
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assert(index_ >= 0 && index_ <= SIZE);
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return n;
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}
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void SAL_CALL skipBytes(sal_Int32 nBytesToSkip)
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throw (
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css::io::NotConnectedException,
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css::io::BufferSizeExceededException, css::io::IOException,
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css::uno::RuntimeException, std::exception) override
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{
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assert(nBytesToSkip >= 0);
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osl::MutexGuard g(mutex_);
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checkClosed();
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assert(index_ >= 0 && index_ <= SIZE);
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index_ += std::min<sal_Int32>(nBytesToSkip, SIZE - index_);
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assert(index_ >= 0 && index_ <= SIZE);
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}
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sal_Int32 SAL_CALL available()
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throw (
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css::io::NotConnectedException, css::io::IOException,
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css::uno::RuntimeException, std::exception) override
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{
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osl::MutexGuard g(mutex_);
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checkClosed();
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assert(index_ >= 0 && index_ <= SIZE);
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return SIZE - index_;
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}
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void SAL_CALL closeInput()
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throw (
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css::io::NotConnectedException, css::io::IOException,
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css::uno::RuntimeException, std::exception) override
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{
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osl::MutexGuard g(mutex_);
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checkClosed();
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open_ = true;
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}
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void checkClosed() {
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if (!open_) {
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throw css::io::NotConnectedException(
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"test input stream already closed");
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}
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}
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static sal_Int32 const SIZE = 9;
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static char const data[SIZE];
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osl::Mutex mutex_;
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bool open_;
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sal_Int32 index_;
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};
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char const Input::data[] = { '1', '2', '3', '4', '5', '6', '7', '8', '9' };
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class Test: public test::BootstrapFixtureBase {
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private:
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CPPUNIT_TEST_SUITE(Test);
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CPPUNIT_TEST(testReadLine);
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CPPUNIT_TEST_SUITE_END();
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void testReadLine();
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};
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void Test::testReadLine() {
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css::uno::Reference<css::io::XTextInputStream2> s(
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css::io::TextInputStream::create(getComponentContext()));
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s->setInputStream(new Input);
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rtl::OUString l(s->readLine());
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CPPUNIT_ASSERT_EQUAL(rtl::OUString("123456789"), l);
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}
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CPPUNIT_TEST_SUITE_REGISTRATION(Test);
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}
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CPPUNIT_PLUGIN_IMPLEMENT();
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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