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-rw-r--r--io/qa/textinputstream.cxx126
1 files changed, 126 insertions, 0 deletions
diff --git a/io/qa/textinputstream.cxx b/io/qa/textinputstream.cxx
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+/* -*- 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 <sal/config.h>
+
+#include <algorithm>
+#include <cassert>
+#include <cstring>
+
+#include <com/sun/star/io/NotConnectedException.hpp>
+#include <com/sun/star/io/TextInputStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XTextInputStream2.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppunit/TestAssert.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+#include <osl/mutex.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+#include <unotest/bootstrapfixturebase.hxx>
+
+namespace {
+
+class Input: public cppu::WeakImplHelper<css::io::XInputStream> {
+public:
+ Input(): open_(true), index_(0) {}
+
+private:
+ virtual ~Input() override {}
+
+ sal_Int32 SAL_CALL readBytes(css::uno::Sequence<sal_Int8> &, sal_Int32)
+ override
+ { CPPUNIT_FAIL("readLine is supposed to call readSomeBytes instead"); }
+
+ sal_Int32 SAL_CALL readSomeBytes(
+ css::uno::Sequence<sal_Int8 > & aData, sal_Int32 nMaxBytesToRead) override
+ {
+ assert(nMaxBytesToRead >= 0);
+ osl::MutexGuard g(mutex_);
+ checkClosed();
+ assert(index_ >= 0 && index_ <= SIZE);
+ sal_Int32 n = std::min<sal_Int32>(
+ std::min<sal_Int32>(nMaxBytesToRead, 2), SIZE - index_);
+ assert(n >= 0 && n <= SIZE - index_);
+ aData.realloc(n);
+ std::memcpy(aData.getArray(), data + index_, n);
+ index_ += n;
+ assert(index_ >= 0 && index_ <= SIZE);
+ return n;
+ }
+
+ void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) override
+ {
+ assert(nBytesToSkip >= 0);
+ osl::MutexGuard g(mutex_);
+ checkClosed();
+ assert(index_ >= 0 && index_ <= SIZE);
+ index_ += std::min<sal_Int32>(nBytesToSkip, SIZE - index_);
+ assert(index_ >= 0 && index_ <= SIZE);
+ }
+
+ sal_Int32 SAL_CALL available() override
+ {
+ osl::MutexGuard g(mutex_);
+ checkClosed();
+ assert(index_ >= 0 && index_ <= SIZE);
+ return SIZE - index_;
+ }
+
+ void SAL_CALL closeInput() override
+ {
+ osl::MutexGuard g(mutex_);
+ checkClosed();
+ open_ = true;
+ }
+
+ void checkClosed() {
+ if (!open_) {
+ throw css::io::NotConnectedException(
+ "test input stream already closed");
+ }
+ }
+
+ static sal_Int32 const SIZE = 9;
+ static char const data[SIZE];
+
+ osl::Mutex mutex_;
+ bool open_;
+ sal_Int32 index_;
+};
+
+char const Input::data[] = { '1', '2', '3', '4', '5', '6', '7', '8', '9' };
+
+class Test: public test::BootstrapFixtureBase {
+private:
+ CPPUNIT_TEST_SUITE(Test);
+ CPPUNIT_TEST(testReadLine);
+ CPPUNIT_TEST_SUITE_END();
+
+ void testReadLine();
+};
+
+void Test::testReadLine() {
+ css::uno::Reference<css::io::XTextInputStream2> s(
+ css::io::TextInputStream::create(getComponentContext()));
+ s->setInputStream(new Input);
+ OUString l(s->readLine());
+ CPPUNIT_ASSERT_EQUAL(OUString("123456789"), l);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */