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libreoffice/sal/qa/rtl/oustringbuffer/test_oustringbuffer_assign.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

92 lines
3.3 KiB
C++

/* -*- 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 <string_view>
#include <cppunit/TestFixture.h>
#include <cppunit/TestAssert.h>
#include <cppunit/extensions/HelperMacros.h>
#include <o3tl/cppunittraitshelper.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.hxx>
namespace
{
class Test : public CppUnit::TestFixture
{
private:
void test()
{
OUStringBuffer b1;
OUString s1(u"123456789012345"_ustr);
b1 = s1;
CPPUNIT_ASSERT_EQUAL(s1, b1.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), b1.getCapacity());
OUString s2(u"abc"_ustr);
b1 = s2;
CPPUNIT_ASSERT_EQUAL(s2, b1.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), b1.getCapacity());
OUString s3(u"1234567890123456"_ustr);
b1 = s3;
CPPUNIT_ASSERT_EQUAL(s3, b1.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(32), b1.getCapacity());
OUStringBuffer b2;
b2 = "123456789012345";
CPPUNIT_ASSERT_EQUAL(s1, b2.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), b2.getCapacity());
b2 = "abc";
CPPUNIT_ASSERT_EQUAL(s2, b2.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), b2.getCapacity());
b2 = "1234567890123456";
CPPUNIT_ASSERT_EQUAL(s3, b2.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(32), b2.getCapacity());
OUStringBuffer b3;
b3 = u"123456789012345";
CPPUNIT_ASSERT_EQUAL(s1, b3.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), b3.getCapacity());
b3 = u"abc";
CPPUNIT_ASSERT_EQUAL(s2, b3.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), b3.getCapacity());
b3 = u"1234567890123456";
CPPUNIT_ASSERT_EQUAL(s3, b3.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(32), b3.getCapacity());
OUStringBuffer b4;
b4 = OUStringLiteral(u"1") + "23456789012345";
CPPUNIT_ASSERT_EQUAL(s1, b4.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), b4.getCapacity());
b4 = OUStringLiteral(u"a") + "bc";
CPPUNIT_ASSERT_EQUAL(s2, b4.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), b4.getCapacity());
b4 = OUStringLiteral(u"1") + "234567890123456";
CPPUNIT_ASSERT_EQUAL(s3, b4.toString());
CPPUNIT_ASSERT_EQUAL(sal_Int32(32), b4.getCapacity());
b4 = OUStringChar('a');
CPPUNIT_ASSERT_EQUAL(sal_Int32(1), b4.getLength());
CPPUNIT_ASSERT_EQUAL(u'a', b4.getStr()[0]);
CPPUNIT_ASSERT_EQUAL(u'\0', b4.getStr()[1]);
b4 = std::u16string_view(u"abc").substr(
0, 2); // avoid the string_view accidentally being NUL-terminated
CPPUNIT_ASSERT_EQUAL(sal_Int32(2), b4.getLength());
CPPUNIT_ASSERT_EQUAL(u'a', b4.getStr()[0]);
CPPUNIT_ASSERT_EQUAL(u'b', b4.getStr()[1]);
CPPUNIT_ASSERT_EQUAL(u'\0', b4.getStr()[2]);
}
CPPUNIT_TEST_SUITE(Test);
CPPUNIT_TEST(test);
CPPUNIT_TEST_SUITE_END();
};
}
CPPUNIT_TEST_SUITE_REGISTRATION(Test);
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */