72 lines
2.6 KiB
C++
72 lines
2.6 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 <cppunit/TestAssert.h>
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <rtl/string.hxx>
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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namespace {
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template< typename T > class Test: public CppUnit::TestFixture {
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private:
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CPPUNIT_TEST_SUITE(Test);
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CPPUNIT_TEST(testToInt32Overflow);
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CPPUNIT_TEST(testToUInt32Overflow);
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CPPUNIT_TEST(testToInt64Overflow);
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CPPUNIT_TEST(testToUInt64Overflow);
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CPPUNIT_TEST_SUITE_END();
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void testToInt32Overflow() {
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), T("-2147483649").toInt32());
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CPPUNIT_ASSERT_EQUAL(SAL_MIN_INT32, T("-2147483648").toInt32());
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CPPUNIT_ASSERT_EQUAL(SAL_MIN_INT32 + 1, T("-2147483647").toInt32());
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CPPUNIT_ASSERT_EQUAL(SAL_MAX_INT32 - 1, T("2147483646").toInt32());
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CPPUNIT_ASSERT_EQUAL(SAL_MAX_INT32, T("2147483647").toInt32());
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), T("2147483648").toInt32());
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}
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void testToUInt32Overflow() {
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CPPUNIT_ASSERT_EQUAL(SAL_MAX_UINT32 - 1, T("4294967294").toUInt32());
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CPPUNIT_ASSERT_EQUAL(SAL_MAX_UINT32, T("4294967295").toUInt32());
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CPPUNIT_ASSERT_EQUAL(sal_uInt32(0), T("4294967296").toUInt32());
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}
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void testToInt64Overflow() {
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CPPUNIT_ASSERT_EQUAL(sal_Int64(0), T("-9223372036854775809").toInt64());
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CPPUNIT_ASSERT_EQUAL(
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SAL_MIN_INT64, T("-9223372036854775808").toInt64());
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CPPUNIT_ASSERT_EQUAL(
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SAL_MIN_INT64 + 1, T("-9223372036854775807").toInt64());
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CPPUNIT_ASSERT_EQUAL(
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SAL_MAX_INT64 - 1, T("9223372036854775806").toInt64());
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CPPUNIT_ASSERT_EQUAL(SAL_MAX_INT64, T("9223372036854775807").toInt64());
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CPPUNIT_ASSERT_EQUAL(sal_Int64(0), T("9223372036854775808").toInt64());
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}
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void testToUInt64Overflow() {
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CPPUNIT_ASSERT_EQUAL(
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SAL_MAX_UINT64 - 1, T("18446744073709551614").toUInt64());
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CPPUNIT_ASSERT_EQUAL(
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SAL_MAX_UINT64, T("18446744073709551615").toUInt64());
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CPPUNIT_ASSERT_EQUAL(
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sal_uInt64(0), T("18446744073709551616").toUInt64());
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(Test< OString >);
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CPPUNIT_TEST_SUITE_REGISTRATION(Test< OUString >);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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