sal/qa/rtl/strings/test_strings_toint.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <sal/config.h>
  11
  12 #include <cppunit/TestAssert.h>
  13 #include <cppunit/TestFixture.h>
  14 #include <cppunit/extensions/HelperMacros.h>
  15 #include <rtl/string.hxx>
  16 #include <rtl/ustring.hxx>
  17 #include <sal/types.h>
  18
  19 namespace {
  20
  21 template< typename T > class Test: public CppUnit::TestFixture {
  22 private:
  23     CPPUNIT_TEST_SUITE(Test);
  24     CPPUNIT_TEST(testToInt32Overflow);
  25     CPPUNIT_TEST(testToUInt32Overflow);
  26     CPPUNIT_TEST(testToInt64Overflow);
  27     CPPUNIT_TEST(testToUInt64Overflow);
  28     CPPUNIT_TEST_SUITE_END();
  29
  30     void testToInt32Overflow() {
  31         CPPUNIT_ASSERT_EQUAL(sal_Int32(0), T("-2147483649").toInt32());
  32         CPPUNIT_ASSERT_EQUAL(SAL_MIN_INT32, T("-2147483648").toInt32());
  33         CPPUNIT_ASSERT_EQUAL(SAL_MIN_INT32 + 1, T("-2147483647").toInt32());
  34         CPPUNIT_ASSERT_EQUAL(SAL_MAX_INT32 - 1, T("2147483646").toInt32());
  35         CPPUNIT_ASSERT_EQUAL(SAL_MAX_INT32, T("2147483647").toInt32());
  36         CPPUNIT_ASSERT_EQUAL(sal_Int32(0), T("2147483648").toInt32());
  37     }
  38
  39     void testToUInt32Overflow() {
  40         CPPUNIT_ASSERT_EQUAL(SAL_MAX_UINT32 - 1, T("4294967294").toUInt32());
  41         CPPUNIT_ASSERT_EQUAL(SAL_MAX_UINT32, T("4294967295").toUInt32());
  42         CPPUNIT_ASSERT_EQUAL(sal_uInt32(0), T("4294967296").toUInt32());
  43     }
  44
  45     void testToInt64Overflow() {
  46         CPPUNIT_ASSERT_EQUAL(sal_Int64(0), T("-9223372036854775809").toInt64());
  47         CPPUNIT_ASSERT_EQUAL(
  48             SAL_MIN_INT64, T("-9223372036854775808").toInt64());
  49         CPPUNIT_ASSERT_EQUAL(
  50             SAL_MIN_INT64 + 1, T("-9223372036854775807").toInt64());
  51         CPPUNIT_ASSERT_EQUAL(
  52             SAL_MAX_INT64 - 1, T("9223372036854775806").toInt64());
  53         CPPUNIT_ASSERT_EQUAL(SAL_MAX_INT64, T("9223372036854775807").toInt64());
  54         CPPUNIT_ASSERT_EQUAL(sal_Int64(0), T("9223372036854775808").toInt64());
  55     }
  56
  57     void testToUInt64Overflow() {
  58         CPPUNIT_ASSERT_EQUAL(
  59             SAL_MAX_UINT64 - 1, T("18446744073709551614").toUInt64());
  60         CPPUNIT_ASSERT_EQUAL(
  61             SAL_MAX_UINT64, T("18446744073709551615").toUInt64());
  62         CPPUNIT_ASSERT_EQUAL(
  63             sal_uInt64(0), T("18446744073709551616").toUInt64());
  64     }
  65 };
  66
  67 CPPUNIT_TEST_SUITE_REGISTRATION(Test< OString >);
  68 CPPUNIT_TEST_SUITE_REGISTRATION(Test< OUString >);
  69
  70 }
  71
  72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */