sal/qa/sal/test_types.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.
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   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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <cstddef>
  21 #include <stdio.h>
  22 #include <string.h>
  23
  24 #include <sal/types.h>
  25 #include <cppunit/TestFixture.h>
  26 #include <cppunit/extensions/HelperMacros.h>
  27 #include <cppunit/plugin/TestPlugIn.h>
  28
  29 namespace {
  30
  31 template< typename T > void testPrintf(
  32     char const * result, char const * format, T argument)
  33 {
  34     std::size_t const bufsize = 1000;
  35     char buf[bufsize];
  36     int n = snprintf(buf, bufsize, format, argument);
  37     CPPUNIT_ASSERT(n >= 0 && sal::static_int_cast< unsigned int >(n) < bufsize);
  38     CPPUNIT_ASSERT(strcmp(buf, result) == 0);
  39 }
  40
  41 class Test: public CppUnit::TestFixture {
  42 public:
  43     void test();
  44
  45     CPPUNIT_TEST_SUITE(Test);
  46     CPPUNIT_TEST(test);
  47     CPPUNIT_TEST_SUITE_END();
  48 };
  49
  50 void Test::test() {
  51     testPrintf("-2147483648", "%" SAL_PRIdINT32, SAL_MIN_INT32);
  52     testPrintf("4294967295", "%" SAL_PRIuUINT32, SAL_MAX_UINT32);
  53     testPrintf("ffffffff", "%" SAL_PRIxUINT32, SAL_MAX_UINT32);
  54     testPrintf("FFFFFFFF", "%" SAL_PRIXUINT32, SAL_MAX_UINT32);
  55     testPrintf("-9223372036854775808", "%" SAL_PRIdINT64, SAL_MIN_INT64);
  56     testPrintf("18446744073709551615", "%" SAL_PRIuUINT64, SAL_MAX_UINT64);
  57     testPrintf("ffffffffffffffff", "%" SAL_PRIxUINT64, SAL_MAX_UINT64);
  58     testPrintf("FFFFFFFFFFFFFFFF", "%" SAL_PRIXUINT64, SAL_MAX_UINT64);
  59     testPrintf("123", "%" SAL_PRI_SIZET "u", static_cast< std::size_t >(123));
  60     testPrintf(
  61         "-123", "%" SAL_PRI_PTRDIFFT "d", static_cast< std::ptrdiff_t >(-123));
  62     testPrintf("-123", "%" SAL_PRIdINTPTR, static_cast< sal_IntPtr >(-123));
  63     testPrintf("123", "%" SAL_PRIuUINTPTR, static_cast< sal_uIntPtr >(123));
  64     testPrintf("abc", "%" SAL_PRIxUINTPTR, static_cast< sal_uIntPtr >(0xabc));
  65     testPrintf("ABC", "%" SAL_PRIXUINTPTR, static_cast< sal_uIntPtr >(0xabc));
  66 }
  67
  68 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
  69
  70 }
  71
  72 CPPUNIT_PLUGIN_IMPLEMENT();
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */