genericopenlibs/cppstdlib/stl/test/unit/max_test.cpp
author Pat Downey <patd@symbian.org>
Fri, 04 Jun 2010 16:20:51 +0100
changeset 31 ce057bb09d0b
child 34 5fae379060a7
permissions -rw-r--r--
Revert last code drop.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
31
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     1
/*
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     2
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     3
* All rights reserved.
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     4
* This component and the accompanying materials are made available
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     5
* under the terms of "Eclipse Public License v1.0"
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     6
* which accompanies this distribution, and is available
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     7
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     8
*
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
     9
* Initial Contributors:
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    10
* Nokia Corporation - initial contribution.
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    11
*
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    12
* Contributors:
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    13
*
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    14
* Description: 
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    15
*
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    16
*/
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    17
#include <vector>
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    18
#include <algorithm>
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    19
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    20
#include "cppunit/cppunit_proxy.h"
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    21
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    22
#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    23
using namespace std;
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    24
#endif
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    25
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    26
//
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    27
// TestCase class
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    28
//
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    29
class MaxTest : public CPPUNIT_NS::TestCase
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    30
{
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    31
  CPPUNIT_TEST_SUITE(MaxTest);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    32
  CPPUNIT_TEST(max1);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    33
  CPPUNIT_TEST(max2);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    34
  CPPUNIT_TEST(maxelem1);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    35
  CPPUNIT_TEST(maxelem2);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    36
  CPPUNIT_TEST_SUITE_END();
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    37
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    38
protected:
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    39
  void max1();
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    40
  void max2();
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    41
  void maxelem1();
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    42
  void maxelem2();
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    43
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    44
  static bool str_compare(const char* a_, const char* b_)
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    45
  { return strcmp(a_, b_) < 0 ? 1 : 0; }
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    46
};
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    47
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    48
CPPUNIT_TEST_SUITE_REGISTRATION(MaxTest);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    49
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    50
//
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    51
// tests implementation
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    52
//
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    53
void MaxTest::max1()
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    54
{
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    55
  int r = max(42, 100);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    56
  CPPUNIT_ASSERT( r == 100 );
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    57
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    58
  r = max(++r, r);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    59
  CPPUNIT_ASSERT( r == 101 );
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    60
}
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    61
void MaxTest::max2()
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    62
{
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    63
  const char* r = max((const char*)"shoe", (const char*)"shine", str_compare);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    64
  CPPUNIT_ASSERT(!strcmp(r, "shoe"));
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    65
}
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    66
void MaxTest::maxelem1()
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    67
{
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    68
  int numbers[6] = { 4, 10, 56, 11, -42, 19 };
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    69
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    70
  int* r = max_element((int*)numbers, (int*)numbers + 6);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    71
  CPPUNIT_ASSERT(*r==56);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    72
}
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    73
void MaxTest::maxelem2()
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    74
{
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    75
  const char* names[] = { "Brett", "Graham", "Jack", "Mike", "Todd" };
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    76
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    77
  const unsigned namesCt = sizeof(names) / sizeof(names[0]);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    78
  const char** r = max_element((const char**)names, (const char**)names + namesCt, str_compare);
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    79
  CPPUNIT_ASSERT(!strcmp(*r, "Todd"));
ce057bb09d0b Revert last code drop.
Pat Downey <patd@symbian.org>
parents:
diff changeset
    80
}