[363] | 1 | /*
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| 2 | * TOPPERS/JSP Kernel
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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| 4 | * Just Standard Profile Kernel
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| 5 | *
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| 6 | * Copyright (C) 2002-2003 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | *
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| 9 | * ä¸è¨èä½æ¨©è
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| 10 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 11 | * ã«ãã£ã¦å
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| 12 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 13 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 14 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 15 | å¸ï¼ä»¥ä¸ï¼
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| 16 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 17 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 18 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 19 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 20 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 21 | * ç¨ã§ããå½¢ã§åé
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| 22 | å¸ããå ´åã«ã¯ï¼åé
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| 23 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 24 | * è
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| 25 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 26 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 27 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 28 | * ç¨ã§ããªãå½¢ã§åé
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| 29 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 30 | * ã¨ï¼
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| 31 | * (a) åé
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| 32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 33 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 34 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 35 | * (b) åé
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| 36 | å¸ã®å½¢æ
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| 37 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 38 | * å ±åãããã¨ï¼
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| 39 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 40 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 41 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 42 | 責ãããã¨ï¼
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| 43 | *
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| 44 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 45 | ã
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| 46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 47 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 48 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 49 | *
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| 50 | * @(#) $Id: singleton.cpp,v 1.5 2003/12/15 07:32:14 takayuki Exp $
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| 51 | */
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| 52 |
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| 53 | // $Header: /home/CVS/configurator/base/singleton.cpp,v 1.5 2003/12/15 07:32:14 takayuki Exp $
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| 54 |
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| 55 | #include "base/singleton.h"
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| 56 | #include "base/testsuite.h"
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| 57 |
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| 58 | using namespace std;
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| 59 |
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| 60 | //Singleton éçå¤æ°
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| 61 | bool SingletonBase::initialize = false; //åæåæ¸ã¿ãã©ã°
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| 62 | bool SingletonBase::is_valid = true; //ã¤ã³ã¹ã¿ã³ã¹çææåãã©ã°
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| 63 |
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| 64 | struct SingletonBase::chain * SingletonBase::top = 0; //ãã¹ãã©ã¯ã¿ãã§ã¼ã³ã®ããã
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| 65 |
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| 66 |
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| 67 | /************************************* ãã¹ãã¹ã£ã¼ã *************************************/
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| 68 |
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| 69 | #ifdef TESTSUITE
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| 70 | #include "base/coverage_undefs.h"
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| 71 |
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| 72 | bool throw_DummyType;
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| 73 | class DummyType {
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| 74 | public:
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| 75 | static int counter;
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| 76 | int dummy_value;
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| 77 | int order;
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| 78 | SINGLETON_CONSTRUCTOR(DummyType) throw(bad_alloc) : dummy_value(0), order(++counter)
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| 79 | {
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| 80 | CHECKPOINT("DummyType::DummyType");
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| 81 | if(throw_DummyType)
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| 82 | throw bad_alloc();
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| 83 | }
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| 84 | ~DummyType(void) throw(int)
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| 85 | {
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| 86 | CHECKPOINT("DummyType::~DummyType");
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| 87 | if(throw_DummyType)
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| 88 | throw 0;
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| 89 | if(counter-- != order)
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| 90 | CHECKPOINT("illegal order");
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| 91 | }
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| 92 | };
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| 93 |
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| 94 | SINGLETON_WRAPPER(DummyType2, DummyType)
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| 95 |
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| 96 | int DummyType::counter = 0;
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| 97 |
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| 98 | TESTSUITE(main, SingletonBase)
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| 99 | {
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| 100 | struct chain * old_top = top;
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| 101 |
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| 102 | top = 0;
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| 103 |
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| 104 | BEGIN_CASE("getInstance","getInstance") {
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| 105 | BEGIN_CASE("1","åä¸ã®ã¤ã³ã¹ã¿ã³ã¹ãçæããã") {
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| 106 | TestSuite::clearCheckpoints();
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| 107 | DummyType * dummy = Singleton<DummyType>::getInstance();
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| 108 | TEST_CASE("1","ã³ã³ã¹ãã©ã¯ã¿ãèµ·åããã¦ãã", TestSuite::isReached("DummyType::DummyType"));
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| 109 |
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| 110 | TestSuite::clearCheckpoints();
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| 111 | TEST_CASE("2","ã¤ã³ã¹ã¿ã³ã¹ãçæããã", Singleton<DummyType>::getInstance() == dummy);
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| 112 | TEST_CASE("3","2åç®ä»¥éã¯ã³ã³ã¹ãã©ã¯ã¿ãèµ·åãããªã", !TestSuite::isReached("DummyType::DummyType"));
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| 113 | TEST_CASE("4","ã·ã³ã°ã«ãã³ã®åæåãçµãã£ã¦ãã", SingletonBase::initialize);
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| 114 | TEST_CASE("5","ãã¹ãã©ã¯ã¿ãã§ã¼ã³ãæ§æããã¦ãã", SingletonBase::top != 0);
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| 115 | } END_CASE;
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| 116 | } END_CASE;
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| 117 |
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| 118 | BEGIN_CASE("final_release","final_release") {
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| 119 | BEGIN_CASE("1","ã¤ã³ã¹ã¿ã³ã¹ãåé¤ã§ãã") {
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| 120 | TEST_CASE("0","[åæ] åé¤ãã¹ãè¦ç´ ããã", SingletonBase::top != 0);
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| 121 |
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| 122 | TestSuite::clearCheckpoints();
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| 123 | SingletonBase::final_release();
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| 124 |
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| 125 | TEST_CASE("1","ãã¹ãã©ã¯ã¿ãèµ·åããã¦ãã", TestSuite::isReached("DummyType::~DummyType"));
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| 126 | TEST_CASE("2","ãã¹ãã©ã¯ã¿ãã§ã¼ã³ããªããªã£ã¦ãã", SingletonBase::top == 0);
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| 127 | } END_CASE;
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| 128 |
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| 129 | BEGIN_CASE("2","é çªãæ£ãã") {
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| 130 | DummyType::counter = 0;
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| 131 |
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| 132 | DummyType * dummy = Singleton<DummyType>::getInstance();
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| 133 | DummyType2 * dummy2 = Singleton<DummyType2>::getInstance();
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| 134 |
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| 135 | TEST_CASE("0","[åæ] çæé åºãæ£ãã", dummy->order == 1 && dummy2->order == 2);
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| 136 |
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| 137 | TestSuite::clearCheckpoints();
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| 138 | SingletonBase::final_release();
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| 139 |
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| 140 | TEST_CASE("1","ãã¹ãã©ã¯ã¿ãèµ·åããã¦ãã", TestSuite::isReached("DummyType::~DummyType"));
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| 141 | TEST_CASE("2","ãã¹ãã©ã¯ã¿ãã§ã¼ã³ããªããªã£ã¦ãã", SingletonBase::top == 0);
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| 142 | TEST_CASE("3","ç ´æ£é åºãæ£ãã", !TestSuite::isReached("illegal order"));
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| 143 | } END_CASE;
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| 144 |
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| 145 | } END_CASE;
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| 146 |
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| 147 | BEGIN_CASE("getInstance","getInstance") {
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| 148 | BEGIN_CASE("1","çææã«ä¾å¤") {
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| 149 | BEGIN_CASE("1","getInstance()") {
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| 150 | throw_DummyType = true;
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| 151 | bool result = false;
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| 152 | try { Singleton<DummyType>::getInstance(); }
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| 153 | catch(...) { result = true; }
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| 154 |
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| 155 | TEST_CASE("1","ä¾å¤ã¯èµ·ãã",result);
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| 156 | TEST_CASE("2","ãã¹ãã©ã¯ã¿ãã§ã¼ã³ã«ã¯ä½ãã¤ãªãã£ã¦ããªã", SingletonBase::top == 0);
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| 157 | } END_CASE;
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| 158 |
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| 159 | SingletonBase::final_release();
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| 160 |
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| 161 | BEGIN_CASE("2","getInstance(nothrow)") {
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| 162 |
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| 163 | DummyType * dummy;
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| 164 | throw_DummyType = true;
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| 165 | bool result = true;
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| 166 | try { dummy = Singleton<DummyType>::getInstance(nothrow); }
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| 167 | catch(...) { result = false; }
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| 168 |
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| 169 | TEST_CASE("1","ä¾å¤ã¯èµ·ããªã",result);
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| 170 | TEST_CASE("2","NULLãè¿ã", dummy == 0);
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| 171 | TEST_CASE("3","ãã¹ãã©ã¯ã¿ãã§ã¼ã³ã«ã¯ä½ãã¤ãªãã£ã¦ããªã", SingletonBase::top == 0);
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| 172 | } END_CASE;
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| 173 | } END_CASE;
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| 174 | } END_CASE;
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| 175 |
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| 176 | top = old_top;
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| 177 | }
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| 178 |
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| 179 | #endif
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| 180 |
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| 181 |
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| 182 |
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