TStringMemoryLeakCheck.cpp

[詳解]

 
 
#include "pch.h"
#include "TStringMemoryLeakCheck.h"
 
using namespace LeakCheck;
 
TStringMemoryLeakCheck::TStringMemoryLeakCheck ()
{
 
}
 
TStringMemoryLeakCheck::~TStringMemoryLeakCheck ()
{
 
}
 
BOOL TStringMemoryLeakCheck::Init ()
{
    return TRUE;
}
 
BOOL TStringMemoryLeakCheck::DoAction ()
{
    this->DoAction1 ();
    this->DoAction2 ();
    this->DoAction3 ();
    this->DoAction4 ();
 
    return TRUE;
}
 
BOOL TStringMemoryLeakCheck::DoAction1 ()
{
    OutputDebugString (_T ("TStringMemoryLeakCheck::DoAction1()\n"));
    CRT_SET_DEBUG_FLAG;
 
    alt::TString string1;
    alt::TString string2 (_T ("Check_TString01"));
    alt::TString string3 (string2);
    alt::TString string4 (MAX_PATH);
 
    return TRUE;
}
 
BOOL TStringMemoryLeakCheck::DoAction2 ()
{
    OutputDebugString (_T ("TStringMemoryLeakCheck::DoAction2()\n"));
    CRT_SET_DEBUG_FLAG;
 
    alt::TString* string1 = new alt::TString ();
    alt::TString* string2 = new alt::TString (_T ("Check_TString02"));
    alt::TString* string3 = new alt::TString (*string2);
    alt::TString* string4 = new alt::TString (MAX_PATH);
 
    delete string1;
    delete string2;
    delete string3;
    delete string4;
 
    return TRUE;
}
 
BOOL TStringMemoryLeakCheck::DoAction3 ()
{
    OutputDebugString (_T ("TStringMemoryLeakCheck::DoAction3()\n"));
    CRT_SET_DEBUG_FLAG;
 
    alt::TString string1;
    alt::TString string2;
 
    ASSERT (string1 == nullptr);
    ASSERT (string1 == string2);
 
    alt::TString string3 (_T ("string3"));
    alt::TString string4 (_T ("string4"));
 
    ASSERT (string3 == _T ("string3"));
    ASSERT (string3 != string4);
 
    return TRUE;
}
 
BOOL TStringMemoryLeakCheck::DoAction4 ()
{
    OutputDebugString (_T ("TStringMemoryLeakCheck::DoAction4()\n"));
    CRT_SET_DEBUG_FLAG;
 
    for (int i = 0; i < 100; i++)
    {
        alt::TString message1;
        message1.Format (_T ("TEST %d\n"), i);
    }
 
    alt::TString before = _T ("TEST");
    alt::TString after = _T ("SAMPLE");
 
    for (int i = 0; i < 100; i++)
    {
        alt::TString message2;
        message2.Format (_T ("TEST %d"), i);
        message2.Replace (before, after);
    }
 
    for (int i = 0; i < 100; i++)
    {
        alt::TString message2;
        message2.Format (_T ("TEST TEST TEST TEST TEST %d"), i);
        message2.ReplaceAll (before, after);
    }
 
 
    return TRUE;
}