71 lines
1.2 KiB
C
71 lines
1.2 KiB
C
#include "nullObject.H"
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#include "IOstreams.H"
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using namespace Foam;
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class SimpleClass
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{
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public:
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//- Null constructor
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SimpleClass()
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{}
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};
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int main()
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{
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// Test pointer and reference to a class
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SimpleClass* ptrToClass = new SimpleClass;
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SimpleClass& refToClass(*ptrToClass);
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if (notNull(ptrToClass))
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{
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Info<< "Pass: ptrToClass is not null" << endl;
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}
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else
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{
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Info<< "FAIL: refToClass is null" << endl;
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}
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if (notNull(refToClass))
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{
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Info<< "Pass: refToClass is not null" << endl;
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}
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else
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{
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Info<< "FAIL: refToClass is null" << endl;
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}
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// Test pointer and reference to the nullObject
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const SimpleClass* ptrToNull(NullObjectPtr<SimpleClass>());
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const SimpleClass& refToNull(*ptrToNull);
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if (isNull(ptrToNull))
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{
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Info<< "Pass: ptrToNull is null" << endl;
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}
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else
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{
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Info<< "FAIL: ptrToNull is not null" << endl;
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}
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if (isNull(refToNull))
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{
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Info<< "Pass: refToNull is null" << endl;
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}
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else
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{
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Info<< "FAIL: refToNull is not null" << endl;
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}
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// Clean-up
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delete ptrToClass;
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return 0;
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}
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