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CPP: Add a test of a Shutdown / Clear method.

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This commit is contained in:
Geoffrey White
2018-10-10 09:39:50 +01:00
parent 976e5ed80f
commit f20af4906b
2 changed files with 33 additions and 0 deletions
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2
cpp/ql/test/query-tests/jsf/4.10 Classes/AV Rule 79/AV Rule 79.expected
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@@ -17,3 +17,5 @@
| Variants.cpp:65:3:65:17 | ... = ... | Resource a is acquired by class MyClass6 but not released anywhere in this class. |
| Variants.cpp:66:3:66:36 | ... = ... | Resource b is acquired by class MyClass6 but not released anywhere in this class. |
| Variants.cpp:67:3:67:41 | ... = ... | Resource c is acquired by class MyClass6 but not released anywhere in this class. |
| Wrapped.cpp:46:3:46:22 | ... = ... | Resource ptr2 is acquired by class Wrapped2 but not released anywhere in this class. |
| Wrapped.cpp:59:3:59:22 | ... = ... | Resource ptr4 is acquired by class Wrapped2 but not released anywhere in this class. |

31
cpp/ql/test/query-tests/jsf/4.10 Classes/AV Rule 79/Wrapped.cpp
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@@ -37,3 +37,34 @@ public:
private:
char *ptr1, *ptr2, *ptr3;
};
class Wrapped2
{
public:
Wrapped2(int len) {
ptr1 = new char[len]; // GOOD
ptr2 = new char[len]; // BAD: not released in destructor
Init(len);
}
~Wrapped2()
{
Shutdown();
}
void Init(int len)
{
ptr3 = new char[len]; // GOOD
ptr4 = new char[len]; // BAD: not released in destructor
}
void Shutdown()
{
delete [] ptr1;
delete [] ptr3;
}
private:
char *ptr1, *ptr2, *ptr3, *ptr4;
};