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C++: Test strdup with AV Rule 79.

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This commit is contained in:
Geoffrey White
2021-03-30 12:57:00 +01:00
parent f27203cc43
commit ec952248a9
2 changed files with 7 additions and 6 deletions
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1
cpp/ql/test/query-tests/jsf/4.10 Classes/AV Rule 79/AV Rule 79.expected
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@@ -22,5 +22,6 @@
| Variants.cpp:69:3:69:17 | ... = ... | Resource a is acquired by class MyClass6 but not released anywhere in this class. |
| Variants.cpp:70:3:70:36 | ... = ... | Resource b is acquired by class MyClass6 but not released anywhere in this class. |
| Variants.cpp:71:3:71:41 | ... = ... | Resource c is acquired by class MyClass6 but not released anywhere in this class. |
| Variants.cpp:72:3:72:22 | ... = ... | Resource d 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. |

12
cpp/ql/test/query-tests/jsf/4.10 Classes/AV Rule 79/Variants.cpp
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@@ -5,7 +5,7 @@ void *malloc(size_t size);
void *calloc(size_t nmemb, size_t size);
void *realloc(void *ptr, size_t size);
void free(void* ptr);
char *strdup(const char *s1);
int *ID(int *x)
{
@@ -46,7 +46,7 @@ public:
a = new int[10]; // GOOD
b = (int *)calloc(10, sizeof(int)); // GOOD
c = (int *)realloc(0, 10 * sizeof(int)); // GOOD
d = strdup("string");
}
~MyClass5()
@@ -54,11 +54,11 @@ public:
delete [] a;
free(b);
free(c);
free(d);
}
int *a, *b, *c;
char *d;
};
class MyClass6
@@ -69,7 +69,7 @@ public:
a = new int[10]; // BAD
b = (int *)calloc(10, sizeof(int)); // BAD
c = (int *)realloc(0, 10 * sizeof(int)); // BAD
d = strdup("string"); // BAD
}
~MyClass6()
@@ -77,7 +77,7 @@ public:
}
int *a, *b, *c;
char *d;
};
class MyClass7