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C++: Add a taint-model for 'realloc' and accept test changes.

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This commit is contained in:
Mathias Vorreiter Pedersen
2023-10-30 17:08:01 +00:00
parent 0837e400a2
commit 08b528b5c4
3 changed files with 8 additions and 2 deletions
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1
cpp/ql/test/library-tests/dataflow/taint-tests/localTaint.expected
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@@ -6645,6 +6645,7 @@ WARNING: Module TaintTracking has been deprecated and may be removed in future (
| taint.cpp:732:8:732:13 | endptr | taint.cpp:732:7:732:13 | * ... | TAINT |
| taint.cpp:738:17:738:31 | call to indirect_source | taint.cpp:739:30:739:35 | source | |
| taint.cpp:739:22:739:28 | call to realloc | taint.cpp:740:7:740:10 | dest | |
| taint.cpp:739:30:739:35 | source | taint.cpp:739:22:739:28 | call to realloc | TAINT |
| vector.cpp:16:43:16:49 | source1 | vector.cpp:17:26:17:32 | source1 | |
| vector.cpp:16:43:16:49 | source1 | vector.cpp:31:38:31:44 | source1 | |
| vector.cpp:17:21:17:33 | call to vector | vector.cpp:19:14:19:14 | v | |

2
cpp/ql/test/library-tests/dataflow/taint-tests/taint.cpp
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@@ -737,5 +737,5 @@ void *realloc(void *, size_t);
void test_realloc() {
char *source = indirect_source();
char *dest = (char*)realloc(source, 16);
sink(dest); // $ MISSING: ast,ir
sink(dest); // $ ir MISSING: ast
}