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C++: Add a testcase that started to fail in #13326.

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This commit is contained in:
Mathias Vorreiter Pedersen
2023-06-08 12:49:08 +01:00
parent 357542a160
commit 57ae1e9ff7
2 changed files with 16 additions and 0 deletions
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7
cpp/ql/test/library-tests/dataflow/taint-tests/localTaint.expected
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@@ -6584,6 +6584,13 @@
| taint.cpp:691:18:691:18 | s [post update] | taint.cpp:695:7:695:7 | s | |
| taint.cpp:691:20:691:20 | ref arg x | taint.cpp:694:9:694:9 | x | |
| taint.cpp:694:7:694:7 | s [post update] | taint.cpp:695:7:695:7 | s | |
| taint.cpp:700:13:700:18 | call to source | taint.cpp:702:11:702:11 | s | |
| taint.cpp:701:9:701:9 | p | taint.cpp:702:4:702:4 | p | |
| taint.cpp:702:4:702:4 | p | taint.cpp:702:4:702:6 | ... ++ | |
| taint.cpp:702:4:702:6 | ... ++ | taint.cpp:702:3:702:6 | * ... | TAINT |
| taint.cpp:702:4:702:6 | ... ++ | taint.cpp:703:8:703:8 | p | TAINT |
| taint.cpp:702:10:702:11 | * ... | taint.cpp:702:3:702:11 | ... = ... | |
| taint.cpp:702:11:702:11 | s | taint.cpp:702:10:702:11 | * ... | 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 | |

9
cpp/ql/test/library-tests/dataflow/taint-tests/taint.cpp
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@@ -693,4 +693,13 @@ void test_argument_source_field_to_obj() {
sink(s); // $ SPURIOUS: ast,ir
sink(s.x); // $ ast,ir
sink(s.y); // clean
}
namespace strings {
void test_write_to_read_then_incr_then_deref() {
char* s = source();
char* p;
*p++ = *s;
sink(p); // $ ast ir
}
}