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C++: add operator-- tests for insert iterators

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This commit is contained in:
Robert Marsh
2020-10-14 15:54:34 -07:00
parent 126615a7ee
commit fade75b0fb
4 changed files with 61 additions and 0 deletions
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22
cpp/ql/test/library-tests/dataflow/taint-tests/localTaint.expected
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@@ -3147,6 +3147,28 @@
| standalone_iterators.cpp:51:37:51:43 | source1 | standalone_iterators.cpp:53:12:53:18 | source1 | |
| standalone_iterators.cpp:51:37:51:43 | source1 | standalone_iterators.cpp:54:14:54:20 | source1 | |
| standalone_iterators.cpp:53:12:53:18 | ref arg source1 | standalone_iterators.cpp:54:14:54:20 | source1 | |
| standalone_iterators.cpp:83:15:83:16 | call to container | standalone_iterators.cpp:85:35:85:36 | c1 | |
| standalone_iterators.cpp:83:15:83:16 | call to container | standalone_iterators.cpp:87:10:87:11 | c1 | |
| standalone_iterators.cpp:83:19:83:20 | call to container | standalone_iterators.cpp:89:35:89:36 | c2 | |
| standalone_iterators.cpp:83:19:83:20 | call to container | standalone_iterators.cpp:91:10:91:11 | c2 | |
| standalone_iterators.cpp:85:35:85:36 | c1 | standalone_iterators.cpp:85:38:85:42 | call to begin | TAINT |
| standalone_iterators.cpp:85:35:85:36 | ref arg c1 | standalone_iterators.cpp:87:10:87:11 | c1 | |
| standalone_iterators.cpp:85:38:85:42 | call to begin | standalone_iterators.cpp:86:6:86:7 | i1 | |
| standalone_iterators.cpp:86:5:86:5 | ref arg call to operator* | standalone_iterators.cpp:86:8:86:8 | ref arg call to operator-- | TAINT |
| standalone_iterators.cpp:86:5:86:5 | ref arg call to operator* | standalone_iterators.cpp:87:10:87:11 | c1 | |
| standalone_iterators.cpp:86:6:86:7 | i1 | standalone_iterators.cpp:86:8:86:8 | call to operator-- | |
| standalone_iterators.cpp:86:8:86:8 | call to operator-- | standalone_iterators.cpp:86:5:86:5 | call to operator* | TAINT |
| standalone_iterators.cpp:86:8:86:8 | ref arg call to operator-- | standalone_iterators.cpp:86:6:86:7 | ref arg i1 | |
| standalone_iterators.cpp:86:13:86:18 | call to source | standalone_iterators.cpp:86:5:86:5 | ref arg call to operator* | TAINT |
| standalone_iterators.cpp:89:35:89:36 | c2 | standalone_iterators.cpp:89:38:89:42 | call to begin | TAINT |
| standalone_iterators.cpp:89:35:89:36 | ref arg c2 | standalone_iterators.cpp:91:10:91:11 | c2 | |
| standalone_iterators.cpp:89:38:89:42 | call to begin | standalone_iterators.cpp:90:6:90:7 | i2 | |
| standalone_iterators.cpp:90:5:90:5 | ref arg call to operator* | standalone_iterators.cpp:90:8:90:8 | ref arg call to operator-- | TAINT |
| standalone_iterators.cpp:90:5:90:5 | ref arg call to operator* | standalone_iterators.cpp:91:10:91:11 | c2 | |
| standalone_iterators.cpp:90:6:90:7 | i2 | standalone_iterators.cpp:90:8:90:8 | call to operator-- | |
| standalone_iterators.cpp:90:8:90:8 | call to operator-- | standalone_iterators.cpp:90:5:90:5 | call to operator* | TAINT |
| standalone_iterators.cpp:90:8:90:8 | ref arg call to operator-- | standalone_iterators.cpp:90:6:90:7 | ref arg i2 | |
| standalone_iterators.cpp:90:13:90:13 | 0 | standalone_iterators.cpp:90:5:90:5 | ref arg call to operator* | TAINT |
| stl.h:75:8:75:8 | Unknown literal | stl.h:75:8:75:8 | constructor init of field container | TAINT |
| stl.h:75:8:75:8 | Unknown literal | stl.h:75:8:75:8 | constructor init of field container | TAINT |
| stl.h:75:8:75:8 | this | stl.h:75:8:75:8 | constructor init of field container [pre-this] | |

37
cpp/ql/test/library-tests/dataflow/taint-tests/standalone_iterators.cpp
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@@ -53,3 +53,40 @@ void test_non_iterator(non_iterator source1) {
sink(*(source1++));
sink(*(++source1));
}
int source();
class insert_iterator_by_trait {
public:
insert_iterator_by_trait &operator++();
insert_iterator_by_trait operator++(int);
insert_iterator_by_trait &operator--();
insert_iterator_by_trait operator--(int);
insert_iterator_by_trait operator*();
insert_iterator_by_trait operator=(int x);
};
template<>
struct std::iterator_traits<insert_iterator_by_trait> {
typedef output_iterator_tag iterator_category;
};
class container {
public:
container();
insert_iterator_by_trait begin();
};
void sink(container);
void test_insert_iterator() {
container c1, c2;
insert_iterator_by_trait i1 = c1.begin();
*i1-- = source();
sink(c1);
insert_iterator_by_trait i2 = c2.begin();
*i2-- = 0;
sink(c2);
}

1
cpp/ql/test/library-tests/dataflow/taint-tests/taint.expected
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@@ -258,6 +258,7 @@
| standalone_iterators.cpp:46:10:46:10 | call to operator* | standalone_iterators.cpp:45:39:45:45 | source1 |
| standalone_iterators.cpp:47:10:47:10 | call to operator* | standalone_iterators.cpp:45:39:45:45 | source1 |
| standalone_iterators.cpp:48:10:48:10 | call to operator* | standalone_iterators.cpp:45:39:45:45 | source1 |
| standalone_iterators.cpp:87:10:87:11 | c1 | standalone_iterators.cpp:86:13:86:18 | call to source |
| string.cpp:29:7:29:7 | a | string.cpp:25:12:25:17 | call to source |
| string.cpp:31:7:31:7 | c | string.cpp:27:16:27:21 | call to source |
| string.cpp:33:9:33:13 | call to c_str | string.cpp:27:16:27:21 | call to source |

1
cpp/ql/test/library-tests/dataflow/taint-tests/test_diff.expected
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@@ -204,6 +204,7 @@
| standalone_iterators.cpp:42:10:42:10 | standalone_iterators.cpp:39:45:39:51 | AST only |
| standalone_iterators.cpp:47:10:47:10 | standalone_iterators.cpp:45:39:45:45 | AST only |
| standalone_iterators.cpp:48:10:48:10 | standalone_iterators.cpp:45:39:45:45 | AST only |
| standalone_iterators.cpp:87:10:87:11 | standalone_iterators.cpp:86:13:86:18 | AST only |
| string.cpp:33:9:33:13 | string.cpp:27:16:27:21 | AST only |
| string.cpp:39:13:39:17 | string.cpp:14:10:14:15 | AST only |
| string.cpp:43:13:43:17 | string.cpp:14:10:14:15 | AST only |