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C++: Add data-flow test for realloc

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This commit is contained in:
Simon Friis Vindum
2024-09-03 13:20:17 +02:00
parent 78068a488f
commit 037912fd2d
7 changed files with 40 additions and 31 deletions
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20
cpp/ql/test/library-tests/dataflow/dataflow-tests/dataflow-consistency.expected
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@@ -33,7 +33,7 @@ argHasPostUpdate
| test.cpp:67:29:67:35 | source1 | ArgumentNode is missing PostUpdateNode. |
| test.cpp:813:19:813:35 | * ... | ArgumentNode is missing PostUpdateNode. |
| test.cpp:848:23:848:25 | rpx | ArgumentNode is missing PostUpdateNode. |
| test.cpp:1057:19:1057:21 | * ... | ArgumentNode is missing PostUpdateNode. |
| test.cpp:1065:19:1065:21 | * ... | ArgumentNode is missing PostUpdateNode. |
postWithInFlow
| BarrierGuard.cpp:49:6:49:6 | x [post update] | PostUpdateNode should not be the target of local flow. |
| BarrierGuard.cpp:60:7:60:7 | x [post update] | PostUpdateNode should not be the target of local flow. |
@@ -167,15 +167,15 @@ postWithInFlow
| test.cpp:932:5:932:19 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:932:6:932:19 | global_pointer [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1045:9:1045:11 | ref arg buf | PostUpdateNode should not be the target of local flow. |
| test.cpp:1051:5:1051:11 | content [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1052:9:1052:9 | a [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1056:5:1056:7 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1056:6:1056:7 | pp [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1062:53:1062:53 | p [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1072:3:1072:4 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1072:4:1072:4 | p [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1073:3:1073:4 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1073:4:1073:4 | p [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1059:5:1059:11 | content [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1060:9:1060:9 | a [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1064:5:1064:7 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1064:6:1064:7 | pp [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1070:53:1070:53 | p [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1080:3:1080:4 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1080:4:1080:4 | p [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1081:3:1081:4 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1081:4:1081:4 | p [inner post update] | PostUpdateNode should not be the target of local flow. |
viableImplInCallContextTooLarge
uniqueParameterNodeAtPosition
uniqueParameterNodePosition

18
cpp/ql/test/library-tests/dataflow/dataflow-tests/localFlow-ir.expected
View File

@@ -202,12 +202,12 @@
| test.cpp:489:23:489:29 | *content | test.cpp:490:8:490:17 | * ... |
| test.cpp:489:23:489:29 | content | test.cpp:489:23:489:29 | content |
| test.cpp:489:23:489:29 | content | test.cpp:490:9:490:17 | p_content |
| test.cpp:1050:12:1050:12 | definition of a | test.cpp:1051:3:1051:3 | *a |
| test.cpp:1051:3:1051:3 | *a | test.cpp:1052:8:1052:9 | *& ... |
| test.cpp:1051:3:1051:3 | *a [post update] | test.cpp:1052:8:1052:9 | *& ... |
| test.cpp:1051:3:1051:3 | a | test.cpp:1052:8:1052:9 | & ... |
| test.cpp:1051:3:1051:3 | a [post update] | test.cpp:1052:8:1052:9 | & ... |
| test.cpp:1051:15:1051:21 | 0 | test.cpp:1051:3:1051:21 | ... = ... |
| test.cpp:1051:15:1051:21 | *0 | test.cpp:1051:3:1051:21 | *... = ... |
| test.cpp:1052:9:1052:9 | *a | test.cpp:1052:8:1052:9 | *& ... |
| test.cpp:1052:9:1052:9 | a | test.cpp:1052:8:1052:9 | & ... |
| test.cpp:1058:12:1058:12 | definition of a | test.cpp:1059:3:1059:3 | *a |
| test.cpp:1059:3:1059:3 | *a | test.cpp:1060:8:1060:9 | *& ... |
| test.cpp:1059:3:1059:3 | *a [post update] | test.cpp:1060:8:1060:9 | *& ... |
| test.cpp:1059:3:1059:3 | a | test.cpp:1060:8:1060:9 | & ... |
| test.cpp:1059:3:1059:3 | a [post update] | test.cpp:1060:8:1060:9 | & ... |
| test.cpp:1059:15:1059:21 | 0 | test.cpp:1059:3:1059:21 | ... = ... |
| test.cpp:1059:15:1059:21 | *0 | test.cpp:1059:3:1059:21 | *... = ... |
| test.cpp:1060:9:1060:9 | *a | test.cpp:1060:8:1060:9 | *& ... |
| test.cpp:1060:9:1060:9 | a | test.cpp:1060:8:1060:9 | & ... |

14
cpp/ql/test/library-tests/dataflow/dataflow-tests/localFlow.expected
View File

@@ -81,10 +81,10 @@ WARNING: module 'DataFlow' has been deprecated and may be removed in future (loc
| test.cpp:488:21:488:21 | s [post update] | test.cpp:489:20:489:20 | s |
| test.cpp:488:24:488:30 | ref arg content | test.cpp:489:23:489:29 | content |
| test.cpp:489:23:489:29 | content | test.cpp:490:9:490:17 | p_content |
| test.cpp:1050:12:1050:12 | a | test.cpp:1051:3:1051:3 | a |
| test.cpp:1050:12:1050:12 | a | test.cpp:1052:9:1052:9 | a |
| test.cpp:1051:3:1051:3 | a [post update] | test.cpp:1052:9:1052:9 | a |
| test.cpp:1051:3:1051:21 | ... = ... | test.cpp:1051:5:1051:11 | content [post update] |
| test.cpp:1051:15:1051:21 | 0 | test.cpp:1051:3:1051:21 | ... = ... |
| test.cpp:1052:8:1052:9 | ref arg & ... | test.cpp:1052:9:1052:9 | a [inner post update] |
| test.cpp:1052:9:1052:9 | a | test.cpp:1052:8:1052:9 | & ... |
| test.cpp:1058:12:1058:12 | a | test.cpp:1059:3:1059:3 | a |
| test.cpp:1058:12:1058:12 | a | test.cpp:1060:9:1060:9 | a |
| test.cpp:1059:3:1059:3 | a [post update] | test.cpp:1060:9:1060:9 | a |
| test.cpp:1059:3:1059:21 | ... = ... | test.cpp:1059:5:1059:11 | content [post update] |
| test.cpp:1059:15:1059:21 | 0 | test.cpp:1059:3:1059:21 | ... = ... |
| test.cpp:1060:8:1060:9 | ref arg & ... | test.cpp:1060:9:1060:9 | a [inner post update] |
| test.cpp:1060:9:1060:9 | a | test.cpp:1060:8:1060:9 | & ... |

5
cpp/ql/test/library-tests/dataflow/dataflow-tests/test-source-sink.expected
View File

@@ -127,7 +127,7 @@ astFlow
| test.cpp:842:11:842:16 | call to source | test.cpp:844:8:844:8 | y |
| test.cpp:846:13:846:27 | call to indirect_source | test.cpp:848:23:848:25 | rpx |
| test.cpp:860:54:860:59 | call to source | test.cpp:861:10:861:37 | static_local_pointer_dynamic |
| test.cpp:1050:12:1050:12 | a | test.cpp:1052:8:1052:9 | & ... |
| test.cpp:1058:12:1058:12 | a | test.cpp:1060:8:1060:9 | & ... |
| true_upon_entry.cpp:17:11:17:16 | call to source | true_upon_entry.cpp:21:8:21:8 | x |
| true_upon_entry.cpp:27:9:27:14 | call to source | true_upon_entry.cpp:29:8:29:8 | x |
| true_upon_entry.cpp:33:11:33:16 | call to source | true_upon_entry.cpp:39:8:39:8 | x |
@@ -313,7 +313,8 @@ irFlow
| test.cpp:1021:18:1021:32 | *call to indirect_source | test.cpp:1027:19:1027:28 | *translated |
| test.cpp:1021:18:1021:32 | *call to indirect_source | test.cpp:1031:19:1031:28 | *translated |
| test.cpp:1045:14:1045:19 | call to source | test.cpp:1046:7:1046:10 | * ... |
| test.cpp:1081:27:1081:34 | call to source | test.cpp:1081:27:1081:34 | call to source |
| test.cpp:1052:13:1052:27 | *call to indirect_source | test.cpp:1054:7:1054:11 | * ... |
| test.cpp:1089:27:1089:34 | call to source | test.cpp:1089:27:1089:34 | call to source |
| true_upon_entry.cpp:9:11:9:16 | call to source | true_upon_entry.cpp:13:8:13:8 | x |
| true_upon_entry.cpp:17:11:17:16 | call to source | true_upon_entry.cpp:21:8:21:8 | x |
| true_upon_entry.cpp:27:9:27:14 | call to source | true_upon_entry.cpp:29:8:29:8 | x |

8
cpp/ql/test/library-tests/dataflow/dataflow-tests/test.cpp
View File

@@ -1046,6 +1046,14 @@ void memset_test(char* buf) { // $ ast-def=buf ir-def=*buf
sink(*buf); // $ ir MISSING: ast
}
void *realloc(void *, size_t);
void test_realloc() {
int *src = indirect_source();
int *dest = (int*)realloc(src, sizeof(int));
sink(*dest); // $ ir, MISSING: ast
}
void flow_out_of_address_with_local_flow() {
MyStruct a;
a.content = nullptr;

2
cpp/ql/test/library-tests/dataflow/dataflow-tests/type-bugs.expected
View File

@@ -51,5 +51,5 @@ incorrectBaseType
| test.cpp:848:23:848:25 | rpx | Expected 'Node.getType()' to be int, but it was int * |
| test.cpp:854:10:854:36 | * ... | Expected 'Node.getType()' to be const int, but it was int |
| test.cpp:867:10:867:30 | * ... | Expected 'Node.getType()' to be const int, but it was int |
| test.cpp:1062:52:1062:53 | *& ... | Expected 'Node.getType()' to be char, but it was char * |
| test.cpp:1070:52:1070:53 | *& ... | Expected 'Node.getType()' to be char, but it was char * |
failures

4
cpp/ql/test/library-tests/dataflow/dataflow-tests/uninitialized.expected
View File

@@ -54,5 +54,5 @@
| test.cpp:796:12:796:12 | a | test.cpp:797:20:797:20 | a |
| test.cpp:796:12:796:12 | a | test.cpp:797:31:797:31 | a |
| test.cpp:796:12:796:12 | a | test.cpp:798:17:798:17 | a |
| test.cpp:1050:12:1050:12 | a | test.cpp:1051:3:1051:3 | a |
| test.cpp:1050:12:1050:12 | a | test.cpp:1052:9:1052:9 | a |
| test.cpp:1058:12:1058:12 | a | test.cpp:1059:3:1059:3 | a |
| test.cpp:1058:12:1058:12 | a | test.cpp:1060:9:1060:9 | a |