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Python: Only consider the closest SOURCE

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(in use-use flow) a source
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Rasmus Lerchedahl Petersen
2021-01-19 09:13:17 +01:00
parent 80dcb8da4a
commit 42fa3bdb81
5 changed files with 72 additions and 220 deletions
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36
python/ql/test/experimental/dataflow/fieldflow/dataflow.expected
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@@ -1,34 +1,17 @@
edges
| examples.py:27:8:27:12 | [post arg] ControlFlowNode for myobj [Attribute foo] | examples.py:28:6:28:10 | ControlFlowNode for myobj [Attribute foo] |
| examples.py:27:15:27:20 | ControlFlowNode for SOURCE | examples.py:27:8:27:12 | [post arg] ControlFlowNode for myobj [Attribute foo] |
| examples.py:27:15:27:20 | ControlFlowNode for SOURCE | examples.py:35:13:35:13 | ControlFlowNode for x |
| examples.py:27:15:27:20 | ControlFlowNode for SOURCE | examples.py:49:13:49:18 | ControlFlowNode for SOURCE |
| examples.py:27:15:27:20 | ControlFlowNode for SOURCE | examples.py:59:29:59:34 | ControlFlowNode for SOURCE |
| examples.py:28:6:28:10 | ControlFlowNode for myobj [Attribute foo] | examples.py:28:6:28:14 | ControlFlowNode for Attribute |
| examples.py:31:5:31:10 | ControlFlowNode for SOURCE | examples.py:35:13:35:13 | ControlFlowNode for x |
| examples.py:31:5:31:10 | ControlFlowNode for SOURCE | examples.py:49:13:49:18 | ControlFlowNode for SOURCE |
| examples.py:31:5:31:10 | ControlFlowNode for SOURCE | examples.py:59:29:59:34 | ControlFlowNode for SOURCE |
| examples.py:35:1:35:1 | [post read] ControlFlowNode for a [Attribute obj, Attribute foo] | examples.py:37:6:37:6 | ControlFlowNode for a [Attribute obj, Attribute foo] |
| examples.py:35:1:35:5 | [post store] ControlFlowNode for Attribute [Attribute foo] | examples.py:35:1:35:1 | [post read] ControlFlowNode for a [Attribute obj, Attribute foo] |
| examples.py:35:13:35:13 | ControlFlowNode for x | examples.py:35:1:35:5 | [post store] ControlFlowNode for Attribute [Attribute foo] |
| examples.py:37:6:37:6 | ControlFlowNode for a [Attribute obj, Attribute foo] | examples.py:37:6:37:10 | ControlFlowNode for Attribute [Attribute foo] |
| examples.py:37:6:37:10 | ControlFlowNode for Attribute [Attribute foo] | examples.py:37:6:37:14 | ControlFlowNode for Attribute |
| examples.py:40:5:40:10 | ControlFlowNode for SOURCE | examples.py:49:13:49:18 | ControlFlowNode for SOURCE |
| examples.py:40:5:40:10 | ControlFlowNode for SOURCE | examples.py:59:29:59:34 | ControlFlowNode for SOURCE |
| examples.py:49:7:49:19 | ControlFlowNode for MyObj() [Attribute foo] | examples.py:50:6:50:8 | ControlFlowNode for obj [Attribute foo] |
| examples.py:49:13:49:18 | ControlFlowNode for SOURCE | examples.py:49:7:49:19 | ControlFlowNode for MyObj() [Attribute foo] |
| examples.py:49:13:49:18 | ControlFlowNode for SOURCE | examples.py:59:29:59:34 | ControlFlowNode for SOURCE |
| examples.py:50:6:50:8 | ControlFlowNode for obj [Attribute foo] | examples.py:50:6:50:12 | ControlFlowNode for Attribute |
| examples.py:59:29:59:34 | ControlFlowNode for SOURCE | examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() |
| test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test | test.py:49:19:49:24 | ControlFlowNode for SOURCE |
| test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test | test.py:56:18:56:23 | ControlFlowNode for SOURCE |
| test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test | test.py:61:9:61:14 | ControlFlowNode for SOURCE |
| test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test | test.py:71:9:71:14 | ControlFlowNode for SOURCE |
| test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test | test.py:81:17:81:22 | ControlFlowNode for SOURCE |
| test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test | test.py:86:21:86:26 | ControlFlowNode for SOURCE |
| test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test | test.py:97:33:97:38 | ControlFlowNode for SOURCE |
| test.py:3:1:3:6 | GSSA Variable SOURCE | test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test |
| test.py:3:10:3:17 | ControlFlowNode for Str | test.py:3:1:3:6 | GSSA Variable SOURCE |
| test.py:49:12:49:16 | [post arg] ControlFlowNode for myobj [Attribute foo] | test.py:50:10:50:14 | ControlFlowNode for myobj [Attribute foo] |
| test.py:49:19:49:24 | ControlFlowNode for SOURCE | test.py:49:12:49:16 | [post arg] ControlFlowNode for myobj [Attribute foo] |
| test.py:50:10:50:14 | ControlFlowNode for myobj [Attribute foo] | test.py:50:10:50:18 | ControlFlowNode for Attribute |
@@ -66,16 +49,12 @@ nodes
| examples.py:37:6:37:6 | ControlFlowNode for a [Attribute obj, Attribute foo] | semmle.label | ControlFlowNode for a [Attribute obj, Attribute foo] |
| examples.py:37:6:37:10 | ControlFlowNode for Attribute [Attribute foo] | semmle.label | ControlFlowNode for Attribute [Attribute foo] |
| examples.py:37:6:37:14 | ControlFlowNode for Attribute | semmle.label | ControlFlowNode for Attribute |
| examples.py:40:5:40:10 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| examples.py:49:7:49:19 | ControlFlowNode for MyObj() [Attribute foo] | semmle.label | ControlFlowNode for MyObj() [Attribute foo] |
| examples.py:49:13:49:18 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| examples.py:50:6:50:8 | ControlFlowNode for obj [Attribute foo] | semmle.label | ControlFlowNode for obj [Attribute foo] |
| examples.py:50:6:50:12 | ControlFlowNode for Attribute | semmle.label | ControlFlowNode for Attribute |
| examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | semmle.label | ControlFlowNode for fields_with_local_flow() |
| examples.py:59:29:59:34 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:0:0:0:0 | ModuleVariableNode for Global Variable SOURCE in Module test | semmle.label | ModuleVariableNode for Global Variable SOURCE in Module test |
| test.py:3:1:3:6 | GSSA Variable SOURCE | semmle.label | GSSA Variable SOURCE |
| test.py:3:10:3:17 | ControlFlowNode for Str | semmle.label | ControlFlowNode for Str |
| test.py:49:12:49:16 | [post arg] ControlFlowNode for myobj [Attribute foo] | semmle.label | [post arg] ControlFlowNode for myobj [Attribute foo] |
| test.py:49:19:49:24 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:50:10:50:14 | ControlFlowNode for myobj [Attribute foo] | semmle.label | ControlFlowNode for myobj [Attribute foo] |
@@ -110,28 +89,13 @@ nodes
| test.py:97:33:97:38 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
#select
| examples.py:28:6:28:14 | ControlFlowNode for Attribute | examples.py:27:15:27:20 | ControlFlowNode for SOURCE | examples.py:28:6:28:14 | ControlFlowNode for Attribute | Flow found |
| examples.py:37:6:37:14 | ControlFlowNode for Attribute | examples.py:27:15:27:20 | ControlFlowNode for SOURCE | examples.py:37:6:37:14 | ControlFlowNode for Attribute | Flow found |
| examples.py:37:6:37:14 | ControlFlowNode for Attribute | examples.py:31:5:31:10 | ControlFlowNode for SOURCE | examples.py:37:6:37:14 | ControlFlowNode for Attribute | Flow found |
| examples.py:50:6:50:12 | ControlFlowNode for Attribute | examples.py:27:15:27:20 | ControlFlowNode for SOURCE | examples.py:50:6:50:12 | ControlFlowNode for Attribute | Flow found |
| examples.py:50:6:50:12 | ControlFlowNode for Attribute | examples.py:31:5:31:10 | ControlFlowNode for SOURCE | examples.py:50:6:50:12 | ControlFlowNode for Attribute | Flow found |
| examples.py:50:6:50:12 | ControlFlowNode for Attribute | examples.py:40:5:40:10 | ControlFlowNode for SOURCE | examples.py:50:6:50:12 | ControlFlowNode for Attribute | Flow found |
| examples.py:50:6:50:12 | ControlFlowNode for Attribute | examples.py:49:13:49:18 | ControlFlowNode for SOURCE | examples.py:50:6:50:12 | ControlFlowNode for Attribute | Flow found |
| examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | examples.py:27:15:27:20 | ControlFlowNode for SOURCE | examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | Flow found |
| examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | examples.py:31:5:31:10 | ControlFlowNode for SOURCE | examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | Flow found |
| examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | examples.py:40:5:40:10 | ControlFlowNode for SOURCE | examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | Flow found |
| examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | examples.py:49:13:49:18 | ControlFlowNode for SOURCE | examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | Flow found |
| examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | examples.py:59:29:59:34 | ControlFlowNode for SOURCE | examples.py:59:6:59:35 | ControlFlowNode for fields_with_local_flow() | Flow found |
| test.py:50:10:50:18 | ControlFlowNode for Attribute | test.py:3:10:3:17 | ControlFlowNode for Str | test.py:50:10:50:18 | ControlFlowNode for Attribute | Flow found |
| test.py:50:10:50:18 | ControlFlowNode for Attribute | test.py:49:19:49:24 | ControlFlowNode for SOURCE | test.py:50:10:50:18 | ControlFlowNode for Attribute | Flow found |
| test.py:57:10:57:18 | ControlFlowNode for Attribute | test.py:3:10:3:17 | ControlFlowNode for Str | test.py:57:10:57:18 | ControlFlowNode for Attribute | Flow found |
| test.py:57:10:57:18 | ControlFlowNode for Attribute | test.py:56:18:56:23 | ControlFlowNode for SOURCE | test.py:57:10:57:18 | ControlFlowNode for Attribute | Flow found |
| test.py:67:10:67:18 | ControlFlowNode for Attribute | test.py:3:10:3:17 | ControlFlowNode for Str | test.py:67:10:67:18 | ControlFlowNode for Attribute | Flow found |
| test.py:67:10:67:18 | ControlFlowNode for Attribute | test.py:61:9:61:14 | ControlFlowNode for SOURCE | test.py:67:10:67:18 | ControlFlowNode for Attribute | Flow found |
| test.py:77:10:77:18 | ControlFlowNode for Attribute | test.py:3:10:3:17 | ControlFlowNode for Str | test.py:77:10:77:18 | ControlFlowNode for Attribute | Flow found |
| test.py:77:10:77:18 | ControlFlowNode for Attribute | test.py:71:9:71:14 | ControlFlowNode for SOURCE | test.py:77:10:77:18 | ControlFlowNode for Attribute | Flow found |
| test.py:82:10:82:16 | ControlFlowNode for Attribute | test.py:3:10:3:17 | ControlFlowNode for Str | test.py:82:10:82:16 | ControlFlowNode for Attribute | Flow found |
| test.py:82:10:82:16 | ControlFlowNode for Attribute | test.py:81:17:81:22 | ControlFlowNode for SOURCE | test.py:82:10:82:16 | ControlFlowNode for Attribute | Flow found |
| test.py:87:10:87:16 | ControlFlowNode for Attribute | test.py:3:10:3:17 | ControlFlowNode for Str | test.py:87:10:87:16 | ControlFlowNode for Attribute | Flow found |
| test.py:87:10:87:16 | ControlFlowNode for Attribute | test.py:86:21:86:26 | ControlFlowNode for SOURCE | test.py:87:10:87:16 | ControlFlowNode for Attribute | Flow found |
| test.py:97:10:97:39 | ControlFlowNode for fields_with_local_flow() | test.py:3:10:3:17 | ControlFlowNode for Str | test.py:97:10:97:39 | ControlFlowNode for fields_with_local_flow() | Flow found |
| test.py:97:10:97:39 | ControlFlowNode for fields_with_local_flow() | test.py:97:33:97:38 | ControlFlowNode for SOURCE | test.py:97:10:97:39 | ControlFlowNode for fields_with_local_flow() | Flow found |