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Python: sort out some enclosing callable confusion

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This commit is contained in:
Rasmus Lerchedahl Petersen
2020-06-22 14:26:25 +02:00
parent 8d564e06d7
commit 13bb971b05
4 changed files with 8 additions and 10 deletions
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9
python/ql/src/experimental/dataflow/internal/DataFlowPrivate.qll
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@@ -96,8 +96,13 @@ class DataFlowCall extends CallNode {
this = callable.getACall()
}
/** Get the callable to which this call goes. */
DataFlowCallable getCallable() { result = callable }
/** Gets the enclosing callable of this call. */
DataFlowCallable getEnclosingCallable() { result = callable }
DataFlowCallable getEnclosingCallable() {
result.getScope() = this.getNode().getScope()
}
}
/** A data flow node that represents a call argument. */
@@ -119,7 +124,7 @@ class ArgumentNode extends Node {
/** Gets a viable run-time target for the call `call`. */
DataFlowCallable viableCallable(DataFlowCall call) {
result = call.getEnclosingCallable()
result = call.getCallable()
}
private newtype TReturnKind = TNormalReturnKind()

1
python/ql/test/experimental/dataflow/callGraph.expected
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@@ -1,2 +1,3 @@
| test.py:4:10:4:10 | ControlFlowNode for z | test.py:7:5:7:20 | ControlFlowNode for obfuscated_id() |
| test.py:7:19:7:19 | ControlFlowNode for a | test.py:1:19:1:19 | SSA variable x |
| test.py:7:19:7:19 | ControlFlowNode for a | test.py:7:5:7:20 | ControlFlowNode for obfuscated_id() |

7
python/ql/test/experimental/dataflow/local.expected
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@@ -28,14 +28,7 @@
| test.py:1:5:1:17 | GSSA Variable obfuscated_id | test.py:7:1:7:1 | GSSA Variable b |
| test.py:1:5:1:17 | GSSA Variable obfuscated_id | test.py:7:5:7:17 | ControlFlowNode for obfuscated_id |
| test.py:1:5:1:17 | GSSA Variable obfuscated_id | test.py:7:5:7:20 | ControlFlowNode for obfuscated_id() |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:1:1:1:21 | Exit node for Function obfuscated_id |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:1:19:1:19 | ControlFlowNode for x |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:1:19:1:19 | SSA variable x |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:2:3:2:3 | SSA variable y |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:2:7:2:7 | ControlFlowNode for x |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:3:3:3:3 | SSA variable z |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:3:7:3:7 | ControlFlowNode for y |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:4:10:4:10 | ControlFlowNode for z |
| test.py:1:19:1:19 | SSA variable x | test.py:1:1:1:21 | Exit node for Function obfuscated_id |
| test.py:1:19:1:19 | SSA variable x | test.py:1:19:1:19 | SSA variable x |
| test.py:1:19:1:19 | SSA variable x | test.py:2:3:2:3 | SSA variable y |

1
python/ql/test/experimental/dataflow/localStep.expected
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@@ -8,7 +8,6 @@
| test.py:1:5:1:17 | GSSA Variable obfuscated_id | test.py:0:0:0:0 | Exit node for Module test |
| test.py:1:5:1:17 | GSSA Variable obfuscated_id | test.py:7:5:7:17 | ControlFlowNode for obfuscated_id |
| test.py:1:5:1:17 | GSSA Variable obfuscated_id | test.py:7:5:7:20 | ControlFlowNode for obfuscated_id() |
| test.py:1:19:1:19 | ControlFlowNode for x | test.py:1:19:1:19 | SSA variable x |
| test.py:1:19:1:19 | SSA variable x | test.py:1:1:1:21 | Exit node for Function obfuscated_id |
| test.py:1:19:1:19 | SSA variable x | test.py:2:7:2:7 | ControlFlowNode for x |
| test.py:2:3:2:3 | SSA variable y | test.py:1:1:1:21 | Exit node for Function obfuscated_id |