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Python: remove ressurected file

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Rasmus Lerchedahl Petersen
2022-09-12 23:38:44 +02:00
parent 56dcfc2161
commit 2e9c60de6c
1 changed files with 0 additions and 123 deletions
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123
python/ql/lib/semmle/python/dataflow/new/TestSummaries.qll
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@@ -1,123 +0,0 @@
private import python
private import semmle.python.dataflow.new.FlowSummary
private import semmle.python.ApiGraphs
/** This module ensures that the `callStep` predicate in
* our type tracker implelemtation does not refer to the
* `getACall` predicate on `SummarizedCallable`.
*/
module RecursionGuard {
private import semmle.python.dataflow.new.internal.TypeTrackerSpecific as TT
private class RecursionGuard extends SummarizedCallable {
RecursionGuard() { this = "RecursionGuard" }
override CallNode getACall() {
result.getFunction().(NameNode).getId() = this and
(TT::callStep(_, _) implies any())
}
override DataFlow::ArgumentNode getACallback() { result.asExpr().(Name).getId() = this }
}
}
private class SummarizedCallableIdentity extends SummarizedCallable {
SummarizedCallableIdentity() { this = "identity" }
override CallNode getACall() { result.getFunction().(NameNode).getId() = this }
override DataFlow::ArgumentNode getACallback() { result.asExpr().(Name).getId() = this }
override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
input = "Argument[0]" and
output = "ReturnValue" and
preservesValue = true
}
}
// For lambda flow to work, implement lambdaCall and lambdaCreation
private class SummarizedCallableApplyLambda extends SummarizedCallable {
SummarizedCallableApplyLambda() { this = "apply_lambda" }
override CallNode getACall() { result.getFunction().(NameNode).getId() = this }
override DataFlow::ArgumentNode getACallback() { result.asExpr().(Name).getId() = this }
override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
input = "Argument[1]" and
output = "Argument[0].Parameter[0]" and
preservesValue = true
or
input = "Argument[0].ReturnValue" and
output = "ReturnValue" and
preservesValue = true
}
}
private class SummarizedCallableReversed extends SummarizedCallable {
SummarizedCallableReversed() { this = "reversed" }
override CallNode getACall() { result.getFunction().(NameNode).getId() = this }
override DataFlow::ArgumentNode getACallback() { result.asExpr().(Name).getId() = this }
override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
input = "Argument[0].ListElement" and
output = "ReturnValue.ListElement" and
preservesValue = true
}
}
private class SummarizedCallableMap extends SummarizedCallable {
SummarizedCallableMap() { this = "map" }
override CallNode getACall() { result.getFunction().(NameNode).getId() = this }
override DataFlow::ArgumentNode getACallback() { result.asExpr().(Name).getId() = this }
override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
input = "Argument[1].ListElement" and
output = "Argument[0].Parameter[0]" and
preservesValue = true
or
input = "Argument[0].ReturnValue" and
output = "ReturnValue.ListElement" and
preservesValue = true
}
}
private class SummarizedCallableAppend extends SummarizedCallable {
SummarizedCallableAppend() { this = "append_to_list" }
override CallNode getACall() { result.getFunction().(NameNode).getId() = this }
override DataFlow::ArgumentNode getACallback() { result.asExpr().(Name).getId() = this }
override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
input = "Argument[0]" and
output = "ReturnValue" and
preservesValue = false
or
input = "Argument[1]" and
output = "ReturnValue.ListElement" and
preservesValue = true
}
}
private class SummarizedCallableJsonLoads extends SummarizedCallable {
SummarizedCallableJsonLoads() { this = "json.loads" }
override CallNode getACall() {
result = API::moduleImport("json").getMember("loads").getACall().getNode()
}
override DataFlow::ArgumentNode getACallback() {
result = API::moduleImport("json").getMember("loads").getAValueReachableFromSource()
}
override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
input = "Argument[0]" and
output = "ReturnValue.ListElement" and
preservesValue = true
}
}