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python: add qldoc

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This commit is contained in:
yoff
2022-04-29 10:34:08 +00:00
committed by GitHub
parent da3634188d
commit 28b239a9a4
1 changed files with 19 additions and 11 deletions
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30
python/ql/lib/semmle/python/dataflow/new/TestSummaries.qll
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@@ -1,3 +1,8 @@
/**
* Provides a set of flow summaries to be used for debugging.
* Import this file in FlowSummary.qll.
*/
private import python
private import semmle.python.dataflow.new.FlowSummary
private import semmle.python.ApiGraphs
@@ -58,16 +63,19 @@ private class SummarizedCallableMap extends SummarizedCallable {
preservesValue = true
}
}
// Typetracking needs to use a local flow step not including summaries
// Typetracking needs to use a call graph not including summaries
// private class SummarizedCallableJsonLoads extends SummarizedCallable {
// SummarizedCallableJsonLoads() { this = "json.loads" }
// override Call getACall() {
// result = API::moduleImport("json").getMember("loads").getACall().asExpr()
// }
// override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
// input = "Argument[0]" and
// output = "ReturnValue.ListElement" and
// preservesValue = true
// }
// }
private class SummarizedCallableJsonLoads extends SummarizedCallable {
SummarizedCallableJsonLoads() { this = "json.loads" }
override Call getACall() {
result = API::moduleImport("json").getMember("loads").getACall().asExpr()
}
override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
input = "Argument[0]" and
output = "ReturnValue.ListElement" and
preservesValue = true
}
}