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34 lines
1.3 KiB
Plaintext
34 lines
1.3 KiB
Plaintext
import python
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import experimental.dataflow.TestUtil.FlowTest
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import experimental.dataflow.testConfig
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private import semmle.python.dataflow.new.internal.PrintNode
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class DataFlowTest extends FlowTest {
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DataFlowTest() { this = "DataFlowTest" }
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override string flowTag() { result = "flow" }
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override predicate relevantFlow(DataFlow::Node source, DataFlow::Node sink) {
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exists(TestConfiguration cfg | cfg.hasFlow(source, sink))
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}
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}
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query predicate missingAnnotationOnSINK(Location location, string error, string element) {
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error = "ERROR, you should add `# $ MISSING: flow` annotation" and
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exists(DataFlow::Node sink |
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exists(DataFlow::CallCfgNode call |
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// note: we only care about `SINK` and not `SINK_F`, so we have to reconstruct manually.
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call.getFunction().asCfgNode().(NameNode).getId() = "SINK" and
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(sink = call.getArg(_) or sink = call.getArgByName(_))
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) and
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location = sink.getLocation() and
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element = prettyExpr(sink.asExpr()) and
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not any(TestConfiguration config).hasFlow(_, sink) and
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not exists(FalseNegativeExpectation missingResult |
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missingResult.getTag() = "flow" and
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missingResult.getLocation().getFile() = location.getFile() and
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missingResult.getLocation().getStartLine() = location.getStartLine()
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)
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)
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}
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