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Java: IPA the CFG

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This commit is contained in:
Owen Mansel-Chan
2024-11-12 17:01:51 +00:00
parent 0f5786e4e6
commit 0f3dd6d8f1
79 changed files with 455 additions and 348 deletions
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14
java/ql/consistency-queries/cfgDeadEnds.ql
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@@ -1,7 +1,6 @@
import java
import semmle.code.java.ControlFlowGraph
predicate shouldBeDeadEnd(ControlFlowNode n) {
predicate shouldBeDeadEnd(ExprParent n) {
n instanceof BreakStmt and n.getFile().isKotlinSourceFile() // TODO
or
n instanceof Interface // TODO
@@ -55,8 +54,11 @@ predicate shouldBeDeadEnd(ControlFlowNode n) {
n = any(ConstCase c).getValue(_) // TODO
}
from ControlFlowNode n, string s
from ControlFlowNode n, ExprParent astnode, string s
where
// TODO: exists(n.getASuccessor()) and shouldBeDeadEnd(n) and s = "expected dead end"
not exists(n.getASuccessor()) and not shouldBeDeadEnd(n) and s = "unexpected dead end"
select n, n.getPrimaryQlClasses(), s
astnode = n.getAstNode() and
// TODO: exists(n.getASuccessor()) and shouldBeDeadEnd(n.getAstNode()) and s = "expected dead end"
not exists(n.getASuccessor()) and
not shouldBeDeadEnd(astnode) and
s = "unexpected dead end"
select n, astnode.getPrimaryQlClasses(), s