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4582855de1
Currently we only instantiate them with the old CFG library, but in the future we'll want to do this with the new library as well. Co-authored-by: yoff <yoff@github.com>
20 lines
645 B
Plaintext
20 lines
645 B
Plaintext
/**
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* Checks that time never flows backward between consecutive timer annotations
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* in the CFG. For each pair of consecutive annotated nodes (A -> B), there must
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* exist timestamps a in A and b in B with a < b.
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*/
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import python
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import TimerUtils
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import OldCfgImpl
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private module Utils = EvalOrderCfgUtils<OldCfg>;
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private import Utils
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private import Utils::CfgTests
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from TimerCfgNode a, TimerCfgNode b, int minA, int maxB
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where noBackwardFlow(a, b, minA, maxB)
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select a, "Backward flow: $@ flows to $@ (max timestamp $@)", a.getTimestampExpr(minA),
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minA.toString(), b, b.getNode().toString(), b.getTimestampExpr(maxB), maxB.toString()
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