Commit Graph

7 Commits

Author SHA1 Message Date
yoff
1a2be46cb5 Python: update dataflow tests for new CFG + shared SSA
Test-side changes accompanying the dataflow migration:

  * Test queries (.ql) and shared test harness (TestSummaries,
    TestTaintLib) qualify CFG / SSA types with Cfg:: / SsaImpl::,
    bridge via AST (Name, Call, ...) instead of legacy NameNode /
    CallNode, and switch GlobalSsaVariable / EssaVariable usages
    to the new adapter API.

  * .expected files updated for legitimate precision and toString
    changes:
      - phi-node def-use edges newly exposed in def_use_counts.
      - scope-exit synthetic use surfaces one extra implicit use
        in use-use-counts.
      - For [empty]/[non-empty] outcome rows added in
        EnclosingCallable.
      - SsaSourceVariable / Global Variable label cosmetics
        normalised throughout.

  * Inline annotations:
      - typetracking/test.py: removed MISSING:tracked on lines
        93/95 (now found), added SPURIOUS:tracked on line 108
        (decorator over-reach).
      - global-flow/test.py: added SPURIOUS writes=g_mod on line
        20 (correctly reports immediately-overwritten write).
      - tainttracking/customSanitizer/test.py: marked
        try/except: ensure_tainted(s) cases as MISSING: tainted
        (no-raise CFG abstraction does not connect try body to
        except body).
      - coverage/test.py: marked
        SINK(return_from_inner_scope([])) as
        MISSING: flow=... pending closer investigation.

  * regression/{dataflow,custom_dataflow}.expected: accept two
    if/else cond-correlation over-reaches (documented limitation;
    same imprecision applies under legacy semantics by design).

After this change the dataflow library-tests stand at 62 of 64
passing; the two remaining failures are tracked under the
ImportStarRefinement workstream.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-26 16:32:44 +00:00
Owen Mansel-Chan
aa28c94562 Remove double space after $ in inline expectations tests 2026-03-04 14:12:42 +00:00
Owen Mansel-Chan
91b6801db1 py: Inline expectation should have space before $ 2026-03-04 13:11:38 +00:00
Rasmus Lerchedahl Petersen
d4ea62edec Python: flow through yield
- add yield as a dataflow return
- replace comprehension store step
   with a store step to the yield
2024-09-30 09:01:29 +02:00
Rasmus Lerchedahl Petersen
fc2dc28f87 python: capture flow through comprehensions
- add comprehension functions as `DataFlowCallable`s
- add comprehension call as `DataFlowCall`
- create capture argument node for comprehension calls
2024-09-25 10:02:31 +02:00
Rasmus Wriedt Larsen
e0e405bb31 Python: replace dataflow-test location in files 2024-04-23 09:40:59 +02:00
Rasmus Wriedt Larsen
ce711f7d2f Python: Move dataflow tests out of experimental 2024-04-23 09:40:44 +02:00