Commit Graph

4 Commits

Author SHA1 Message Date
yoff
04b130f57f Python: fix library-test compile errors and rebless after CFG migration
Library-test compile fixes after the shared-CFG migration:
- PointsTo/global, PointsTo/local: use `f.getNode() = s.getValue()`
  instead of `s.getValue().getAFlowNode() = f` (the new CFG does not
  surface getAFlowNode on AST nodes).
- PointsTo/new/ImpliesDataflow: bridge new Cfg::ControlFlowNode to the
  legacy ControlFlowNodeWithPointsTo via AST identity.
- frameworks/aiohttp + frameworks/modeling-example: qualify CallNode /
  NameNode / AttrNode casts with Cfg:: now that those names live in
  the new CFG facade.

Rebless 4 expected files for toString-only differences (renamed CFG
positions like 'CFG node for foo' vs 'foo' — no semantic change):
ImpliesDataflow, EnclosingCallable, NaiveModel, ProperModel.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-28 21:09:49 +00:00
yoff
8f6c24678f 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>
2026-05-28 21:09:47 +00:00
Rasmus Lerchedahl Petersen
f9f46f0f98 Python: update test expectations
We now have a new callable, yielding new enclosing callables
2024-09-30 12:00:38 +02:00
Rasmus Wriedt Larsen
ce711f7d2f Python: Move dataflow tests out of experimental 2024-04-23 09:40:44 +02:00