pmacs/tests/common
Levi Neuwirth fb8a904923
test(sigint): distinct X3/X4 vectors, nesting-safe paths, and the gate I should have run
Five findings. The first was red CI that my local gate could not have
caught.

1. `crate::common` cannot resolve when gpu_invocation_acceptance.rs is
   compiled as a nested module of gpu_initial_target_acceptance.rs,
   where `crate::` is the outer test crate. Now `super::common`, which
   resolves in both modes --- verified by compiling each target
   explicitly. Clippy's `(Some(1 | 2), true)` folding applied too.

   The reason this shipped: plain `./scripts/gate` omits sweep-crdt,
   the only stage that compiles the nested target under crdt, while
   04-lib-crdt builds the lib alone. This lane gates with `--protocol`,
   and the ledger now says so.

2. X3 and X4 had stopped being the cases the framing specifies:
   stub_script() gave every case the same sentinel stderr, so X3 lacked
   the canonical ignored text and X4 was byte-identical to
   0/V/safe/bare --- 45 entries, 43 distinct inputs. Case now carries an
   explicit stderr payload; X3 emits the canonical wording with no
   token, and both consumers assert they never repeat it.

3. The capture-creation-failure row asserted exit, wording and stage
   output but not residue. It now inspects the temporary root before
   its RAII drop and requires it empty.

4. The exact-token test covered safe and error but not ignored, despite
   the ledger claiming all three. The ignored arm now asserts its exact
   stdout, driven through a SIGINT-ignoring shell.

5. The ledger's claim that the status-2 mutation is caught only by the
   dedicated row is superseded --- the sentinel matrix catches it --- and
   the self-referential "this commit" is replaced by bc7d776.

Also records two PRE-EXISTING crdt-only failures found while gating
properly (m4_24_bare_string_glob_stays_relative and
m4_24_d3_fallback_base_is_the_smallest_attachment_dir): they reproduce
in isolation and fail identically at 72da24a, so they are not this
lane's, and no cause is claimed for them.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016bqGA6s9tTUFzYpbeW3tai
2026-08-20 11:50:34 +02:00
..
daemon.rs test(isolation): migrate the corpus off the ambient roots 2026-07-31 18:48:45 -04:00
iso.rs test(isolation): census, hostile-environment proof, adoption ratchet 2026-07-31 18:48:26 -04:00
mod.rs test(sigint): share the conformance vectors and assert the exact branch 2026-08-20 09:15:47 +02:00
pty.rs test(isolation): migrate the corpus off the ambient roots 2026-07-31 18:48:45 -04:00
sigint_conformance.rs test(sigint): distinct X3/X4 vectors, nesting-safe paths, and the gate I should have run 2026-08-20 11:50:34 +02:00