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3 Commits

Author SHA1 Message Date
15d51b30ac test(formats): make $SYLPHEED_DISC an actual control (#16 remedy 3)
Before this commit, `unset SYLPHEED_DISC` did not disable the disc-backed
suites on the machine that has the disc: every `disc_root()` fell back to a
hardcoded absolute path that exists on this box. The env var looked like a
control and was not one. Same for $SYLPHEED_RES3D and $SYLPHEED_ISO.

Replace the duplicated resolvers with one `tests/common/mod.rs`:

  - 17 local `disc_root()` definitions -> 1
  - 7 copies of the skip macro -> 1 (`skip_without_disc!` and siblings)
  - 16 hardcoded absolute paths -> 0 executable ones
    (3 of those were inline in `mesh_disc.rs`, in no resolver at all,
     and 2 were in `examples/`)
  - `corpus_report.rs` now reports on the SAME resolver the suites use,
    instead of a second copy of the logic its own comments flagged as a
    drift risk.

The 17 copies had already drifted into FIVE variants, and they were not all
the same function. `movie_manifest_disc`, `movie_subtitle_disc` and `slb_disc`
honoured $SYLPHEED_DISC and nothing else, while the other 14 fell back. So one
name already meant two things -- a third instance of the shape #16 is about.
The shared helper adopts the env-only behaviour those three already had, rather
than inventing a sixth variant.

Two module docs still described the fallback after it was deleted, which is the
same defect in prose: `texture_disc` claimed "or the default dev path exists"
and `pak_idxd_disc` said "or drop it at the default dev path below". Both now
say what the code does.

Verified both ways on the machine that HAS the corpus, which is the only place
this refactor can be falsified:

  A  env unset  -> "ABSENT -- $SYLPHEED_DISC unset; its suites self-skip"
                   suites=31 passed=209 failed=0 ignored=14, slowest 0.12s
  B  env set    -> "PRESENT via $SYLPHEED_DISC" (all three corpora)
                   suites=31 passed=209 failed=0 ignored=14,
                   slowest 1235.53s (mesh_consistency_disc)

Identical tallies, opposite corpus states, ~10000x apart in wall clock. (A) is
new behaviour -- it was previously unreachable here. (B) proves nothing broke.

`just test-disc` sources `.env` (already gitignored) for the set case. Note the
quoting trap documented there: the corpus paths contain spaces, and an unquoted
`VAR=a b c` parses as "run command `b`", failing silently into ABSENT -- which
looks exactly like a working skip.

Remedy (1) (`#[ignore]` + `--ignored`) is deliberately NOT done here: (3) already
moves the mode from the filesystem into the environment, and `#[ignore]` already
carries three meanings in this directory (corpus-absent, known-failing, bare).
Overloading it a fourth time would re-create the defect.

`cargo fmt --all --check` clean; no new compiler warnings.

Refs #16

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 20:47:23 +02:00
ed54f95d54 style: rustfmt sweep -- 774 hunks across 154 files -> 0
`cargo fmt --all -- --check` has failed on every run in this repository's
history, identically on `main` and on every branch. This is #12.

Mechanical: `cargo fmt --all`, nothing else. 154 files, all `.rs`, no other
extension touched. `cargo check --workspace` exits 0 afterwards, so nothing
changed semantically.

ON THE ORDERING, WHICH WAS THE REAL QUESTION.

HANDOFF-2026-09-06 section 7 warns this is the expensive fix: a whole-tree
reformat before #7 and #8 return "would put a conflict in every file of 861
commits and make the reviews those items exist to enable unreadable".

That is measurably too pessimistic, and it had been reasoned rather than
tested. Measured here by three-way merging a rustfmt'd `main` against both
unmerged branches, file by file:

  file/branch pairs tested   32
  merges CLEAN               28
  merges CONFLICTING          4   (8 conflict hunks total)

    sylpheed-cli/src/main.rs      1 hunk
    sylpheed-export/src/check.rs  1
    sylpheed-export/src/screen.rs 4
    sylpheed-export/src/video.rs  2

All four are against `auto/frame-blend-draw-path` only;
`auto/port-p6-audio` does not conflict anywhere. The earlier framing --
154 dirty files, 133 that cannot collide, 21 that can, the collision set
carrying 147 of 774 hunks (19%) -- reproduces exactly. What it did not say
is that most of the 21 still merge cleanly, because rustfmt's edits and the
branches' edits rarely land on the same lines.

So the cost of sweeping now is 4 files and 8 hunks for one branch, against
a check that is otherwise red forever. Deliberately NOT folded into the
WASM PR: 154 reformatted files would make that one unreviewable.

Closes #12
2026-09-08 20:07:01 +02:00
Sylpheed RE agent
afc37df459 formats: the declaration entry does not mark a focused state - swept and asserted
The backlog's cheapest open question about the 60-byte entry: kind is a flags
word (0x10 untextured primitive, 0x4 repeated instance, 0x3002 button record), so
a focus bit would be the obvious answer and the name-pairing in
mark_focused_states would be a convention standing in for a real field.

It is not. Over every screen build on the disc: 54 name-paired focused/base
pairs, all 54 with IDENTICAL kind (all 0x0), NO bit ever set on the focused entry
and clear on its base, and the only words of the entry that ever differ are +48
and +52 - the pivot. The two entries differ in where the sprite sits and in
nothing else.

The test asserts all four numbers rather than just printing them, so the negative
is pinned instead of decaying back into a suspicion. Also noted: these buttons
carry kind = 0x0, so the documented 0x3002 "button record" belongs to the .rat
records and not to the .t32 sprites a menu draws.

Closes the declaration table, not the question - the focused state could still be
marked in the .rat record, the RATC child stream, or only in the game's code.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PMRJjbxLqZtsb5Vb7KunPE
2026-08-24 03:50:40 +00:00