jolt/test/chez
Yogthos 67e642bdfb core.match: regex + array patterns (full support); library-conformance directive
Finishes core.match — its full test suite (115/115) now passes, including the
two patterns the earlier work left out:

- Regex-literal patterns. A #"…" now reads as a regex VALUE (Clojure parity: the
  reader constructs the Pattern, so a macro receives a regex, not jolt's tagged
  form), and the analyzer compiles a regex value to the same :regex IR leaf via
  its source. emit-quoted handles a quoted regex; a regex value carries the
  java.util.regex.Pattern host tag so extend-protocol/instance? dispatch on it.
- Primitive-array patterns. A ^Type hint's :tag is now the SYMBOL (e.g. `ints`),
  matching the JVM, so core.match's array-tag lookup engages the array
  specialization (alength/aget). jolt's :tag consumers already tolerate a symbol
  (hc-cell-num-ret normalizes; tag->nkind/def-meta handle both).

Also: a library-conformance directive in CLAUDE.md, and the supported-libraries
list (docs + site) simplified to one-line entries — a listed library is assumed
to work fully, so no tallies or feature enumerations. core.match + transit-jolt
added to the list.

Seed change (reader/backend/30-macros) -> re-minted; the rest runtime. JVM-
certified corpus rows; the stale `symbol hint -> :tag` divergence is dropped from
the allowlist (jolt now matches the JVM). make test + shakesmoke green.
2026-06-25 00:46:10 -04:00
..
build-app defmethod on a referred multifn resolves to its home ns 2026-06-24 09:13:28 -04:00
bench-chez.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
corpus.edn core.match: regex + array patterns (full support); library-conformance directive 2026-06-25 00:46:10 -04:00
directlink-test.ss Fix direct-link crash on a non-fn var called as a function 2026-06-23 23:34:28 -04:00
ffi-binding-test.ss ffi: foreign-callable — receive callbacks from C 2026-06-23 09:55:17 -04:00
inline-test.ss Enable IR inlining: splice small defns at call sites (lever 1/4) 2026-06-23 17:43:13 -04:00
numeric-test.ss Type literal-init loop counters as fixnums (lever 2/4) 2026-06-23 17:57:39 -04:00
README.md Docs: Chez-only, drop the Janet-era references and obsolete migration notes 2026-06-22 09:05:35 -04:00
transient-test.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
unit.edn Make clojure.spec.alpha load and run 2026-06-24 19:46:22 -04:00
values-test.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00

Chez test harness

The correctness gate for jolt. Pure Chez (+ Clojure for the JVM oracle). Correctness is judged against the JVM-sourced conformance spec; the spec itself lives in test/conformance/ (see its SPEC.md). Run the whole gate with make test from the repo root.

The spec corpus

corpus.edn is the contract: ~2920 rows {:suite :label :expected :actual}, with :expected sourced from reference JVM Clojure by test/conformance/regen-corpus.clj. It is frozen (the canonical source) — add or change cases here, then re-source the answers with regen-corpus.clj and re-certify with test/conformance/certify.clj.

The gate runners (host/chez/)

  • run-corpus.ss — runs every corpus case through the spine (read → analyze → IR → emit → eval, all on Chez), comparing each result by value-equality against the JVM :expected. A known-fail allowlist covers cases jolt can't match because Chez has no JVM host (Java classes, arrays, BigDecimal, opaque host-object printers, …); the gate fails only on a NEW divergence or if the pass count drops below the floor.

    chez --script host/chez/run-corpus.ss
    JOLT_CORPUS_LIMIT=200 …            # every-Nth stride, fast iteration
    JOLT_CHEZ_ZJ_FLOOR=N …            # override the floor (default 2678)
    
  • run-unit.ss — host-specific unit cases (test/chez/unit.edn) that aren't in the JVM-portable corpus: dot-forms, java statics, io, reader, walk, vars/namespaces, refs. Each :expr is evaluated in-process and its printed value compared to a baked :expected (:throws asserts a raise).

  • selfcheck.sh — self-host fixpoint: bootstrap.ss rebuild byte-equals the checked-in seed (host/chez/seed/).

  • smoke.sh — real bin/joltc -e CLI smoke.

Other Chez tests

  • values-test.ss — the value model (nil/truthiness/collections). make values.
  • bench-chez.ss — compute bench through the pipeline (opt-in; not in the gate).

All runners assume chez on PATH.