jolt/test/chez
Yogthos 3d80bdc10b Fix general gaps the hiccup suite shook out
Six correctness fixes, each a general gap (not hiccup-specific):

- deftype is not a map. jolt treated every deftype instance as a map
  (map?/record?/seqable over its fields); in Clojure only a defrecord is
  map-like, a bare deftype is an opaque object. defrecord now marks its type;
  map?/record?/coll?/seq/empty? gate on it, while a deftype implementing a
  collection interface still dispatches through its methods.

- cross-ns extend-protocol on an imported deftype. register-method built the
  type tag from the *calling* ns + bare name, so (extend-protocol P Raw …) in
  one ns missed a Raw value defined in another. A simple-name index resolves
  the bare name to the type's real tag (local ns still wins).

- str vs print. str of a collection is its readable form (nested strings
  quoted: (str ["x"]) => ["x"]); print leaves them raw. jolt defined print
  as str, conflating the two. Split via a __print1 seam.

- clojure.test thrown? now honors the exception hierarchy (instance?), so
  (thrown? IllegalArgumentException …) matches an ArityException subclass.

- java.net.URI is value-equal (= and hash by string form).

- clojure.walk/macroexpand-all was missing; an unresolved qualified var made
  the analyzer report "Unknown class walk".

deftype/defrecord + print are seed sources, re-minted. hiccup 365->381 of its
own suite; the rest are charset-encoding / var-meta niches.
2026-06-26 20:15:39 -04:00
..
build-app Source locations: reader positions, error locations, native stack traces (#218) 2026-06-26 02:14:34 +00:00
bench-chez.ss Clean up codebase: rename stdlib layer, strip porting residue, fix tooling 2026-06-22 22:18:00 -04:00
corpus.edn Fix general gaps the hiccup suite shook out 2026-06-26 20:15:39 -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 Group the JVM interop shims under host/chez/java/ 2026-06-25 18:35:44 -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 type returns the JVM class (Clojure semantics) (#244) 2026-06-26 21:14:06 +00:00
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.