jolt/test/chez
Yogthos 635cab0e49 host interop + deps fixes for running ring-defaults on jolt
Shaken out getting ring-defaults (and its ring-core/anti-forgery/session stack)
to load and serve static resources on jolt. All general fixes, all runtime:

- Class/forName throws a catchable ClassNotFoundException for a class jolt can't
  back (it returned a broken truthy value for any name, and crashed on use). Lets
  the common (try (Class/forName "optional.Dep") (catch ...)) probe libraries use
  to detect an absent dependency work — e.g. ring's joda-time check.
- deps: reconcile native libs (and source roots) in one step, deduped by library
  identity, instead of the ad-hoc distinct at each call site. An app pulling two
  libs that declare the same shared object (libcrypto via both jolt-crypto and
  http-client) now includes and loads it once.
- io: a File answers getProtocol ("file") / getFile so resource-serving
  middleware that expects io/resource to hand back a file: URL works; the
  classloader gains getResources (every source root holding the resource).
- clojure.string/replace accepts a char match/replacement, like the JVM.

JVM-certified corpus rows for the Class/forName and string/replace behavior.
2026-06-25 04:42:35 -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 host interop + deps fixes for running ring-defaults on jolt 2026-06-25 04:42:35 -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.