Follow-on to the core.logic relational-engine work. These clear every crash in core.logic's constraint-logic-programming and unifier layers (33 errors -> 0) and most of the value mismatches; the suite goes 504 -> 523 passing assertions. All are general gaps, not core.logic-specific. - symbols intern their ns/name strings (JVM Symbol.intern .intern()s them): two separately-read `?a` symbols now share one name-string object. core.logic's non-unique lvars compare names by identity (via (str sym)), so without this a term's lvar and a constraint's lvar built from different `?a` reads never matched and constraints silently never fired. - (str x) of a single arg returns its rendering directly instead of copying through string-append, and a symbol stringifies to its (interned) name — JVM (str x) is x.toString(). Needed for the identity comparison above. - a clojure.core-qualified special form dispatches correctly: syntax-quote namespace-qualifies a macro like letfn to clojure.core/letfn (matching Clojure, where it's a macro), and the analyzer now maps that back to the special form instead of treating it as an invoke of a nil var. core.logic's fnc/defnc emit (clojure.core/letfn ...). Re-mint. - (disj nil ...) is nil (JVM), instead of crashing in the set path — core.logic's constraint store does (disj (get km v) id) where the get can be nil. corpus.edn: 4 JVM-certified rows. make test + shakesmoke green, 0 new divergences, self-host fixpoint holds. |
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|---|---|---|
| .. | ||
| build-app | ||
| bench-chez.ss | ||
| corpus.edn | ||
| directlink-test.ss | ||
| ffi-binding-test.ss | ||
| inline-test.ss | ||
| numeric-test.ss | ||
| README.md | ||
| transient-test.ss | ||
| unit.edn | ||
| values-test.ss | ||
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. Aknown-failallowlist 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:expris evaluated in-process and its printed value compared to a baked:expected(:throwsasserts a raise). -
selfcheck.sh— self-host fixpoint:bootstrap.ssrebuild byte-equals the checked-in seed (host/chez/seed/). -
smoke.sh— realbin/joltc -eCLI 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.