Auditing the remaining cts baseline for R7 exposed real contract gaps hiding among the model residue — all fixed to reference behavior: - stale no-ratio-era stubs: numerator/denominator now work over jolt's exact rationals (non-ratio is the Ratio cast failure); rational? includes decimals - casts and pending: peek/pop demand an IPersistentStack (pop nil is nil), realized? demands an IPending (a plain list/range throws), transient demands an editable COLLECTION (non-colls throw; the RFC 0003 sorted/list/seq superset keeps the copy-on-write fallback), empty on a plain record throws - nil and empties: (nth nil i) is nil, (nth nil i d) is d, a nil index is NPE, keys/vals of anything empty are nil, (conj nil) is nil - lookups: contains? on a string is index-only (other keys IAE), get on an array is lenient (nth still throws), a VECTOR invocation has nth semantics (([1 2] 5) throws — call position and jolt-invoke both) - into only transients editable collections; a PersistentQueue/sorted target folds through conj (RT's IEditableCollection split) - numbers: number?/num accept BigDecimal, quot/rem throw on an Infinite/NaN quotient, even?/odd? demand integers - ordering: keywords compare namespace-first with nil first (Symbol.compareTo) - misc: run! honors reduced, eval self-evaluates non-form values, intern demands an existing namespace, counted? excludes strings, seqable? includes arrays, shuffle rejects maps, sort-by rejects a collection comparator, when-let demands one binding pair, case*/deftype*/letfn*/reify*/& are special symbols Two mis-certified corpus rows fixed (they threw on the JVM too and hid in the tolerated bucket): a raw \d string escape and duplicate literal map keys. SPEC.md gains the baseline-traceability section: every one of the 146 remaining suite failures maps to a documented divergence (integer-box, no-single-float, RFC 0003 transients, seq/chunking model, stm-refs, parse-uuid strictness, vec-array adoption). cts baseline 5955 -> 6042 pass, 5 errors, 30 namespaces. 9 JVM-certified corpus rows. |
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|---|---|---|
| .. | ||
| alias-leak-app | ||
| build-app | ||
| cts-app | ||
| datareader-app | ||
| bench-chez.ss | ||
| clojure-test.clj | ||
| corpus.edn | ||
| cts-known-failures.txt | ||
| directlink-test.ss | ||
| ffi-binding-test.ss | ||
| inline-test.ss | ||
| numeric-test.ss | ||
| README.md | ||
| repl-reader-test.clj | ||
| 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. -
cts.sh— the vendored jank-lang/clojure-test-suite (vendor/clojure-test-suite, a per-core-fn clojure.test suite shared across Clojure dialects), run one namespace perjoltcprocess (a hang or crash is contained) through thetest/chez/cts-appproject andcts-runrunner. Per-namespace fail/error counts must exactly match the checked-in baselinetest/chez/cts-known-failures.txt— a namespace doing worse fails the gate, and one doing better fails as stale until the baseline is updated in the same change.make cts;JOLT_CTS_NS=ns1,ns2runs a subset verbosely,JOLT_CTS_WRITE_BASELINE=1regenerates the baseline.
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.