Running the whole rewrite-clj test suite (159 tests) surfaced seven more bugs; with these it passes 3377/0/0. Each is a general jolt/JVM divergence: - *out* was pinned to the startup stdout port, so (.write *out* …) escaped a with-out-str capture (z/print writes via *out*). It now resolves the live current-output-port, like print/__write, so a redirect is seen. - nth / assoc past the end of a vector or seq threw a bare Chez error (class :object). Throw IndexOutOfBoundsException, matching the JVM. - A number's .toString(radix) ignored the base. Render in the base, lowercase (rewrite-clj rebuilds 0xff / 0377 / 2r1001 through it). - A required namespace's own :as aliases leaked into its requirer: the loaded ns form compiles while (chez-current-ns) is still the requirer, so ce-scan-requires! registered the loaded ns's aliases under the wrong ns and clobbered a same-named alias there. Register an (ns NAME …) form's aliases under NAME. - A quoted collection dropped its metadata; now it keeps USER metadata (drops the reader's :line/:column/:file), like a Clojure quoted constant. - enumeration-seq only did (seq e); it now drives a java.util.Enumeration through hasMoreElements/nextElement, and StringTokenizer implements them. Regressions: corpus rows (with-out-str/*out*, nth/assoc bounds, toString radix, quote metadata, enumeration-seq) certified against JVM; a smoke fixture for the alias leak (a required ns's alias must not leak). tools.reader + rewrite-clj added to docs/libraries.md. make test green. |
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|---|---|---|
| .. | ||
| alias-leak-app | ||
| build-app | ||
| datareader-app | ||
| bench-chez.ss | ||
| clojure-test.clj | ||
| corpus.edn | ||
| 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.
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.