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erlang: module-version slot (Phase 7 step 1, +13 runtime tests)

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giles
2026-05-14 17:35:02 +00:00
parent 7602ec1a69
commit 0c389d4696
5 changed files with 58 additions and 8 deletions
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31
lib/erlang/tests/runtime.sx
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@@ -134,6 +134,37 @@
(er-sched-current-pid)
nil)
;; ── Phase 7: module-version slots ───────────────────────────────
(er-modules-reset!)
(define er-rt-slot1 (er-mk-module-slot (er-env-new) nil 1))
(er-rt-test "slot tag" (get er-rt-slot1 :tag) "module")
(er-rt-test "slot version" (er-module-version er-rt-slot1) 1)
(er-rt-test "slot old nil" (er-module-old-env er-rt-slot1) nil)
(er-rt-test "slot current not nil" (= (er-module-current-env er-rt-slot1) nil) false)
(erlang-load-module "-module(hr1). a() -> 1.")
(define er-rt-reg (er-modules-get))
(er-rt-test "registry has hr1" (dict-has? er-rt-reg "hr1") true)
(er-rt-test "v1 on first load" (er-module-version (get er-rt-reg "hr1")) 1)
(er-rt-test "v1 old is nil" (er-module-old-env (get er-rt-reg "hr1")) nil)
(er-rt-test "v1 current not nil" (= (er-module-current-env (get er-rt-reg "hr1")) nil) false)
(define er-rt-env-v1 (er-module-current-env (get er-rt-reg "hr1")))
(erlang-load-module "-module(hr1). a() -> 2.")
(er-rt-test "v2 on second load" (er-module-version (get er-rt-reg "hr1")) 2)
(er-rt-test "v2 old is v1 env" (er-module-old-env (get er-rt-reg "hr1")) er-rt-env-v1)
(er-rt-test "v2 current is new" (= (er-module-current-env (get er-rt-reg "hr1")) er-rt-env-v1) false)
(erlang-load-module "-module(hr1). a() -> 3.")
(er-rt-test "v3 on third load" (er-module-version (get er-rt-reg "hr1")) 3)
(er-modules-reset!)
(er-rt-test "registry-reset clears" (dict-has? (er-modules-get) "hr1") false)
(define
er-rt-test-summary
(str "runtime " er-rt-test-pass "/" er-rt-test-count))