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rose-ash/next/tests/registry_server.sh
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fed-sx-m1: Step 5b — gen_server-wrapped registry + named-process API + 12 tests
2026-05-28 01:59:55 +00:00

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#!/usr/bin/env bash
# next/tests/registry_server.sh — Step 5b acceptance test.
#
# Exercises the gen_server-wrapped registry. Each test combines
# start_link + operations + assertion into a single
# erlang-eval-ast expression because the Erlang-on-SX scheduler
# does not preserve spawned processes across separate eval
# invocations. 10 cases.
set -uo pipefail
cd "$(git rev-parse --show-toplevel)"
SX_SERVER="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
if [ ! -x "$SX_SERVER" ]; then
SX_SERVER="/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe"
fi
if [ ! -x "$SX_SERVER" ]; then
echo "ERROR: sx_server.exe not found." >&2
exit 1
fi
VERBOSE="${1:-}"
PASS=0; FAIL=0; ERRORS=""
TMPFILE=$(mktemp); trap "rm -f $TMPFILE" EXIT
cat > "$TMPFILE" <<'EPOCHS'
(epoch 1)
(load "lib/erlang/tokenizer.sx")
(load "lib/erlang/parser.sx")
(load "lib/erlang/parser-core.sx")
(load "lib/erlang/parser-expr.sx")
(load "lib/erlang/parser-module.sx")
(load "lib/erlang/transpile.sx")
(load "lib/erlang/runtime.sx")
(load "lib/erlang/vm/dispatcher.sx")
(epoch 2)
(eval "(er-load-gen-server!)")
(epoch 3)
(eval "(get (erlang-load-module (file-read \"next/kernel/registry.erl\")) :name)")
;; start_link returns a Pid
(epoch 10)
(eval "(get (erlang-eval-ast \"is_pid(registry:start_link())\") :name)")
;; register + lookup round-trip
(epoch 11)
(eval "(get (erlang-eval-ast \"registry:start_link(), registry:register(activity_types, create, e1), registry:lookup(activity_types, create) =:= {ok, e1}\") :name)")
;; lookup unknown name returns not_found
(epoch 12)
(eval "(get (erlang-eval-ast \"registry:start_link(), registry:lookup(activity_types, missing) =:= not_found\") :name)")
;; register returns the atom 'ok'
(epoch 13)
(eval "(get (erlang-eval-ast \"registry:start_link(), registry:register(object_types, note, e_n) =:= ok\") :name)")
;; list returns all pairs in a kind
(epoch 14)
(eval "(erlang-eval-ast \"registry:start_link(), registry:register(activity_types, a, 1), registry:register(activity_types, b, 2), registry:register(activity_types, c, 3), length(registry:list(activity_types))\")")
;; Re-register overrides without growing the list
(epoch 15)
(eval "(erlang-eval-ast \"registry:start_link(), registry:register(activity_types, a, v1), registry:register(activity_types, a, v2), length(registry:list(activity_types))\")")
(epoch 16)
(eval "(get (erlang-eval-ast \"registry:start_link(), registry:register(activity_types, a, v1), registry:register(activity_types, a, v2), registry:lookup(activity_types, a) =:= {ok, v2}\") :name)")
;; State persists across multiple calls in the same expression
(epoch 17)
(eval "(erlang-eval-ast \"registry:start_link(), registry:register(activity_types, x, 1), registry:register(object_types, x, 2), {registry:lookup(activity_types, x), registry:lookup(object_types, x)} =:= {{ok, 1}, {ok, 2}}\")")
;; Unknown kind rejected via gen_server too
(epoch 18)
(eval "(get (erlang-eval-ast \"registry:start_link(), case registry:lookup(bogus_kind, foo) of {error, unknown_kind} -> ok; _ -> bad end\") :name)")
;; Empty kind list returns []
(epoch 19)
(eval "(get (erlang-eval-ast \"registry:start_link(), registry:list(validators) =:= []\") :name)")
EPOCHS
OUTPUT=$(timeout 120 "$SX_SERVER" < "$TMPFILE" 2>/dev/null)
check() {
local epoch="$1" desc="$2" expected="$3"
local actual
actual=$(echo "$OUTPUT" | awk -v e="$epoch" '
$0 ~ "^\\(ok-len " e " " { getline; print; exit }
$0 ~ "^\\(ok " e " " { print; exit }
$0 ~ "^\\(error " e " " { print; exit }
')
[ -z "$actual" ] && actual="<no output for epoch $epoch>"
if echo "$actual" | grep -qF -- "$expected"; then
PASS=$((PASS+1))
[ "$VERBOSE" = "-v" ] && echo " ok $desc"
else
FAIL=$((FAIL+1))
ERRORS+=" FAIL [$desc] (epoch $epoch) expected: $expected | actual: $actual
"
fi
}
check 2 "gen_server loaded" "gen_server"
check 3 "registry module loaded" "registry"
check 10 "start_link returns Pid" "true"
check 11 "register + lookup round-trip" "true"
check 12 "lookup missing -> not_found" "true"
check 13 "register returns ok atom" "true"
check 14 "three registers, list = 3" "3"
check 15 "re-register doesn't grow list" "1"
check 16 "re-register overrides value" "true"
check 17 "different kinds independent" "true"
check 18 "lookup bogus kind" "ok"
check 19 "empty kind list = []" "true"
# 12 cases total (epoch 2 + 3 are setup, but counted for honesty)
TOTAL=$((PASS+FAIL))
if [ $FAIL -eq 0 ]; then
echo "ok $PASS/$TOTAL next/tests/registry_server.sh passed"
else
echo "FAIL $PASS/$TOTAL passed, $FAIL failed:"
echo "$ERRORS"
fi
[ $FAIL -eq 0 ]