smokes(loops): さらに比較を拡張（continue+break混在＋2キャリア） compare_loop_mixed_vm.sh 追加（opt‑in）

tools/smokes/v2/profiles/quick/core/loops/compare_loop_mixed_vm.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+# Direct(Builder) vs Bridge(JSON v0) parity — mixed continue+break and two carriers
+# 既定は SKIP（opt-in: SMOKES_ENABLE_LOOP_COMPARE=1）
+
+source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/result_checker.sh"
+
+require_env || exit 2
+preflight_plugins || exit 2
+
+if [ "${SMOKES_ENABLE_LOOP_COMPARE:-0}" != "1" ]; then
+  test_skip "compare_loop_mixed_vm" "opt-in (set SMOKES_ENABLE_LOOP_COMPARE=1)" && exit 0
+fi
+
+test_compare_loop_mixed() {
+  local src='
+local i, sum, prod
+i = 0
+sum = 0
+prod = 1
+loop(i < 10) {
+  if i == 2 { i = i + 1; continue }
+  if i == 6 { break }
+  sum = sum + i
+  prod = prod * (i + 1)
+  i = i + 1
+}
+print(sum)
+print(prod)
+'
+  local direct_out
+  direct_out=$(run_nyash_vm -c "$src" 2>&1)
+
+  # Bridge JSON v0 (等価)
+  local tmp_json="/tmp/nyash_compare_loop_mixed_$$.json"
+  cat > "$tmp_json" <<'JSON'
+{"version":0,"kind":"Program","body":[
+  {"type":"Local","name":"i","expr":{"type":"Int","value":0}},
+  {"type":"Local","name":"sum","expr":{"type":"Int","value":0}},
+  {"type":"Local","name":"prod","expr":{"type":"Int","value":1}},
+  {"type":"Loop",
+   "cond":{"type":"Compare","op":"<","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":10}},
+   "body":[
+     {"type":"If","cond":{"type":"Compare","op":"==","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":2}},
+      "then":[
+        {"type":"Local","name":"i","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":1}}},
+        {"type":"Continue"}
+      ],"else":[]},
+     {"type":"If","cond":{"type":"Compare","op":"==","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":6}},
+      "then":[{"type":"Break"}],"else":[]},
+     {"type":"Local","name":"sum","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"sum"},"rhs":{"type":"Var","name":"i"}}},
+     {"type":"Local","name":"prod","expr":{"type":"Binary","op":"*","lhs":{"type":"Var","name":"prod"},"rhs":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":1}}}} ,
+     {"type":"Local","name":"i","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":1}}}
+   ]
+  },
+  {"type":"Extern","iface":"env.console","method":"log","args":[{"type":"Var","name":"sum"}]},
+  {"type":"Extern","iface":"env.console","method":"log","args":[{"type":"Var","name":"prod"}]}
+]}
+JSON
+  local bridge_out
+  bridge_out=$(NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 "$NYASH_BIN" --backend vm --json-file "$tmp_json" 2>&1 | filter_noise)
+  rm -f "$tmp_json"
+
+  # Direct/Bridgeの末尾2行（sum, prod）をそれぞれ比較
+  local d_last1 d_last2 b_last1 b_last2
+  d_last1=$(printf '%s\n' "$direct_out" | tail -n 2 | head -n1)
+  d_last2=$(printf '%s\n' "$direct_out" | tail -n 1)
+  b_last1=$(printf '%s\n' "$bridge_out" | tail -n 2 | head -n1)
+  b_last2=$(printf '%s\n' "$bridge_out" | tail -n 1)
+
+  check_exact "$d_last1" "$b_last1" "compare_loop_mixed_sum" || return 1
+  check_exact "$d_last2" "$b_last2" "compare_loop_mixed_prod" || return 1
+  return 0
+}
+
+run_test "compare_loop_mixed" test_compare_loop_mixed
+