haskell: conformance.sh runner + scoreboard.json + scoreboard.md (16/16, 5/5)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

lib/haskell/conformance.sh

@@ -0,0 +1,140 @@
+#!/usr/bin/env bash
+# lib/haskell/conformance.sh — run the 5 classic-program test suites.
+# Writes lib/haskell/scoreboard.json and lib/haskell/scoreboard.md.
+#
+# Usage:
+#   bash lib/haskell/conformance.sh           # run + write scoreboards
+#   bash lib/haskell/conformance.sh --check   # run only, exit 1 on failure
+
+set -euo pipefail
+cd "$(git rev-parse --show-toplevel)"
+
+SX_SERVER="hosts/ocaml/_build/default/bin/sx_server.exe"
+if [ ! -x "$SX_SERVER" ]; then
+  MAIN_ROOT=$(git worktree list | head -1 | awk '{print $1}')
+  if [ -x "$MAIN_ROOT/$SX_SERVER" ]; then
+    SX_SERVER="$MAIN_ROOT/$SX_SERVER"
+  else
+    echo "ERROR: sx_server.exe not found. Run: cd hosts/ocaml && dune build"
+    exit 1
+  fi
+fi
+
+PROGRAMS=(fib sieve quicksort nqueens calculator)
+PASS_COUNTS=()
+FAIL_COUNTS=()
+
+run_suite() {
+  local prog="$1"
+  local FILE="lib/haskell/tests/program-${prog}.sx"
+  local TMPFILE
+  TMPFILE=$(mktemp)
+  cat > "$TMPFILE" <<EPOCHS
+(epoch 1)
+(load "lib/haskell/tokenizer.sx")
+(load "lib/haskell/layout.sx")
+(load "lib/haskell/parser.sx")
+(load "lib/haskell/desugar.sx")
+(load "lib/haskell/runtime.sx")
+(load "lib/haskell/match.sx")
+(load "lib/haskell/eval.sx")
+(load "lib/haskell/testlib.sx")
+(epoch 2)
+(load "$FILE")
+(epoch 3)
+(eval "(list hk-test-pass hk-test-fail)")
+EPOCHS
+  local OUTPUT
+  OUTPUT=$(timeout 120 "$SX_SERVER" < "$TMPFILE" 2>&1 || true)
+  rm -f "$TMPFILE"
+
+  local LINE
+  LINE=$(echo "$OUTPUT" | awk '/^\(ok-len 3 / {getline; print; exit}')
+  if [ -z "$LINE" ]; then
+    LINE=$(echo "$OUTPUT" | grep -E '^\(ok 3 \([0-9]+ [0-9]+\)\)' | tail -1 \
+           | sed -E 's/^\(ok 3 //; s/\)$//' || true)
+  fi
+  if [ -z "$LINE" ]; then
+    echo "0 1"
+  else
+    local P F
+    P=$(echo "$LINE" | sed -E 's/^\(([0-9]+) ([0-9]+)\).*/\1/' || echo "0")
+    F=$(echo "$LINE" | sed -E 's/^\(([0-9]+) ([0-9]+)\).*/\2/' || echo "1")
+    echo "$P $F"
+  fi
+}
+
+for prog in "${PROGRAMS[@]}"; do
+  RESULT=$(run_suite "$prog")
+  P=$(echo "$RESULT" | cut -d' ' -f1)
+  F=$(echo "$RESULT" | cut -d' ' -f2)
+  PASS_COUNTS+=("$P")
+  FAIL_COUNTS+=("$F")
+  T=$((P + F))
+  if [ "$F" -eq 0 ]; then
+    printf '✓ %-14s  %d/%d\n' "${prog}.hs" "$P" "$T"
+  else
+    printf '✗ %-14s  %d/%d\n' "${prog}.hs" "$P" "$T"
+  fi
+done
+
+TOTAL_PASS=0
+TOTAL_FAIL=0
+PROG_PASS=0
+for i in "${!PROGRAMS[@]}"; do
+  TOTAL_PASS=$((TOTAL_PASS + PASS_COUNTS[i]))
+  TOTAL_FAIL=$((TOTAL_FAIL + FAIL_COUNTS[i]))
+  [ "${FAIL_COUNTS[$i]}" -eq 0 ] && PROG_PASS=$((PROG_PASS + 1))
+done
+PROG_TOTAL=${#PROGRAMS[@]}
+
+echo ""
+echo "Classic programs: ${TOTAL_PASS}/$((TOTAL_PASS + TOTAL_FAIL)) tests  |  ${PROG_PASS}/${PROG_TOTAL} programs passing"
+
+if [[ "${1:-}" == "--check" ]]; then
+  [ $TOTAL_FAIL -eq 0 ]
+  exit $?
+fi
+
+DATE=$(date '+%Y-%m-%d')
+
+# scoreboard.json
+{
+  printf '{\n'
+  printf '  "date": "%s",\n' "$DATE"
+  printf '  "total_pass": %d,\n' "$TOTAL_PASS"
+  printf '  "total_fail": %d,\n' "$TOTAL_FAIL"
+  printf '  "programs": {\n'
+  last=$((${#PROGRAMS[@]} - 1))
+  for i in "${!PROGRAMS[@]}"; do
+    prog="${PROGRAMS[$i]}"
+    if [ $i -lt $last ]; then
+      printf '    "%s": {"pass": %d, "fail": %d},\n' "$prog" "${PASS_COUNTS[$i]}" "${FAIL_COUNTS[$i]}"
+    else
+      printf '    "%s": {"pass": %d, "fail": %d}\n'  "$prog" "${PASS_COUNTS[$i]}" "${FAIL_COUNTS[$i]}"
+    fi
+  done
+  printf '  }\n'
+  printf '}\n'
+} > lib/haskell/scoreboard.json
+
+# scoreboard.md
+{
+  printf '# Haskell-on-SX Scoreboard\n\n'
+  printf 'Updated %s · Phase 3 (laziness + classic programs)\n\n' "$DATE"
+  printf '| Program | Tests | Status |\n'
+  printf '|---------|-------|--------|\n'
+  for i in "${!PROGRAMS[@]}"; do
+    prog="${PROGRAMS[$i]}"
+    P=${PASS_COUNTS[$i]}
+    F=${FAIL_COUNTS[$i]}
+    T=$((P + F))
+    [ "$F" -eq 0 ] && STATUS="✓" || STATUS="✗"
+    printf '| %s | %d/%d | %s |\n' "${prog}.hs" "$P" "$T" "$STATUS"
+  done
+  printf '| **Total** | **%d/%d** | **%d/%d programs** |\n' \
+    "$TOTAL_PASS" "$((TOTAL_PASS + TOTAL_FAIL))" "$PROG_PASS" "$PROG_TOTAL"
+} > lib/haskell/scoreboard.md
+
+echo "Wrote lib/haskell/scoreboard.json and lib/haskell/scoreboard.md"
+[ $TOTAL_FAIL -eq 0 ]

lib/haskell/scoreboard.json

@@ -0,0 +1,12 @@
+{
+  "date": "2026-04-25",
+  "total_pass": 16,
+  "total_fail": 0,
+  "programs": {
+    "fib": {"pass": 2, "fail": 0},
+    "sieve": {"pass": 2, "fail": 0},
+    "quicksort": {"pass": 5, "fail": 0},
+    "nqueens": {"pass": 2, "fail": 0},
+    "calculator": {"pass": 5, "fail": 0}
+  }
+}

lib/haskell/scoreboard.md

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+# Haskell-on-SX Scoreboard
+
+Updated 2026-04-25 · Phase 3 (laziness + classic programs)
+
+| Program | Tests | Status |
+|---------|-------|--------|
+| fib.hs | 2/2 | ✓ |
+| sieve.hs | 2/2 | ✓ |
+| quicksort.hs | 5/5 | ✓ |
+| nqueens.hs | 2/2 | ✓ |
+| calculator.hs | 5/5 | ✓ |
+| **Total** | **16/16** | **5/5 programs** |