ci: selfhost smoke for move_field and multi-file #line

Add tools/smoke_selfhost.sh and make test-selfhost-smoke (via make selfhost) to the default make test suite, covering field-move ownership and per-file #line paths under buxc2.
2026-07-19 23:14:40 +03:00
parent 70321075a6
commit 5de8d8912d
4 changed files with 153 additions and 8 deletions
@@ -0,0 +1,111 @@
+#!/usr/bin/env bash
+# Smoke: selfhost compiler (buxc2) — move_field ownership + multi-file #line
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+BUXC2="$ROOT/build/selfhost/build/buxc2"
+export BUX_STDLIB="$ROOT/lib"
+unset BUX_DEBUG_FILE || true
+unset BUX_NO_LINE || true
+
+if [[ ! -x "$BUXC2" ]]; then
+  echo "=== building selfhost (buxc2) ==="
+  (cd "$ROOT" && make selfhost)
+fi
+if [[ ! -x "$BUXC2" ]]; then
+  echo "error: buxc2 not found at $BUXC2" >&2
+  exit 1
+fi
+
+TMP=$(mktemp -d)
+trap 'rm -rf "$TMP"' EXIT
+
+# ---------------------------------------------------------------------------
+# 1) move_field — Array moved into struct must not UAF; program runs
+# ---------------------------------------------------------------------------
+echo "=== selfhost: move_field ==="
+MF="$TMP/move_field"
+mkdir -p "$MF/src"
+cp -a "$ROOT/rt" "$MF/"
+cat > "$MF/bux.toml" <<'EOF'
+[Package]
+Name    = "move_field"
+Version = "0.1.0"
+Type    = "bin"
+
+[Build]
+Output = "Bin"
+EOF
+cp "$ROOT/examples/move_field.bux" "$MF/src/Main.bux"
+
+(cd "$MF" && "$BUXC2" project .)
+out=$("$MF/build/move_field")
+echo "$out" | tee "$TMP/mf.out"
+grep -q 'sum=30' "$TMP/mf.out"
+grep -q 'PASS' "$TMP/mf.out" || grep -q 'move_field' "$TMP/mf.out"
+# No Drop of moved local in MakeBox
+if grep -A20 'MakeBox' "$MF/build/main.c" | grep -q 'Array_Drop_int(&items)'; then
+  echo "error: MakeBox still drops moved 'items'" >&2
+  grep -n 'MakeBox\|Array_Drop_int' "$MF/build/main.c" | head -30
+  exit 1
+fi
+echo "  move_field: PASS (run + no Drop of moved Array)"
+
+# ---------------------------------------------------------------------------
+# 2) multi-file #line — Util.bux + Main.bux + stdlib paths, no BUX_DEBUG_FILE
+# ---------------------------------------------------------------------------
+echo "=== selfhost: multi-file #line ==="
+MF2="$TMP/mfline"
+mkdir -p "$MF2/src"
+cp -a "$ROOT/rt" "$MF2/"
+cat > "$MF2/bux.toml" <<'EOF'
+[Package]
+Name    = "mfline"
+Version = "0.1.0"
+Type    = "bin"
+
+[Build]
+Output = "Bin"
+EOF
+cat > "$MF2/src/Util.bux" <<'EOF'
+module Util {
+    pub func Util_Double(n: int) -> int {
+        return n * 2;
+    }
+}
+EOF
+cat > "$MF2/src/Main.bux" <<'EOF'
+import Std::Io::{PrintLine};
+import Std::String::{String_FromInt};
+
+func Main() -> int {
+    let v: int = Util_Double(21);
+    PrintLine(String_FromInt(v as int64));
+    return 0;
+}
+EOF
+
+(cd "$MF2" && "$BUXC2" project .)
+run_out=$("$MF2/build/mfline")
+echo "$run_out" | tee "$TMP/mf2.out"
+grep -q '42' "$TMP/mf2.out"
+
+MAIN_C="$MF2/build/main.c"
+test -f "$MAIN_C"
+# Distinct source paths in #line
+if ! grep -qE '#line [0-9]+ ".*Util\.bux"' "$MAIN_C"; then
+  echo "error: no #line for Util.bux" >&2
+  grep -E '^#line ' "$MAIN_C" | tail -20
+  exit 1
+fi
+if ! grep -qE '#line [0-9]+ ".*Main\.bux"' "$MAIN_C"; then
+  echo "error: no #line for Main.bux" >&2
+  exit 1
+fi
+# Stdlib also stamped
+if ! grep -qE '#line [0-9]+ ".*lib/.*\.bux"' "$MAIN_C"; then
+  echo "error: no #line for stdlib lib/*.bux" >&2
+  exit 1
+fi
+echo "  multi-file #line: PASS (Util + Main + lib)"
+
+echo "PASS: selfhost smoke (move_field + multi-file #line)"