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hakorune/tools/selfhost_progress_guard_smoke.sh

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#!/usr/bin/env bash
set -euo pipefail
[[ "${NYASH_CLI_VERBOSE:-0}" == "1" ]] && set -x
ROOT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
BIN="$ROOT_DIR/target/release/nyash"
if [[ ! -x "$BIN" ]]; then
cargo build --release >/dev/null
fi
mkdir -p "$ROOT_DIR/tmp"
# Craft malformed/incomplete inputs that previously could cause non-progress
cat > "$ROOT_DIR/tmp/progress_guard_1.hako" << 'SRC'
return ;
SRC
cat > "$ROOT_DIR/tmp/progress_guard_2.hako" << 'SRC'
local x =
return 1
SRC
cat > "$ROOT_DIR/tmp/progress_guard_3.hako" << 'SRC'
foo(
return 2
SRC
cat > "$ROOT_DIR/tmp/progress_guard_4.hako" << 'SRC'
if (1) x
return 3
SRC
run_case() {
local file="$1"
# Force selfhost path; emit-only to avoid executing malformed code paths
NYASH_USE_NY_COMPILER=1 NYASH_NY_COMPILER_EMIT_ONLY=1 NYASH_NY_COMPILER_TIMEOUT_MS=2000 \
"$BIN" --backend vm "$file" >/dev/null || true
}
run_case "$ROOT_DIR/tmp/progress_guard_1.hako"
run_case "$ROOT_DIR/tmp/progress_guard_2.hako"
run_case "$ROOT_DIR/tmp/progress_guard_3.hako"
run_case "$ROOT_DIR/tmp/progress_guard_4.hako"
echo "✅ Selfhost progress guard smoke passed (no hang on malformed inputs)"
exit 0