nudt-compiler-cpp/scripts/run_ir_test.sh

#!/bin/bash

PROJECT_ROOT=$(cd "$(dirname "$0")/.." ; pwd)
COMPILER="$PROJECT_ROOT/build/bin/compiler"
TEST_CASE_DIR="$PROJECT_ROOT/test/test_case"
TEST_RESULT_DIR="$PROJECT_ROOT/test/test_result/ir"
VERIFY_SCRIPT="$PROJECT_ROOT/scripts/verify_ir.sh"
PARALLEL=${PARALLEL:-$(nproc)}
LOG_FILE="$TEST_RESULT_DIR/verify.log"

if [ ! -x "$COMPILER" ]; then
    echo "错误：编译器不存在或不可执行: $COMPILER"
    echo "请先构建项目：cmake --build build -j\$(nproc)"
    exit 1
fi

mkdir -p "$TEST_RESULT_DIR"
> "$LOG_FILE"

# ── 阶段1：IR 生成（并行）────────────────────────────────────────────────────
echo "=== 阶段1：IR 生成 ===" | tee -a "$LOG_FILE"
echo "" | tee -a "$LOG_FILE"

GEN_TMPDIR=$(mktemp -d)

gen_one() {
    test_file="$1"
    relative_path=$(realpath --relative-to="$TEST_CASE_DIR" "$test_file")
    output_file="$TEST_RESULT_DIR/${relative_path%.sy}.ll"
    mkdir -p "$(dirname "$output_file")"
    "$COMPILER" --emit-ir "$test_file" > "$output_file" 2>&1
    exit_code=$?
    # Use a per-case tmp file to avoid concurrent write issues
    case_id=$(echo "$relative_path" | tr '/' '_')
    if [ $exit_code -eq 0 ] && [ -s "$output_file" ] && ! grep -q '\[error\]' "$output_file"; then
        echo "通过: $relative_path" > "$GEN_TMPDIR/pass_${case_id}"
    else
        echo "$relative_path" > "$GEN_TMPDIR/fail_${case_id}"
        echo "失败: $relative_path" > "$GEN_TMPDIR/line_fail_${case_id}"
    fi
}
export -f gen_one
export COMPILER TEST_CASE_DIR TEST_RESULT_DIR GEN_TMPDIR

find "$TEST_CASE_DIR" -name "*.sy" -not -path '*/*performance*/*' | sort | \
    xargs -P "$PARALLEL" -I{} bash -c 'gen_one "$@"' _ {}

# Collect results in sorted order
failed_cases=()
for f in $(find "$TEST_CASE_DIR" -name "*.sy" | sort); do
    relative_path=$(realpath --relative-to="$TEST_CASE_DIR" "$f")
    case_id=$(echo "$relative_path" | tr '/' '_')
    if [ -f "$GEN_TMPDIR/pass_${case_id}" ]; then
        cat "$GEN_TMPDIR/pass_${case_id}" | tee -a "$LOG_FILE"
    elif [ -f "$GEN_TMPDIR/fail_${case_id}" ]; then
        cat "$GEN_TMPDIR/line_fail_${case_id}" | tee -a "$LOG_FILE"
        failed_cases+=("$relative_path")
    fi
done

pass_count=$(ls "$GEN_TMPDIR"/pass_* 2>/dev/null | wc -l)
fail_count=${#failed_cases[@]}
rm -rf "$GEN_TMPDIR"

echo "" | tee -a "$LOG_FILE"
echo "--- 生成完成: 通过 $pass_count / 失败 $fail_count ---" | tee -a "$LOG_FILE"

# ── 阶段2：IR 运行验证（并行，需要 llc + clang）──────────────────────────────
if ! command -v llc >/dev/null 2>&1 || ! command -v clang >/dev/null 2>&1; then
    echo "" | tee -a "$LOG_FILE"
    echo "=== 跳过阶段2：未找到 llc 或 clang，无法运行 IR ===" | tee -a "$LOG_FILE"
else
    echo "" | tee -a "$LOG_FILE"
    echo "=== 阶段2：IR 运行验证 ===" | tee -a "$LOG_FILE"
    echo "" | tee -a "$LOG_FILE"

    VRF_TMPDIR=$(mktemp -d)

    verify_one() {
        test_file="$1"
        relative_path=$(realpath --relative-to="$TEST_CASE_DIR" "$test_file")
        relative_dir=$(dirname "$relative_path")
        out_dir="$TEST_RESULT_DIR/$relative_dir"
        stem=$(basename "${test_file%.sy}")
        case_log="$out_dir/$stem.verify.log"
        case_id=$(echo "$relative_path" | tr '/' '_')
        if bash "$VERIFY_SCRIPT" "$test_file" "$out_dir" --run > "$case_log" 2>&1; then
            echo "通过: $relative_path" > "$VRF_TMPDIR/pass_${case_id}"
        else
            extra=$(grep -E '(退出码|输出不匹配|错误)' "$case_log" | head -3 | sed 's/^/  /' || true)
            { echo "失败: $relative_path"; [ -n "$extra" ] && echo "$extra"; } > "$VRF_TMPDIR/fail_${case_id}"
            echo "$relative_path" > "$VRF_TMPDIR/failname_${case_id}"
        fi
    }
    export -f verify_one
    export TEST_CASE_DIR TEST_RESULT_DIR VERIFY_SCRIPT VRF_TMPDIR

    find "$TEST_CASE_DIR" -name "*.sy" -not -path '*/*performance*/*' | sort | \
        xargs -P "$PARALLEL" -I{} bash -c 'verify_one "$@"' _ {}

    # Collect results in sorted order
    verify_failed_cases=()
    for f in $(find "$TEST_CASE_DIR" -name "*.sy" | sort); do
        relative_path=$(realpath --relative-to="$TEST_CASE_DIR" "$f")
        case_id=$(echo "$relative_path" | tr '/' '_')
        if [ -f "$VRF_TMPDIR/pass_${case_id}" ]; then
            cat "$VRF_TMPDIR/pass_${case_id}" | tee -a "$LOG_FILE"
        elif [ -f "$VRF_TMPDIR/fail_${case_id}" ]; then
            cat "$VRF_TMPDIR/fail_${case_id}" | tee -a "$LOG_FILE"
            verify_failed_cases+=("$relative_path")
        fi
    done

    verify_pass=$(ls "$VRF_TMPDIR"/pass_* 2>/dev/null | wc -l)
    verify_fail=${#verify_failed_cases[@]}
    rm -rf "$VRF_TMPDIR"

    echo "" | tee -a "$LOG_FILE"
    echo "--- 验证完成: 通过 $verify_pass / 失败 $verify_fail ---" | tee -a "$LOG_FILE"

    if [ ${#verify_failed_cases[@]} -gt 0 ]; then
        echo "" | tee -a "$LOG_FILE"
        echo "=== 验证失败的用例 ===" | tee -a "$LOG_FILE"
        for f in "${verify_failed_cases[@]}"; do
            [ -n "$f" ] && echo "  - $f" | tee -a "$LOG_FILE"
        done
    fi
fi

# ── 汇总 ─────────────────────────────────────────────────────────────────────
echo "" | tee -a "$LOG_FILE"
echo "=== 测试完成 ===" | tee -a "$LOG_FILE"
echo "IR生成  通过: $pass_count  失败: $fail_count" | tee -a "$LOG_FILE"
echo "结果保存在: $TEST_RESULT_DIR" | tee -a "$LOG_FILE"
echo "日志保存在: $LOG_FILE" | tee -a "$LOG_FILE"

if [ ${#failed_cases[@]} -gt 0 ]; then
    echo "" | tee -a "$LOG_FILE"
    echo "=== IR生成失败的用例 ===" | tee -a "$LOG_FILE"
    for f in "${failed_cases[@]}"; do
        [ -n "$f" ] && echo "  - $f" | tee -a "$LOG_FILE"
    done
    exit 1
fi