benchmark/scripts/generate_harness/test_generate_harness.sh

#!/bin/bash
# This script is invoked by `lit` on all smoke test runs from the
# validation-test/benchmark/generate-harness.test-sh.
# It ensures that the files checked in the benchmark suite that are generated
# from templates always match what would be regenerated if one
# re-ran the relevant scripts. This is to catch accidental manual edits.

SWIFT_SRC_DIR="$1"
BENCHMARK_DIR="${SWIFT_SRC_DIR}/benchmark"
SCRIPT_DIR="${BENCHMARK_DIR}/scripts"
TEMP_DIR="$2"

"${SCRIPT_DIR}/generate_harness/generate_harness.py" "--output-dir=${TEMP_DIR}"
for f in $(cd "${TEMP_DIR}" && find ./ -type f); do
    diff "${TEMP_DIR}/${f}" "${BENCHMARK_DIR}/${f}"
    if [[ $? -ne 0 ]]; then
       exit 1
    fi
done