def _get_coverage_execution_environment(_ctx, covered_binaries):
    """Returns environment variables required for test coverage support."""
    covered_binary_paths = [f.short_path for f in covered_binaries.to_list()]

    return {
        "APPLE_COVERAGE": "1",
        "TEST_BINARIES_FOR_LLVM_COV": ";".join(covered_binary_paths),
    }