Testing the dry-run of the Swift presets

preset_compare.fish

for pre in *.pre.txt
  diff -urN \
    (sed -E "s/ '--(swift|llvm)-cmake-options=[^']+'//g" $pre | psub)
    (sed -E "s/ '--(swift|llvm)-cmake-options=[^']+'//g" (string replace -r '\.pre\.' '.output.' $pre) | psub)
  or read
end

preset_tester.bash

#!/usr/bin/env bash

set -o errexit
set -o errtrace
set -o nounset
set -o pipefail
# set -o xtrace

readonly orig_cwd="$PWD"
readonly script_path="${BASH_SOURCE[0]}"
readonly script_dir="$(dirname "$script_path")"
readonly script_name="$(basename "$script_path")"

function script_usage() {
  cat << EOF
Usage: ${script_name} [--suffix SUFFIX] BUILD_SCRIPT PRESET_FILE
  -h|--help              Displays this help
  --build-script PATH    Path to the build-script
  --suffix SUFFIX        Use suffix for the generated files.
EOF
}

function parse_params() {
  local positional
  local param
  while [[ $# -gt 0 ]]; do
    param="${1}"
    shift
    case $param in
      -h|--help)
        script_usage
        exit 0
        ;;
      --suffix)
        suffix=${1}
        shift
        ;;
      *)
        positional+=("${param}")
        ;;
    esac
  done

  if [[ ${#positional[@]} -ne 2 ]]; then
    echo "Invalid parameters" >2
    script_usage
    exit -1
  fi

  build_script="${positional[0]}"
  presets_file="${positional[1]}"
}

function main() {
  parse_params "$@"

  presets=($(cat ${presets_file} | grep -e '\[preset' | cut -d' ' -f 2 | sed -e 's/\]$//' | grep -v -e '^mixin' | grep -v 'buildbot_iphoneos_arm64_crosscompiler'))

  local idx=0
  local total=${#presets[@]}
  for preset in ${presets[@]}; do
    echo "Processing ${preset} (${idx}/${total})"
    idx=$((${idx}+1))
    # NOTE:
    # - install_destdir and installable_package are used by almost all presets.
    # - extra_swift_args is used by buildbot_incremental_extra_swift_args,tools=RA,stdlib=RD
    # - ndk_path and arm_dir are used by buildbot_linux_crosscompile_android,tools=RA,stdlib=RD,build
    # - install_symroot, install_toolchain_dir, symbols_package, darwin_toolchain_bundle_identifier, darwin_toolchain_display_name, darwin_toolchain_display_name_short, darwin_toolchain_xctoolchain_name, darwin_toolchain_version and darwin_toolchain_alias are used by mixin_osx_package_base
    # - swift_install_destdir is used by LLDB_Nested
    "${build_script}" "--dry-run" "--preset=${preset}" \
      install_destdir=/install_destdir \
      installable_package=/installable_package.tgz \
      'extra_swift_args=^EXTRA_SWIFT_ARGS$' \
      ndk_path=/ndk_path \
      arm_dir=/arm_dir \
      install_symroot=/install_symroot \
      install_toolchain_dir=/install_toolchain_dir \
      symbols_package=/symbols_package.tgz \
      darwin_toolchain_bundle_identifier=DarwinToolchainBundleIdentifer \
      darwin_toolchain_display_name=DarwinToolchainDisplayName \
      darwin_toolchain_display_name_short=DarwinToolchainDisplayNameShort \
      darwin_toolchain_xctoolchain_name=DarwinToolchainXCToolchainName \
      darwin_toolchain_version=1.2.3 \
      darwin_toolchain_alias=DarwinToolchainAlias \
      swift_install_destdir=/swift_install_destdir \
      > "${preset}.${suffix-output}.txt" 2>&1
  done
}

main "$@"