1#!/usr/bin/env bash 2 3set -e 4 5PROGNAME="$(basename "${0}")" 6function usage() { 7cat <<EOF 8Usage: 9${PROGNAME} [-h|--help] [-b|--bootstrap] <build-directory> [lit options...] tests... 10 11Shortcut to build the libc++ testing dependencies and run the libc++ tests with Lit. 12 13[-b|--bootstrap] Configure tests to run against a bootstrap build of libcxx. 14<build-directory> The path to the build directory to use for building the library. 15[lit options...] Optional options to pass to 'llvm-lit'. 16tests... Paths of the tests to run. Those paths are relative to '<monorepo-root>'. 17 18Example 19======= 20$ cmake -S runtimes -B build/ -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" 21$ libcxx-lit build/ -sv libcxx/test/std/utilities/ 22EOF 23} 24 25type="cxx" 26if [[ "${1}" == "-h" || "${1}" == "--help" ]]; then 27 usage 28 exit 0 29fi 30 31if [[ "${1}" == "-b" || "${1}" == "--bootstrap" ]]; then 32 type="runtimes" 33 shift 34fi 35 36if [[ $# -lt 1 ]]; then 37 usage 38 exit 1 39fi 40 41build_dir="${1}" 42shift 43 44if [[ "${type}" == "runtimes" ]]; then 45 echo "N.B.: In a bootstrap build, lit needs a prefix to work correctly;" 46 echo " See libcxx/docs/Testinglibcxx.rst for more information." 47fi 48cmake --build "${build_dir}" --target ${type}-test-depends 49"${build_dir}/bin/llvm-lit" ${@} 50