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#!/usr/bin/env bash
set -e
PROGNAME="$(basename "${0}")"
function usage() {
cat <<EOF
Usage:
${PROGNAME} [-h|--help] <build-directory> [lit options...] tests...
Shortcut to build the libc++ testing dependencies and run the libc++ tests with Lit.
<build-directory> The path to the build directory to use for building the library.
[lit options...] Optional options to pass to 'llvm-lit'.
tests... Paths of the tests to run. Those paths are relative to '<monorepo-root>'.
Example
=======
$ cmake -S runtimes -B build/ -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi"
$ libcxx-lit build/ -sv libcxx/test/std/utilities/
EOF
}
for arg in $@; do
if [[ "${arg}" == "-h" || "${arg}" == "--help" ]]; then
usage
exit 0
fi
done
if [[ $# -lt 1 ]]; then
usage
exit 1
fi
build_dir="${1}"
shift
cmake --build "${build_dir}" --target cxx-test-depends
"${build_dir}/bin/llvm-lit" ${@}
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