blob: 0accd98628ee361c2cbd615f6dc5071dfc25f423 [file] [log] [blame]
#!/bin/bash
# Runs Bazel build commands over clippy rules, where some are expected
# to fail.
#
# Can be run from anywhere within the rules_rust workspace.
set -euo pipefail
if [[ -z "${BUILD_WORKSPACE_DIRECTORY:-}" ]]; then
>&2 echo "This script should be run under Bazel"
exit 1
fi
cd "${BUILD_WORKSPACE_DIRECTORY}"
TEMP_DIR="$(mktemp -d -t ci-XXXXXXXXXX)"
NEW_WORKSPACE="${TEMP_DIR}/rules_rust_test_clippy"
# Executes a bazel build command and handles the return value, exiting
# upon seeing an error.
#
# Takes two arguments:
# ${1}: The expected return code.
# ${2}: The target within "//test/clippy" to be tested.
#
# Any additional arguments are passed to `bazel build`.
function check_build_result() {
local ret=0
echo -n "Testing ${2}... "
(bazel build ${@:3} //test/clippy:"${2}" &> /dev/null) || ret="$?" && true
if [[ "${ret}" -ne "${1}" ]]; then
>&2 echo "FAIL: Unexpected return code [saw: ${ret}, want: ${1}] building target //test/clippy:${2}"
>&2 echo " Run \"bazel build //test/clippy:${2}\" to see the output"
exit 1
elif [[ $# -ge 3 ]] && [[ "${@:3}" == *"capture_clippy_output"* ]]; then
# Make sure that content was written to the output file
if [ "$(uname)" == "Darwin" ]; then
STATOPTS=(-f%z)
else
STATOPTS=(-c%s)
fi
if [[ $(stat ${STATOPTS[@]} "${NEW_WORKSPACE}/bazel-bin/test/clippy/${2%_clippy}.clippy.out") == 0 ]]; then
>&2 echo "FAIL: Output wasn't written to out file building target //test/clippy:${2}"
>&2 echo " Output file: ${NEW_WORKSPACE}/bazel-bin/test/clippy/${2%_clippy}.clippy.out"
>&2 echo " Run \"bazel build //test/clippy:${2}\" to see the output"
exit 1
else
echo "OK"
fi
else
echo "OK"
fi
}
function test_all() {
local -r BUILD_OK=0
local -r BUILD_FAILED=1
local -r CAPTURE_OUTPUT="--@rules_rust//:capture_clippy_output=True --@rules_rust//:error_format=json"
local -r BAD_CLIPPY_TOML="--@rules_rust//:clippy.toml=//too_many_args:clippy.toml"
mkdir -p "${NEW_WORKSPACE}/test/clippy" && \
cp -r test/clippy/* "${NEW_WORKSPACE}/test/clippy/" && \
cat << EOF > "${NEW_WORKSPACE}/WORKSPACE.bazel"
workspace(name = "rules_rust_test_clippy")
local_repository(
name = "rules_rust",
path = "${BUILD_WORKSPACE_DIRECTORY}",
)
load("@rules_rust//rust:repositories.bzl", "rust_repositories")
rust_repositories()
EOF
# Drop the 'noclippy' tags
if [ "$(uname)" == "Darwin" ]; then
SEDOPTS=(-i '' -e)
else
SEDOPTS=(-i)
fi
sed ${SEDOPTS[@]} 's/"noclippy"//' "${NEW_WORKSPACE}/test/clippy/BUILD.bazel"
pushd "${NEW_WORKSPACE}"
check_build_result $BUILD_OK ok_binary_clippy
check_build_result $BUILD_OK ok_library_clippy
check_build_result $BUILD_OK ok_shared_library_clippy
check_build_result $BUILD_OK ok_static_library_clippy
check_build_result $BUILD_OK ok_test_clippy
check_build_result $BUILD_OK ok_proc_macro_clippy
check_build_result $BUILD_FAILED bad_binary_clippy
check_build_result $BUILD_FAILED bad_library_clippy
check_build_result $BUILD_FAILED bad_shared_library_clippy
check_build_result $BUILD_FAILED bad_static_library_clippy
check_build_result $BUILD_FAILED bad_test_clippy
check_build_result $BUILD_FAILED bad_proc_macro_clippy
# When capturing output, clippy errors are treated as warnings and the build
# should succeed.
check_build_result $BUILD_OK bad_binary_clippy $CAPTURE_OUTPUT
check_build_result $BUILD_OK bad_library_clippy $CAPTURE_OUTPUT
check_build_result $BUILD_OK bad_shared_library_clippy $CAPTURE_OUTPUT
check_build_result $BUILD_OK bad_static_library_clippy $CAPTURE_OUTPUT
check_build_result $BUILD_OK bad_test_clippy $CAPTURE_OUTPUT
check_build_result $BUILD_OK bad_proc_macro_clippy $CAPTURE_OUTPUT
# Test that we can make the ok_library_clippy fail when using an extra config file.
# Proves that the config file is used and overrides default settings.
check_build_result $BUILD_FAILED ok_library_clippy $BAD_CLIPPY_TOML
}
test_all