3 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
4 # Use of this source code is governed by a BSD-style license that can be
5 # found in the LICENSE file.
7 # Hacky, primitive testing: This runs the style plugin for a set of input files
8 # and compares the output with golden result files.
15 # Prints usage information.
17 echo "Usage: $(basename "${0}")" \
18 "<Path to the llvm build dir, usually Release+Asserts>"
20 echo " Runs all the libFindBadConstructs unit tests"
24 # Runs a single test case.
27 if [ -e "${3}" ]; then
31 if [ "$(uname -s)" = "Darwin" ]; then
32 flags="${flags} -isysroot $(xcrun --show-sdk-path) -stdlib=libstdc++"
35 local output="$("${CLANG_DIR}"/bin/clang -c -Wno-c++11-extensions \
36 -Xclang -load -Xclang "${CLANG_DIR}"/lib/libFindBadConstructs.${LIB} \
37 -Xclang -add-plugin -Xclang find-bad-constructs ${flags} ${1} 2>&1)"
38 local diffout="$(echo "${output}" | diff - "${2}")"
39 if [ "${diffout}" = "" ]; then
44 echo "Output of compiler:"
46 echo "Expected output:"
52 # Validate input to the script.
53 if [[ -z "${1}" ]]; then
56 elif [[ ! -d "${1}" ]]; then
57 echo "${1} is not a directory."
61 export CLANG_DIR="${PWD}/${1}"
62 echo "Using clang directory ${CLANG_DIR}..."
64 # The golden files assume that the cwd is this directory. To make the script
65 # work no matter what the cwd is, explicitly cd to there.
66 cd "$(dirname "${0}")"
68 if [ "$(uname -s)" = "Linux" ]; then
70 elif [ "$(uname -s)" = "Darwin" ]; then
75 for input in *.cpp; do
76 do_testcase "${input}" "${input%cpp}txt" "${input%cpp}flags"
80 do_testcase "${input}" "${input%c}txt" "${input%c}flags"
83 if [[ "${failed_any_test}" ]]; then