| #!/bin/bash |
| # |
| # Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| # |
| # Hacky, primitive testing: This runs the style plugin for a set of input files |
| # and compares the output with golden result files. |
| |
| E_BADARGS=65 |
| E_FAILEDTEST=1 |
| |
| failed_any_test= |
| |
| THIS_DIR="$(dirname "${0}")" |
| |
| # Prints usage information. |
| usage() { |
| echo "Usage: $(basename "${0}")" \ |
| "<path to clang>" \ |
| "<path to plugin>" |
| echo "" |
| echo " Runs all the libFindBadConstructs unit tests" |
| echo "" |
| } |
| |
| # Runs a single test case. |
| do_testcase() { |
| local flags="" |
| if [ -e "${3}" ]; then |
| flags="$(cat "${3}")" |
| fi |
| |
| # TODO(thakis): Remove once the tests are standalone, http://crbug.com/486559 |
| if [[ "$(uname -s)" == "Darwin" ]]; then |
| flags="${flags} -isysroot $(xcrun --show-sdk-path)" |
| fi |
| if [[ "$(uname -s)" == "Darwin" && "${flags}" != *-target* ]]; then |
| flags="${flags} -stdlib=libstdc++" |
| fi |
| |
| flags="${flags} -Xclang -plugin-arg-find-bad-constructs \ |
| -Xclang with-ast-visitor" |
| |
| local output="$("${CLANG_PATH}" -fsyntax-only -Wno-c++11-extensions \ |
| -Wno-inconsistent-missing-override \ |
| -isystem ${THIS_DIR}/system \ |
| -Xclang -load -Xclang "${PLUGIN_PATH}" \ |
| -Xclang -add-plugin -Xclang find-bad-constructs ${flags} ${1} 2>&1)" |
| local diffout="$(echo "${output}" | diff - "${2}")" |
| if [ "${diffout}" = "" ]; then |
| echo "PASS: ${1}" |
| else |
| failed_any_test=yes |
| echo "FAIL: ${1}" |
| echo "Output of compiler:" |
| echo "${output}" |
| cat > ${2}-actual << EOF |
| ${output} |
| EOF |
| |
| echo "Expected output:" |
| cat "${2}" |
| echo |
| fi |
| } |
| |
| # Validate input to the script. |
| if [[ -z "${1}" ]]; then |
| usage |
| exit ${E_BADARGS} |
| elif [[ -z "${2}" ]]; then |
| usage |
| exit ${E_BADARGS} |
| elif [[ ! -x "${1}" ]]; then |
| echo "${1} is not an executable" |
| usage |
| exit ${E_BADARGS} |
| elif [[ ! -f "${2}" ]]; then |
| echo "${2} could not be found" |
| usage |
| exit ${E_BADARGS} |
| else |
| export CLANG_PATH="${1}" |
| export PLUGIN_PATH="${2}" |
| echo "Using clang ${CLANG_PATH}..." |
| echo "Using plugin ${PLUGIN_PATH}..." |
| |
| # The golden files assume that the cwd is this directory. To make the script |
| # work no matter what the cwd is, explicitly cd to there. |
| cd "${THIS_DIR}" |
| fi |
| |
| for input in *.cpp; do |
| do_testcase "${input}" "${input%cpp}txt" "${input%cpp}flags" |
| done |
| |
| for input in *.c; do |
| do_testcase "${input}" "${input%c}txt" "${input%c}flags" |
| done |
| |
| if [[ "${failed_any_test}" ]]; then |
| exit ${E_FAILEDTEST} |
| fi |