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