77 lines
1.9 KiB
Bash
Executable File
77 lines
1.9 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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# Prints usage information.
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usage() {
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echo "Usage: $(basename "${0}")" \
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"<Path to the llvm build dir, usually Release+Asserts>"
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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 "${3}")"
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fi
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local output="$("${CLANG_DIR}"/bin/clang -c -Wno-c++11-extensions \
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-Xclang -load -Xclang "${CLANG_DIR}"/lib/libFindBadConstructs.${LIB} \
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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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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 ${E_BADARGS}
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elif [[ ! -d "${1}" ]]; then
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echo "${1} is not a directory."
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usage
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exit ${E_BADARGS}
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else
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export CLANG_DIR="${PWD}/${1}"
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echo "Using clang directory ${CLANG_DIR}..."
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# The golden files assume that the cwd is this directory. To make the script
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# work no matter what the cwd is, explicitly cd to there.
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cd "$(dirname "${0}")"
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if [ "$(uname -s)" = "Linux" ]; then
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export LIB=so
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elif [ "$(uname -s)" = "Darwin" ]; then
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export LIB=dylib
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fi
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fi
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for input in *.cpp; do
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do_testcase "${input}" "${input%cpp}txt" "${input%cpp}flags"
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done
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if [[ "${failed_any_test}" ]]; then
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exit ${E_FAILEDTEST}
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fi
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