1#!/usr/bin/env bash
2
3SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
4
5# Guess path to LLVM_CHECKOUT if not provided
6if [ "${LLVM_CHECKOUT}" == "" ]; then
7  LLVM_CHECKOUT="${SCRIPT_DIR}/../../../../../"
8fi
9
10# python tools setup
11CPPLINT=${SCRIPT_DIR}/cpplint.py
12LITLINT=${SCRIPT_DIR}/litlint.py
13if [ "${PYTHON_EXECUTABLE}" != "" ]; then
14  CPPLINT="${PYTHON_EXECUTABLE} ${CPPLINT}"
15  LITLINT="${PYTHON_EXECUTABLE} ${LITLINT}"
16fi
17
18# Filters
19# TODO: remove some of these filters
20LLVM_LINT_FILTER=-,+whitespace
21COMMON_LINT_FILTER=-build/include,-build/header_guard,-legal/copyright,-whitespace/comments,-readability/casting,\
22-build/namespaces
23ASAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int
24ASAN_TEST_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/sizeof,-runtime/int,-runtime/printf,-runtime/threadsafe_fn
25ASAN_LIT_TEST_LINT_FILTER=${ASAN_TEST_LINT_FILTER},-whitespace/line_length
26TSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER}
27TSAN_TEST_LINT_FILTER=${TSAN_RTL_LINT_FILTER},-runtime/threadsafe_fn,-runtime/int
28TSAN_LIT_TEST_LINT_FILTER=${TSAN_TEST_LINT_FILTER},-whitespace/line_length
29MSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER}
30LSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER}
31LSAN_LIT_TEST_LINT_FILTER=${LSAN_RTL_LINT_FILTER},-whitespace/line_length
32DFSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int,-runtime/printf,-runtime/references
33COMMON_RTL_INC_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int,-runtime/sizeof,-runtime/printf,-readability/fn_size
34SANITIZER_INCLUDES_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int
35MKTEMP="mktemp -q /tmp/tmp.XXXXXXXXXX"
36cd ${LLVM_CHECKOUT}
37
38EXITSTATUS=0
39ERROR_LOG=$(${MKTEMP})
40
41run_lint() {
42  FILTER=$1
43  shift
44  TASK_LOG=$(${MKTEMP})
45  ${CPPLINT} --filter=${FILTER} "$@" 2>$TASK_LOG
46  if [ "$?" != "0" ]; then
47    cat $TASK_LOG | grep -v "Done processing" | grep -v "Total errors found" \
48      | grep -v "Skipping input" >> $ERROR_LOG
49  fi
50  if [[ "${SILENT}" != "1" ]]; then
51    cat $TASK_LOG
52  fi
53  ${LITLINT} "$@" 2>>$ERROR_LOG
54}
55
56run_lint ${LLVM_LINT_FILTER} --filter=${LLVM_LINT_FILTER} \
57  lib/Transforms/Instrumentation/*Sanitizer.cpp &
58
59if [ "${COMPILER_RT}" == "" ]; then
60  COMPILER_RT=projects/compiler-rt
61fi
62LIT_TESTS=${COMPILER_RT}/test
63# Headers
64SANITIZER_INCLUDES=${COMPILER_RT}/include/sanitizer
65run_lint ${SANITIZER_INCLUDES_LINT_FILTER} ${SANITIZER_INCLUDES}/*.h &
66
67# Sanitizer_common
68COMMON_RTL=${COMPILER_RT}/lib/sanitizer_common
69run_lint ${COMMON_RTL_INC_LINT_FILTER} ${COMMON_RTL}/*.{cc,h} \
70                                       ${COMMON_RTL}/tests/*.cc &
71
72# Interception
73INTERCEPTION=${COMPILER_RT}/lib/interception
74run_lint ${ASAN_RTL_LINT_FILTER} ${INTERCEPTION}/*.{cc,h} &
75
76# ASan
77ASAN_RTL=${COMPILER_RT}/lib/asan
78run_lint ${ASAN_RTL_LINT_FILTER} ${ASAN_RTL}/*.{cc,h} &
79run_lint ${ASAN_TEST_LINT_FILTER} ${ASAN_RTL}/tests/*.{cc,h} &
80run_lint ${ASAN_LIT_TEST_LINT_FILTER} ${LIT_TESTS}/asan/*/*.cc &
81
82# TSan
83TSAN_RTL=${COMPILER_RT}/lib/tsan
84run_lint ${TSAN_RTL_LINT_FILTER} ${TSAN_RTL}/rtl/*.{cc,h} &
85run_lint ${TSAN_TEST_LINT_FILTER} ${TSAN_RTL}/tests/rtl/*.{cc,h} \
86                                  ${TSAN_RTL}/tests/unit/*.cc &
87run_lint ${TSAN_LIT_TEST_LINT_FILTER} ${LIT_TESTS}/tsan/*.cc &
88
89# MSan
90MSAN_RTL=${COMPILER_RT}/lib/msan
91run_lint ${MSAN_RTL_LINT_FILTER} ${MSAN_RTL}/*.{cc,h} &
92
93# LSan
94LSAN_RTL=${COMPILER_RT}/lib/lsan
95run_lint ${LSAN_RTL_LINT_FILTER} ${LSAN_RTL}/*.{cc,h}
96run_lint ${LSAN_LIT_TEST_LINT_FILTER} ${LIT_TESTS}/lsan/*/*.cc &
97
98# DFSan
99DFSAN_RTL=${COMPILER_RT}/lib/dfsan
100run_lint ${DFSAN_RTL_LINT_FILTER} ${DFSAN_RTL}/*.{cc,h} &
101${DFSAN_RTL}/scripts/check_custom_wrappers.sh >> $ERROR_LOG
102
103# Misc files
104FILES=${COMMON_RTL}/*.inc
105TMPFILES=""
106for FILE in $FILES; do
107  TMPFILE="$(${MKTEMP}).$(basename ${FILE}).cc"
108  cp -f $FILE $TMPFILE
109  run_lint ${COMMON_RTL_INC_LINT_FILTER} $TMPFILE &
110  TMPFILES="$TMPFILES $TMPFILE"
111done
112
113wait
114
115for temp in $TMPFILES; do
116  rm -f $temp
117done
118
119if [[ -s $ERROR_LOG ]]; then
120  cat $ERROR_LOG
121  exit 1
122fi
123
124exit 0
125