1#!/bin/sh
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} ${LITLINT}"
16fi
17
18# Filters
19# TODO: remove some of these filters
20COMMON_LINT_FILTER=-build/include,-build/header_guard,-legal/copyright,-whitespace/comments,-readability/casting,\
21-build/namespaces
22ASAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int
23ASAN_TEST_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/sizeof,-runtime/int,-runtime/printf,-runtime/threadsafe_fn
24ASAN_LIT_TEST_LINT_FILTER=${ASAN_TEST_LINT_FILTER},-whitespace/line_length
25TSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER}
26TSAN_TEST_LINT_FILTER=${TSAN_RTL_LINT_FILTER},-runtime/threadsafe_fn,-runtime/int
27TSAN_LIT_TEST_LINT_FILTER=${TSAN_TEST_LINT_FILTER},-whitespace/line_length
28MSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER}
29LSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER}
30LSAN_LIT_TEST_LINT_FILTER=${LSAN_RTL_LINT_FILTER},-whitespace/line_length
31DFSAN_RTL_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int,-runtime/printf,-runtime/references,-readability/function
32COMMON_RTL_INC_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int,-runtime/sizeof,-runtime/printf,-readability/fn_size
33SANITIZER_INCLUDES_LINT_FILTER=${COMMON_LINT_FILTER},-runtime/int
34
35MKTEMP_DIR=$(mktemp -qd /tmp/check_lint.XXXXXXXXXX)
36MKTEMP="mktemp -q ${MKTEMP_DIR}/tmp.XXXXXXXXXX"
37cleanup() {
38  rm -rf $MKTEMP_DIR
39}
40trap cleanup EXIT
41
42cd ${LLVM_CHECKOUT}
43
44EXITSTATUS=0
45ERROR_LOG=$(${MKTEMP})
46
47run_lint() {
48  FILTER=$1
49  shift
50  TASK_LOG=$(${MKTEMP})
51  ${CPPLINT} --filter=${FILTER} "$@" 2>$TASK_LOG
52  if [ "$?" != "0" ]; then
53    cat $TASK_LOG | grep -v "Done processing" | grep -v "Total errors found" \
54      | grep -v "Skipping input" >> $ERROR_LOG
55  fi
56  if [ "${SILENT}" != "1" ]; then
57    cat $TASK_LOG
58  fi
59  ${LITLINT} "$@" 2>>$ERROR_LOG
60}
61
62if [ "${COMPILER_RT}" = "" ]; then
63  COMPILER_RT=projects/compiler-rt
64fi
65LIT_TESTS=${COMPILER_RT}/test
66# Headers
67SANITIZER_INCLUDES=${COMPILER_RT}/include/sanitizer
68run_lint ${SANITIZER_INCLUDES_LINT_FILTER} ${SANITIZER_INCLUDES}/*.h &
69
70# Sanitizer_common
71COMMON_RTL=${COMPILER_RT}/lib/sanitizer_common
72run_lint ${COMMON_RTL_INC_LINT_FILTER} ${COMMON_RTL}/*.cc \
73                                       ${COMMON_RTL}/*.h \
74                                       ${COMMON_RTL}/tests/*.cc &
75
76# Interception
77INTERCEPTION=${COMPILER_RT}/lib/interception
78run_lint ${ASAN_RTL_LINT_FILTER} ${INTERCEPTION}/*.cc \
79                                 ${INTERCEPTION}/*.h &
80
81# ASan
82ASAN_RTL=${COMPILER_RT}/lib/asan
83run_lint ${ASAN_RTL_LINT_FILTER} ${ASAN_RTL}/*.cc \
84                                 ${ASAN_RTL}/*.h &
85run_lint ${ASAN_TEST_LINT_FILTER} ${ASAN_RTL}/tests/*.cc \
86                                  ${ASAN_RTL}/tests/*.h &
87run_lint ${ASAN_LIT_TEST_LINT_FILTER} ${LIT_TESTS}/asan/*/*.cc &
88
89# TSan
90TSAN_RTL=${COMPILER_RT}/lib/tsan
91run_lint ${TSAN_RTL_LINT_FILTER} ${TSAN_RTL}/rtl/*.cc \
92                                 ${TSAN_RTL}/rtl/*.h &
93run_lint ${TSAN_TEST_LINT_FILTER} ${TSAN_RTL}/tests/rtl/*.cc \
94                                  ${TSAN_RTL}/tests/rtl/*.h \
95                                  ${TSAN_RTL}/tests/unit/*.cc &
96run_lint ${TSAN_LIT_TEST_LINT_FILTER} ${LIT_TESTS}/tsan/*.cc &
97
98# MSan
99MSAN_RTL=${COMPILER_RT}/lib/msan
100run_lint ${MSAN_RTL_LINT_FILTER} ${MSAN_RTL}/*.cc \
101                                 ${MSAN_RTL}/*.h &
102
103# LSan
104LSAN_RTL=${COMPILER_RT}/lib/lsan
105run_lint ${LSAN_RTL_LINT_FILTER} ${LSAN_RTL}/*.cc \
106                                 ${LSAN_RTL}/*.h &
107run_lint ${LSAN_LIT_TEST_LINT_FILTER} ${LIT_TESTS}/lsan/*/*.cc &
108
109# DFSan
110DFSAN_RTL=${COMPILER_RT}/lib/dfsan
111run_lint ${DFSAN_RTL_LINT_FILTER} ${DFSAN_RTL}/*.cc \
112                                  ${DFSAN_RTL}/*.h &
113${DFSAN_RTL}/scripts/check_custom_wrappers.sh >> $ERROR_LOG
114
115# Misc files
116FILES=${COMMON_RTL}/*.inc
117TMPFILES=""
118for FILE in $FILES; do
119  TMPFILE="$(${MKTEMP}).$(basename ${FILE}).cc"
120  cp -f $FILE $TMPFILE
121  run_lint ${COMMON_RTL_INC_LINT_FILTER} $TMPFILE &
122  TMPFILES="$TMPFILES $TMPFILE"
123done
124
125wait
126
127for temp in $TMPFILES; do
128  rm -f $temp
129done
130
131if [ -s $ERROR_LOG ]; then
132  cat $ERROR_LOG
133  exit 1
134fi
135
136exit 0
137