xref: /llvm-project/compiler-rt/lib/dfsan/scripts/check_custom_wrappers.sh (revision 9cf5220c5c4af0ec1d0abeb2b5c92bb44b6e217d)
1e4320f5eSEd Maste#!/bin/sh
2085bf66eSLorenzo Martignoni
3085bf66eSLorenzo MartignoniDFSAN_DIR=$(dirname "$0")/../
4c4310f92SNico WeberDFSAN_CUSTOM_TESTS=${DFSAN_DIR}/../../test/dfsan/custom.cpp
5c58c1c53SNico WeberDFSAN_CUSTOM_WRAPPERS=${DFSAN_DIR}/dfsan_custom.cpp
6085bf66eSLorenzo MartignoniDFSAN_ABI_LIST=${DFSAN_DIR}/done_abilist.txt
7085bf66eSLorenzo Martignoni
8085bf66eSLorenzo MartignoniDIFFOUT=$(mktemp -q /tmp/tmp.XXXXXXXXXX)
9085bf66eSLorenzo MartignoniERRORLOG=$(mktemp -q /tmp/tmp.XXXXXXXXXX)
10e4320f5eSEd MasteDIFF_A=$(mktemp -q /tmp/tmp.XXXXXXXXXX)
11e4320f5eSEd MasteDIFF_B=$(mktemp -q /tmp/tmp.XXXXXXXXXX)
12085bf66eSLorenzo Martignoni
13085bf66eSLorenzo Martignonion_exit() {
14085bf66eSLorenzo Martignoni  rm -f ${DIFFOUT} 2> /dev/null
15085bf66eSLorenzo Martignoni  rm -f ${ERRORLOG} 2> /dev/null
16e4320f5eSEd Maste  rm -f ${DIFF_A} 2> /dev/null
17e4320f5eSEd Maste  rm -f ${DIFF_B} 2> /dev/null
18085bf66eSLorenzo Martignoni}
19085bf66eSLorenzo Martignoni
20a86398e3SKostya Serebryany# Ignore __sanitizer_cov_trace* because they are implemented elsewhere.
21085bf66eSLorenzo Martignonitrap on_exit EXIT
22a86398e3SKostya Serebryanygrep -E "^fun:.*=custom" ${DFSAN_ABI_LIST} \
2357a532b3SJianzhou Zhao  | grep -v "dfsan_get_label\|dfsan_get_origin\|__sanitizer_cov_trace" \
24e4320f5eSEd Maste  | sed "s/^fun:\(.*\)=custom.*/\1/" | sort > $DIFF_A
25e4320f5eSEd Mastegrep -E "__dfsw.*\(" ${DFSAN_CUSTOM_WRAPPERS} \
26d74d04a6SKostya Serebryany  | grep -v "__sanitizer_cov_trace" \
27*9cf5220cSJianzhou Zhao  | sed "s/.*__dfsw_\(.*\)(.*/\1/" | sort | uniq > $DIFF_B
28e4320f5eSEd Mastediff -u $DIFF_A $DIFF_B > ${DIFFOUT}
29085bf66eSLorenzo Martignoniif [ $? -ne 0 ]
30085bf66eSLorenzo Martignonithen
31085bf66eSLorenzo Martignoni  echo -n "The following differences between the ABI list and ">> ${ERRORLOG}
32085bf66eSLorenzo Martignoni  echo "the implemented custom wrappers have been found:" >> ${ERRORLOG}
33085bf66eSLorenzo Martignoni  cat ${DIFFOUT} >> ${ERRORLOG}
34085bf66eSLorenzo Martignonifi
35085bf66eSLorenzo Martignoni
36e4320f5eSEd Mastegrep -E __dfsw_ ${DFSAN_CUSTOM_WRAPPERS} \
37d74d04a6SKostya Serebryany  | grep -v "__sanitizer_cov_trace" \
38*9cf5220cSJianzhou Zhao  | sed "s/.*__dfsw_\([^(]*\).*/\1/" | sort | uniq > $DIFF_A
3966749021SDimitry Andricgrep -E "^[[:space:]]*test_.*\(\);" ${DFSAN_CUSTOM_TESTS} \
40e4320f5eSEd Maste  | sed "s/.*test_\(.*\)();/\1/" | sort > $DIFF_B
41e4320f5eSEd Mastediff -u $DIFF_A $DIFF_B > ${DIFFOUT}
42085bf66eSLorenzo Martignoniif [ $? -ne 0 ]
43085bf66eSLorenzo Martignonithen
44085bf66eSLorenzo Martignoni  echo -n "The following differences between the implemented " >> ${ERRORLOG}
45085bf66eSLorenzo Martignoni  echo "custom wrappers and the tests have been found:" >> ${ERRORLOG}
46085bf66eSLorenzo Martignoni  cat ${DIFFOUT} >> ${ERRORLOG}
47085bf66eSLorenzo Martignonifi
48085bf66eSLorenzo Martignoni
49e4320f5eSEd Masteif [ -s ${ERRORLOG} ]
50085bf66eSLorenzo Martignonithen
51085bf66eSLorenzo Martignoni  cat ${ERRORLOG}
52085bf66eSLorenzo Martignoni  exit 1
53085bf66eSLorenzo Martignonifi
54085bf66eSLorenzo Martignoni
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