xref: /openbsd-src/gnu/llvm/compiler-rt/lib/dfsan/scripts/check_custom_wrappers.sh (revision d89ec533011f513df1010f142a111086a0785f09)
13cab2bb3Spatrick#!/bin/sh
23cab2bb3Spatrick
33cab2bb3SpatrickDFSAN_DIR=$(dirname "$0")/../
43cab2bb3SpatrickDFSAN_CUSTOM_TESTS=${DFSAN_DIR}/../../test/dfsan/custom.cpp
53cab2bb3SpatrickDFSAN_CUSTOM_WRAPPERS=${DFSAN_DIR}/dfsan_custom.cpp
63cab2bb3SpatrickDFSAN_ABI_LIST=${DFSAN_DIR}/done_abilist.txt
73cab2bb3Spatrick
83cab2bb3SpatrickDIFFOUT=$(mktemp -q /tmp/tmp.XXXXXXXXXX)
93cab2bb3SpatrickERRORLOG=$(mktemp -q /tmp/tmp.XXXXXXXXXX)
103cab2bb3SpatrickDIFF_A=$(mktemp -q /tmp/tmp.XXXXXXXXXX)
113cab2bb3SpatrickDIFF_B=$(mktemp -q /tmp/tmp.XXXXXXXXXX)
123cab2bb3Spatrick
133cab2bb3Spatrickon_exit() {
143cab2bb3Spatrick  rm -f ${DIFFOUT} 2> /dev/null
153cab2bb3Spatrick  rm -f ${ERRORLOG} 2> /dev/null
163cab2bb3Spatrick  rm -f ${DIFF_A} 2> /dev/null
173cab2bb3Spatrick  rm -f ${DIFF_B} 2> /dev/null
183cab2bb3Spatrick}
193cab2bb3Spatrick
203cab2bb3Spatrick# Ignore __sanitizer_cov_trace* because they are implemented elsewhere.
213cab2bb3Spatricktrap on_exit EXIT
223cab2bb3Spatrickgrep -E "^fun:.*=custom" ${DFSAN_ABI_LIST} \
23*d89ec533Spatrick  | grep -v "dfsan_get_label\|dfsan_get_origin\|__sanitizer_cov_trace" \
243cab2bb3Spatrick  | sed "s/^fun:\(.*\)=custom.*/\1/" | sort > $DIFF_A
253cab2bb3Spatrickgrep -E "__dfsw.*\(" ${DFSAN_CUSTOM_WRAPPERS} \
263cab2bb3Spatrick  | grep -v "__sanitizer_cov_trace" \
27*d89ec533Spatrick  | sed "s/.*__dfsw_\(.*\)(.*/\1/" | sort | uniq > $DIFF_B
283cab2bb3Spatrickdiff -u $DIFF_A $DIFF_B > ${DIFFOUT}
293cab2bb3Spatrickif [ $? -ne 0 ]
303cab2bb3Spatrickthen
313cab2bb3Spatrick  echo -n "The following differences between the ABI list and ">> ${ERRORLOG}
323cab2bb3Spatrick  echo "the implemented custom wrappers have been found:" >> ${ERRORLOG}
333cab2bb3Spatrick  cat ${DIFFOUT} >> ${ERRORLOG}
343cab2bb3Spatrickfi
353cab2bb3Spatrick
363cab2bb3Spatrickgrep -E __dfsw_ ${DFSAN_CUSTOM_WRAPPERS} \
373cab2bb3Spatrick  | grep -v "__sanitizer_cov_trace" \
38*d89ec533Spatrick  | sed "s/.*__dfsw_\([^(]*\).*/\1/" | sort | uniq > $DIFF_A
393cab2bb3Spatrickgrep -E "^[[:space:]]*test_.*\(\);" ${DFSAN_CUSTOM_TESTS} \
403cab2bb3Spatrick  | sed "s/.*test_\(.*\)();/\1/" | sort > $DIFF_B
413cab2bb3Spatrickdiff -u $DIFF_A $DIFF_B > ${DIFFOUT}
423cab2bb3Spatrickif [ $? -ne 0 ]
433cab2bb3Spatrickthen
443cab2bb3Spatrick  echo -n "The following differences between the implemented " >> ${ERRORLOG}
453cab2bb3Spatrick  echo "custom wrappers and the tests have been found:" >> ${ERRORLOG}
463cab2bb3Spatrick  cat ${DIFFOUT} >> ${ERRORLOG}
473cab2bb3Spatrickfi
483cab2bb3Spatrick
493cab2bb3Spatrickif [ -s ${ERRORLOG} ]
503cab2bb3Spatrickthen
513cab2bb3Spatrick  cat ${ERRORLOG}
523cab2bb3Spatrick  exit 1
533cab2bb3Spatrickfi
543cab2bb3Spatrick
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