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build: Add MemorySanitizer (MSan) in Travis to detect use of uninitialized memory

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practicalswift
2020-06-01 08:12:33 +00:00
parent 80fd474e40
commit 870f0cd2a0
5 changed files with 52 additions and 0 deletions
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8
ci/test/06_script_a.sh
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@@ -37,6 +37,14 @@ END_FOLD
set -o errtrace
trap 'DOCKER_EXEC "cat ${BASE_SCRATCH_DIR}/sanitizer-output/* 2> /dev/null"' ERR
if [[ ${USE_MEMORY_SANITIZER} == "true" ]]; then
# MemorySanitizer (MSAN) does not support tracking memory initialization done by
# using the Linux getrandom syscall. Avoid using getrandom by undefining
# HAVE_SYS_GETRANDOM. See https://github.com/google/sanitizers/issues/852 for
# details.
DOCKER_EXEC 'grep -v HAVE_SYS_GETRANDOM src/config/bitcoin-config.h > src/config/bitcoin-config.h.tmp && mv src/config/bitcoin-config.h.tmp src/config/bitcoin-config.h'
fi
BEGIN_FOLD build
DOCKER_EXEC make $MAKEJOBS $GOAL || ( echo "Build failure. Verbose build follows." && DOCKER_EXEC make $GOAL V=1 ; false )
END_FOLD