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Merge remote-tracking branch 'origin/topic/jsiwek/gh-822-ubsan-ci'

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* origin/topic/jsiwek/gh-822-ubsan-ci:
  Fix negative-value-left-shift undefined behavior in patricia trie
  Improve negation of ConstExpr
  Avoid signed integer overflow when combining SMB header PID bits
  Avoid unary negation of INT64_MIN in modp_litoa10
  Avoid double-to-int conversion overflows in modp_dtoa functions
  Fix divide-by-zero in Entropy analyzer
  Fix divide-by-zero in stats/profiling memory usage calculation
  Fix uninitialized field in POP3 fuzzer
  Add framework for running UndefinedBehaviorSanitizer in CI
This commit is contained in:
Jon Siwek 2020-09-24 08:16:45 -07:00
commit 8feca7291b
15 changed files with 256 additions and 86 deletions
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2
testing/btest/Baseline/language.int-negation-range/out Normal file
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@ -0,0 +1,2 @@
error in /home/jon/pro/zeek/zeek/testing/btest/.tmp/language.int-negation-range/int-negation-range.zeek, line 8: literal is outside range of 'int' values (-9223372036854775809)
error in /home/jon/pro/zeek/zeek/testing/btest/.tmp/language.int-negation-range/int-negation-range.zeek, line 9: literal is outside range of 'int' values (-9223372036854775810)

1
testing/btest/btest.cfg
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@ -30,3 +30,4 @@ ZEEK_DEFAULT_CONNECT_RETRY=1
ZEEK_DISABLE_ZEEKYGEN=1
ZEEK_ALLOW_INIT_ERRORS=1
ZEEK_SUPERVISOR_NO_SIGKILL=1
UBSAN_OPTIONS=print_stacktrace=1

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testing/btest/language/int-negation-range.zeek Normal file
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@ -0,0 +1,9 @@
# @TEST-EXEC-FAIL: zeek -b %INPUT >out 2>&1
# @TEST-EXEC: TEST_DIFF_CANONIFIER=$SCRIPTS/diff-remove-abspath btest-diff out
local i_min = -9223372036854775808;
local i_min_p1 = -9223372036854775807;
# These should be caught at parse-time as outside the range of a 64-bit ints.
local i_min_m1 = -9223372036854775809;
local i_min_m2 = -9223372036854775810;

1
testing/external/subdir-btest.cfg vendored
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@ -22,3 +22,4 @@ ZEEK_PROFILER_FILE=%(testbase)s/.tmp/script-coverage/XXXXXX
ZEEK_DNS_FAKE=1
# For fedora 21 - they disable MD5 for certificate verification and need setting an environment variable to permit it.
OPENSSL_ENABLE_MD5_VERIFY=1
UBSAN_OPTIONS=print_stacktrace=1