STRLCPY/neomutt

Add support for compiling with undefined behaviour sanitizer

This adds `--ubsan` as a configure option. Adds compilation flag
`--fsanitize=undefined`.

Paulo Matos committed with Richard Russon 2 years ago

b6c591a2

1 parent d52a6377

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auto.def

		skipped 114 lines
115	115		include-path-in-cflags=1 => "Remove include paths from CFLAGS in the output of neomutt -v"
116	116		# Testing
117	117		asan=0 => "Enable the Address Sanitizer"
	118	+	ubsan=0 => "Enable the Undefined Behaviour Sanitizer"
118	119		coverage=0 => "Enable Coverage Testing"
119	120		testing=0 => "Enable Unit Testing"
120	121		fuzzing => "Enable Fuzz Testing"
		skipped 37 lines
158	159		everything fmemopen full-doc fuzzing gdbm gnutls gpgme gsasl gss homespool idn
159	160		idn2 include-path-in-cflags inotify kyotocabinet lmdb locales-fix lua lz4
160	161		mixmaster nls notmuch pcre2 pgp qdbm rocksdb sasl smime sqlite ssl
161		-	testing tdb tokyocabinet zlib zstd
	162	+	testing tdb tokyocabinet ubsan zlib zstd
162	163		} {
163	164		define want-$opt [opt-bool $opt]
164	165		}
		skipped 744 lines
909	910		define USE_HCACHE
910	911		}
911	912
912		-
913	913		###############################################################################
914	914		# Header Cache - GNU dbm
915	915		if {[get-define want-gdbm]} {
		skipped 204 lines
1120	1120		define-append CFLAGS -fsanitize=address -O0 -fno-omit-frame-pointer -fno-common
1121	1121		define-append LDFLAGS -fsanitize=address
1122	1122		define USE_ASAN
	1123	+	}
	1124	+
	1125	+	###############################################################################
	1126	+	# Undefined Behaviour Sanitizer
	1127	+	if {[get-define want-ubsan]} {
	1128	+	msg-checking "Checking for UBSAN..."
	1129	+	if {![cctest -link 1 -cflags -fsanitize=undefined]} {
	1130	+	user-error "Unable to compile with -fsanitize=undefined"
	1131	+	}
	1132	+	msg-result "yes"
	1133	+	define-append CFLAGS -fsanitize=undefined -O0 -fno-omit-frame-pointer -fno-common
	1134	+	define-append LDFLAGS -fsanitize=undefined
	1135	+	define USE_UBSAN
1123	1136		}
1124	1137
1125	1138		###############################################################################
		skipped 132 lines

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version.c

		skipped 316 lines
317	317		#ifdef QUEUE_MACRO_DEBUG_TRACE
318	318		{ "queue", 2 },
319	319		#endif
	320	+	#ifdef USE_UBSAN
	321	+	{ "ubsan", 2 },
	322	+	#endif
320	323		#ifdef USE_DEBUG_WINDOW
321	324		{ "window", 2 },
322	325		#endif
		skipped 266 lines