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Add valgrind and ubsan suppressions

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This commit is contained in:
Andrea Mazzoleni 2025-10-27 17:11:27 +01:00
parent 881add341f
commit c1e00bf97a
3 changed files with 67 additions and 4 deletions
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8
configure.ac
View file

@ -259,7 +259,7 @@ AC_ARG_ENABLE([coverage],
AC_ARG_ENABLE([valgrind], AC_ARG_ENABLE([valgrind],
[AS_HELP_STRING([--enable-valgrind],[enable the use of valgrind in testing])], [AS_HELP_STRING([--enable-valgrind],[enable the use of valgrind in testing])],
[ [
TESTENV="$VALGRIND --leak-check=full --error-exitcode=1" TESTENV="$VALGRIND --leak-check=full --suppressions=valgrind.supp --error-exitcode=1"
FAILENV="$VALGRIND --error-exitcode=1" FAILENV="$VALGRIND --error-exitcode=1"
CFLAGS="$CFLAGS -DCHECKER" CFLAGS="$CFLAGS -DCHECKER"
MEMORY_CHECKER=1 MEMORY_CHECKER=1
@ -279,7 +279,7 @@ AC_ARG_ENABLE([sgcheck],
AC_ARG_ENABLE([helgrind], AC_ARG_ENABLE([helgrind],
[AS_HELP_STRING([--enable-helgrind],[enable the use of helgrind in testing])], [AS_HELP_STRING([--enable-helgrind],[enable the use of helgrind in testing])],
[ [
TESTENV="$VALGRIND --tool=helgrind --fair-sched=try --error-exitcode=1" TESTENV="$VALGRIND --tool=helgrind --suppressions=valgrind.supp --fair-sched=try --error-exitcode=1"
FAILENV="$TESTENV" FAILENV="$TESTENV"
CFLAGS="$CFLAGS -DCHECKER" CFLAGS="$CFLAGS -DCHECKER"
THREAD_CHECKER=1 THREAD_CHECKER=1
@ -289,7 +289,7 @@ AC_ARG_ENABLE([helgrind],
AC_ARG_ENABLE([drd], AC_ARG_ENABLE([drd],
[AS_HELP_STRING([--enable-drd],[enable the use of drd in testing])], [AS_HELP_STRING([--enable-drd],[enable the use of drd in testing])],
[ [
TESTENV="$VALGRIND --tool=drd --fair-sched=try --error-exitcode=1" TESTENV="$VALGRIND --tool=drd --suppressions=valgrind.supp --fair-sched=try --error-exitcode=1"
FAILENV="$TESTENV" FAILENV="$TESTENV"
CFLAGS="$CFLAGS -DCHECKER" CFLAGS="$CFLAGS -DCHECKER"
THREAD_CHECKER=1 THREAD_CHECKER=1
@ -315,7 +315,7 @@ AC_ARG_ENABLE([msan],
AC_ARG_ENABLE([ubsan], AC_ARG_ENABLE([ubsan],
[AS_HELP_STRING([--enable-ubsan],[enable the use of UndefinedBehaviourSanitizer in testing])], [AS_HELP_STRING([--enable-ubsan],[enable the use of UndefinedBehaviourSanitizer in testing])],
[ [
CFLAGS="$CFLAGS -DCHECKER -fsanitize=undefined" CFLAGS="$CFLAGS -DCHECKER -fsanitize=undefined -fno-sanitize=function"
MEMORY_CHECKER=1 MEMORY_CHECKER=1
], ],
[]) [])

2
maketest.sh
View file

@ -13,6 +13,8 @@ make distclean
cd $DEST cd $DEST
cp $SOURCE/valgrind.supp $DEST
# Coverage # Coverage
if ! $SOURCE/configure --enable-coverage --enable-sde; then if ! $SOURCE/configure --enable-coverage --enable-sde; then
exit 1 exit 1

61
valgrind.supp
View file

@ -5,3 +5,64 @@
fun:printf fun:printf
} }
###############################################################################
# Ignore races in pthread functions implemented in /lib64/libc-2.42.so
# Keeps helgrind and drd quiet for internal GLIBC synchronization,
# but still reports races in user code.
###############################################################################
{
glibc_pthread_mutex_lock
Helgrind:Race
fun:pthread_mutex_lock*
}
{
glibc_pthread_mutex_unlock
Helgrind:Race
fun:pthread_mutex_unlock*
}
{
glibc_pthread_cond_wait
Helgrind:Race
...
fun:pthread_cond_wait*
}
{
glibc_pthread_cond_signal
Helgrind:Race
fun:pthread_cond_signal*
}
{
glibc_pthread_cond_broadcast
Helgrind:Race
fun:pthread_cond_broadcast*
}
{
glibc_pthread_join
Helgrind:Race
...
fun:pthread_join*
}
{
glibc_thread_start
Helgrind:Race
fun:start_thread
}
{
glibc_set_vma_name
Helgrind:Race
fun:__set_vma_name
}
{
glibc_name_stack_maps
drd:ConflictingAccess
fun:name_stack_maps
}