[ltt-dev] [UST PATCH] Add a valgrind suppression for sendmsg
Nils Carlson
nils.carlson at ericsson.com
Mon Oct 11 11:04:01 EDT 2010
For some reason valgrind thinks the iov array in ustcomm_send_fd
is used uninitialised. Add a suppression so this won't show as
an error.
Signed-off-by: Nils Carlson <nils.carlson at ericsson.com>
---
tests/valgrind_suppress.txt | 7 +++++++
tests/valgrind_ustd.sh | 2 +-
2 files changed, 8 insertions(+), 1 deletions(-)
create mode 100644 tests/valgrind_suppress.txt
diff --git a/tests/valgrind_suppress.txt b/tests/valgrind_suppress.txt
new file mode 100644
index 0000000..8e7e397
--- /dev/null
+++ b/tests/valgrind_suppress.txt
@@ -0,0 +1,7 @@
+{
+ sendmsg-iov-errors
+ Memcheck:Param
+ socketcall.sendmsg(msg.msg_iov[i])
+ obj:/lib/libpthread-2.11.2.so
+ fun:ustcomm_send_fd
+}
diff --git a/tests/valgrind_ustd.sh b/tests/valgrind_ustd.sh
index 532022d..541d8ca 100755
--- a/tests/valgrind_ustd.sh
+++ b/tests/valgrind_ustd.sh
@@ -34,7 +34,7 @@ pidfilepath="/tmp/ust-testsuite-$USER-$(date +%Y%m%d%H%M%S%N)-ustd-pid"
mkfifo -m 0600 "$pidfilepath"
VALG_OUT=/tmp/ust-testsuite-valg.txt
-valgrind -q ustd --pidfile "$pidfilepath" -o "$TRACE_DIR" >/dev/null 2>"$VALG_OUT" &
+valgrind --suppressions=$TESTDIR/valgrind_suppress.txt -q ustd --pidfile "$pidfilepath" -o "$TRACE_DIR" >/dev/null 2>"$VALG_OUT" &
VALG_PID=$!
USTD_PID="$(<$pidfilepath)"
--
1.7.1
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