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ruanhaishen
Willemt Raft
Commits
e2cdb561
Commit
e2cdb561
authored
Mar 16, 2016
by
Willem Thiart
Browse files
Fix: NULL node in recv_ae_response segfaults
parent
d106d229
Changes
2
Hide whitespace changes
Inline
Side-by-side
src/raft_server.c
View file @
e2cdb561
...
...
@@ -192,6 +192,9 @@ int raft_recv_appendentries_response(raft_server_t* me_,
r
->
current_idx
,
r
->
first_idx
);
if
(
!
node
)
return
-
1
;
/* Stale response -- ignore */
if
(
r
->
current_idx
!=
0
&&
r
->
current_idx
<=
raft_node_get_match_idx
(
node
))
return
0
;
...
...
tests/test_server.c
View file @
e2cdb561
...
...
@@ -2298,6 +2298,27 @@ void TestRaft_leader_recv_appendentries_response_retry_only_if_leader(CuTest * t
CuAssertTrue
(
tc
,
NULL
==
sender_poll_msg_data
(
sender
));
}
void
TestRaft_leader_recv_appendentries_response_without_node_fails
(
CuTest
*
tc
)
{
void
*
r
=
raft_new
();
raft_add_node
(
r
,
NULL
,
1
,
1
);
raft_add_node
(
r
,
NULL
,
2
,
0
);
raft_add_node
(
r
,
NULL
,
3
,
0
);
/* I'm the leader */
raft_set_state
(
r
,
RAFT_STATE_LEADER
);
raft_set_current_term
(
r
,
1
);
/* receive mock success responses */
msg_appendentries_response_t
aer
;
memset
(
&
aer
,
0
,
sizeof
(
msg_appendentries_response_t
));
aer
.
term
=
1
;
aer
.
success
=
1
;
aer
.
current_idx
=
0
;
aer
.
first_idx
=
0
;
CuAssertIntEquals
(
tc
,
-
1
,
raft_recv_appendentries_response
(
r
,
NULL
,
&
aer
));
}
void
TestRaft_leader_recv_entry_resets_election_timeout
(
CuTest
*
tc
)
{
...
...
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