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authorBhasker Hariharan <bhaskerh@google.com>2019-06-13 13:40:37 -0700
committerShentubot <shentubot@google.com>2019-06-13 13:41:39 -0700
commit9f77b36fa100761eb3eabbb87f5111419202a9d5 (patch)
tree68515e81e203cb4355fceec4850052fb78aa6c70 /test/syscalls
parent94ab253d7edfa359898d73b62a88da62629425c3 (diff)
Set optlen correctly when calling getsockopt.
PiperOrigin-RevId: 253096085
Diffstat (limited to 'test/syscalls')
-rw-r--r--test/syscalls/linux/socket_ip_tcp_generic.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/test/syscalls/linux/socket_ip_tcp_generic.cc b/test/syscalls/linux/socket_ip_tcp_generic.cc
index 0b76280a7..a43cf9bce 100644
--- a/test/syscalls/linux/socket_ip_tcp_generic.cc
+++ b/test/syscalls/linux/socket_ip_tcp_generic.cc
@@ -679,7 +679,7 @@ TEST_P(TCPSocketPairTest, SetCongestionControlFailsForUnsupported) {
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
char old_cc[kTcpCaNameMax];
- socklen_t optlen;
+ socklen_t optlen = sizeof(old_cc);
ASSERT_THAT(getsockopt(sockets->first_fd(), IPPROTO_TCP, TCP_CONGESTION,
&old_cc, &optlen),
SyscallSucceedsWithValue(0));
@@ -690,6 +690,7 @@ TEST_P(TCPSocketPairTest, SetCongestionControlFailsForUnsupported) {
SyscallFailsWithErrno(ENOENT));
char got_cc[kTcpCaNameMax];
+ optlen = sizeof(got_cc);
ASSERT_THAT(getsockopt(sockets->first_fd(), IPPROTO_TCP, TCP_CONGESTION,
&got_cc, &optlen),
SyscallSucceedsWithValue(0));