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selftests: net: netlink-dumps: validation checks

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The sanity checks are going to get silently cast to unsigned
and always pass. Cast the sizeof to signed size.

Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20241115003248.733862-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2024-11-14 16:32:48 -08:00
parent 0de6a472c3
commit 357c52ff86
1 changed files with 2 additions and 2 deletions
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4
tools/testing/selftests/net/netlink-dumps.c
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@ -56,10 +56,10 @@ TEST(test_sanity)
ASSERT_EQ(n, sizeof(dump_policies));
n = recv(netlink_sock, buf, sizeof(buf), MSG_DONTWAIT);
ASSERT_GE(n, sizeof(struct nlmsghdr));
ASSERT_GE(n, (ssize_t)sizeof(struct nlmsghdr));
n = recv(netlink_sock, buf, sizeof(buf), MSG_DONTWAIT);
ASSERT_GE(n, sizeof(struct nlmsghdr));
ASSERT_GE(n, (ssize_t)sizeof(struct nlmsghdr));
close(netlink_sock);
}