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authorKuniyuki Iwashima <kuniyu@amazon.com>2024-03-26 13:42:48 -0700
committerJakub Kicinski <kuba@kernel.org>2024-03-29 14:48:39 -0700
commit5e9e9afdb50449f35d3e65dd6b1cdf87e8ce185e (patch)
treeabc9f20660ba72d5a3ed94276a7d3676f76eba3b /tools
parent6f9bc755c0215501c45897aa5c8b8b56fb65724e (diff)
downloadlinux-5e9e9afdb50449f35d3e65dd6b1cdf87e8ce185e.tar.gz
selftest: tcp: Add v4-v4 and v6-v6 bind() conflict tests.
We don't have bind() conflict tests for the same protocol pairs. Let's add them except for the same address pair, which will be covered by the following patch adding 6 more bind() calls for each test case. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20240326204251.51301-6-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/net/bind_wildcard.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c
index 143aae383da394..5100dd713a4944 100644
--- a/tools/testing/selftests/net/bind_wildcard.c
+++ b/tools/testing/selftests/net/bind_wildcard.c
@@ -42,6 +42,21 @@ FIXTURE_VARIANT(bind_wildcard)
int expected_errno;
};
+/* (IPv4, IPv4) */
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v4_local)
+{
+ .family = {AF_INET, AF_INET},
+ .addr = {&in4addr_any, &in4addr_loopback},
+ .expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v4_any)
+{
+ .family = {AF_INET, AF_INET},
+ .addr = {&in4addr_loopback, &in4addr_any},
+ .expected_errno = EADDRINUSE,
+};
+
/* (IPv4, IPv6) */
FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any)
{
@@ -156,6 +171,91 @@ FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_local_v4_local)
.expected_errno = EADDRINUSE,
};
+/* (IPv6, IPv6) */
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_loopback},
+ .expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_v4mapped_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_v4mapped_any},
+ .expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_v4mapped_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_v4mapped_loopback},
+ .expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_loopback, &in6addr_any},
+ .expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_v4mapped_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_loopback, &in6addr_v4mapped_any},
+ .expected_errno = 0,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_v4mapped_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_loopback, &in6addr_v4mapped_loopback},
+ .expected_errno = 0,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_any, &in6addr_any},
+ .expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_any, &in6addr_loopback},
+ .expected_errno = 0,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_v4mapped_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_any, &in6addr_v4mapped_loopback},
+ .expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_loopback, &in6addr_any},
+ .expected_errno = EADDRINUSE,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_loopback, &in6addr_loopback},
+ .expected_errno = 0,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_v4mapped_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_loopback, &in6addr_v4mapped_any},
+ .expected_errno = EADDRINUSE,
+};
+
static void setup_addr(FIXTURE_DATA(bind_wildcard) *self, int i,
int family, const void *addr_const)
{