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-rw-r--r--tools/testing/selftests/net/bind_wildcard.c783
1 files changed, 716 insertions, 67 deletions
diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c
index a2662348cdb1..b7b54d646b93 100644
--- a/tools/testing/selftests/net/bind_wildcard.c
+++ b/tools/testing/selftests/net/bind_wildcard.c
@@ -6,7 +6,9 @@
#include "../kselftest_harness.h"
-struct in6_addr in6addr_v4mapped_any = {
+static const __u32 in4addr_any = INADDR_ANY;
+static const __u32 in4addr_loopback = INADDR_LOOPBACK;
+static const struct in6_addr in6addr_v4mapped_any = {
.s6_addr = {
0, 0, 0, 0,
0, 0, 0, 0,
@@ -14,8 +16,7 @@ struct in6_addr in6addr_v4mapped_any = {
0, 0, 0, 0
}
};
-
-struct in6_addr in6addr_v4mapped_loopback = {
+static const struct in6_addr in6addr_v4mapped_loopback = {
.s6_addr = {
0, 0, 0, 0,
0, 0, 0, 0,
@@ -24,137 +25,785 @@ struct in6_addr in6addr_v4mapped_loopback = {
}
};
+#define NR_SOCKETS 8
+
FIXTURE(bind_wildcard)
{
- struct sockaddr_in addr4;
- struct sockaddr_in6 addr6;
+ int fd[NR_SOCKETS];
+ socklen_t addrlen[NR_SOCKETS];
+ union {
+ struct sockaddr addr;
+ struct sockaddr_in addr4;
+ struct sockaddr_in6 addr6;
+ } addr[NR_SOCKETS];
};
FIXTURE_VARIANT(bind_wildcard)
{
- const __u32 addr4_const;
- const struct in6_addr *addr6_const;
- int expected_errno;
+ sa_family_t family[2];
+ const void *addr[2];
+ bool ipv6_only[2];
+
+ /* 6 bind() calls below follow two bind() for the defined 2 addresses:
+ *
+ * 0.0.0.0
+ * 127.0.0.1
+ * ::
+ * ::1
+ * ::ffff:0.0.0.0
+ * ::ffff:127.0.0.1
+ */
+ int expected_errno[NR_SOCKETS];
+ int expected_reuse_errno[NR_SOCKETS];
+};
+
+/* (IPv4, IPv4) */
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v4_local)
+{
+ .family = {AF_INET, AF_INET},
+ .addr = {&in4addr_any, &in4addr_loopback},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v4_any)
+{
+ .family = {AF_INET, AF_INET},
+ .addr = {&in4addr_loopback, &in4addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
};
+/* (IPv4, IPv6) */
FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any)
{
- .addr4_const = INADDR_ANY,
- .addr6_const = &in6addr_any,
- .expected_errno = EADDRINUSE,
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_any, &in6addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any_only)
+{
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_any, &in6addr_any},
+ .ipv6_only = {false, true},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
};
FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_local)
{
- .addr4_const = INADDR_ANY,
- .addr6_const = &in6addr_loopback,
- .expected_errno = 0,
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_any, &in6addr_loopback},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
};
FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_any)
{
- .addr4_const = INADDR_ANY,
- .addr6_const = &in6addr_v4mapped_any,
- .expected_errno = EADDRINUSE,
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_any, &in6addr_v4mapped_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
};
FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_local)
{
- .addr4_const = INADDR_ANY,
- .addr6_const = &in6addr_v4mapped_loopback,
- .expected_errno = EADDRINUSE,
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_any, &in6addr_v4mapped_loopback},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
};
FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any)
{
- .addr4_const = INADDR_LOOPBACK,
- .addr6_const = &in6addr_any,
- .expected_errno = EADDRINUSE,
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_loopback, &in6addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any_only)
+{
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_loopback, &in6addr_any},
+ .ipv6_only = {false, true},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
};
FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_local)
{
- .addr4_const = INADDR_LOOPBACK,
- .addr6_const = &in6addr_loopback,
- .expected_errno = 0,
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_loopback, &in6addr_loopback},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
};
FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_any)
{
- .addr4_const = INADDR_LOOPBACK,
- .addr6_const = &in6addr_v4mapped_any,
- .expected_errno = EADDRINUSE,
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_loopback, &in6addr_v4mapped_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
};
FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_local)
{
- .addr4_const = INADDR_LOOPBACK,
- .addr6_const = &in6addr_v4mapped_loopback,
- .expected_errno = EADDRINUSE,
+ .family = {AF_INET, AF_INET6},
+ .addr = {&in4addr_loopback, &in6addr_v4mapped_loopback},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+};
+
+/* (IPv6, IPv4) */
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v4_any)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_any, &in4addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
};
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v4_any)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_any, &in4addr_any},
+ .ipv6_only = {true, false},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v4_local)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_any, &in4addr_loopback},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v4_local)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_any, &in4addr_loopback},
+ .ipv6_only = {true, false},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v4_any)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_loopback, &in4addr_any},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v4_local)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_loopback, &in4addr_loopback},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v4_any)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_v4mapped_any, &in4addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v4_local)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_v4mapped_any, &in4addr_loopback},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_local_v4_any)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_v4mapped_loopback, &in4addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_local_v4_local)
+{
+ .family = {AF_INET6, AF_INET},
+ .addr = {&in6addr_v4mapped_loopback, &in4addr_loopback},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+};
+
+/* (IPv6, IPv6) */
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_any},
+ .ipv6_only = {true, false},
+ .expected_errno = {0, EADDRINUSE,
+ 0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_any_only)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_any},
+ .ipv6_only = {false, true},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_any_only)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_any},
+ .ipv6_only = {true, true},
+ .expected_errno = {0, EADDRINUSE,
+ 0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ 0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_loopback},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_loopback},
+ .ipv6_only = {true, false},
+ .expected_errno = {0, EADDRINUSE,
+ 0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ 0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_v4mapped_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_v4mapped_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_v4mapped_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_v4mapped_any},
+ .ipv6_only = {true, false},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_v4mapped_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_v4mapped_loopback},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_v4mapped_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_any, &in6addr_v4mapped_loopback},
+ .ipv6_only = {true, false},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_loopback, &in6addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ 0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_any_only)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_loopback, &in6addr_any},
+ .ipv6_only = {false, true},
+ .expected_errno = {0, EADDRINUSE,
+ 0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ 0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 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, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_v4mapped_local)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_loopback, &in6addr_v4mapped_loopback},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_any, &in6addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_any_only)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_any, &in6addr_any},
+ .ipv6_only = {false, true},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 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, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+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 = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_any)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_loopback, &in6addr_any},
+ .expected_errno = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_any_only)
+{
+ .family = {AF_INET6, AF_INET6},
+ .addr = {&in6addr_v4mapped_loopback, &in6addr_any},
+ .ipv6_only = {false, true},
+ .expected_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 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, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE},
+};
+
+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 = {0, EADDRINUSE,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+ .expected_reuse_errno = {0, 0,
+ EADDRINUSE, EADDRINUSE,
+ EADDRINUSE, 0,
+ EADDRINUSE, EADDRINUSE},
+};
+
+static void setup_addr(FIXTURE_DATA(bind_wildcard) *self, int i,
+ int family, const void *addr_const)
+{
+ if (family == AF_INET) {
+ struct sockaddr_in *addr4 = &self->addr[i].addr4;
+ const __u32 *addr4_const = addr_const;
+
+ addr4->sin_family = AF_INET;
+ addr4->sin_port = htons(0);
+ addr4->sin_addr.s_addr = htonl(*addr4_const);
+
+ self->addrlen[i] = sizeof(struct sockaddr_in);
+ } else {
+ struct sockaddr_in6 *addr6 = &self->addr[i].addr6;
+ const struct in6_addr *addr6_const = addr_const;
+
+ addr6->sin6_family = AF_INET6;
+ addr6->sin6_port = htons(0);
+ addr6->sin6_addr = *addr6_const;
+
+ self->addrlen[i] = sizeof(struct sockaddr_in6);
+ }
+}
+
FIXTURE_SETUP(bind_wildcard)
{
- self->addr4.sin_family = AF_INET;
- self->addr4.sin_port = htons(0);
- self->addr4.sin_addr.s_addr = htonl(variant->addr4_const);
+ setup_addr(self, 0, variant->family[0], variant->addr[0]);
+ setup_addr(self, 1, variant->family[1], variant->addr[1]);
+
+ setup_addr(self, 2, AF_INET, &in4addr_any);
+ setup_addr(self, 3, AF_INET, &in4addr_loopback);
- self->addr6.sin6_family = AF_INET6;
- self->addr6.sin6_port = htons(0);
- self->addr6.sin6_addr = *variant->addr6_const;
+ setup_addr(self, 4, AF_INET6, &in6addr_any);
+ setup_addr(self, 5, AF_INET6, &in6addr_loopback);
+ setup_addr(self, 6, AF_INET6, &in6addr_v4mapped_any);
+ setup_addr(self, 7, AF_INET6, &in6addr_v4mapped_loopback);
}
FIXTURE_TEARDOWN(bind_wildcard)
{
+ int i;
+
+ for (i = 0; i < NR_SOCKETS; i++)
+ close(self->fd[i]);
}
-void bind_sockets(struct __test_metadata *_metadata,
- FIXTURE_DATA(bind_wildcard) *self,
- int expected_errno,
- struct sockaddr *addr1, socklen_t addrlen1,
- struct sockaddr *addr2, socklen_t addrlen2)
+void bind_socket(struct __test_metadata *_metadata,
+ FIXTURE_DATA(bind_wildcard) *self,
+ const FIXTURE_VARIANT(bind_wildcard) *variant,
+ int i, int reuse)
{
- int fd[2];
int ret;
- fd[0] = socket(addr1->sa_family, SOCK_STREAM, 0);
- ASSERT_GT(fd[0], 0);
+ self->fd[i] = socket(self->addr[i].addr.sa_family, SOCK_STREAM, 0);
+ ASSERT_GT(self->fd[i], 0);
- ret = bind(fd[0], addr1, addrlen1);
- ASSERT_EQ(ret, 0);
+ if (i < 2 && variant->ipv6_only[i]) {
+ ret = setsockopt(self->fd[i], SOL_IPV6, IPV6_V6ONLY, &(int){1}, sizeof(int));
+ ASSERT_EQ(ret, 0);
+ }
- ret = getsockname(fd[0], addr1, &addrlen1);
- ASSERT_EQ(ret, 0);
+ if (i < 2 && reuse) {
+ ret = setsockopt(self->fd[i], SOL_SOCKET, reuse, &(int){1}, sizeof(int));
+ ASSERT_EQ(ret, 0);
+ }
- ((struct sockaddr_in *)addr2)->sin_port = ((struct sockaddr_in *)addr1)->sin_port;
+ self->addr[i].addr4.sin_port = self->addr[0].addr4.sin_port;
- fd[1] = socket(addr2->sa_family, SOCK_STREAM, 0);
- ASSERT_GT(fd[1], 0);
+ ret = bind(self->fd[i], &self->addr[i].addr, self->addrlen[i]);
- ret = bind(fd[1], addr2, addrlen2);
- if (expected_errno) {
- ASSERT_EQ(ret, -1);
- ASSERT_EQ(errno, expected_errno);
+ if (reuse) {
+ if (variant->expected_reuse_errno[i]) {
+ ASSERT_EQ(ret, -1);
+ ASSERT_EQ(errno, variant->expected_reuse_errno[i]);
+ } else {
+ ASSERT_EQ(ret, 0);
+ }
} else {
+ if (variant->expected_errno[i]) {
+ ASSERT_EQ(ret, -1);
+ ASSERT_EQ(errno, variant->expected_errno[i]);
+ } else {
+ ASSERT_EQ(ret, 0);
+ }
+ }
+
+ if (i == 0) {
+ ret = getsockname(self->fd[0], &self->addr[0].addr, &self->addrlen[0]);
ASSERT_EQ(ret, 0);
}
+}
- close(fd[1]);
- close(fd[0]);
+TEST_F(bind_wildcard, plain)
+{
+ int i;
+
+ for (i = 0; i < NR_SOCKETS; i++)
+ bind_socket(_metadata, self, variant, i, 0);
}
-TEST_F(bind_wildcard, v4_v6)
+TEST_F(bind_wildcard, reuseaddr)
{
- bind_sockets(_metadata, self, variant->expected_errno,
- (struct sockaddr *)&self->addr4, sizeof(self->addr4),
- (struct sockaddr *)&self->addr6, sizeof(self->addr6));
+ int i;
+
+ for (i = 0; i < NR_SOCKETS; i++)
+ bind_socket(_metadata, self, variant, i, SO_REUSEADDR);
}
-TEST_F(bind_wildcard, v6_v4)
+TEST_F(bind_wildcard, reuseport)
{
- bind_sockets(_metadata, self, variant->expected_errno,
- (struct sockaddr *)&self->addr6, sizeof(self->addr6),
- (struct sockaddr *)&self->addr4, sizeof(self->addr4));
+ int i;
+
+ for (i = 0; i < NR_SOCKETS; i++)
+ bind_socket(_metadata, self, variant, i, SO_REUSEPORT);
}
TEST_HARNESS_MAIN
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 23:01:38 +0000