* tests/nlattr_ifaddrmsg.c: New file.
* tests/gen_tests.in (nlattr_ifaddrmsg): New entry.
* tests/pure_executables.list: Add nlattr_ifaddrmsg.
* tests/.gitignore: Likewise.
---
 tests/.gitignore            |   1 +
 tests/gen_tests.in          |   1 +
 tests/nlattr_ifaddrmsg.c    | 100 ++++++++++++++++++++++++++++++++++++++++++++
 tests/pure_executables.list |   1 +
 4 files changed, 103 insertions(+)
 create mode 100644 tests/nlattr_ifaddrmsg.c

diff --git a/tests/.gitignore b/tests/.gitignore
index a50b9f3..b4443a4 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -218,6 +218,7 @@ netlink_xfrm
 newfstatat
 nlattr
 nlattr_crypto_user_alg
+nlattr_ifaddrmsg
 nlattr_ifinfomsg
 nlattr_inet_diag_msg
 nlattr_inet_diag_req_compat
diff --git a/tests/gen_tests.in b/tests/gen_tests.in
index b129a29..b3c9812 100644
--- a/tests/gen_tests.in
+++ b/tests/gen_tests.in
@@ -198,6 +198,7 @@ netlink_xfrm        +netlink_sock_diag.test
 newfstatat     -a32 -v -P stat.sample -P /dev/full
 nlattr         +netlink_sock_diag.test
 nlattr_crypto_user_alg         +netlink_sock_diag.test
+nlattr_ifaddrmsg               +netlink_sock_diag.test
 nlattr_ifinfomsg               +netlink_sock_diag.test
 nlattr_inet_diag_msg           +netlink_sock_diag.test
 nlattr_inet_diag_req_compat    +netlink_sock_diag.test
diff --git a/tests/nlattr_ifaddrmsg.c b/tests/nlattr_ifaddrmsg.c
new file mode 100644
index 0000000..565d8f2
--- /dev/null
+++ b/tests/nlattr_ifaddrmsg.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2017 JingPiao Chen <chenjingp...@gmail.com>
+ * Copyright (c) 2017 The strace developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tests.h"
+
+#include <stdio.h>
+#include <stdint.h>
+#include <sys/socket.h>
+#include "test_nlattr.h"
+#ifdef HAVE_LINUX_IF_ADDR_H
+# include <linux/if_addr.h>
+#endif
+#include <linux/rtnetlink.h>
+
+#ifdef HAVE_IF_INDEXTONAME
+/* <linux/if.h> used to conflict with <net/if.h> */
+extern unsigned int if_nametoindex(const char *);
+# define IFINDEX_LO    (if_nametoindex("lo"))
+#else
+# define IFINDEX_LO    1
+#endif
+
+static void
+init_ifaddrmsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
+{
+       SET_STRUCT(struct nlmsghdr, nlh,
+               .nlmsg_len = msg_len,
+               .nlmsg_type = RTM_GETADDR,
+               .nlmsg_flags = NLM_F_DUMP
+       );
+
+       struct ifaddrmsg *const msg = NLMSG_DATA(nlh);
+       SET_STRUCT(struct ifaddrmsg, msg,
+               .ifa_family = AF_UNIX,
+               .ifa_flags = IFA_F_SECONDARY,
+               .ifa_scope = RT_SCOPE_UNIVERSE,
+               .ifa_index = IFINDEX_LO
+       );
+}
+
+static void
+print_ifaddrmsg(const unsigned int msg_len)
+{
+       printf("{len=%u, type=RTM_GETADDR, flags=NLM_F_DUMP"
+              ", seq=0, pid=0}, {ifa_family=AF_UNIX"
+              ", ifa_prefixlen=0"
+              ", ifa_flags=IFA_F_SECONDARY"
+              ", ifa_scope=RT_SCOPE_UNIVERSE"
+              ", ifa_index=if_nametoindex(\"lo\")}",
+              msg_len);
+}
+
+int
+main(void)
+{
+       skip_if_unavailable("/proc/self/fd/");
+
+       const int fd = create_nl_socket(NETLINK_ROUTE);
+       const unsigned int hdrlen = sizeof(struct ifaddrmsg);
+       void *nlh0 = tail_alloc(NLMSG_SPACE(hdrlen));
+
+       static char pattern[4096];
+       fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
+
+       char nla_type_str[256];
+       sprintf(nla_type_str, "%#x /* IFA_??? */", 0xffff & NLA_TYPE_MASK);
+       TEST_NLATTR_(fd, nlh0, hdrlen,
+                    init_ifaddrmsg, print_ifaddrmsg,
+                    0xffff & NLA_TYPE_MASK, nla_type_str,
+                    4, pattern, 4,
+                    print_quoted_hex(pattern, 4));
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}
diff --git a/tests/pure_executables.list b/tests/pure_executables.list
index e1be87c..45b259a 100755
--- a/tests/pure_executables.list
+++ b/tests/pure_executables.list
@@ -181,6 +181,7 @@ netlink_xfrm
 newfstatat
 nlattr
 nlattr_crypto_user_alg
+nlattr_ifaddrmsg
 nlattr_ifinfomsg
 nlattr_inet_diag_msg
 nlattr_inet_diag_req_compat
-- 
2.7.4


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