1 files changed, 87 insertions, 0 deletions
diff --git a/tools/syz-declextract/testdata/netlink.c b/tools/syz-declextract/testdata/netlink.c
new file mode 100644
index 000000000..355b84f1f
--- /dev/null
+++ b/tools/syz-declextract/testdata/netlink.c
@@ -0,0 +1,87 @@
+// Copyright 2024 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+#include "include/netlink.h"
+#include "include/uapi/netlink_family.h"
+
+// These consts are defined not in uapi .h, so the descriptions should contain
+// values for them rather than includes.
+enum netlink_foo_nested_attrs {
+  NETLINK_FOO_NESTED_ATTR1,
+  NETLINK_FOO_NESTED_ATTR2,
+};
+
+static netlink_foo_struct2 var;
+
+const struct nla_policy foo_genl_nested_policy[] = {
+	[NETLINK_FOO_NESTED_ATTR1]	= { .type = NLA_U32 },
+	[NETLINK_FOO_NESTED_ATTR2]	= { .type = NLA_U32 },
+};
+
+const struct nla_policy foo_genl_policy[] = {
+	[NETLINK_FOO_ATTR1]	= { .type = NLA_U32 },
+	[NETLINK_FOO_ATTR2]	= { .type = NLA_STRING, .len = 10 },
+	[NETLINK_FOO_ATTR3]	= { .type = NLA_NESTED },
+	[NETLINK_FOO_ATTR4]	= NLA_POLICY_NESTED(foo_genl_nested_policy),
+	[NETLINK_FOO_ATTR5]	= { .len = sizeof(struct netlink_foo_struct1) },
+	[NETLINK_FOO_ATTR6]	= { .len = sizeof(netlink_foo_struct2) * 10 },
+	[NETLINK_FOO_ATTR7]	= { .len = sizeof(var) },
+};
+
+const struct nla_policy genl_policy_reject_all[] = {
+	{ .type = NLA_REJECT },
+	{ .type = NLA_REJECT },
+};
+
+const struct nla_policy policy_forward_decl[10];
+
+static void foo_cmd() {}
+static void bar_cmd() {}
+
+static const struct genl_ops foo_ops[] = {
+	{
+		.cmd = NETLINK_FOO_CMD_FOO,
+		.flags = GENL_ADMIN_PERM,
+		.doit = foo_cmd,
+	},
+	{
+		.cmd = NETLINK_FOO_CMD_BAR,
+		.flags = GENL_UNS_ADMIN_PERM,
+		.dumpit = bar_cmd,
+	},
+};
+
+static struct genl_family foo_family = {
+	.ops = foo_ops,
+	.n_ops = ARRAY_SIZE(foo_ops),
+	.name = "foo family",
+	.policy = foo_genl_policy,
+};
+
+enum {
+	NETLINK_BAR_CMD_FOO,
+};
+
+static void bar_pre_doit() {}
+static void bar_doit() {}
+static void bar_post_doit() {}
+
+static const struct genl_split_ops bar_ops[] = {
+	{
+		.cmd = NETLINK_BAR_CMD_FOO,
+		.pre_doit = bar_pre_doit,
+		.doit = bar_doit,
+		.post_doit = bar_post_doit,
+	},
+};
+
+struct genl_family bar_family = {
+	.split_ops = bar_ops,
+	.n_split_ops = ARRAY_SIZE(bar_ops),
+	.name = "BAR",
+	.policy = foo_genl_policy,
+};
+
+struct genl_family noops_family = {
+	.name = "NOOPS",
+};