tools/net/ynl/tests/rt-route.c

Source file repositories/reference/linux-study-clean/tools/net/ynl/tests/rt-route.c

File Facts

System
Linux kernel
Corpus path
tools/net/ynl/tests/rt-route.c
Extension
.c
Size
2492 bytes
Lines
114
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <string.h>

#include <ynl.h>

#include <arpa/inet.h>
#include <net/if.h>

#include <kselftest_harness.h>

#include "rt-route-user.h"

static void rt_route_print(struct __test_metadata *_metadata,
			   struct rt_route_getroute_rsp *r)
{
	char ifname[IF_NAMESIZE];
	char route_str[64];
	const char *route;
	const char *name;

	/* Ignore local */
	if (r->_hdr.rtm_table == RT_TABLE_LOCAL)
		return;

	if (r->_present.oif) {
		name = if_indextoname(r->oif, ifname);
		EXPECT_NE(NULL, name);
		if (name)
			ksft_print_msg("oif: %-16s ", name);
	}

	if (r->_len.dst) {
		route = inet_ntop(r->_hdr.rtm_family, r->dst,
				  route_str, sizeof(route_str));
		printf("dst: %s/%d", route, r->_hdr.rtm_dst_len);
	}

	if (r->_len.gateway) {
		route = inet_ntop(r->_hdr.rtm_family, r->gateway,
				  route_str, sizeof(route_str));
		printf("gateway: %s ", route);
	}

	printf("\n");
}

FIXTURE(rt_route)
{
	struct ynl_sock *ys;
};

FIXTURE_SETUP(rt_route)
{
	struct ynl_error yerr;

	self->ys = ynl_sock_create(&ynl_rt_route_family, &yerr);
	ASSERT_NE(NULL, self->ys)
		TH_LOG("failed to create rt-route socket: %s", yerr.msg);
}

FIXTURE_TEARDOWN(rt_route)
{
	ynl_sock_destroy(self->ys);
}

TEST_F(rt_route, dump)
{
	struct rt_route_getroute_req_dump *req;
	struct rt_route_getroute_list *rsp;
	struct in6_addr v6_expected;
	struct in_addr v4_expected;
	bool found_v4 = false;
	bool found_v6 = false;

	/* The bash wrapper configures 192.168.1.1/24 and 2001:db8::1/64,
	 * make sure we can find the connected routes in the dump.
	 */
	inet_pton(AF_INET, "192.168.1.0", &v4_expected);
	inet_pton(AF_INET6, "2001:db8::", &v6_expected);

	req = rt_route_getroute_req_dump_alloc();
	ASSERT_NE(NULL, req);

	rsp = rt_route_getroute_dump(self->ys, req);
	rt_route_getroute_req_dump_free(req);
	ASSERT_NE(NULL, rsp) {
		TH_LOG("dump failed: %s", self->ys->err.msg);
	}

Annotation

Implementation Notes