Commit a9ce4cf4 authored by Jakub Sitnicki's avatar Jakub Sitnicki Committed by Alexei Starovoitov
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selftests/bpf: Add helpers for getting socket family & type name



Having string arrays to map socket family & type to a name prevents us from
unrolling the test runner loop in the subsequent patch. Introduce helpers
that do the same thing.

Signed-off-by: default avatarJakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191212102259.418536-5-jakub@cloudflare.com
parent 11f80355
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+25 −3
Original line number Diff line number Diff line
@@ -674,12 +674,34 @@ static void cleanup(void)
	bpf_object__close(obj);
}

static const char *family_str(sa_family_t family)
{
	switch (family) {
	case AF_INET:
		return "IPv4";
	case AF_INET6:
		return "IPv6";
	default:
		return "unknown";
	}
}

static const char *sotype_str(int sotype)
{
	switch (sotype) {
	case SOCK_STREAM:
		return "TCP";
	case SOCK_DGRAM:
		return "UDP";
	default:
		return "unknown";
	}
}

static void test_all(void)
{
	/* Extra SOCK_STREAM to test bind_inany==true */
	const int types[] = { SOCK_STREAM, SOCK_DGRAM, SOCK_STREAM };
	const char * const type_strings[] = { "TCP", "UDP", "TCP" };
	const char * const family_strings[] = { "IPv6", "IPv4" };
	const sa_family_t families[] = { AF_INET6, AF_INET };
	const bool bind_inany[] = { false, false, true };
	int t, f, err;
@@ -692,7 +714,7 @@ static void test_all(void)
			int type = types[t];

			printf("######## %s/%s %s ########\n",
			       family_strings[f], type_strings[t],
			       family_str(family), sotype_str(type),
				inany ? " INANY  " : "LOOPBACK");

			setup_per_test(type, family, inany);