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selftests/bpf: Add helpers for getting socket family & type name

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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: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191212102259.418536-5-jakub@cloudflare.com
This commit is contained in:
Jakub Sitnicki 2019-12-12 11:22:53 +01:00 committed by Alexei Starovoitov
parent 11f80355d4
commit a9ce4cf4e4
1 changed files with 25 additions and 3 deletions
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28
tools/testing/selftests/bpf/test_select_reuseport.c
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@ -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);