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selftests/bpf: Run reuseport tests in a loop 

Prepare for switching reuseport tests to test_progs framework. Loop over
the tests and perform setup/cleanup for each test separately, remembering
that with test_progs we can select tests to run.

Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191212102259.418536-7-jakub@cloudflare.com
This commit is contained in:
Jakub Sitnicki 2019-12-12 11:22:55 +01:00 committed by Alexei Starovoitov
parent 9936338258
commit ce7cb5f392
1 changed files with 34 additions and 21 deletions
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55
tools/testing/selftests/bpf/test_select_reuseport.c
View File

@ -643,7 +643,8 @@ static void prepare_sk_fds(int type, sa_family_t family, bool inany)
}
}
static void setup_per_test(int type, sa_family_t family, bool inany)
static void setup_per_test(int type, sa_family_t family, bool inany,
bool no_inner_map)
{
int ovr = -1, err;
@ -652,9 +653,18 @@ static void setup_per_test(int type, sa_family_t family, bool inany)
BPF_ANY);
CHECK(err == -1, "update_elem(tmp_index_ovr_map, 0, -1)",
"err:%d errno:%d\n", err, errno);
/* Install reuseport_array to outer_map? */
if (no_inner_map)
return;
err = bpf_map_update_elem(outer_map, &index_zero, &reuseport_array,
BPF_ANY);
CHECK(err == -1, "update_elem(outer_map, 0, reuseport_array)",
"err:%d errno:%d\n", err, errno);
}
static void cleanup_per_test(void)
static void cleanup_per_test(bool no_inner_map)
{
int i, err;
@ -662,6 +672,10 @@ static void cleanup_per_test(void)
close(sk_fds[i]);
close(epfd);
/* Delete reuseport_array from outer_map? */
if (no_inner_map)
return;
err = bpf_map_delete_elem(outer_map, &index_zero);
CHECK(err == -1, "delete_elem(outer_map)",
"err:%d errno:%d\n", err, errno);
@ -700,31 +714,30 @@ static const char *sotype_str(int sotype)
static void test_config(int type, sa_family_t family, bool inany)
{
int err;
const struct test {
void (*fn)(int sotype, sa_family_t family);
bool no_inner_map;
} tests[] = {
{ test_err_inner_map, true /* no_inner_map */ },
{ test_err_skb_data },
{ test_err_sk_select_port },
{ test_pass },
{ test_syncookie },
{ test_pass_on_err },
{ test_detach_bpf },
};
const struct test *t;
printf("######## %s/%s %s ########\n",
family_str(family), sotype_str(type),
inany ? " INANY " : "LOOPBACK");
setup_per_test(type, family, inany);
for (t = tests; t < tests + ARRAY_SIZE(tests); t++) {
setup_per_test(type, family, inany, t->no_inner_map);
t->fn(type, family);
cleanup_per_test(t->no_inner_map);
}
test_err_inner_map(type, family);
/* Install reuseport_array to the outer_map */
err = bpf_map_update_elem(outer_map, &index_zero,
&reuseport_array, BPF_ANY);
CHECK(err == -1, "update_elem(outer_map)",
"err:%d errno:%d\n", err, errno);
test_err_skb_data(type, family);
test_err_sk_select_port(type, family);
test_pass(type, family);
test_syncookie(type, family);
test_pass_on_err(type, family);
/* Must be the last test */
test_detach_bpf(type, family);
cleanup_per_test();
printf("\n");
}