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