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author | 2020-06-23 16:08:23 -0700 | |
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committer | 2020-06-24 18:38:00 -0700 | |
commit | cfcd75f9bf12301dfdcfe9ff6dfb240997e7745f (patch) | |
tree | a6deaa85cbbadde0d12d69826e1dd57d70130b6a /tools/testing/selftests/bpf/prog_tests/bpf_iter.c | |
parent | selftests/bpf: Implement sample udp/udp6 bpf_iter programs (diff) | |
download | linux-cfcd75f9bf12301dfdcfe9ff6dfb240997e7745f.tar.gz linux-cfcd75f9bf12301dfdcfe9ff6dfb240997e7745f.tar.bz2 linux-cfcd75f9bf12301dfdcfe9ff6dfb240997e7745f.zip |
selftests/bpf: Add tcp/udp iterator programs to selftests
Added tcp{4,6} and udp{4,6} bpf programs into test_progs
selftest so that they at least can load successfully.
$ ./test_progs -n 3
...
#3/7 tcp4:OK
#3/8 tcp6:OK
#3/9 udp4:OK
#3/10 udp6:OK
...
#3 bpf_iter:OK
Summary: 1/16 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20200623230823.3989372-1-yhs@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_iter.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_iter.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index 87c29dde1cf9..1e2e0fced6e8 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -6,6 +6,10 @@ #include "bpf_iter_bpf_map.skel.h" #include "bpf_iter_task.skel.h" #include "bpf_iter_task_file.skel.h" +#include "bpf_iter_tcp4.skel.h" +#include "bpf_iter_tcp6.skel.h" +#include "bpf_iter_udp4.skel.h" +#include "bpf_iter_udp6.skel.h" #include "bpf_iter_test_kern1.skel.h" #include "bpf_iter_test_kern2.skel.h" #include "bpf_iter_test_kern3.skel.h" @@ -120,6 +124,62 @@ static void test_task_file(void) bpf_iter_task_file__destroy(skel); } +static void test_tcp4(void) +{ + struct bpf_iter_tcp4 *skel; + + skel = bpf_iter_tcp4__open_and_load(); + if (CHECK(!skel, "bpf_iter_tcp4__open_and_load", + "skeleton open_and_load failed\n")) + return; + + do_dummy_read(skel->progs.dump_tcp4); + + bpf_iter_tcp4__destroy(skel); +} + +static void test_tcp6(void) +{ + struct bpf_iter_tcp6 *skel; + + skel = bpf_iter_tcp6__open_and_load(); + if (CHECK(!skel, "bpf_iter_tcp6__open_and_load", + "skeleton open_and_load failed\n")) + return; + + do_dummy_read(skel->progs.dump_tcp6); + + bpf_iter_tcp6__destroy(skel); +} + +static void test_udp4(void) +{ + struct bpf_iter_udp4 *skel; + + skel = bpf_iter_udp4__open_and_load(); + if (CHECK(!skel, "bpf_iter_udp4__open_and_load", + "skeleton open_and_load failed\n")) + return; + + do_dummy_read(skel->progs.dump_udp4); + + bpf_iter_udp4__destroy(skel); +} + +static void test_udp6(void) +{ + struct bpf_iter_udp6 *skel; + + skel = bpf_iter_udp6__open_and_load(); + if (CHECK(!skel, "bpf_iter_udp6__open_and_load", + "skeleton open_and_load failed\n")) + return; + + do_dummy_read(skel->progs.dump_udp6); + + bpf_iter_udp6__destroy(skel); +} + /* The expected string is less than 16 bytes */ static int do_read_with_fd(int iter_fd, const char *expected, bool read_one_char) @@ -394,6 +454,14 @@ void test_bpf_iter(void) test_task(); if (test__start_subtest("task_file")) test_task_file(); + if (test__start_subtest("tcp4")) + test_tcp4(); + if (test__start_subtest("tcp6")) + test_tcp6(); + if (test__start_subtest("udp4")) + test_udp4(); + if (test__start_subtest("udp6")) + test_udp6(); if (test__start_subtest("anon")) test_anon_iter(false); if (test__start_subtest("anon-read-one-char")) |