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| author |   Andrii Nakryiko <andriin@fb.com> | 2019-07-12 10:44:41 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-07-16 01:01:04 +0200 |
| commit | d5e1db990fcce571a4af2434d6fc2b312d94b45e (patch) | |
| tree | 5a2b9581879f5820945f1a8f9ec35094f1c2c5b4 /tools/testing/selftests | |
| parent | Merge branch 'bpf-fix-wide-loads-sockaddr' (diff) | |
| download | linux-dev-d5e1db990fcce571a4af2434d6fc2b312d94b45e.tar.xz linux-dev-d5e1db990fcce571a4af2434d6fc2b312d94b45e.zip | |
selftests/bpf: remove logic duplication in test_verifier
test_verifier tests can specify single- and multi-runs tests. Internally
logic of handling them is duplicated. Get rid of it by making single run
retval/data specification to be a first run spec.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Cc: Krzesimir Nowak <krzesimir@kinvolk.io>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index b0773291012a..84135d5f4b35 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -86,7 +86,7 @@ struct bpf_test { int fixup_sk_storage_map[MAX_FIXUPS]; const char *errstr; const char *errstr_unpriv; - uint32_t retval, retval_unpriv, insn_processed; + uint32_t insn_processed; int prog_len; enum { UNDEF, @@ -95,16 +95,20 @@ struct bpf_test { } result, result_unpriv; enum bpf_prog_type prog_type; uint8_t flags; - __u8 data[TEST_DATA_LEN]; void (*fill_helper)(struct bpf_test *self); uint8_t runs; - struct { - uint32_t retval, retval_unpriv; - union { - __u8 data[TEST_DATA_LEN]; - __u64 data64[TEST_DATA_LEN / 8]; - }; - } retvals[MAX_TEST_RUNS]; +#define bpf_testdata_struct_t \ + struct { \ + uint32_t retval, retval_unpriv; \ + union { \ + __u8 data[TEST_DATA_LEN]; \ + __u64 data64[TEST_DATA_LEN / 8]; \ + }; \ + } + union { + bpf_testdata_struct_t; + bpf_testdata_struct_t retvals[MAX_TEST_RUNS]; + }; enum bpf_attach_type expected_attach_type; }; @@ -949,17 +953,8 @@ static void do_test_single(struct bpf_test *test, bool unpriv, uint32_t expected_val; int i; - if (!test->runs) { - expected_val = unpriv && test->retval_unpriv ? - test->retval_unpriv : test->retval; - - err = do_prog_test_run(fd_prog, unpriv, expected_val, - test->data, sizeof(test->data)); - if (err) - run_errs++; - else - run_successes++; - } + if (!test->runs) + test->runs = 1; for (i = 0; i < test->runs; i++) { if (unpriv && test->retvals[i].retval_unpriv) |