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| author | Cupertino Miranda <cupertino.miranda@oracle.com> | 2024-06-17 15:14:57 +0100 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2024-06-21 13:54:23 -0700 |
| commit | f06ae6194f278444201e0b041a00192d794f83b6 (patch) | |
| tree | 3dfc649391aa0021a8e07a73225564436c139c0c /tools/testing/selftests/bpf/progs | |
| parent | cc5083d1f3881624ad2de1f3cbb3a07e152cb254 (diff) | |
| download | linux-next-f06ae6194f278444201e0b041a00192d794f83b6.tar.gz linux-next-f06ae6194f278444201e0b041a00192d794f83b6.zip | |
selftests/bpf: Support checks against a regular expression
Add support for __regex and __regex_unpriv macros to check the test
execution output against a regular expression. This is similar to __msg
and __msg_unpriv, however those expect do substring matching.
Signed-off-by: Cupertino Miranda <cupertino.miranda@oracle.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/bpf/20240617141458.471620-2-cupertino.miranda@oracle.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_misc.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h index fb2f5513e29e..c0280bd2f340 100644 --- a/tools/testing/selftests/bpf/progs/bpf_misc.h +++ b/tools/testing/selftests/bpf/progs/bpf_misc.h @@ -7,9 +7,9 @@ * * The test_loader sequentially loads each program in a skeleton. * Programs could be loaded in privileged and unprivileged modes. - * - __success, __failure, __msg imply privileged mode; - * - __success_unpriv, __failure_unpriv, __msg_unpriv imply - * unprivileged mode. + * - __success, __failure, __msg, __regex imply privileged mode; + * - __success_unpriv, __failure_unpriv, __msg_unpriv, __regex_unpriv + * imply unprivileged mode. * If combination of privileged and unprivileged attributes is present * both modes are used. If none are present privileged mode is implied. * @@ -24,6 +24,9 @@ * Multiple __msg attributes could be specified. * __msg_unpriv Same as __msg but for unprivileged mode. * + * __regex Same as __msg, but using a regular expression. + * __regex_unpriv Same as __msg_unpriv but using a regular expression. + * * __success Expect program load success in privileged mode. * __success_unpriv Expect program load success in unprivileged mode. * @@ -59,10 +62,12 @@ * __auxiliary_unpriv Same, but load program in unprivileged mode. */ #define __msg(msg) __attribute__((btf_decl_tag("comment:test_expect_msg=" msg))) +#define __regex(regex) __attribute__((btf_decl_tag("comment:test_expect_regex=" regex))) #define __failure __attribute__((btf_decl_tag("comment:test_expect_failure"))) #define __success __attribute__((btf_decl_tag("comment:test_expect_success"))) #define __description(desc) __attribute__((btf_decl_tag("comment:test_description=" desc))) #define __msg_unpriv(msg) __attribute__((btf_decl_tag("comment:test_expect_msg_unpriv=" msg))) +#define __regex_unpriv(regex) __attribute__((btf_decl_tag("comment:test_expect_regex_unpriv=" regex))) #define __failure_unpriv __attribute__((btf_decl_tag("comment:test_expect_failure_unpriv"))) #define __success_unpriv __attribute__((btf_decl_tag("comment:test_expect_success_unpriv"))) #define __log_level(lvl) __attribute__((btf_decl_tag("comment:test_log_level="#lvl))) |