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-rw-r--r--tools/testing/selftests/bpf/progs/bpf_misc.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h
index c1cfd297aabf..a7a1a684eed1 100644
--- a/tools/testing/selftests/bpf/progs/bpf_misc.h
+++ b/tools/testing/selftests/bpf/progs/bpf_misc.h
@@ -33,7 +33,20 @@
* e.g. "foo{{[0-9]+}}" matches strings like "foo007".
* Extended POSIX regular expression syntax is allowed
* inside the brackets.
+ * __not_msg Message not expected to be found in verifier log.
+ * If __msg_not is situated between __msg tags
+ * framework matches __msg tags first, and then
+ * checks that __msg_not is not present in a portion of
+ * a log between bracketing __msg tags.
+ * Same regex syntax as for __msg is supported.
* __msg_unpriv Same as __msg but for unprivileged mode.
+ * __not_msg_unpriv Same as __not_msg but for unprivileged mode.
+ *
+ * __stderr Message expected to be found in bpf stderr stream. The
+ * same regex rules apply like __msg.
+ * __stderr_unpriv Same as __stderr but for unpriveleged mode.
+ * __stdout Same as __stderr but for stdout stream.
+ * __stdout_unpriv Same as __stdout but for unpriveleged mode.
*
* __xlated Expect a line in a disassembly log after verifier applies rewrites.
* Multiple __xlated attributes could be specified.
@@ -115,12 +128,14 @@
* __caps_unpriv Specify the capabilities that should be set when running the test.
*/
#define __msg(msg) __attribute__((btf_decl_tag("comment:test_expect_msg=" XSTR(__COUNTER__) "=" msg)))
+#define __not_msg(msg) __attribute__((btf_decl_tag("comment:test_expect_not_msg=" XSTR(__COUNTER__) "=" msg)))
#define __xlated(msg) __attribute__((btf_decl_tag("comment:test_expect_xlated=" XSTR(__COUNTER__) "=" msg)))
#define __jited(msg) __attribute__((btf_decl_tag("comment:test_jited=" XSTR(__COUNTER__) "=" msg)))
#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=" XSTR(__COUNTER__) "=" msg)))
+#define __not_msg_unpriv(msg) __attribute__((btf_decl_tag("comment:test_expect_not_msg_unpriv=" XSTR(__COUNTER__) "=" msg)))
#define __xlated_unpriv(msg) __attribute__((btf_decl_tag("comment:test_expect_xlated_unpriv=" XSTR(__COUNTER__) "=" msg)))
#define __jited_unpriv(msg) __attribute__((btf_decl_tag("comment:test_jited=" XSTR(__COUNTER__) "=" msg)))
#define __failure_unpriv __attribute__((btf_decl_tag("comment:test_expect_failure_unpriv")))
@@ -136,9 +151,14 @@
#define __arch_x86_64 __arch("X86_64")
#define __arch_arm64 __arch("ARM64")
#define __arch_riscv64 __arch("RISCV64")
+#define __arch_s390x __arch("s390x")
#define __caps_unpriv(caps) __attribute__((btf_decl_tag("comment:test_caps_unpriv=" EXPAND_QUOTE(caps))))
#define __load_if_JITed() __attribute__((btf_decl_tag("comment:load_mode=jited")))
#define __load_if_no_JITed() __attribute__((btf_decl_tag("comment:load_mode=no_jited")))
+#define __stderr(msg) __attribute__((btf_decl_tag("comment:test_expect_stderr=" XSTR(__COUNTER__) "=" msg)))
+#define __stderr_unpriv(msg) __attribute__((btf_decl_tag("comment:test_expect_stderr_unpriv=" XSTR(__COUNTER__) "=" msg)))
+#define __stdout(msg) __attribute__((btf_decl_tag("comment:test_expect_stdout=" XSTR(__COUNTER__) "=" msg)))
+#define __stdout_unpriv(msg) __attribute__((btf_decl_tag("comment:test_expect_stdout_unpriv=" XSTR(__COUNTER__) "=" msg)))
/* Define common capabilities tested using __caps_unpriv */
#define CAP_NET_ADMIN 12
@@ -156,6 +176,10 @@
#define __imm_ptr(name) [name]"r"(&name)
#define __imm_insn(name, expr) [name]"i"(*(long *)&(expr))
+#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))
+#define offsetofend(TYPE, MEMBER) \
+ (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER))
+
/* Magic constants used with __retval() */
#define POINTER_VALUE 0xbadcafe
#define TEST_DATA_LEN 64