selftests/seccomp: Rename XFAIL to SKIP

The kselftests will be renaming XFAIL to SKIP in the test harness, and
to avoid painful conflicts, rename XFAIL to SKIP now in a future-proofed
way.

Signed-off-by: Kees Cook <[email protected]>

Author: kees

tools/testing/selftests/seccomp/seccomp_bpf.c

@@ -52,6 +52,11 @@
 
 #include "../kselftest_harness.h"
 
+/* Attempt to de-conflict with the selftests tree. */
+#ifndef SKIP
+#define SKIP(s, ...)	XFAIL(s, ##__VA_ARGS__)
+#endif
+
 #ifndef PR_SET_PTRACER
 # define PR_SET_PTRACER 0x59616d61
 #endif
@@ -3068,7 +3073,7 @@ TEST(get_metadata)
 
 	/* Only real root can get metadata. */
 	if (geteuid()) {
-		XFAIL(return, "get_metadata requires real root");
+		SKIP(return, "get_metadata requires real root");
 		return;
 	}
 
@@ -3111,7 +3116,7 @@ TEST(get_metadata)
 	ret = ptrace(PTRACE_SECCOMP_GET_METADATA, pid, sizeof(md), &md);
 	EXPECT_EQ(sizeof(md), ret) {
 		if (errno == EINVAL)
-			XFAIL(goto skip, "Kernel does not support PTRACE_SECCOMP_GET_METADATA (missing CONFIG_CHECKPOINT_RESTORE?)");
+			SKIP(goto skip, "Kernel does not support PTRACE_SECCOMP_GET_METADATA (missing CONFIG_CHECKPOINT_RESTORE?)");
 	}
 
 	EXPECT_EQ(md.flags, SECCOMP_FILTER_FLAG_LOG);
@@ -3672,15 +3677,15 @@ TEST(user_notification_continue)
 	resp.val = 0;
 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0) {
 		if (errno == EINVAL)
-			XFAIL(goto skip, "Kernel does not support SECCOMP_USER_NOTIF_FLAG_CONTINUE");
+			SKIP(goto skip, "Kernel does not support SECCOMP_USER_NOTIF_FLAG_CONTINUE");
 	}
 
 skip:
 	EXPECT_EQ(waitpid(pid, &status, 0), pid);
 	EXPECT_EQ(true, WIFEXITED(status));
 	EXPECT_EQ(0, WEXITSTATUS(status)) {
 		if (WEXITSTATUS(status) == 2) {
-			XFAIL(return, "Kernel does not support kcmp() syscall");
+			SKIP(return, "Kernel does not support kcmp() syscall");
 			return;
 		}
 	}