Test that TF-A supports ARMv8.6-FGT

Note: This test will cause an unhandled exception in the case that TF-A
is not doing its job and enabling ARMv8.6-FGT when the hardware supports
it.

Change-Id: Iae0fe39895909248b5e7b07a1a73f7702adce7dd
Signed-off-by: Jimmy Brisson <jimmy.brisson@arm.com>
diff --git a/include/common/test_helpers.h b/include/common/test_helpers.h
index e9e0b7b..278c01e 100644
--- a/include/common/test_helpers.h
+++ b/include/common/test_helpers.h
@@ -97,6 +97,15 @@
 		}								\
 	} while (0)
 
+#define SKIP_TEST_IF_FGT_NOT_SUPPORTED()					\
+	do {									\
+		if (!is_armv8_6_fgt_present()) {				\
+			tftf_testcase_printf(					\
+				"Fine Grained Traps not supported\n");		\
+			return TEST_RESULT_SKIPPED;				\
+		}								\
+	} while (0)
+
 #define SKIP_TEST_IF_MM_NOT_PRESENT()						\
 	do {									\
 		smc_args version_smc = { MM_VERSION_AARCH32 };			\