diff --git a/tests/1.8/regression/metadata/fail/typedef-field/metadata b/tests/1.8/regression/metadata/fail/typedef-field/metadata
new file mode 100644
index 0000000..52b862f
--- /dev/null
+++ b/tests/1.8/regression/metadata/fail/typedef-field/metadata
@@ -0,0 +1,22 @@
+/* CTF 1.8 */
+
+typealias integer { size = 32; align = 8; signed = false; } := uint32_t;
+
+/* PASS: struct typedef */
+typedef struct {
+	uint32_t data;
+} my_struct;
+
+trace {
+	major = 2;
+	minor = 1;
+	byte_order = le;
+	packet.header := struct {
+		uint32_t magic;
+	};
+};
+
+event {
+	name = "event";
+	fields := data;
+};
diff --git a/tests/1.8/regression/metadata/pass/sequence-relative-scoped-length/metadata b/tests/1.8/regression/metadata/pass/sequence-relative-scoped-length/metadata
new file mode 100644
index 0000000..29df955
--- /dev/null
+++ b/tests/1.8/regression/metadata/pass/sequence-relative-scoped-length/metadata
@@ -0,0 +1,21 @@
+/* CTF 1.8 */
+typealias integer { size = 32; align = 32; signed = false; base = 10; } := uint32_t;
+
+trace {
+	major = 0;
+	minor = 1;
+	byte_order = le;
+	packet.header := struct {
+		uint32_t magic;
+	};
+};
+
+event {
+	name = string;
+	fields := struct {
+		uint8_t len;
+		struct {
+		  uint32_t A[trace.stream.event.fields.len];
+		} field;
+	};
+};
diff --git a/tests/1.8/regression/metadata/pass/typedef-struct/metadata b/tests/1.8/regression/metadata/pass/typedef-struct/metadata
new file mode 100644
index 0000000..059772c
--- /dev/null
+++ b/tests/1.8/regression/metadata/pass/typedef-struct/metadata
@@ -0,0 +1,22 @@
+/* CTF 1.8 */
+
+typealias integer { size = 32; align = 8; signed = false; } := uint32_t;
+
+/* PASS: struct typedef */
+typedef struct {
+	uint32_t data;
+} my_struct;
+
+trace {
+	major = 2;
+	minor = 1;
+	byte_order = le;
+	packet.header := struct {
+		uint32_t magic;
+	};
+};
+
+event {
+	name = "event";
+	fields := my_struct;
+};