ctf2: add varint test trace

ctf/src/main/java/org/eclipse/tracecompass/testtraces/ctf/CtfTestTrace.java

@@ -522,7 +522,23 @@ public enum CtfTestTrace {
      * Trace length: ~0.054627 ms
      * </pre>
      */
-    CTF_SEQUENCE_EMPTY("/ctf-sequence-empty", 10, 1);
+    CTF_SEQUENCE_EMPTY("/ctf-sequence-empty", 10, 1),
+
+    /**
+     * Data test trace collected from yactfr:
+     * https://github.com/eepp/yactfr/blob/master/tests/tests-iter-data/ctf-2/pass-vl-ints.streams
+     * 
+     * Please note that this is a data test trace, therefore it does not contain non-data features 
+     * such as attributes or a preferred display integer base.
+     *
+     * <pre>
+     * Trace Size: 4.82 kB
+     * Tracer: hand-generated
+     * Event count: 1
+     * Trace length: 0
+     * </pre>
+     */
+    CTF2_VL_INTS("/CTF2-vl-ints", 1, 0);
 
     private final String fTraceName;
     private final int fNbEvent;

ctf/src/main/resources/CTF2-vl-ints/metadata

@@ -0,0 +1,168 @@
+{
+    "type": "preamble", 
+    "version": 2
+}
+{
+    "type": "trace-class"
+}
+{
+    "type": "data-stream-class"
+}
+{
+    "name": "test", 
+    "payload-field-class": {
+        "member-classes": [
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu1a"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu1b"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu2"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu3"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu4"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu5"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                },
+                "name": "vu6"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu7"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, "name": "vu8"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu9"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-unsigned-integer"
+                }, 
+                "name": "vu10"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi1a"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi1b"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi1c"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi2"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi3"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi4"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi5"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi6"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi7"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi8"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi9"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi10a"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi10b"
+            }, 
+            {
+                "field-class": {
+                    "type": "variable-length-signed-integer"
+                }, 
+                "name": "vi10c"
+            }
+        ], 
+        "type": "structure"
+    }, 
+    "type": "event-record-class"
+}