testsuite: Test missing "identity" transitions

Nearly all statuses have a "FOO → FOO" test, except for UNRESOLVED,
UNSUPPORTED and UNTESTED. For completeness, add them.

Change-Id: I16a5ce04003bba146b968581e0926034920824f8
diff --git a/testsuite/expected-1-2-long.txt b/testsuite/expected-1-2-long.txt
index 968cabe..e87ff77 100644
--- a/testsuite/expected-1-2-long.txt
+++ b/testsuite/expected-1-2-long.txt
@@ -10,13 +10,13 @@
   | Errors                           [ERROR] |       1 |       1 |
   | Unexpected passes                [XPASS] |       8 |      10 |
   | Expected fails                   [XFAIL] |       8 |      10 |
-  | Unresolved                  [UNRESOLVED] |       7 |       8 |
-  | Unsupported                [UNSUPPORTED] |       7 |       8 |
-  | Untested                      [UNTESTED] |       7 |       8 |
+  | Unresolved                  [UNRESOLVED] |       8 |       9 |
+  | Unsupported                [UNSUPPORTED] |       8 |       9 |
+  | Untested                      [UNTESTED] |       8 |       9 |
   +------------------------------------------+---------+---------+
 
-    REF PASS ratio: 0.417910
-    RES PASS ratio: 0.357143
+    REF PASS ratio: 0.400000
+    RES PASS ratio: 0.342466
     ***** ERROR: REF PASS ratio is abnormally low *****
     ***** ERROR: RES PASS ratio is abnormally low *****
     ***** ERROR: No REF execution test PASSed. Check execution engine configuration. *****
diff --git a/testsuite/expected-1-2.txt b/testsuite/expected-1-2.txt
index 0afde96..7c84055 100644
--- a/testsuite/expected-1-2.txt
+++ b/testsuite/expected-1-2.txt
@@ -10,13 +10,13 @@
   | Errors                           [ERROR] |       1 |       1 |
   | Unexpected passes                [XPASS] |       8 |      10 |
   | Expected fails                   [XFAIL] |       8 |      10 |
-  | Unresolved                  [UNRESOLVED] |       7 |       8 |
-  | Unsupported                [UNSUPPORTED] |       7 |       8 |
-  | Untested                      [UNTESTED] |       7 |       8 |
+  | Unresolved                  [UNRESOLVED] |       8 |       9 |
+  | Unsupported                [UNSUPPORTED] |       8 |       9 |
+  | Untested                      [UNTESTED] |       8 |       9 |
   +------------------------------------------+---------+---------+
 
-    REF PASS ratio: 0.417910
-    RES PASS ratio: 0.357143
+    REF PASS ratio: 0.400000
+    RES PASS ratio: 0.342466
     ***** ERROR: REF PASS ratio is abnormally low *****
     ***** ERROR: RES PASS ratio is abnormally low *****
     ***** ERROR: No REF execution test PASSed. Check execution engine configuration. *****
diff --git a/testsuite/sum-1.txt b/testsuite/sum-1.txt
index eea02ca..6c7620d 100644
--- a/testsuite/sum-1.txt
+++ b/testsuite/sum-1.txt
@@ -49,6 +49,7 @@
 UNSUPPORTED: test5-unsupported-disappears
 UNSUPPORTED: test6-unsupported-untested
 UNSUPPORTED: test7-unsupported-unresolved
+UNSUPPORTED: test8-unsupported-unsupported
 
 Running tests-6.exp ...
 UNTESTED: test1-untested-pass
@@ -58,6 +59,7 @@
 UNTESTED: test5-untested-disappears
 UNTESTED: test6-untested-unsupported
 UNTESTED: test7-untested-unresolved
+UNTESTED: test8-untested-untested
 
 Running tests-7.exp ...
 UNRESOLVED: test1-unresolved-pass
@@ -67,6 +69,7 @@
 UNRESOLVED: test5-unresolved-disappears
 UNRESOLVED: test6-unresolved-unsupported
 UNRESOLVED: test7-unresolved-untested
+UNRESOLVED: test8-unresolved-unresolved
 
 Running tests-8.exp ...
 PASS: test1-pass-and-fails
diff --git a/testsuite/sum-2.txt b/testsuite/sum-2.txt
index 5760ca8..68cee55 100644
--- a/testsuite/sum-2.txt
+++ b/testsuite/sum-2.txt
@@ -50,6 +50,7 @@
 XFAIL: test4-unsupported-xfail
 UNTESTED: test6-unsupported-untested
 UNRESOLVED: test7-unsupported-unresolved
+UNSUPPORTED: test8-unsupported-unsupported
 
 Running tests-6.exp ...
 PASS: test1-untested-pass
@@ -58,6 +59,7 @@
 XFAIL: test4-untested-xfail
 UNSUPPORTED: test6-untested-unsupported
 UNRESOLVED: test7-untested-unresolved
+UNTESTED: test8-untested-untested
 
 Running tests-7.exp ...
 PASS: test1-unresolved-pass
@@ -66,6 +68,7 @@
 XFAIL: test4-unresolved-xfail
 UNSUPPORTED: test6-unresolved-unsupported
 UNTESTED: test7-unresolved-untested
+UNRESOLVED: test8-unresolved-unresolved
 
 Running tests-appear2.exp ...
 PASS: test1-pass-appears