suite: add missing tests to test_c.sh
diff --git a/suite/test_c.sh b/suite/test_c.sh
index 1b78b46..ccc88eb 100755
--- a/suite/test_c.sh
+++ b/suite/test_c.sh
@@ -5,9 +5,13 @@
 
 ../tests/test > /tmp/$1
 ../tests/test_detail >> /tmp/$1
+../tests/test_skipdata >> /tmp/$1
+../tests/test_iter >> /tmp/$1
 ../tests/test_arm >> /tmp/$1
 ../tests/test_arm64 >> /tmp/$1
 ../tests/test_mips >> /tmp/$1
 ../tests/test_ppc >> /tmp/$1
 ../tests/test_sparc >> /tmp/$1
 ../tests/test_x86 >> /tmp/$1
+../tests/test_systemz >> /tmp/$1
+../tests/test_xcore >> /tmp/$1