diff --git a/test/nosplit.go b/test/nosplit.go
index 1d94f6eb915..7e0fd4e7916 100644
--- a/test/nosplit.go
+++ b/test/nosplit.go
@@ -70,6 +70,18 @@ start 0 call start
 start 0 nosplit call start
 REJECT
 
+# Non-trivial recursion runs out of space.
+start 0 call f1
+f1 0 nosplit call f2
+f2 0 nosplit call f1
+REJECT
+# Same but cycle starts below nosplit entry.
+start 0 call f1
+f1 0 nosplit call f2
+f2 0 nosplit call f3
+f3 0 nosplit call f2
+REJECT
+
 # Chains of ordinary functions okay.
 start 0 call f1
 f1 80 call f2
@@ -105,6 +117,14 @@ f8 16 nosplit call end
 end 1000
 REJECT
 
+# Two paths both go over the stack limit.
+start 0 call f1
+f1 80 nosplit call f2 call f3
+f2 40 nosplit call f4
+f3 96 nosplit
+f4 40 nosplit
+REJECT
+
 # Test cases near the 128-byte limit.
 
 # Ordinary stack split frame is always okay.