Index: src/tests/sched-ext-parse.c
===================================================================
--- src/tests/sched-ext-parse.c	(revision 9f5ecf510cb2c5f79c8536c82b1557eba39e1651)
+++ src/tests/sched-ext-parse.c	(revision 9f5ecf510cb2c5f79c8536c82b1557eba39e1651)
@@ -0,0 +1,95 @@
+#include <monitor>
+
+monitor M {};
+
+M a;
+
+void f1( M & mutex a );
+void f2( M & mutex a );
+void f2( M & mutex a, M & mutex b );
+void f3( M & mutex a );
+void f3( M & mutex a, M & mutex b );
+void f3( M & mutex a, M & mutex b, M & mutex c );
+
+void foo() {
+
+	//---------------------------------------
+	waitfor( f1, a ) {
+		1;
+	}
+
+	//---------------------------------------
+	waitfor( f1, a ) {
+		2;
+	}
+	waitfor( f2, a ) {
+		3;
+	}
+
+	//---------------------------------------
+	when( 1 < 3 ) waitfor( f2, a, a ) {
+		4;
+	}
+	or timeout( 100 ) {
+		5;
+	}
+
+	//---------------------------------------
+	when( 2 < 3 ) waitfor( f3, a ) {
+		5;
+	}
+	or else {
+		6;
+	}
+
+	//---------------------------------------
+	when( 3 < 3 ) waitfor( f3, a, a ) {
+		7;
+	}
+	or when( 4 < 3 ) timeout( 101 ) {
+		8;
+	}
+	or when( 5 < 3 ) else {
+		9;
+	}
+
+	//---------------------------------------
+	when( 6 < 3 ) waitfor( f3, a, a, a ) {
+		10;
+	}
+ 	or when( 7 < 3 ) waitfor( f1, a  ) {
+		11;
+	}
+	or else {
+		12;
+	}
+
+	//---------------------------------------
+	when( 8 < 3 ) waitfor( f3, a, a ) {
+		13;
+	}
+ 	or waitfor( f1, a  ) {
+		14;
+	}
+	or when( 9 < 3 ) timeout( 102 ) {
+		15;
+	}
+
+	//---------------------------------------
+	when( 10 < 3 ) waitfor( f1, a ) {
+		16;
+	}
+ 	or waitfor( f1, a, a ) {
+		17;
+	}
+	or timeout( 103 ) {
+		18;
+	}
+	or when( 11 < 3 ) else {
+		19;
+	}
+}
+
+int main() {
+
+}