Added test for circular includes

testdata/modulecache-tests/README.txt

@@ -5,13 +5,13 @@ Compile OpenSCAD in debug mode. This will give console output related to module
 /path/to/used.scad: 0x103612f70
 Module cache size: 1 modules
 
-Test1:
+Test1: Basic cache
 ------
 
 o Open use.scad
 o Compile twice (F5) - check that module reference is the same
 
-Test2:
+Test2: Dependency tracking of USE
 ------
 
 o Open use.scad
@@ -19,42 +19,42 @@ o Compile (F5)
 o touch used.scad
 o Compile (F5) - check that the module reference changed
 
-Test3:
+Test3: MCAD
 ------
 
 o Open use-mcad.scad
 o Compile (F5)
 o Check that you get a rounded box
 
-Test4:
+Test4: USE Non-existing file
 ------
 
 o Open usenonexsistingfile.scad
 o Compile (F5)
 o Verify that you get: WARNING: Can't open 'use' file 'nofile.scad'.
 
-Test5:
+Test5: Overload USEd module
 ------
 
 o Open moduleoverload.scad
 o Compile (F5)
 o Verify that you get a sphere rather than a cylinder
 
-Test6:
+Test6: Recursive USE
 ------
 
 o Open recursivemain.scad
 o Compile (F5)
 o Verify that OpenSCAD won't hang or crash
 
-Test7:
+Test7: Circular USE
 ------
 
 o Open circularmain.scad
 o Compile (F5)
 o Verify that OpenSCAD won't hang or crash
 
-Test8:
+Test8: Dependency tracking of common file USEd by multiple modules 
 ------
 
 o Open multiplemain.scad
@@ -64,7 +64,7 @@ o Edit multipleB.scad:
   + cube(2.5*F(), center=true);
 o Reload and Compile (F4) - verify that the cube got larger
 
-Test9:
+Test9: Dependency tracking of file included from module
 ------
 
 o Open includefrommodule.scad
@@ -72,4 +72,10 @@ o Compile (F5) - Verify that you get a circular disc
 o Edit radius.scad: Change RADIUS
 o Compile (F5) - Verify that the disc changed size
 
-FIXME: Test circular include
+Test9: Circular include
+------
+
+o Open circularincludemain.scad
+o Compile (F5)
+o Verify that OpenSCAD won't hang or crash
+

testdata/modulecache-tests/circularincludefirst.scad

@@ -0,0 +1 @@
+include <circularincludesecond.scad>

testdata/modulecache-tests/circularincludemain.scad

@@ -0,0 +1 @@
+include <circularincludefirst.scad>

testdata/modulecache-tests/circularincludesecond.scad

@@ -0,0 +1 @@
+include <circularincludefirst.scad>