Added child-tests

testdata/scad/features/child-tests.scad

@@ -0,0 +1,34 @@
+$fn=16;
+
+module parent() {
+  for (i=[0:2]) {
+    translate([2.5*i,0,0]) child(i);
+  }
+}
+
+// Normal
+parent() {
+  sphere();
+  cylinder(h=2, center=true);
+  cube(2, center=true);
+}
+
+// No children
+parent();
+
+// Too few children
+translate([0,3,0]) parent() { sphere(); }
+
+// No parameter to child
+module parent2() {
+  child();
+}
+
+translate([2.5,3,0]) parent2() { cylinder(h=2, center=true); sphere(); }
+
+// Negative parameter to child
+module parent3() {
+  child(-1);
+}
+
+translate([5,3,0]) parent3() { cube(); sphere(); }

tests/CMakeLists.txt

@@ -234,7 +234,8 @@ LIST(APPEND CGALPNGTEST_FILES
             ${CMAKE_SOURCE_DIR}/../testdata/scad/features/render-tests.scad
             ${CMAKE_SOURCE_DIR}/../testdata/scad/features/projection-tests.scad
             ${CMAKE_SOURCE_DIR}/../testdata/scad/features/assign-tests.scad
-            ${CMAKE_SOURCE_DIR}/../testdata/scad/features/include-tests.scad)
+            ${CMAKE_SOURCE_DIR}/../testdata/scad/features/include-tests.scad
+            ${CMAKE_SOURCE_DIR}/../testdata/scad/features/child-tests.scad)
 #LIST(APPEND CGALPNGTEST_FILES ${CMAKE_SOURCE_DIR}/../examples/example001.scad)
 add_cmdline_test(cgalpngtest png ${CGALPNGTEST_FILES})