From 182625c5decbfe91d12242c5d69ec08b519fe2f4 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Sun, 29 Dec 2013 21:17:20 -0500
Subject: Added testcase for #578


diff --git a/testdata/scad/bugs/issue578.scad b/testdata/scad/bugs/issue578.scad
new file mode 100644
index 0000000..1c750cf
--- /dev/null
+++ b/testdata/scad/bugs/issue578.scad
@@ -0,0 +1,13 @@
+/*
+sorry, this triangulation does not deal with
+ intersecting constraints
+CGAL error: assertion violation!
+Expression : false
+File       : ../libraries/install/include/CGAL/Constrained_triangulation_2.h
+Line       : 636
+Explanation: 
+Refer to the bug-reporting instructions at http://www.cgal.org/bug_report.html
+2013-12-29 21:15:18.937 OpenSCAD[35590:507] ERROR: CGAL NefPolyhedron Triangulation failed
+2013-12-29 21:15:19.104 OpenSCAD[35590:507] ERROR: CGAL NefPolyhedron->Polyhedron conversion failed.
+*/
+render() import("issue578.stl");
diff --git a/testdata/scad/bugs/issue578.stl b/testdata/scad/bugs/issue578.stl
new file mode 100644
index 0000000..174fd7b
Binary files /dev/null and b/testdata/scad/bugs/issue578.stl differ
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 0d5026c..f40a772 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -885,6 +885,7 @@ set_test_config(Heavy opencsgtest_minkowski3-tests
 # Bugs
 
 list(APPEND BUGS_FILES ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue541.scad
+                       ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue578.scad
                        ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue582.scad)
 list(APPEND OPENCSGTEST_FILES ${BUGS_FILES})
 list(APPEND CGALPNGTEST_FILES ${BUGS_FILES})
diff --git a/tests/regression/cgalpngtest/issue578-expected.png b/tests/regression/cgalpngtest/issue578-expected.png
new file mode 100644
index 0000000..e4fde15
Binary files /dev/null and b/tests/regression/cgalpngtest/issue578-expected.png differ
diff --git a/tests/regression/opencsgtest/issue578-expected.png b/tests/regression/opencsgtest/issue578-expected.png
new file mode 100644
index 0000000..e4fde15
Binary files /dev/null and b/tests/regression/opencsgtest/issue578-expected.png differ
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