Move main text test cases to the heavy set and introduce a simple test.

testdata/scad/features/text-font-simple-tests.scad

@@ -0,0 +1,2 @@
+use <../../ttf/paratype-serif/PTF55F.ttf>
+text(t = "T-X-U", font = "PT Serif:style=Regular", size = 40, $fn = 2);

tests/CMakeLists.txt

@@ -379,6 +379,11 @@ set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/parser_yacc.c PROPERTIES
 
 # CGAL
 
+# Disable rounding math check to allow usage of Valgrind
+# This is needed as Valgrind currently does not correctly
+# handle rounding modes used by CGAL.
+# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DCGAL_DISABLE_ROUNDING_MATH_CHECK=ON")
+
 if (NOT $ENV{CGALDIR} STREQUAL "")
   set(CGAL_DIR "$ENV{CGALDIR}")
 elseif (NOT $ENV{OPENSCAD_LIBRARIES} STREQUAL "")
@@ -941,7 +946,18 @@ disable_tests(cgalpngtest_child-background
 set_test_config(Heavy cgalpngtest_rotate_extrude-tests
                       cgalpngtest_sphere-tests
                       cgalpngtest_for-nested-tests
-                      cgalpngtest_resize-tests)
+                      cgalpngtest_resize-tests
+                      cgalpngtest_intersection-tests
+                      cgalpngtest_text-search-test
+		      cgalpngtest_text-font-direction-tests
+		      cgalpngtest_text-font-tests
+		      cgalpngtest_text-font-alignment-tests
+		      opencsgtest_text-font-direction-tests
+		      opencsgtest_text-font-tests
+		      opencsgtest_text-font-alignment-tests
+		      throwntogethertest_text-font-direction-tests
+		      throwntogethertest_text-font-tests
+		      throwntogethertest_text-font-alignment-tests)
 
 # Bugs
 

tests/regression/dumptest/text-font-simple-tests-expected.csg

@@ -0,0 +1,3 @@
+group() {
+	($fn = 2, text = 'T-X-U', size = 40, spacing = 1, font = 'PT Serif:style=Regular', direction = 'ltr', language = 'en', script = 'latin', halign = 'left', valign = 'baseline');
+}