Added regression tests for dlopen source

tests/regression_tests/source_dlopen/inputs_true.dat

@@ -0,0 +1,23 @@
+<?xml version='1.0' encoding='utf-8'?>
+<geometry>
+  <cell id="13" material="1" region="-9" universe="9" />
+  <surface boundary="vacuum" coeffs="0.0 0.0 0.0 100" id="9" type="sphere" />
+</geometry>
+<?xml version='1.0' encoding='utf-8'?>
+<materials>
+  <material id="1" name="natural_lead">
+    <density units="g/cm3" value="11.34" />
+    <nuclide ao="0.014" name="Pb204" />
+    <nuclide ao="0.241" name="Pb206" />
+    <nuclide ao="0.221" name="Pb207" />
+    <nuclide ao="0.524" name="Pb208" />
+  </material>
+</materials>
+<?xml version='1.0' encoding='utf-8'?>
+<settings>
+  <run_mode>fixed source</run_mode>
+  <particles>1000</particles>
+  <batches>10</batches>
+  <inactive>0</inactive>
+  <source library="./libsource.so" strength="1.0" />
+</settings>

tests/regression_tests/source_dlopen/test.py

@@ -0,0 +1,70 @@
+import openmc
+import pytest
+import os
+import glob
+
+from tests.testing_harness import PyAPITestHarness
+
+# compile the external source
+def compile_source():
+    # first one should be CMakelists in share/ 
+    files = glob.glob('../../../*/CMakeLists.txt')    
+    assert len(files) != 0
+
+    # copy the cmakefile
+    status = os.system('rm -rf build')
+    assert os.WEXITSTATUS(status) == 0
+    status = os.system('mkdir build ; cd build ; cp ../'+files[0]+' .')
+    assert os.WEXITSTATUS(status) == 0
+    status = os.system('cd build ; cmake -DSOURCE_FILES=../source_sampling.cpp ; make')
+    assert os.WEXITSTATUS(status) == 0
+    status = os.system('cp build/libsource.so .')
+    assert os.WEXITSTATUS(status) == 0
+    status = os.system('rm -rf build')
+    assert os.WEXITSTATUS(status) == 0
+
+    return 0
+
+class SourceTestHarness(PyAPITestHarness):
+    # build the test geometry
+    def _build_inputs(self):
+        mats = openmc.Materials()
+
+        natural_lead = openmc.Material(1, "natural_lead")
+        natural_lead.add_element('Pb', 1,'ao')
+        natural_lead.set_density('g/cm3', 11.34)
+        mats.append(natural_lead)
+
+        # surfaces
+        surface_sph1 = openmc.Sphere(r=100,boundary_type='vacuum') 
+        volume_sph1 = -surface_sph1 
+        
+        # cell
+        cell_1 = openmc.Cell(region=volume_sph1)
+        cell_1.fill = natural_lead #assigning a material to a cell
+        universe = openmc.Universe(cells=[cell_1]) #hint, this list will need to include the new cell
+        geom = openmc.Geometry(universe)
+
+        # settings
+        sett = openmc.Settings()
+        batches = 10
+        sett.batches = batches
+        sett.inactive = 0
+        sett.particles = 1000
+        sett.particle = "neutron"
+        sett.run_mode = 'fixed source'
+
+        #source
+        source = openmc.Source()
+        source.library = './libsource.so'
+        sett.source = source
+
+        # run
+        model = openmc.model.Model(geom,mats,sett)
+        model.export_to_xml()
+        return 
+
+def test_dlopen_source():
+    compile_source()    
+    harness = SourceTestHarness('statepoint.10.h5')    
+    harness.main()

tests/unit_tests/dlopen_source/test_dlopen_source.py

@@ -1,57 +0,0 @@
-import openmc
-import pytest
-import os
-
-# compile the external source
-def compile_source():
-    # needs a more robust way to know where the
-    # Makefile is
-    status  = os.system('cp /usr/local/share/Makefile .')
-    assert os.WEXITSTATUS(status) == 0
-    status = os.system('make')
-    assert os.WEXITSTATUS(status) == 0
-    
-    return
-
-# build the test geometry
-def make_geometry():
-    mats = openmc.Materials()
-
-    natural_lead = openmc.Material(1, "natural_lead")
-    natural_lead.add_element('Pb', 1,'ao')
-    natural_lead.set_density('g/cm3', 11.34)
-    mats.append(natural_lead)
-
-    # surfaces
-    surface_sph1 = openmc.Sphere(r=100) 
-    volume_sph1 = -surface_sph1 
-    
-    # cell
-    cell_1 = openmc.Cell(region=volume_sph1)
-    cell_1.fill = natural_lead #assigning a material to a cell
-    universe = openmc.Universe(cells=[cell_1]) #hint, this list will need to include the new cell
-    geom = openmc.Geometry(universe)
-
-    # settings
-    sett = openmc.Settings()
-    batches = 10
-    sett.batches = batches
-    sett.inactive = 0
-    sett.particles = 1000
-    sett.particle = "neutron"
-    sett.run_mode = 'fixed source'
-
-    #source
-    source = openmc.Source()
-    source.library = PATH+'source_sampling.so'
-    sett.source = source
-
-    # run
-    model = openmc.model.Model(geom,mats,sett)
-    return model
-
-def test_dlopen_source():
-    compile_source()
-    model = make_geometry()
-    model.run()
-