add advection outflow test

tst/regression/CMakeLists.txt

@@ -82,6 +82,12 @@ if (ENABLE_HDF5)
     --driver_input ${CMAKE_CURRENT_SOURCE_DIR}/test_suites/output_hdf5/parthinput.advection \
     --num_steps 4")
   list(APPEND EXTRA_TEST_LABELS "")
+
+  list(APPEND TEST_DIRS advection_outflow)
+  list(APPEND TEST_PROCS ${NUM_MPI_PROC_TESTING})
+  list(APPEND TEST_ARGS "--driver ${PROJECT_BINARY_DIR}/example/advection/advection-example \
+    --driver_input ${CMAKE_CURRENT_SOURCE_DIR}/test_suites/advection_outflow/parthinput.advection_outflow")
+  list(APPEND EXTRA_TEST_LABELS "")
 endif()
 
 # Any external modules that are required by python can be added to REQUIRED_PYTHON_MODULES

tst/regression/test_suites/advection_outflow/advection_outflow.py

@@ -0,0 +1,53 @@
+#========================================================================================
+# Parthenon performance portable AMR framework
+# Copyright(C) 2020 The Parthenon collaboration
+# Licensed under the 3-clause BSD License, see LICENSE file for details
+#========================================================================================
+# (C) (or copyright) 2020. Triad National Security, LLC. All rights reserved.
+#
+# This program was produced under U.S. Government contract 89233218CNA000001 for Los
+# Alamos National Laboratory (LANL), which is operated by Triad National Security, LLC
+# for the U.S. Department of Energy/National Nuclear Security Administration. All rights
+# in the program are reserved by Triad National Security, LLC, and the U.S. Department
+# of Energy/National Nuclear Security Administration. The Government is granted for
+# itself and others acting on its behalf a nonexclusive, paid-up, irrevocable worldwide
+# license in this material to reproduce, prepare derivative works, distribute copies to
+# the public, perform publicly and display publicly, and to permit others to do so.
+#========================================================================================
+
+# Modules
+import math
+import numpy as np
+import matplotlib
+matplotlib.use('agg')
+import matplotlib.pylab as plt
+import sys
+import os
+import utils.test_case
+
+""" To prevent littering up imported folders with .pyc files or __pycache_ folder"""
+sys.dont_write_bytecode = True
+
+class TestCase(utils.test_case.TestCaseAbs):
+    def Prepare(self, parameters, step):
+
+        parameters.coverage_status = "both"
+        return parameters
+
+    def Analyse(self, parameters):
+
+        sys.path.insert(1, parameters.parthenon_path + '/scripts/python')
+
+        try:
+            from phdf_diff import compare
+        except ModuleNotFoundError:
+            print("Couldn't find module to compare Parthenon hdf5 files.")
+            return False
+
+        delta = compare([
+            'outflow.out0.00001.phdf',
+            parameters.parthenon_path + '/tst/regression/gold_standard/outflow.out0.00001.phdf'])
+
+        return delta == 0
+
+        return True

tst/regression/test_suites/advection_outflow/parthinput.advection_outflow

@@ -0,0 +1,67 @@
+# ========================================================================================
+#  Athena++ astrophysical MHD code
+#  Copyright(C) 2014 James M. Stone <[email protected]> and other code contributors
+#  Licensed under the 3-clause BSD License, see LICENSE file for details
+# ========================================================================================
+#  (C) (or copyright) 2020. Triad National Security, LLC. All rights reserved.
+#
+#  This program was produced under U.S. Government contract 89233218CNA000001 for Los
+#  Alamos National Laboratory (LANL), which is operated by Triad National Security, LLC
+#  for the U.S. Department of Energy/National Nuclear Security Administration. All rights
+#  in the program are reserved by Triad National Security, LLC, and the U.S. Department
+#  of Energy/National Nuclear Security Administration. The Government is granted for
+#  itself and others acting on its behalf a nonexclusive, paid-up, irrevocable worldwide
+#  license in this material to reproduce, prepare derivative works, distribute copies to
+#  the public, perform publicly and display publicly, and to permit others to do so.
+# ========================================================================================
+
+<parthenon/job>
+problem_id = outflow
+
+<parthenon/mesh>
+refinement = adaptive
+numlevel = 2
+
+nx1 = 64
+x1min = -0.5
+x1max = 0.5
+ix1_bc = outflow
+ox1_bc = outflow
+
+nx2 = 64
+x2min = -0.5
+x2max = 0.5
+ix2_bc = outflow
+ox2_bc = outflow
+
+nx3 = 1
+x3min = -0.5
+x3max = 0.5
+ix3_bc = outflow
+ox3_bc = outflow
+
+<parthenon/meshblock>
+nx1 = 16
+nx2 = 16
+nx3 = 1
+
+<parthenon/time>
+tlim = 0.5
+integrator = rk2
+
+<Advection>
+cfl = 0.45
+vx = 1.0
+vy = 1.0
+vz = 0.0
+profile = hard_sphere
+
+refine_tol = 0.3    # control the package specific refinement tagging function
+derefine_tol = 0.03
+compute_error = false
+num_vars = 1 # number of variables in variable vector
+
+<parthenon/output0>
+file_type = hdf5
+dt = 0.5
+variables = advected