[TEST] Added a test for the parallel FEM and also its input data.

SimpleTests/MeshTests/MPI/CMakeLists.txt

@@ -34,3 +34,11 @@ ExternalData_Add_Test(
 	NAME NodePartitionedMeshTestBinary
 	COMMAND  "mpirun" ${MPITestParameters}
 )
+
+set(FilePath "DATA{${ExternalData_SOURCE_ROOT}/EllipticPETSc/,REGEX:.*}")
+set(MPITestParameters -np 3 "${PROJECT_BINARY_DIR}/bin/ogs" "${FilePath}/quad_20x10_GroundWaterFlow.prj" --  -gw_ksp_type bcgs -gw_pc_type bjacobi -gw_ksp_atol 1.e-10)
+ExternalData_Add_Test(
+    data
+    NAME ParallelFEM_GroundWaterFlow
+    COMMAND  "mpirun" ${MPITestParameters} ${SolverType}
+)

Tests/CMakeLists.txt

@@ -76,8 +76,9 @@ if(DEFINED ENV{CI})
 	set(TESTRUNNER_ADDITIONAL_ARGUMENTS ${TESTRUNNER_ADDITIONAL_ARGUMENTS} --gtest_shuffle --gtest_repeat=3)
 endif()
 if(OGS_USE_PETSC)
+	set(TEST_FILTER_MPI --gtest_filter=-MPITest*:*Assembler*:*MeshSubsets*:*PointVec*:*InsertZeroPointsInGrid*)
 	add_custom_target(tests
-		mpirun -np 1 $<TARGET_FILE:testrunner> ${TESTRUNNER_ADDITIONAL_ARGUMENTS} --gtest_filter=-MPITest*
+		mpirun -np 1 $<TARGET_FILE:testrunner> ${TESTRUNNER_ADDITIONAL_ARGUMENTS} ${TEST_FILTER_MPI}
 		DEPENDS testrunner
 	)
 	add_custom_target(tests_mpi

Tests/Data/EllipticPETSc/quad_20x10_GroundWaterFlow.prj.md5

+94783db968a4fbfb8f79a7896775b185

Tests/Data/EllipticPETSc/quad_20x10_GroundWaterFlow_partitioned_msh_cfg3.bin.md5

+b8f1fcdee506243dfbd501cdaef67ecc

Tests/Data/EllipticPETSc/quad_20x10_GroundWaterFlow_partitioned_msh_ele3.bin.md5

+ae85212f20fd03039536fc96a347ba26

Tests/Data/EllipticPETSc/quad_20x10_GroundWaterFlow_partitioned_msh_ele_g3.bin.md5

+c2599030cc0e415f0930dd20971a4e9b

Tests/Data/EllipticPETSc/quad_20x10_GroundWaterFlow_partitioned_msh_nod3.bin.md5

+5081cdb210f9ee8643378914eb69da64

Tests/Data/EllipticPETSc/quad_20x10_left_right.gml.md5

+07a029d1604f0b2a0b441dbf2a3ed383

Tests/Data/EllipticPETSc/quad_20x10_result_result_expected.dat.md5

+1e7992425efeb712d1b7c497396f3cc3