Make testing against reference results easy.

Move common macros to root CMakeLists.txt.

CMakeLists.txt

@@ -55,6 +55,16 @@ mark_as_advanced (ARCHIVE_OUTPUT_DIRECTORY LIBRARY_OUTPUT_DIRECTORY RUNTIME_OUTP
 set (CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
 set (CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
+# Convenience for testing
+macro (dohp_link_executable name source)
+  add_executable (${name} ${source})
+  target_link_libraries (${name} dohp)
+endmacro ()
+macro (dohp_add_test name np)
+  add_test ("${name}" "${Dohp_TestWithReference}" "${PETSC_MPIEXEC}" 2 "${CMAKE_CURRENT_SOURCE_DIR}/${name}.out" ${ARGN})
+endmacro()
+set (Dohp_TestWithReference "${Dohp_SOURCE_DIR}/TestWithReference.sh")
+
 add_subdirectory (include)
 add_subdirectory (src)
 

TestWithReference.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+echo "$*"
+
+mpiexec="$1"
+mpi_np="$2"
+refout="$3"
+name="$4"
+shift 4
+
+tmpout="${name}.tmp"
+echo PWD: $PWD
+echo TMPOUT: $tmpout
+echo REFOUT: $refout
+"${mpiexec}" -n ${mpi_np} "./${name}" "$@" > "${tmpout}" || exit 1
+diff -u ${refout} ${tmpout} || exit 1
+rm "${tmpout}"

src/fs/tests/CMakeLists.txt

@@ -1,15 +1,6 @@
-macro (dohp_link_executable name source)
-  add_executable (${name} ${source})
-  target_link_libraries (${name} dohp)
-endmacro ()
-
 dohp_link_executable (fs-ex1 ex1.c)
 dohp_link_executable (ellip ellip.c)
 dohp_link_executable (cellip cellip.c)
-# add_executable (ex2 ex2.c)
-# target_link_libraries(ex2 ${Dohp_LIBRARIES})
-# add_executable (ex3 ex3.c)
-#target_link_libraries(ex3 ${Dohp_LIBRARIES})
 
 add_test (fs-mf-projection fs-ex1 -snes_mf -ksp_type minres -const_BDeg 6 -snes_monitor -ksp_converged_reason)
 add_test (fs-mf-op-proj-0  fs-ex1 -snes_mf_operator -ksp_type minres -pc_type jacobi -const_BDeg 10 -snes_monitor -ksp_converged_reason

src/jacobi/tests/CMakeLists.txt

@@ -1,4 +1,2 @@
-add_executable (jacobi-ex1 ex1.c)
-target_link_libraries(jacobi-ex1 ${Dohp_LIBRARIES})
-
+dohp_link_executable(jacobi-ex1 ex1.c)
 add_test (jacobi1 jacobi-ex1 -min_rdeg 11 -max_rdeg 12 -max_bdeg 11)