From d5ae5606b05516693859825e7d6b301b7bd05201 Mon Sep 17 00:00:00 2001
From: Michael Hirsch <scivision@users.noreply.github.com>
Date: Sun, 3 Oct 2021 04:30:24 -0400
Subject: [PATCH] test stdin via execute_process

---
 examples/CMakeLists.txt | 26 +++++++++++---------------
 examples/run_ex.cmake   | 15 +++++++++++++++
 2 files changed, 26 insertions(+), 15 deletions(-)
 create mode 100644 examples/run_ex.cmake

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index c261c2d..c4aa95d 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -1,5 +1,3 @@
-find_program(PWSH NAMES pwsh powershell)
-
 set(_sfilename input_simpletest_real)
 set(_dfilename input_simpletest_real)
 set(_cfilename input_simpletest_cmplx)
@@ -12,28 +10,26 @@ foreach(a s d)
 
   add_executable(${a}simpletest ${a}simpletest.F)
   target_link_libraries(${a}simpletest PRIVATE MUMPS::MUMPS MPI::MPI_Fortran)
-  if(PWSH)
-    add_test(NAME mumps:example_${a} COMMAND ${PWSH} -c \"Get-Content ${CMAKE_CURRENT_SOURCE_DIR}/${_${a}filename} | ${MPIEXEC_EXECUTABLE} ${MPIEXEC_NUMPROC_FLAG} 2 $<TARGET_FILE:${a}simpletest>\")
-  elseif(UNIX)
-    add_test(NAME mumps:example_${a} COMMAND sh -c "${MPIEXEC_EXECUTABLE} ${MPIEXEC_NUMPROC_FLAG} 2 $<TARGET_FILE:${a}simpletest> < ${CMAKE_CURRENT_SOURCE_DIR}/${_${a}filename}")
-  else()
-    continue()
-  endif()
+
+  add_test(NAME mumps:example_${a} COMMAND ${CMAKE_COMMAND} -Dexe:FILEPATH=$<TARGET_FILE:${a}simpletest> -Din:PATH=${CMAKE_CURRENT_SOURCE_DIR}/${_${a}filename} -P ${PROJECT_SOURCE_DIR}/examples/run_ex.cmake)
   set_tests_properties(mumps:example_${a} PROPERTIES RESOURCE_LOCK cpu_mpi)
 
+
   add_executable(${a}simpletest_save_restore ${a}simpletest_save_restore.F)
   target_link_libraries(${a}simpletest_save_restore PRIVATE MUMPS::MUMPS MPI::MPI_Fortran)
-  if(PWSH)
-    add_test(NAME mumps:saveRestore_${a} COMMAND ${PWSH} -c \"Get-Content ${CMAKE_CURRENT_SOURCE_DIR}/${_${a}filename} | ${MPIEXEC_EXECUTABLE} ${MPIEXEC_NUMPROC_FLAG} 2 $<TARGET_FILE:${a}simpletest_save_restore>\")
-  elseif(UNIX)
-    add_test(NAME mumps:saveRestore_${a} COMMAND ${SHELL} -c "${MPIEXEC_EXECUTABLE} ${MPIEXEC_NUMPROC_FLAG} 2 $<TARGET_FILE:${a}simpletest_save_restore> < ${CMAKE_CURRENT_SOURCE_DIR}/${_${a}filename}")
-  endif()
+
+  add_test(NAME mumps:saveRestore_${a} COMMAND ${CMAKE_COMMAND} -Dexe:FILEPATH=$<TARGET_FILE:${a}simpletest_save_restore> -Din:PATH=${CMAKE_CURRENT_SOURCE_DIR}/${_${a}filename} -P ${PROJECT_SOURCE_DIR}/examples/run_ex.cmake)
   set_tests_properties(mumps:saveRestore_${a} PROPERTIES RESOURCE_LOCK cpu_mpi)
 endforeach()
 
 if(d IN_LIST arith)
   add_executable(c_example c_example.c)
   target_link_libraries(c_example PRIVATE MUMPS::MUMPS MPI::MPI_C)
-  add_test(NAME mumps:example_C COMMAND ${MPIEXEC_EXECUTABLE} ${MPIEXEC_NUMPROC_FLAG} 2 $<TARGET_FILE:c_example>)
+  if(parallel)
+    add_test(NAME mumps:example_C
+      COMMAND ${MPIEXEC_EXECUTABLE} ${MPIEXEC_NUMPROC_FLAG} 2 $<TARGET_FILE:c_example>)
+  else()
+    add_test(NAME mumps:example_C COMMAND $<TARGET_FILE:c_example>)
+  endif()
   set_tests_properties(mumps:example_C PROPERTIES RESOURCE_LOCK cpu_mpi)
 endif()
diff --git a/examples/run_ex.cmake b/examples/run_ex.cmake
new file mode 100644
index 0000000..3061222
--- /dev/null
+++ b/examples/run_ex.cmake
@@ -0,0 +1,15 @@
+
+if(parallel)
+  set(cmd mpiexec -n 2 ${exe})
+else()
+  set(cmd ${exe})
+endif()
+
+execute_process(COMMAND ${cmd}
+INPUT_FILE ${in}
+RESULT_VARIABLE ret
+)
+
+if(NOT ret EQUAL 0)
+  message(FATAL_ERROR "return code ${ret}")
+endif()