From eac63f284f2046df5a77ca451e7c912f20aac28d Mon Sep 17 00:00:00 2001
From: zmoon <zmoon92@gmail.com>
Date: Mon, 27 Jan 2025 16:25:43 -0600
Subject: [PATCH] Test getting MICM version

and start chem process tree
---
 CMakeLists.txt             |  2 +-
 src/api/CMakeLists.txt     |  1 +
 src/api/catchem.F90        |  2 ++
 src/process/CMakeLists.txt |  1 +
 tests/CMakeLists.txt       | 10 ++++++++++
 tests/test_chem.f90        | 14 ++++++++++++++
 6 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 tests/test_chem.f90

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9bdf6c4e..ad0d1bc0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.5)
 
-project(CATChem VERSION 0.1.0 LANGUAGES Fortran)
+project(CATChem VERSION 0.1.0 LANGUAGES Fortran C CXX)
 
 include(CMakePrintHelpers)
 
diff --git a/src/api/CMakeLists.txt b/src/api/CMakeLists.txt
index 5f42f33c..2a338f40 100644
--- a/src/api/CMakeLists.txt
+++ b/src/api/CMakeLists.txt
@@ -8,6 +8,7 @@ target_link_libraries(${_lib} PUBLIC CATChem_process_dust)
 target_link_libraries(${_lib} PUBLIC CATChem_process_seasalt)
 target_link_libraries(${_lib} PUBLIC CATChem_process_plumerise)
 target_link_libraries(${_lib} PUBLIC CATChem_process_drydep)
+target_link_libraries(${_lib} PUBLIC CATChem_process_chem)
 set_target_properties(
   ${_lib}
   PROPERTIES Fortran_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/include
diff --git a/src/api/catchem.F90 b/src/api/catchem.F90
index db953d4c..47324865 100644
--- a/src/api/catchem.F90
+++ b/src/api/catchem.F90
@@ -82,6 +82,8 @@ module CATChem
    use CCPr_DryDep_mod, only: cc_drydep_init => CCPr_DryDep_Init         !< DryDep Process Initialization Routine
    use CCPr_DryDep_mod, only: cc_drydep_run => CCPr_DryDep_Run           !< DryDep Process Run Routine
    use CCPr_DryDep_mod, only: cc_drydep_finalize => CCPr_DryDep_Finalize !< DryDep Process Finalization Routine
+   ! Chemical mechanism solver
+   use CCPr_Chem_mod, only: cc_get_micm_version => get_micm_version
 
    implicit none
 
diff --git a/src/process/CMakeLists.txt b/src/process/CMakeLists.txt
index d149b457..a563f0b7 100644
--- a/src/process/CMakeLists.txt
+++ b/src/process/CMakeLists.txt
@@ -4,3 +4,4 @@ add_subdirectory(dust)
 add_subdirectory(seasalt)
 add_subdirectory(plumerise)
 add_subdirectory(drydep)
+add_subdirectory(chem)
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 1dcb34a1..9b8d6d0a 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -92,3 +92,13 @@ add_test(
   COMMAND test_drydep
   WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 )
+
+add_executable(test_chem test_chem.f90)
+target_link_libraries(test_chem PRIVATE CATChem)
+target_link_libraries(test_chem PRIVATE testing)
+set_target_properties(
+  test_chem
+  PROPERTIES Fortran_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/include
+)
+
+add_test(NAME test_chem COMMAND test_chem)
diff --git a/tests/test_chem.f90 b/tests/test_chem.f90
new file mode 100644
index 00000000..7bec89be
--- /dev/null
+++ b/tests/test_chem.f90
@@ -0,0 +1,14 @@
+program test_micm
+   use CATChem, only: cc_get_micm_version
+   use testing_mod, only: assert
+   implicit none
+
+   character(len=:), allocatable :: micm_version
+   character(len=*), parameter :: expected_micm_version = "3.7.0"
+
+   micm_version = adjustl(trim(cc_get_micm_version()))
+   print "('MICM version:', 1x, '''', a, '''')", micm_version
+   call assert(micm_version == expected_micm_version, &
+      "MICM version should be "//expected_micm_version)
+
+end program test_micm