Tests now run using ctest

.gitignore

@@ -1,3 +1,4 @@
 .vscode
 build
-.ioc*
+.ioc*
+Testing

CMakeLists.txt

@@ -57,60 +57,63 @@ target_sources(m_epics_ca INTERFACE
 )
 
 target_include_directories(m_epics_ca INTERFACE
-    ${CMAKE_CURRENT_SOURCE_DIR}/bus
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/bus>
 )
 
 ################################################################################
 ## Test executable
 ################################################################################
 
-add_executable(
-  m_epics_ca_test
-  test/m_epics_ca_test.cxx
-)
+option(BUILD_TESTS "Build tests" ON)
 
-set_property(
-  TARGET
+if(BUILD_TESTS)
+
+  enable_testing()
+
+  add_executable(
     m_epics_ca_test
-  PROPERTY
-    CXX_STANDARD 17
-)
+    test/m_epics_ca_test.cxx
+  )
 
-target_include_directories(
-  m_epics_ca_test
-  PUBLIC
-    ${CMAKE_CURRENT_SOURCE_DIR}
-  PRIVATE
+  set_property(
+    TARGET
+      m_epics_ca_test
+    PROPERTY
+      CXX_STANDARD 17
+  )
+
+  target_include_directories(
+    m_epics_ca_test
+    PUBLIC
+      ${CMAKE_CURRENT_SOURCE_DIR}
+    PRIVATE
+      m_epics_ca
+      $ENV{MIDASSYS}/drivers
+      $ENV{MIDASSYS}/include
+      # This is redundant if MIDASSYS =/ Midas repo, but needed if MIDAS has been
+      # installed in the repo directory, since the CMake file of MIDAS doesn't
+      # copy the headers into $ENV{MIDASSYS}/include in the latter case.
+      $ENV{MIDASSYS}/include/mscb
+      ${EPICSSYS}/include
+      ${EPICSSYS}/include/os/Linux
+      ${EPICSSYS}/include/os/Darwin
+      ${EPICSSYS}/include/compiler/gcc
+      ${EPICSSYS}/include/compiler/clang
+  )
+
+  target_link_libraries(
+    m_epics_ca_test
     m_epics_ca
-    $ENV{MIDASSYS}/drivers
-    $ENV{MIDASSYS}/include
-    # This is redundant if MIDASSYS =/ Midas repo, but needed if MIDAS has been
-    # installed in the repo directory, since the CMake file of MIDAS doesn't
-    # copy the headers into $ENV{MIDASSYS}/include in the latter case.
-    $ENV{MIDASSYS}/include/mscb
-    ${EPICSSYS}/include
-    ${EPICSSYS}/include/os/Linux
-    ${EPICSSYS}/include/os/Darwin
-    ${EPICSSYS}/include/compiler/gcc
-    ${EPICSSYS}/include/compiler/clang
-)
+    ${LIBS}
+  )
 
-target_link_libraries(
-  m_epics_ca_test
-  m_epics_ca
-  ${LIBS}
-)
+  add_test(NAME m_epics_ca_test
+    COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/run_test.sh
+            $<TARGET_FILE:m_epics_ca_test>
+  )
 
-# Custom target to run the test immediately after building
-add_custom_command(TARGET m_epics_ca_test
-    POST_BUILD
-    COMMAND m_epics_ca_test
-    COMMENT "Running m_epics_ca_test after build..."
-)
-
-add_custom_target(run_m_epics_ca_test
-    COMMAND m_epics_ca_test
-    DEPENDS m_epics_ca_test
-    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-    COMMENT "Running m_epics_ca_test..."
-)
+  set_tests_properties(m_epics_ca_test PROPERTIES
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    RUN_SERIAL TRUE
+  )
+endif()

run_test.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# This wrapper script is necessary to actually run the test with ctest because
+# EPICS apparently calls grep and then terminates it with SIGTERM. When running
+# the binary directly as a ctest target, the entire process group gets killed,
+# meaning that the test gets terminated prematurly. With setsid, the test runs
+# in its own process group, which means that SIGTERM does not propagate to ctest.
+exec setsid -w "$1"