Initial test setup

CMake/FindCMocka.cmake

@@ -0,0 +1,66 @@
+# - Try to find CMocka
+# Once done this will define
+#
+#  CMOCKA_ROOT_DIR - Set this variable to the root installation of CMocka
+#
+# Read-Only variables:
+#  CMOCKA_FOUND - system has CMocka
+#  CMOCKA_INCLUDE_DIR - the CMocka include directory
+#  CMOCKA_LIBRARIES - Link these to use CMocka
+#  CMOCKA_DEFINITIONS - Compiler switches required for using CMocka
+#
+#=============================================================================
+#  Copyright (c) 2011-2012 Andreas Schneider <asn@cryptomilk.org>
+#
+#  Distributed under the OSI-approved BSD License (the "License");
+#  see accompanying file Copyright.txt for details.
+#
+#  This software is distributed WITHOUT ANY WARRANTY; without even the
+#  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#  See the License for more information.
+#=============================================================================
+#
+
+set(_CMOCKA_ROOT_HINTS
+)
+
+set(_CMOCKA_ROOT_PATHS
+    "$ENV{PROGRAMFILES}/cmocka"
+)
+
+find_path(CMOCKA_ROOT_DIR
+    NAMES
+        include/cmocka.h
+    HINTS
+        ${_CMOCKA_ROOT_HINTS}
+    PATHS
+        ${_CMOCKA_ROOT_PATHS}
+)
+mark_as_advanced(CMOCKA_ROOT_DIR)
+
+find_path(CMOCKA_INCLUDE_DIR
+    NAMES
+        cmocka.h
+    PATHS
+        ${CMOCKA_ROOT_DIR}/include
+)
+
+find_library(CMOCKA_LIBRARY
+    NAMES
+        cmocka
+    PATHS
+        ${CMOCKA_ROOT_DIR}/lib
+)
+
+if (CMOCKA_LIBRARY)
+  set(CMOCKA_LIBRARIES
+      ${CMOCKA_LIBRARIES}
+      ${CMOCKA_LIBRARY}
+  )
+endif (CMOCKA_LIBRARY)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(CMocka DEFAULT_MSG CMOCKA_LIBRARIES CMOCKA_INCLUDE_DIR)
+
+# show the CMOCKA_INCLUDE_DIR and CMOCKA_LIBRARIES variables only in the advanced view
+mark_as_advanced(CMOCKA_INCLUDE_DIR CMOCKA_LIBRARIES)

CMakeLists.txt

@@ -48,18 +48,19 @@ option(enable-gdk-pixbuf "Use Pixbuf to support more image formats" YES)
 option(enable-binding-event "Enables binding event subscription" YES)
 option(zsh-completions "Zsh shell completions" NO)
 option(default-wallpaper "Installs the default wallpaper" YES)
+option(enable-tests "Enables test suite" YES)
 
 find_package(JsonC REQUIRED)
 find_package(PCRE REQUIRED)
 find_package(WLC REQUIRED)
 find_package(Wayland REQUIRED)
 find_package(XKBCommon REQUIRED)
+find_package(LibInput REQUIRED)
 find_package(Cairo REQUIRED)
 find_package(Pango REQUIRED)
 find_package(GdkPixbuf)
 find_package(PAM)
-
-find_package(LibInput REQUIRED)
+find_package(CMocka)
 
 find_package(Backtrace)
 if(Backtrace_FOUND)
@@ -130,6 +131,14 @@ install(
 	COMPONENT data
 	)
 
+if(enable-tests)
+    if (CMOCKA_FOUND)
+        add_subdirectory(test)
+    else()
+        message(WARNING "Not buliding tests - cmocka is required.")
+    endif()
+endif()
+
 if(default-wallpaper)
 	install(
         DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/assets/

include/tests.h

@@ -0,0 +1,9 @@
+#ifndef __TESTS_H
+#define __TESTS_H
+
+#include <stddef.h>
+#include <setjmp.h>
+#include <stdarg.h>
+#include <cmocka.h>
+
+#endif