Merge branch 'optional-tests'

.travis.yml

@@ -19,7 +19,7 @@ before_install:
 before_script:
   - mkdir build
   - cd build
-  - cmake .. -DUSE_SHARED_CURL=$SHARED -DUSE_SHARED_GIFLIB=$SHARED -DUSE_SHARED_JPEGLIB=$SHARED -DUSE_SHARED_ZLIB=$SHARED -DUSE_SHARED_LIBPNG=$SHARED -DUSE_SHARED_TINYXML=$SHARED -DUSE_SHARED_PIXMAN=$SHARED -DUSE_SHARED_ALLEGRO4=$SHARED
+  - cmake .. -DUSE_SHARED_CURL=$SHARED -DUSE_SHARED_GIFLIB=$SHARED -DUSE_SHARED_JPEGLIB=$SHARED -DUSE_SHARED_ZLIB=$SHARED -DUSE_SHARED_LIBPNG=$SHARED -DUSE_SHARED_TINYXML=$SHARED -DUSE_SHARED_PIXMAN=$SHARED -DUSE_SHARED_ALLEGRO4=$SHARED -DENABLE_TESTS=ON
 
 script:
   - "make"

CMakeLists.txt

@@ -55,6 +55,7 @@ option(USE_SKIA_BACKEND   "Use Skia backend" off)
 option(ENABLE_MEMLEAK     "Enable memory-leaks detector (only for developers)" off)
 option(ENABLE_UPDATER     "Enable automatic check for updates" on)
 option(ENABLE_WEBSERVER   "Enable support to run a webserver (for HTML5 gamedev)" off)
+option(ENABLE_TESTS       "Enable the unit tests" off)
 option(ENABLE_TRIAL_MODE  "Compile the trial version" off)
 option(ENABLE_STEAM       "Compile with Steam library" off)
 option(FULLSCREEN_PLATFORM "Enable fullscreen by default" off)

cmake/FindTests.cmake

@@ -0,0 +1,35 @@
+# Find tests and add rules to compile them and run them
+
+function(find_tests dir dependencies)
+  file(GLOB tests ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*_tests.cpp)
+  list(REMOVE_AT ARGV 0)
+
+  # Add gtest include directory so we can #include <gtest/gtest.h> in tests source code
+  include_directories(${CMAKE_SOURCE_DIR}/third_party/gtest/include)
+
+  # See if the test is linked with "she" library.
+  list(FIND dependencies she link_with_she)
+  if(link_with_she)
+    set(extra_definitions -DLINKED_WITH_SHE)
+  endif()
+
+  foreach(testsourcefile ${tests})
+    get_filename_component(testname ${testsourcefile} NAME_WE)
+
+    add_executable(${testname} ${testsourcefile})
+    add_test(NAME ${testname} COMMAND ${testname})
+
+    if(MSVC)
+      # Fix problem compiling gen from a Visual Studio solution
+      set_target_properties(${testname}
+      PROPERTIES LINK_FLAGS -ENTRY:"mainCRTStartup")
+    endif()
+
+    target_link_libraries(${testname} gtest ${ARGV} ${PLATFORM_LIBS})
+
+    if(extra_definitions)
+      set_target_properties(${testname}
+      PROPERTIES COMPILE_FLAGS ${extra_definitions})
+    endif()
+  endforeach()
+endfunction()

src/CMakeLists.txt

@@ -165,47 +165,17 @@ install(DIRECTORY ../data
 ######################################################################
 # Tests
 
-function(find_tests dir dependencies)
-  file(GLOB tests ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*_tests.cpp)
-  list(REMOVE_AT ARGV 0)
+if(ENABLE_TESTS)
+  include(FindTests)
 
-  # Add gtest include directory so we can #include <gtest/gtest.h> in tests source code
-  include_directories(${CMAKE_SOURCE_DIR}/third_party/gtest/include)
-
-  # See if the test is linked with "she" library.
-  list(FIND dependencies she link_with_she)
-  if(link_with_she)
-    set(extra_definitions -DLINKED_WITH_SHE)
-  endif()
-
-  foreach(testsourcefile ${tests})
-    get_filename_component(testname ${testsourcefile} NAME_WE)
-
-    add_executable(${testname} ${testsourcefile})
-    add_test(NAME ${testname} COMMAND ${testname})
-
-    if(MSVC)
-      # Fix problem compiling gen from a Visual Studio solution
-      set_target_properties(${testname}
-	PROPERTIES LINK_FLAGS -ENTRY:"mainCRTStartup")
-    endif()
-
-    target_link_libraries(${testname} gtest ${ARGV} ${PLATFORM_LIBS})
-
-    if(extra_definitions)
-      set_target_properties(${testname}
-	PROPERTIES COMPILE_FLAGS ${extra_definitions})
-    endif()
-  endforeach()
-endfunction()
-
-find_tests(base base-lib)
-find_tests(undo undo-lib)
-find_tests(gfx gfx-lib)
-find_tests(doc doc-lib)
-find_tests(render render-lib)
-find_tests(css css-lib)
-find_tests(ui ui-lib)
-find_tests(app/file app-lib)
-find_tests(app app-lib)
-find_tests(. app-lib)
+  find_tests(base base-lib)
+  find_tests(undo undo-lib)
+  find_tests(gfx gfx-lib)
+  find_tests(doc doc-lib)
+  find_tests(render render-lib)
+  find_tests(css css-lib)
+  find_tests(ui ui-lib)
+  find_tests(app/file app-lib)
+  find_tests(app app-lib)
+  find_tests(. app-lib)
+endif()