test: Move test objects to libtest

Create a subdirectory to contain the libtest helper library.

Define two variables to clarify when tests are aimed at public or
internal components.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

test/libtest/meson.build

@@ -0,0 +1,7 @@
+libtest_sources = files([
+    'test.cpp',
+])
+
+libtest = static_library('libtest', libtest_sources)
+
+libtest_includes = include_directories('.')

test/media_device/meson.build

@@ -1,5 +1,3 @@
-
 media_device_test = executable('media_device_test', 'media_device_test.cpp',
-                       link_with : [libcamera, libtest],
+                               link_with : test_libraries,
-                       include_directories : [libcamera_internal_includes,
+                               include_directories : test_includes_internal)
-					      libtest_includes],)

test/meson.build

@@ -1,17 +1,24 @@
-libtest_sources = files([
+subdir('libtest')
-    'test.cpp',
-])
 
-libtest = static_library('libtest', libtest_sources)
+test_libraries = [libcamera, libtest]
-libtest_includes = include_directories('./')
+
+test_includes_public = [
+    libtest_includes,
+    libcamera_includes,
+]
+
+test_includes_internal = [
+    test_includes_public,
+    libcamera_internal_includes,
+]
 
 test_init = executable('test_init', 'init.cpp',
-                       link_with : libcamera,
+                       link_with : test_libraries,
-                       include_directories : libcamera_includes)
+                       include_directories : test_includes_public)
 
 list = executable('list', 'list.cpp',
-                    link_with : [libcamera, libtest],
+                  link_with : test_libraries,
-                    include_directories : libcamera_includes)
+                  include_directories : test_includes_public)
 
 subdir('media_device')