tests/cogl: Migrate pipeline shader state test

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2555>

cogl/tests/conform/meson.build

@@ -1,6 +1,5 @@
 cogl_test_conformance_sources = [
   'test-conform-main.c',
-  'test-pipeline-shader-state.c',
   'test-texture-rg.c',
   'test-fence.c',
 ]

cogl/tests/conform/test-conform-main.c

@@ -70,8 +70,6 @@ main (int argc, char **argv)
   UNPORTED_TEST (test_vertex_buffer_interleved);
   UNPORTED_TEST (test_vertex_buffer_mutability);
 
-  ADD_TEST (test_pipeline_shader_state, 0, 0);
-
   UNPORTED_TEST (test_viewport);
 
   ADD_TEST (test_fence, TEST_REQUIREMENT_FENCE, 0);

cogl/tests/conform/test-declarations.h

@@ -5,7 +5,6 @@ void test_path (void);
 void test_path_clip (void);
 void test_depth_test (void);
 void test_backface_culling (void);
-void test_pipeline_shader_state (void);
 void test_gles2_context (void);
 void test_gles2_context_fbo (void);
 void test_gles2_context_copy_tex_image (void);

src/tests/cogl/conform/meson.build

@@ -36,6 +36,7 @@ cogl_tests = [
   [ 'test-copy-replace-texture', [] ],
   [ 'test-pipeline-cache-unrefs-texture', [] ],
   [ 'test-texture-no-allocate', [] ],
+  [ 'test-pipeline-shader-state', [] ],
 ]
 
 cogl_test_conformance_includes = [

src/tests/cogl/conform/test-pipeline-shader-state.c

@@ -2,10 +2,9 @@
 
 #include <string.h>
 
-#include "test-declarations.h"
-#include "test-utils.h"
+#include "tests/cogl-test-utils.h"
 
-void
+static void
 test_pipeline_shader_state (void)
 {
   CoglOffscreen *offscreen;
@@ -92,3 +91,7 @@ test_pipeline_shader_state (void)
   test_utils_check_region (test_fb, 0, 0, width, height,
                            0x0000ffff);
 }
+
+COGL_TEST_SUITE (
+  g_test_add_func ("/pipeline/shader-state", test_pipeline_shader_state);
+)