tests/cogl: Migrate pipeline cache unrefs texture 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-cache-unrefs-texture.c',
   'test-texture-no-allocate.c',
   'test-pipeline-shader-state.c',
   'test-texture-rg.c',

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

@@ -70,7 +70,6 @@ main (int argc, char **argv)
   UNPORTED_TEST (test_vertex_buffer_interleved);
   UNPORTED_TEST (test_vertex_buffer_mutability);
 
-  ADD_TEST (test_pipeline_cache_unrefs_texture, 0, 0);
   ADD_TEST (test_pipeline_shader_state, 0, 0);
 
   UNPORTED_TEST (test_viewport);

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_cache_unrefs_texture (void);
 void test_pipeline_shader_state (void);
 void test_gles2_context (void);
 void test_gles2_context_fbo (void);

src/tests/cogl/conform/meson.build

@@ -34,6 +34,7 @@ cogl_tests = [
   [ 'test-framebuffer-get-bits', [] ],
   [ 'test-primitive-and-journal', [] ],
   [ 'test-copy-replace-texture', [] ],
+  [ 'test-pipeline-cache-unrefs-texture', [] ],
 ]
 
 cogl_test_conformance_includes = [

src/tests/cogl/conform/test-pipeline-cache-unrefs-texture.c

@@ -1,7 +1,6 @@
 #include <cogl/cogl.h>
 
-#include "test-declarations.h"
-#include "test-utils.h"
+#include "tests/cogl-test-utils.h"
 
 /* Keep track of the number of textures that we've created and are
  * still alive */
@@ -40,7 +39,7 @@ create_texture (void)
   return tex_2d;
 }
 
-void
+static void
 test_pipeline_cache_unrefs_texture (void)
 {
   CoglPipeline *pipeline = cogl_pipeline_new (test_ctx);
@@ -90,3 +89,7 @@ test_pipeline_cache_unrefs_texture (void)
   if (cogl_test_verbose ())
     g_print ("OK\n");
 }
+
+COGL_TEST_SUITE (
+  g_test_add_func ("/pipeline-cache-unref-texture", test_pipeline_cache_unrefs_texture);
+)