static void test_ui_file (GFile *file) { char *ui_file, *reference_file; cairo_surface_t *ui_image, *reference_image, *diff_image; GtkStyleProvider *provider; ui_file = g_file_get_path (file); provider = add_extra_css (ui_file, ".css"); ui_image = reftest_snapshot_ui_file (ui_file); reference_file = get_test_file (ui_file, ".ref.ui", TRUE); if (reference_file) reference_image = reftest_snapshot_ui_file (reference_file); else { reference_image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1, 1); g_test_message ("No reference image."); g_test_fail (); } g_free (reference_file); diff_image = reftest_compare_surfaces (ui_image, reference_image); save_image (ui_image, ui_file, ".out.png"); save_image (reference_image, ui_file, ".ref.png"); if (diff_image) { save_image (diff_image, ui_file, ".diff.png"); if (known_fail(ui_file)) { printf("KNOWN FAILURE - %s\n", ui_file); g_test_message ("KNOWN FAIL: %s", ui_file); } else g_test_fail (); } remove_extra_css (provider); }
/* * Arguments: * 1) .node file to compare * 2) .png file to compare the rendered .node file to */ int main (int argc, char **argv) { cairo_surface_t *reference_surface = NULL; cairo_surface_t *rendered_surface = NULL; cairo_surface_t *diff_surface = NULL; GdkTexture *texture; GskRenderer *renderer; GdkSurface *window; GskRenderNode *node; const char *node_file; const char *png_file; g_assert (argc == 3); gtk_init (); node_file = argv[1]; png_file = argv[2]; window = gdk_surface_new_toplevel (gdk_display_get_default(), 10 , 10); renderer = gsk_renderer_new_for_surface (window); g_test_message ("Node file: '%s'\n", node_file); g_test_message ("PNG file: '%s'\n", png_file); /* Load the render node from the given .node file */ { GBytes *bytes; GError *error = NULL; gsize len; char *contents; if (!g_file_get_contents (node_file, &contents, &len, &error)) { g_test_message ("Could not open node file: %s\n", error->message); g_clear_error (&error); g_test_fail (); return -1; } bytes = g_bytes_new_take (contents, len); node = gsk_render_node_deserialize (bytes, &error); g_bytes_unref (bytes); g_assert (node != NULL); } /* Render the .node file and download to cairo surface */ texture = gsk_renderer_render_texture (renderer, node, NULL); g_assert (texture != NULL); rendered_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, gdk_texture_get_width (texture), gdk_texture_get_height (texture)); gdk_texture_download (texture, cairo_image_surface_get_data (rendered_surface), cairo_image_surface_get_stride (rendered_surface)); cairo_surface_mark_dirty (rendered_surface); /* Load the given reference png file */ reference_surface = cairo_image_surface_create_from_png (png_file); g_assert (reference_surface != NULL); /* Now compare the two */ diff_surface = reftest_compare_surfaces (rendered_surface, reference_surface); save_image (rendered_surface, node_file, ".out.png"); if (diff_surface) save_image (diff_surface, node_file, ".diff.png"); g_assert (diff_surface == NULL); return 0; }