forked from AuroraMiddleware/gtk
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
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#include <gtk/gtk.h>
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#define ALL_APIS (GDK_GL_API_GL | GDK_GL_API_GLES)
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static GdkGLAPI
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is_unique (GdkGLAPI api)
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{
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return (api & (api - 1)) == 0;
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}
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static void
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test_allowed_backends (gconstpointer data)
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{
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GdkGLAPI allowed = GPOINTER_TO_SIZE (data);
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GdkGLAPI not_allowed = (~allowed) & ALL_APIS;
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GdkGLAPI api, random_apis;
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GdkDisplay *display = gdk_display_get_default ();
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GdkGLContext *context;
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GError *error = NULL;
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display = gdk_display_get_default ();
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if (!gdk_display_prepare_gl (display, &error))
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{
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g_test_message ("no GL support: %s", error->message);
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g_test_skip ("no GL support");
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g_clear_error (&error);
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return;
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}
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context = gdk_display_create_gl_context (display, &error);
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g_assert (context);
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g_assert_no_error (error);
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g_assert_cmpint (gdk_gl_context_get_api (context), ==, 0);
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g_assert_cmpint (gdk_gl_context_get_allowed_apis (context), ==, ALL_APIS);
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gdk_gl_context_set_allowed_apis (context, allowed);
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g_assert_cmpint (gdk_gl_context_get_allowed_apis (context), ==, allowed);
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g_assert_cmpint (gdk_gl_context_get_api (context), ==, 0);
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if (!gdk_gl_context_realize (context, &error))
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{
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g_assert_cmpint (gdk_gl_context_get_api (context), ==, 0);
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if (not_allowed && g_error_matches (error, GDK_GL_ERROR, GDK_GL_ERROR_NOT_AVAILABLE))
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{
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g_clear_error (&error);
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g_object_unref (context);
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return;
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}
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g_assert_no_error (error);
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}
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g_assert_no_error (error);
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g_assert_cmpint (gdk_gl_context_get_allowed_apis (context), ==, allowed);
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api = gdk_gl_context_get_api (context);
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g_assert_cmpint (api, !=, 0);
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g_assert_true (is_unique (api));
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g_assert_cmpint (api & allowed, ==, api);
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g_assert_cmpint (api & not_allowed, ==, 0);
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random_apis = g_random_int_range (0, ALL_APIS + 1);
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gdk_gl_context_set_allowed_apis (context, random_apis);
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g_assert_cmpint (gdk_gl_context_get_allowed_apis (context), ==, random_apis);
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g_assert_cmpint (gdk_gl_context_get_api (context), ==, api);
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g_object_unref (context);
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}
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int
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main (int argc, char *argv[])
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{
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gtk_test_init (&argc, &argv, NULL);
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g_test_add_data_func ("/allowed-apis/none", GSIZE_TO_POINTER (0), test_allowed_backends);
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g_test_add_data_func ("/allowed-apis/gl", GSIZE_TO_POINTER (GDK_GL_API_GL), test_allowed_backends);
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g_test_add_data_func ("/allowed-apis/gles", GSIZE_TO_POINTER (GDK_GL_API_GLES), test_allowed_backends);
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g_test_add_data_func ("/allowed-apis/all", GSIZE_TO_POINTER (GDK_GL_API_GL | GDK_GL_API_GLES), test_allowed_backends);
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return g_test_run ();
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}
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