test: Add test checking that all setters properly check surface->status

In particular, make sure that the setters when called on a const nil
surface don't try to set surface->status.

2 files changed, 110 insertions, 0 deletions

diff --git a/test/Makefile.sources b/test/Makefile.sources
index 65e81865..34143db9 100644
--- a/test/Makefile.sources
+++ b/test/Makefile.sources
@@ -73,6 +73,7 @@ test_sources = \
 	device-offset-fractional.c			\
 	device-offset-positive.c			\
 	device-offset-scale.c				\
+	error-setters.c					\
 	extend-pad.c					\
 	extend-pad-border.c				\
 	extend-pad-similar.c				\
diff --git a/test/error-setters.c b/test/error-setters.c
new file mode 100644
index 00000000..e6b715ab
--- /dev/null
+++ b/test/error-setters.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright © 2010 Red Hat Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Benjamin Otte <otte@redhat.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <limits.h>
+
+#include "cairo-test.h"
+
+#if CAIRO_HAS_GL_SURFACE
+#include <cairo-gl.h>
+#endif
+#if CAIRO_HAS_OS2_SURFACE
+#include <cairo-os2.h>
+#endif
+#if CAIRO_HAS_PDF_SURFACE
+#include <cairo-pdf.h>
+#endif
+#if CAIRO_HAS_PS_SURFACE
+#include <cairo-ps.h>
+#endif
+#if CAIRO_HAS_XCB_SURFACE
+#include <cairo-xcb.h>
+#endif
+#if CAIRO_HAS_XLIB_SURFACE
+#include <cairo-xlib.h>
+#endif
+
+static cairo_test_status_t
+preamble (cairo_test_context_t *ctx)
+{
+    cairo_surface_t *surface;
+
+    /* get the error surface */
+    surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, INT_MAX, INT_MAX);
+
+#if CAIRO_HAS_GL_SURFACE
+    cairo_gl_surface_set_size (surface, 0, 0);
+    cairo_gl_surface_swapbuffers (surface);
+#endif
+
+#if CAIRO_HAS_OS2_SURFACE
+    cairo_os2_surface_set_hwnd (surface, 0);
+    cairo_os2_surface_set_size (surface, 0, 0);
+    cairo_os2_surface_set_manual_window_refresh (surface, FALSE);
+#endif
+
+#if CAIRO_HAS_PDF_SURFACE
+    cairo_pdf_surface_restrict_to_version (surface, CAIRO_PDF_VERSION_1_4);
+    cairo_pdf_surface_set_size (surface, 0, 0);
+#endif
+
+#if CAIRO_HAS_PS_SURFACE
+    cairo_ps_surface_set_eps (surface, FALSE);
+    cairo_ps_surface_set_size (surface, 0, 0);
+    cairo_ps_surface_restrict_to_level (surface, CAIRO_PS_LEVEL_2);
+    cairo_ps_surface_dsc_comment (surface, NULL);
+    cairo_ps_surface_dsc_begin_setup (surface);
+    cairo_ps_surface_dsc_begin_page_setup (surface);
+#endif
+
+#if CAIRO_HAS_XCB_SURFACE
+    cairo_xcb_surface_set_size (surface, 0, 0);
+#endif
+
+#if CAIRO_HAS_XLIB_SURFACE
+    cairo_xlib_surface_set_size (surface, 0, 0);
+    cairo_xlib_surface_set_drawable (surface, 0, 0, 0);
+#endif
+
+    cairo_surface_set_mime_data (surface, NULL, NULL, 0, NULL, 0);
+    cairo_surface_set_device_offset (surface, 0, 0);
+    cairo_surface_set_fallback_resolution (surface, 0, 0);
+
+    cairo_surface_destroy (surface);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (error_setters,
+	    "Check setters properly error out on read-only error surfaces",
+	    NULL, /* keywords */
+	    NULL, /* requirements */
+	    0, 0,
+	    preamble, NULL)