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authorCarl Worth <cworth@cworth.org>2006-02-13 16:47:41 -0800
committerCarl Worth <cworth@cworth.org>2006-02-13 16:47:41 -0800
commit73c2eada0d0c80763f0a953cce7fc144f7931fa1 (patch)
treed455caf8febf6e9eb1eed134e5fc80acd26b2f6f /test/create-from-png-stream.c
parent01dd527ef3cb3205e33ffec90a11fda11f0e281a (diff)
parentb9861b3e877776c5fe5b8b30fe76ced8ff846923 (diff)
Remove pixman from SNAPSHOT_0_6_0SNAPSHOT_0_6_0
Diffstat (limited to 'test/create-from-png-stream.c')
-rw-r--r--test/create-from-png-stream.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/test/create-from-png-stream.c b/test/create-from-png-stream.c
new file mode 100644
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+++ b/test/create-from-png-stream.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright © 2005 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: Carl Worth <cworth@cworth.org>
+ */
+
+#include "cairo-test.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#define WIDTH 2
+#define HEIGHT 2
+
+cairo_test_t test = {
+ "create-from-png",
+ "Tests the creation of an image surface from a PNG file",
+ WIDTH, HEIGHT
+};
+
+static cairo_status_t
+read_png_from_file (void *closure, unsigned char *data, unsigned int length)
+{
+ FILE *file = closure;
+ size_t bytes_read;
+
+ bytes_read = fread (data, 1, length, file);
+ if (bytes_read != length)
+ return CAIRO_STATUS_READ_ERROR;
+
+ return CAIRO_STATUS_SUCCESS;
+}
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+ char *srcdir = getenv ("srcdir");
+ char *filename;
+ FILE *file;
+ cairo_surface_t *surface;
+
+ xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ "create-from-png-stream-ref.png");
+
+ file = fopen (filename, "r");
+ if (file == NULL) {
+ cairo_test_log ("Error: failed to open file: %s\n", filename);
+ return CAIRO_TEST_FAILURE;
+ }
+
+ surface = cairo_image_surface_create_from_png_stream (read_png_from_file,
+ file);
+
+ fclose (file);
+
+ if (surface == NULL) {
+ cairo_test_log ("Error: failed to create surface from PNG: %s\n", filename);
+ free (filename);
+ return CAIRO_TEST_FAILURE;
+ }
+
+ free (filename);
+
+ cairo_set_source_surface (cr, surface, 0, 0);
+ cairo_paint (cr);
+
+ cairo_surface_destroy (surface);
+
+ return CAIRO_TEST_SUCCESS;
+}
+
+int
+main (void)
+{
+ return cairo_test (&test, draw);
+}