diff options
author | Carl Worth <cworth@cworth.org> | 2006-02-13 16:47:41 -0800 |
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committer | Carl Worth <cworth@cworth.org> | 2006-02-13 16:47:41 -0800 |
commit | 73c2eada0d0c80763f0a953cce7fc144f7931fa1 (patch) | |
tree | d455caf8febf6e9eb1eed134e5fc80acd26b2f6f /test/create-from-png-stream.c | |
parent | 01dd527ef3cb3205e33ffec90a11fda11f0e281a (diff) | |
parent | b9861b3e877776c5fe5b8b30fe76ced8ff846923 (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.c | 95 |
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 index 000000000..75c70a563 --- /dev/null +++ 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); +} |