diff options
Diffstat (limited to 'test/create-from-png-stream.c')
-rw-r--r-- | test/create-from-png-stream.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/test/create-from-png-stream.c b/test/create-from-png-stream.c deleted file mode 100644 index 2e9eeeeac..000000000 --- a/test/create-from-png-stream.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * 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> -#include <errno.h> - -#define WIDTH 2 -#define HEIGHT 2 - -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) -{ - const cairo_test_context_t *ctx = cairo_test_get_context (cr); - char *filename; - FILE *file; - cairo_surface_t *surface; - cairo_status_t status; - - xasprintf (&filename, "%s/reference/%s", ctx->srcdir, - "create-from-png-stream.ref.png"); - - file = fopen (filename, "rb"); - if (file == NULL) { - cairo_test_status_t ret; - - ret = CAIRO_TEST_FAILURE; - if (errno == ENOMEM) - ret = cairo_test_status_from_status (ctx, CAIRO_STATUS_NO_MEMORY); - - if (ret != CAIRO_TEST_NO_MEMORY) - cairo_test_log (ctx, "Error: failed to open file: %s\n", filename); - - free (filename); - return ret; - } - - surface = cairo_image_surface_create_from_png_stream (read_png_from_file, - file); - - fclose (file); - - status = cairo_surface_status (surface); - if (status) { - cairo_test_status_t ret; - - cairo_surface_destroy (surface); - - ret = cairo_test_status_from_status (ctx, status); - if (ret != CAIRO_TEST_NO_MEMORY) { - cairo_test_log (ctx, - "Error: failed to create surface from PNG: %s - %s\n", - filename, - cairo_status_to_string (status)); - } - - free (filename); - - return ret; - } - - free (filename); - - /* Pretend we modify the surface data (which detaches the PNG mime data) */ - cairo_surface_flush (surface); - cairo_surface_mark_dirty (surface); - - cairo_set_source_surface (cr, surface, 0, 0); - cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_NEAREST); - cairo_paint (cr); - - cairo_surface_destroy (surface); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (create_from_png_stream, - "Tests the creation of an image surface from a PNG using a FILE *", - "png", /* keywords */ - NULL, /* requirements */ - WIDTH, HEIGHT, - NULL, draw) |