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author | Matthias Clasen <mclasen@redhat.com> | 2013-12-18 22:23:28 -0500 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2013-12-18 22:23:28 -0500 |
commit | c17ba241aba5b91135a50bfdaaea345cf0b9508a (patch) | |
tree | a0ff934feb1bd93ac4850437f71cb1f5cad3736b | |
parent | 653be4169d8da106fc86b1a86a1259a553f6377a (diff) | |
download | gdk-pixbuf-c17ba241aba5b91135a50bfdaaea345cf0b9508a.tar.gz |
Add tests for scaling of various image types
Notably, this test catches the regression fixed
in the previous commit.
-rw-r--r-- | tests/Makefile.am | 1 | ||||
-rw-r--r-- | tests/pixbuf-scale.c | 76 |
2 files changed, 77 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 3d109c52e..1139b794f 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -34,6 +34,7 @@ test_programs = \ pixbuf-icc \ pixbuf-stream \ pixbuf-resource \ + pixbuf-scale \ $(NULL) dist_test_data = \ diff --git a/tests/pixbuf-scale.c b/tests/pixbuf-scale.c new file mode 100644 index 000000000..1445b3ebd --- /dev/null +++ b/tests/pixbuf-scale.c @@ -0,0 +1,76 @@ +/* -*- Mode: C; c-basic-offset: 2; -*- */ +/* GdkPixbuf library - test loaders + * + * Copyright (C) 2013 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + * Author: Matthias Clasen + */ + +#include "config.h" +#include "gdk-pixbuf/gdk-pixbuf.h" + +static void +test_scale (gconstpointer data) +{ + const gchar *filename = data; + const gchar *path; + GError *error = NULL; + GdkPixbuf *ref; + GdkPixbuf *pixbuf; + gint width, height; + + path = g_test_get_filename (G_TEST_DIST, filename, NULL); + ref = gdk_pixbuf_new_from_file (path, &error); + g_assert_no_error (error); + + width = gdk_pixbuf_get_width (ref); + height = gdk_pixbuf_get_height (ref); + + pixbuf = gdk_pixbuf_new_from_file_at_scale (path, 2 * width, 3 * height, FALSE, &error); + g_assert_no_error (error); + + g_assert_cmpint (gdk_pixbuf_get_width (pixbuf), ==, 2 * width); + g_assert_cmpint (gdk_pixbuf_get_height (pixbuf), ==, 3 * height); + + g_object_unref (pixbuf); + + pixbuf = gdk_pixbuf_new_from_file_at_scale (path, 4 * width, 2 * height, TRUE, &error); + g_assert_no_error (error); + + g_assert_cmpint (gdk_pixbuf_get_width (pixbuf), ==, 2 * width); + g_assert_cmpint (gdk_pixbuf_get_height (pixbuf), ==, 2 * height); + + g_object_unref (pixbuf); + + g_object_unref (ref); +} + +int +main (int argc, char **argv) +{ + g_test_init (&argc, &argv, NULL); + + g_test_add_data_func ("/pixbuf/scale/png", "test-images/valid_png_test", test_scale); + g_test_add_data_func ("/pixbuf/scale/bmp", "test-images/valid_bmp_test", test_scale); + g_test_add_data_func ("/pixbuf/scale/gif", "test-images/valid_gif_test", test_scale); + g_test_add_data_func ("/pixbuf/scale/jpeg", "test-images/valid_jpeg_test", test_scale); + g_test_add_data_func ("/pixbuf/scale/ras", "test-images/valid_ras_test", test_scale); + g_test_add_data_func ("/pixbuf/scale/tga", "test-images/valid_tga_test", test_scale); + g_test_add_data_func ("/pixbuf/scale/xpm", "test-images/valid_xpm_test", test_scale); + + return g_test_run (); +} |