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author | Matthias Clasen <mclasen@redhat.com> | 2013-12-19 16:41:49 -0500 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2013-12-19 16:41:49 -0500 |
commit | 8b93ff287dcbcf7862d40e4eebbf5fae594a07c2 (patch) | |
tree | 6f343db225a176d2d243574721ce28f2a9c331cd | |
parent | 263807a6fb20da6f7a0054bd2f5afb1d84a4407a (diff) | |
download | gdk-pixbuf-8b93ff287dcbcf7862d40e4eebbf5fae594a07c2.tar.gz |
Add tests for saving
-rw-r--r-- | tests/Makefile.am | 2 | ||||
-rw-r--r-- | tests/pixbuf-save.c | 131 |
2 files changed, 133 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 5b1de2901..176cbff81 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -28,6 +28,7 @@ noinst_PROGRAMS = \ pixbuf-stream \ pixbuf-resource \ pixbuf-scale \ + pixbuf-save \ $(NULL) test_programs = \ @@ -39,6 +40,7 @@ test_programs = \ pixbuf-stream \ pixbuf-resource \ pixbuf-scale \ + pixbuf-save \ $(NULL) dist_test_data = \ diff --git a/tests/pixbuf-save.c b/tests/pixbuf-save.c new file mode 100644 index 000000000..227f98d25 --- /dev/null +++ b/tests/pixbuf-save.c @@ -0,0 +1,131 @@ +/* -*- 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 "gdk-pixbuf/gdk-pixbuf.h" +#include <string.h> + +#define compare_option(p1, p2, key) \ + g_strcmp0 (gdk_pixbuf_get_option (p1, key), gdk_pixbuf_get_option (p2, key)) + +static gboolean +pixdata_equal (GdkPixbuf *p1, GdkPixbuf *p2) +{ + if (gdk_pixbuf_get_colorspace (p1) != gdk_pixbuf_get_colorspace (p2)) + return FALSE; + if (gdk_pixbuf_get_n_channels (p1) != gdk_pixbuf_get_n_channels (p2)) + return FALSE; + if (gdk_pixbuf_get_bits_per_sample (p1) != gdk_pixbuf_get_bits_per_sample (p2)) + return FALSE; + if (gdk_pixbuf_get_width (p1) != gdk_pixbuf_get_width (p2)) + return FALSE; + if (gdk_pixbuf_get_height (p1) != gdk_pixbuf_get_height (p2)) + return FALSE; + if (gdk_pixbuf_get_rowstride (p1) != gdk_pixbuf_get_rowstride (p2)) + return FALSE; + if (memcmp (gdk_pixbuf_get_pixels (p1), gdk_pixbuf_get_pixels (p2), + gdk_pixbuf_get_byte_length (p1)) != 0) + return FALSE; + + return TRUE; +} + +static gboolean +pixbuf_equal (GdkPixbuf *p1, GdkPixbuf *p2) +{ + if (!pixdata_equal (p1, p2)) + return FALSE; + if (compare_option (p1, p2, "Title") != 0) + return FALSE; + if (compare_option (p1, p2, "Artist") != 0) + return FALSE; + if (compare_option (p1, p2, "x_hot") != 0) + return FALSE; + if (compare_option (p1, p2, "y_hot") != 0) + return FALSE; + if (compare_option (p1, p2, "orientation") != 0) + return FALSE; + if (compare_option (p1, p2, "icc-profile") != 0) + return FALSE; + + return TRUE; +} + +static void +test_save_roundtrip (void) +{ + GError *error = NULL; + GdkPixbuf *ref; + GdkPixbuf *pixbuf; + + ref = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, "test-image.png", NULL), &error); + g_assert_no_error (error); + + gdk_pixbuf_save (ref, "pixbuf-save-roundtrip", "png", &error, NULL); + g_assert_no_error (error); + + pixbuf = gdk_pixbuf_new_from_file ("pixbuf-save-roundtrip", &error); + g_assert_no_error (error); + + g_assert (pixbuf_equal (pixbuf, ref)); + + g_object_unref (pixbuf); + g_object_unref (ref); +} + +static void +test_save_options (void) +{ + GdkPixbuf *ref; + GdkPixbuf *pixbuf; + GError *error = NULL; + + ref = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 10, 10); + gdk_pixbuf_fill (ref, 0xff00ff00); + + gdk_pixbuf_save (ref, "pixbuf-save-options", "png", &error, + "tEXt::option1", "Some text to transport via option", + "tEXt::long-option-name123456789123456789123456789", "", + "tEXt::3", "αβγδ", + NULL); + g_assert_no_error (error); + + pixbuf = gdk_pixbuf_new_from_file ("pixbuf-save-options", &error); + g_assert_no_error (error); + + g_assert_cmpstr (gdk_pixbuf_get_option (pixbuf, "tEXt::option1"), ==, "Some text to transport via option"); + g_assert_cmpstr (gdk_pixbuf_get_option (pixbuf, "tEXt::long-option-name123456789123456789123456789"), ==, ""); + g_assert_cmpstr (gdk_pixbuf_get_option (pixbuf, "tEXt::3"), ==, "αβγδ"); + + g_object_unref (pixbuf); + g_object_unref (ref); +} + +int +main (int argc, char **argv) +{ + g_test_init (&argc, &argv, NULL); + + g_test_add_func ("/pixbuf/save/roundtrip", test_save_roundtrip); + g_test_add_func ("/pixbuf/save/options", test_save_options); + + return g_test_run (); +} |