libpurple/tests/test_image.c

changeset 38286
b9048b6c357e
child 38426
e35d277efcce
child 38568
9463c7db20fa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/tests/test_image.c	Sun Oct 02 21:12:32 2016 -0500
@@ -0,0 +1,132 @@
+/*
+ * Purple
+ *
+ * Purple is the legal property of its developers, whose names are too
+ * numerous to list here. Please refer to the COPYRIGHT file distributed
+ * with this source distribution
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
+ */
+
+#include <glib.h>
+
+#include <purple.h>
+
+// generated via:
+// $ cat test-image.png | hexdump -v -e '1 1 "0x%02x," " "' | xargs -n 8 echo
+static const gsize test_image_data_len = 160;
+static const guint8 test_image_data[] = {
+	0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a,
+	0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
+	0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02,
+	0x08, 0x02, 0x00, 0x00, 0x00, 0xfd, 0xd4, 0x9a,
+	0x73, 0x00, 0x00, 0x00, 0x09, 0x70, 0x48, 0x59,
+	0x73, 0x00, 0x00, 0x0b, 0x13, 0x00, 0x00, 0x0b,
+	0x13, 0x01, 0x00, 0x9a, 0x9c, 0x18, 0x00, 0x00,
+	0x00, 0x07, 0x74, 0x49, 0x4d, 0x45, 0x07, 0xe0,
+	0x0a, 0x02, 0x16, 0x30, 0x22, 0x28, 0xa4, 0xc9,
+	0xdd, 0x00, 0x00, 0x00, 0x1d, 0x69, 0x54, 0x58,
+	0x74, 0x43, 0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x74,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x43, 0x72, 0x65,
+	0x61, 0x74, 0x65, 0x64, 0x20, 0x77, 0x69, 0x74,
+	0x68, 0x20, 0x47, 0x49, 0x4d, 0x50, 0x64, 0x2e,
+	0x65, 0x07, 0x00, 0x00, 0x00, 0x16, 0x49, 0x44,
+	0x41, 0x54, 0x08, 0xd7, 0x63, 0xf8, 0xff, 0xff,
+	0x3f, 0x03, 0x03, 0x03, 0xe3, 0xb3, 0x4c, 0xb5,
+	0x9b, 0x4e, 0x0b, 0x00, 0x2f, 0xa9, 0x06, 0x2f,
+	0x8a, 0xd1, 0xc6, 0xb3, 0x00, 0x00, 0x00, 0x00,
+	0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82,
+};
+
+/******************************************************************************
+ * Helpers
+ *****************************************************************************/
+static void
+_test_image(PurpleImage *image,
+            const guint8 *edata,
+            gsize elen,
+            const gchar *ext,
+            const gchar *mimetype)
+{
+	GBytes *bytes = NULL;
+	const guint8 *adata = NULL;
+	gsize alen;
+
+	g_assert(PURPLE_IS_IMAGE(image));
+
+	bytes = purple_image_get_contents(image);
+	adata = g_bytes_get_data(bytes, &alen);
+	g_assert_cmpmem(adata, alen, edata, elen);
+	g_bytes_unref(bytes);
+
+	g_assert_cmpstr(purple_image_get_extension(image), ==, ext);
+	g_assert_cmpstr(purple_image_get_mimetype(image), ==, mimetype);
+
+	g_object_unref(G_OBJECT(image));
+}
+
+static void
+test_image_new_from_data(void) {
+	PurpleImage *image = purple_image_new_from_data(
+		test_image_data,
+		test_image_data_len
+	);
+
+	_test_image(
+		image,
+		test_image_data,
+		test_image_data_len,
+		"png",
+		"image/png"
+	);
+}
+
+static void
+test_image_new_from_file(void) {
+	PurpleImage *image = NULL;
+	GError *error = NULL;
+	gchar *path = NULL;
+	gchar *edata = NULL;
+	gsize elen;
+
+	path = g_build_filename(TEST_DATA_DIR, "test-image.png", NULL);
+	image = purple_image_new_from_file(path, &error);
+	g_assert_no_error(error);
+
+	g_file_get_contents(path, &edata, &elen, &error);
+	g_free(path);
+	g_assert_no_error(error);
+
+	_test_image(
+		image,
+		(guint8 *)edata,
+		elen,
+		"png",
+		"image/png"
+	);
+}
+
+/******************************************************************************
+ * Main
+ *****************************************************************************/
+gint
+main(gint argc, gchar **argv) {
+	g_test_init(&argc, &argv, NULL);
+
+	g_test_add_func("/image/new-from-data", test_image_new_from_data);
+	g_test_add_func("/image/new-from-file", test_image_new_from_file);
+
+	return g_test_run();
+}

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