Add a test program for charset.c.

[disorder] / lib / t-charset.c

diff --git a/lib/t-charset.c b/lib/t-charset.c
new file mode 100644 (file)
index 0000000..1ee2a46
--- /dev/null
+++ b/lib/t-charset.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of DisOrder.
+ * Copyright (C) 2008 Richard Kettlewell
+ *
+ * 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
+ */
+#include "test.h"
+#include "charset.h"
+
+static void test_charset(void) {
+  check_string(any2any("UTF-8", "ISO-8859-1", "\xC2\xA3"),
+              "\xA3");
+  check_string(any2any("ISO-8859-1", "UTF-8", "\xA3"),
+              "\xC2\xA3");
+  fprintf(stderr, "Expect a conversion error:\n");
+  insist(any2any("UTF-8", "ISO-8859-1", "\xC2""a") == 0);
+
+#define EL "\xE2\x80\xA6"      /* 2026 HORIZONTAL ELLIPSIS */
+  check_string(truncate_for_display("", 0), "");
+  check_string(truncate_for_display("", 1), "");
+  check_string(truncate_for_display("x", 1), "x");
+  check_string(truncate_for_display("xx", 1), EL);
+  check_string(truncate_for_display("xx", 2), "xx");
+  check_string(truncate_for_display("xxx", 2), "x"EL);
+  check_string(truncate_for_display("wibble", 6), "wibble");
+  check_string(truncate_for_display("wibble", 5), "wibb"EL);
+}
+
+TEST(charset);
+
+/*
+Local Variables:
+c-basic-offset:2
+comment-column:40
+fill-column:79
+indent-tabs-mode:nil
+End:
+*/