tree-wide: drop 'This file is part of systemd' blurb

[elogind.git] / src / test / test-utf8.c

diff --git a/src/test/test-utf8.c b/src/test/test-utf8.c
index 346f8524c620c4fbdda4337b8db4489cbab15d00..faa26bde8d442c7761d09e8988ec1cb3de811198 100644 (file)
--- a/src/test/test-utf8.c
+++ b/src/test/test-utf8.c
@@ -1,24 +1,10 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
-  This file is part of systemd.
-
   Copyright 2013 Dave Reisner
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd 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
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include "alloc-util.h"
+#include "string-util.h"
 #include "utf8.h"
 #include "util.h"
 
@@ -36,11 +22,21 @@ static void test_utf8_is_valid(void) {
 }
 
 static void test_ascii_is_valid(void) {
-        assert_se(ascii_is_valid("alsdjf\t\vbarr\nba z"));
+        assert_se( ascii_is_valid("alsdjf\t\vbarr\nba z"));
         assert_se(!ascii_is_valid("\342\204\242"));
         assert_se(!ascii_is_valid("\341\204"));
 }
 
+static void test_ascii_is_valid_n(void) {
+        assert_se( ascii_is_valid_n("alsdjf\t\vbarr\nba z", 17));
+        assert_se( ascii_is_valid_n("alsdjf\t\vbarr\nba z", 16));
+        assert_se(!ascii_is_valid_n("alsdjf\t\vbarr\nba z", 18));
+        assert_se(!ascii_is_valid_n("\342\204\242", 3));
+        assert_se(!ascii_is_valid_n("\342\204\242", 2));
+        assert_se(!ascii_is_valid_n("\342\204\242", 1));
+        assert_se( ascii_is_valid_n("\342\204\242", 0));
+}
+
 static void test_utf8_encoded_valid_unichar(void) {
         assert_se(utf8_encoded_valid_unichar("\342\204\242") == 3);
         assert_se(utf8_encoded_valid_unichar("\302\256") == 2);
@@ -105,14 +101,35 @@ static void test_utf16_to_utf8(void) {
         free(a);
 }
 
+static void test_utf8_n_codepoints(void) {
+        assert_se(utf8_n_codepoints("abc") == 3);
+        assert_se(utf8_n_codepoints("zażółcić gęślą jaźń") == 19);
+        assert_se(utf8_n_codepoints("串") == 1);
+        assert_se(utf8_n_codepoints("") == 0);
+        assert_se(utf8_n_codepoints("…👊🔪💐…") == 5);
+        assert_se(utf8_n_codepoints("\xF1") == (size_t) -1);
+}
+
+static void test_utf8_console_width(void) {
+        assert_se(utf8_console_width("abc") == 3);
+        assert_se(utf8_console_width("zażółcić gęślą jaźń") == 19);
+        assert_se(utf8_console_width("串") == 2);
+        assert_se(utf8_console_width("") == 0);
+        assert_se(utf8_console_width("…👊🔪💐…") == 8);
+        assert_se(utf8_console_width("\xF1") == (size_t) -1);
+}
+
 int main(int argc, char *argv[]) {
         test_utf8_is_valid();
         test_utf8_is_printable();
         test_ascii_is_valid();
+        test_ascii_is_valid_n();
         test_utf8_encoded_valid_unichar();
         test_utf8_escaping();
         test_utf8_escaping_printable();
         test_utf16_to_utf8();
+        test_utf8_n_codepoints();
+        test_utf8_console_width();
 
         return 0;
 }