Update upstream source from tag 'upstream/1.2'

Update to upstream version '1.2'
with Debian dir 16dafe941db3036235f48227f29c6a73587c376d

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/unistr/test-pcpy.h b/tests/unistr/test-pcpy.h
new file mode 100644
index 00000000..92ae0d0e
--- /dev/null
+++ b/tests/unistr/test-pcpy.h
@@ -0,0 +1,44 @@
+/* Test of uN_pcpy() functions.
+   Copyright (C) 2010-2024 Free Software Foundation, 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 3 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, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2023.  */
+
+int
+main ()
+{
+  /* Test small copying operations.  */
+  {
+    static const UNIT src[] = { 'c', 'l', 'i', 'm', 'a', 't', 'e' };
+    size_t n;
+
+    for (n = 0; n <= SIZEOF (src); n++)
+      {
+        UNIT dest[1 + SIZEOF (src) + 1] =
+          { MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC };
+        UNIT *ret;
+        size_t i;
+
+        ret = U_PCPY (dest + 1, src, n);
+        ASSERT (ret == dest + 1 + n);
+        ASSERT (dest[0] == MAGIC);
+        for (i = 0; i < n; i++)
+          ASSERT (dest[1 + i] == src[i]);
+        ASSERT (dest[1 + n] == MAGIC);
+      }
+  }
+
+  return 0;
+}