Imported Upstream version 0.9.3upstream/0.9.3

1 files changed, 56 insertions, 0 deletions

diff --git a/tests/unistr/test-strcat.h b/tests/unistr/test-strcat.h
new file mode 100644
index 00000000..6c1f90dc
--- /dev/null
+++ b/tests/unistr/test-strcat.h
@@ -0,0 +1,56 @@
+/* Test of uN_strcat() functions.
+   Copyright (C) 2010 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 <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
+
+int
+main ()
+{
+  /* Test small copying operations.  */
+  {
+    static const UNIT base[] = { 'C', 'h', 'a', 'n', 'g', 'i', 'n', 'g', 0 };
+    static const UNIT src[] = { 'c', 'l', 'i', 'm', 'a', 't', 'e', 0 };
+    size_t m;
+    size_t n;
+
+    for (m = 0; m < SIZEOF (base); m++)
+      for (n = 1; n <= SIZEOF (src); n++)
+        {
+          UNIT dest[1 + (SIZEOF (base) - 1) + SIZEOF (src) + 1] =
+            { MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC,
+              MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC, MAGIC
+            };
+          UNIT *result;
+          size_t i;
+
+          for (i = 0; i < m; i++)
+            dest[1 + i] = base[i];
+          dest[1 + m] = 0;
+
+          result = U_STRCAT (dest + 1, src + SIZEOF (src) - n);
+          ASSERT (result == dest + 1);
+
+          ASSERT (dest[0] == MAGIC);
+          for (i = 0; i < m; i++)
+            ASSERT (dest[1 + i] == base[i]);
+          for (i = 0; i < n; i++)
+            ASSERT (dest[1 + m + i] == src[SIZEOF (src) - n + i]);
+          ASSERT (dest[1 + m + n] == MAGIC);
+        }
+  }
+
+  return 0;
+}