From 3e0814cd9862b89c7a39672672937477bd87ddfb Mon Sep 17 00:00:00 2001
From: Andreas Rottmann <a.rottmann@gmx.at>
Date: Thu, 27 May 2010 18:23:15 +0200
Subject: Imported Upstream version 0.9.3

---
 tests/unistr/test-u8-mblen.c | 155 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 tests/unistr/test-u8-mblen.c

(limited to 'tests/unistr/test-u8-mblen.c')

diff --git a/tests/unistr/test-u8-mblen.c b/tests/unistr/test-u8-mblen.c
new file mode 100644
index 0000000..75e92d6
--- /dev/null
+++ b/tests/unistr/test-u8-mblen.c
@@ -0,0 +1,155 @@
+/* Test of u8_mblen() function.
+   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.  */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include "macros.h"
+
+int
+main ()
+{
+  int ret;
+
+  /* Test zero-length input.  */
+  {
+    static const uint8_t input[] = "";
+    ret = u8_mblen (input, 0);
+    ASSERT (ret == -1);
+  }
+
+  /* Test NUL unit input.  */
+  {
+    static const uint8_t input[] = "";
+    ret = u8_mblen (input, 1);
+    ASSERT (ret == 0);
+  }
+
+  /* Test ISO 646 unit input.  */
+  {
+    ucs4_t c;
+    uint8_t buf[1];
+
+    for (c = 1; c < 0x80; c++)
+      {
+        buf[0] = c;
+        ret = u8_mblen (buf, 1);
+        ASSERT (ret == 1);
+      }
+  }
+
+  /* Test 2-byte character input.  */
+  {
+    static const uint8_t input[] = { 0xC3, 0x97 };
+    ret = u8_mblen (input, 2);
+    ASSERT (ret == 2);
+  }
+
+  /* Test 3-byte character input.  */
+  {
+    static const uint8_t input[] = { 0xE2, 0x82, 0xAC };
+    ret = u8_mblen (input, 3);
+    ASSERT (ret == 3);
+  }
+
+  /* Test 4-byte character input.  */
+  {
+    static const uint8_t input[] = { 0xF4, 0x8F, 0xBF, 0xBD };
+    ret = u8_mblen (input, 4);
+    ASSERT (ret == 4);
+  }
+
+  /* Test incomplete/invalid 1-byte input.  */
+  {
+    static const uint8_t input[] = { 0xC1 };
+    ret = u8_mblen (input, 1);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xC3 };
+    ret = u8_mblen (input, 1);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xE2 };
+    ret = u8_mblen (input, 1);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xF4 };
+    ret = u8_mblen (input, 1);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xFE };
+    ret = u8_mblen (input, 1);
+    ASSERT (ret == -1);
+  }
+
+  /* Test incomplete/invalid 2-byte input.  */
+  {
+    static const uint8_t input[] = { 0xE0, 0x9F };
+    ret = u8_mblen (input, 2);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xE2, 0x82 };
+    ret = u8_mblen (input, 2);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xE2, 0xD0 };
+    ret = u8_mblen (input, 2);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xF0, 0x8F };
+    ret = u8_mblen (input, 2);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xF3, 0x8F };
+    ret = u8_mblen (input, 2);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xF3, 0xD0 };
+    ret = u8_mblen (input, 2);
+    ASSERT (ret == -1);
+  }
+
+  /* Test incomplete/invalid 3-byte input.  */
+  {
+    static const uint8_t input[] = { 0xF3, 0x8F, 0xBF };
+    ret = u8_mblen (input, 3);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xF3, 0xD0, 0xBF };
+    ret = u8_mblen (input, 3);
+    ASSERT (ret == -1);
+  }
+  {
+    static const uint8_t input[] = { 0xF3, 0x8F, 0xD0 };
+    ret = u8_mblen (input, 3);
+    ASSERT (ret == -1);
+  }
+
+  return 0;
+}
-- 
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