Imported Upstream version 0.9.3upstream/0.9.3

1 files changed, 66 insertions, 0 deletions

diff --git a/tests/unistr/test-u32-check.c b/tests/unistr/test-u32-check.c
new file mode 100644
index 00000000..fdd64df6
--- /dev/null
+++ b/tests/unistr/test-u32-check.c
@@ -0,0 +1,66 @@
+/* Test of u32_check() 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 ()
+{
+  /* Test empty string.  */
+  {
+    static const uint32_t input[] = { 0 };
+    ASSERT (u32_check (input, 0) == NULL);
+  }
+
+  /* Test valid non-empty string.  */
+  {
+    static const uint32_t input[] = /* "Данило Шеган" */
+      { 0x0414, 0x0430, 0x043D, 0x0438, 0x043B, 0x043E, 0x0020, 0x0428, 0x0435, 0x0433, 0x0430, 0x043D };
+    ASSERT (u32_check (input, SIZEOF (input)) == NULL);
+  }
+
+  /* Test out-of-range character with 1 unit: U+110000.  */
+  {
+    static const uint32_t input[] = { 0x0414, 0x0430, 0x110000 };
+    ASSERT (u32_check (input, SIZEOF (input)) == input + 2);
+  }
+
+  /* Test surrogate codepoints.  */
+  {
+    static const uint32_t input[] = { 0x0414, 0x0430, 0xDBFF, 0xDFFF };
+    ASSERT (u32_check (input, SIZEOF (input)) == input + 2);
+  }
+  {
+    static const uint32_t input[] = { 0x0414, 0x0430, 0xDBFF };
+    ASSERT (u32_check (input, SIZEOF (input)) == input + 2);
+  }
+  {
+    static const uint32_t input[] = { 0x0414, 0x0430, 0xDFFF };
+    ASSERT (u32_check (input, SIZEOF (input)) == input + 2);
+  }
+  {
+    static const uint32_t input[] = { 0x0414, 0x0430, 0xDFFF, 0xDBFF };
+    ASSERT (u32_check (input, SIZEOF (input)) == input + 2);
+  }
+
+  return 0;
+}