X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-vasnprintf-posix.c;h=3a9879f77c6a6ec5427f13896066e49e156a1baf;hb=880d107;hp=df4f377315290932877bfd1619dd0b75150c1206;hpb=987e5651e8d1c5aa933c9ce88562806af4093702;p=gnulib.git

diff --git a/tests/test-vasnprintf-posix.c b/tests/test-vasnprintf-posix.c
index df4f37731..3a9879f77 100644
--- a/tests/test-vasnprintf-posix.c
+++ b/tests/test-vasnprintf-posix.c
@@ -1,5 +1,5 @@
 /* Test of POSIX compatible vasnprintf() and asnprintf() functions.
-   Copyright (C) 2007-2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2010 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
@@ -20,6 +20,7 @@
 
 #include "vasnprintf.h"
 
+#include <errno.h>
 #include <float.h>
 #include <stdarg.h>
 #include <stddef.h>
@@ -3636,6 +3637,46 @@ test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
       }
   }
 #endif
+
+#if HAVE_WCHAR_T
+  /* Test that converting an invalid wchar_t[] to char[] fails with EILSEQ.  */
+  {
+    static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 };
+    size_t length;
+    char *result = my_asnprintf (NULL, &length, "%ls %d", input, 99);
+    if (result == NULL)
+      ASSERT (errno == EILSEQ);
+    else
+      free (result);
+  }
+  {
+    static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 };
+    size_t length;
+    char *result = my_asnprintf (NULL, &length, "%3ls %d", input, 99);
+    if (result == NULL)
+      ASSERT (errno == EILSEQ);
+    else
+      free (result);
+  }
+  {
+    static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 };
+    size_t length;
+    char *result = my_asnprintf (NULL, &length, "%.1ls %d", input, 99);
+    if (result == NULL)
+      ASSERT (errno == EILSEQ);
+    else
+      free (result);
+  }
+  {
+    static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 };
+    size_t length;
+    char *result = my_asnprintf (NULL, &length, "%3.1ls %d", input, 99);
+    if (result == NULL)
+      ASSERT (errno == EILSEQ);
+    else
+      free (result);
+  }
+#endif
 }
 
 static char *