Imported Upstream version 0.9.1upstream/0.9.1

1 files changed, 609 insertions, 0 deletions

diff --git a/tests/test-striconveha.c b/tests/test-striconveha.c
new file mode 100644
index 00000000..47e9a46e
--- /dev/null
+++ b/tests/test-striconveha.c
@@ -0,0 +1,609 @@
+/* Test of character set conversion with error handling and autodetection.
+   Copyright (C) 2007-2008 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>, 2007.  */
+
+#include <config.h>
+
+#include "striconveha.h"
+
+#if HAVE_ICONV
+# include <iconv.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+#define ASSERT(expr) \
+  do									     \
+    {									     \
+      if (!(expr))							     \
+        {								     \
+          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);						     \
+          abort ();							     \
+        }								     \
+    }									     \
+  while (0)
+
+/* Magic number for detecting bounds violations.  */
+#define MAGIC 0x1983EFF1
+
+static size_t *
+new_offsets (size_t n)
+{
+  size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t));
+  offsets[n] = MAGIC;
+  return offsets;
+}
+
+int
+main ()
+{
+  static enum iconv_ilseq_handler handlers[] =
+    { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
+  size_t h;
+  size_t o;
+  size_t i;
+
+#if HAVE_ICONV
+  /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
+     ISO-8859-2, and UTF-8.  */
+
+  /* ------------------------- Test mem_iconveha() ------------------------- */
+
+  /* Test conversion from ISO-8859-2 to ISO-8859-1 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "ISO-8859-2", "ISO-8859-1",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  ASSERT (retval == 0);
+	  ASSERT (length == strlen (expected));
+	  ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+	  if (o)
+	    {
+	      for (i = 0; i < 37; i++)
+		ASSERT (offsets[i] == i);
+	      ASSERT (offsets[37] == MAGIC);
+	      free (offsets);
+	    }
+	  free (result);
+	}
+    }
+
+  /* Test conversion from ISO-8859-2 to ISO-8859-1 with EILSEQ.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "ISO-8859-2", "ISO-8859-1",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  switch (handler)
+	    {
+	    case iconveh_error:
+	      ASSERT (retval == -1 && errno == EILSEQ);
+	      ASSERT (result == NULL);
+	      if (o)
+		free (offsets);
+	      break;
+	    case iconveh_question_mark:
+	      {
+		static const char expected[] = "Rafa? Maszkowski";
+		ASSERT (retval == 0);
+		ASSERT (length == strlen (expected));
+		ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+		if (o)
+		  {
+		    for (i = 0; i < 16; i++)
+		      ASSERT (offsets[i] == i);
+		    ASSERT (offsets[16] == MAGIC);
+		    free (offsets);
+		  }
+		free (result);
+	      }
+	      break;
+	    case iconveh_escape_sequence:
+	      {
+		static const char expected[] = "Rafa\\u0142 Maszkowski";
+		ASSERT (retval == 0);
+		ASSERT (length == strlen (expected));
+		ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+		if (o)
+		  {
+		    for (i = 0; i < 16; i++)
+		      ASSERT (offsets[i] == (i < 5 ? i :
+					     i + 5));
+		    ASSERT (offsets[16] == MAGIC);
+		    free (offsets);
+		  }
+		free (result);
+	      }
+	      break;
+	    }
+	}
+    }
+
+  /* Test conversion from ISO-8859-1 to UTF-8 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      static const char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "ISO-8859-1", "UTF-8",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  ASSERT (retval == 0);
+	  ASSERT (length == strlen (expected));
+	  ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+	  if (o)
+	    {
+	      for (i = 0; i < 37; i++)
+		ASSERT (offsets[i] == (i < 1 ? i :
+				       i < 12 ? i + 1 :
+				       i < 18 ? i + 2 :
+				       i + 3));
+	      ASSERT (offsets[37] == MAGIC);
+	      free (offsets);
+	    }
+	  free (result);
+	}
+    }
+
+  /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
+      static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "UTF-8", "ISO-8859-1",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  ASSERT (retval == 0);
+	  ASSERT (length == strlen (expected));
+	  ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+	  if (o)
+	    {
+	      for (i = 0; i < 41; i++)
+		ASSERT (offsets[i] == (i < 1 ? i :
+				       i == 1 ? (size_t)(-1) :
+				       i < 13 ? i - 1 :
+				       i == 13 ? (size_t)(-1) :
+				       i < 20 ? i - 2 :
+				       i == 20 ? (size_t)(-1) :
+				       i < 40 ? i - 3 :
+				       (size_t)(-1)));
+	      ASSERT (offsets[41] == MAGIC);
+	      free (offsets);
+	    }
+	  free (result);
+	}
+    }
+
+  /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "Rafa\305\202 Maszkowski"; /* Rafał Maszkowski */
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "UTF-8", "ISO-8859-1",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  switch (handler)
+	    {
+	    case iconveh_error:
+	      ASSERT (retval == -1 && errno == EILSEQ);
+	      ASSERT (result == NULL);
+	      if (o)
+		free (offsets);
+	      break;
+	    case iconveh_question_mark:
+	      {
+		static const char expected[] = "Rafa? Maszkowski";
+		ASSERT (retval == 0);
+		ASSERT (length == strlen (expected));
+		ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+		if (o)
+		  {
+		    for (i = 0; i < 17; i++)
+		      ASSERT (offsets[i] == (i < 5 ? i :
+					     i == 5 ? (size_t)(-1) :
+					     i - 1));
+		    ASSERT (offsets[17] == MAGIC);
+		    free (offsets);
+		  }
+		free (result);
+	      }
+	      break;
+	    case iconveh_escape_sequence:
+	      {
+		static const char expected[] = "Rafa\\u0142 Maszkowski";
+		ASSERT (retval == 0);
+		ASSERT (length == strlen (expected));
+		ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+		if (o)
+		  {
+		    for (i = 0; i < 17; i++)
+		      ASSERT (offsets[i] == (i < 5 ? i :
+					     i == 5 ? (size_t)(-1) :
+					     i + 4));
+		    ASSERT (offsets[17] == MAGIC);
+		    free (offsets);
+		  }
+		free (result);
+	      }
+	      break;
+	    }
+	}
+    }
+
+  /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\342";
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "UTF-8", "ISO-8859-1",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  ASSERT (retval == 0);
+	  ASSERT (length == 0);
+	  if (o)
+	    {
+	      ASSERT (offsets[0] == 0);
+	      ASSERT (offsets[1] == MAGIC);
+	      free (offsets);
+	    }
+	  free (result);
+	}
+    }
+
+  /* autodetect_jp is only supported when iconv() support ISO-2022-JP-2.  */
+# if defined _LIBICONV_VERSION || !(defined _AIX || defined __sgi || defined __hpux || defined __osf__ || defined __sun)
+  /* Test conversions from autodetect_jp to UTF-8.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\244\263\244\363\244\313\244\301\244\317"; /* こんにちは in EUC-JP */
+      static const char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "autodetect_jp", "UTF-8",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  ASSERT (retval == 0);
+	  ASSERT (length == strlen (expected));
+	  ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+	  if (o)
+	    {
+	      for (i = 0; i < 10; i++)
+		ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (size_t)(-1)));
+	      ASSERT (offsets[10] == MAGIC);
+	      free (offsets);
+	    }
+	  free (result);
+	}
+    }
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\202\261\202\361\202\311\202\277\202\315"; /* こんにちは in Shift_JIS */
+      static const char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "autodetect_jp", "UTF-8",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  ASSERT (retval == 0);
+	  ASSERT (length == strlen (expected));
+	  ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+	  if (o)
+	    {
+	      for (i = 0; i < 10; i++)
+		ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (size_t)(-1)));
+	      ASSERT (offsets[10] == MAGIC);
+	      free (offsets);
+	    }
+	  free (result);
+	}
+    }
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\033$B$3$s$K$A$O\033(B"; /* こんにちは in ISO-2022-JP-2 */
+      static const char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "autodetect_jp", "UTF-8",
+				     false, handler,
+				     offsets,
+				     &result, &length);
+	  ASSERT (retval == 0);
+	  ASSERT (length == strlen (expected));
+	  ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+	  if (o)
+	    {
+	      for (i = 0; i < 16; i++)
+		ASSERT (offsets[i] == (i == 0 ? 0 :
+				       i == 5 ? 3 :
+				       i == 7 ? 6 :
+				       i == 9 ? 9 :
+				       i == 11 ? 12 :
+				       i == 13 ? 15 :
+				       (size_t)(-1)));
+	      ASSERT (offsets[16] == MAGIC);
+	      free (offsets);
+	    }
+	  free (result);
+	}
+    }
+# endif
+
+# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 || _LIBICONV_VERSION >= 0x0105
+  /* Test conversion from UTF-8 to ISO-8859-1 with transliteration.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */
+      static const char expected[] = "Costs: 27 EUR";
+      for (o = 0; o < 2; o++)
+	{
+	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
+	  char *result = NULL;
+	  size_t length = 0;
+	  int retval = mem_iconveha (input, strlen (input),
+				     "UTF-8", "ISO-8859-1",
+				     true, handler,
+				     offsets,
+				     &result, &length);
+	  ASSERT (retval == 0);
+	  ASSERT (length == strlen (expected));
+	  ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0);
+	  if (o)
+	    {
+	      for (i = 0; i < 13; i++)
+		ASSERT (offsets[i] == (i < 11 ? i : (size_t)(-1)));
+	      ASSERT (offsets[13] == MAGIC);
+	      free (offsets);
+	    }
+	  free (result);
+	}
+    }
+# endif
+
+  /* ------------------------- Test str_iconveha() ------------------------- */
+
+  /* Test conversion from ISO-8859-2 to ISO-8859-1 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      char *result = str_iconveha (input, "ISO-8859-2", "ISO-8859-1", false, handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+
+  /* Test conversion from ISO-8859-2 to ISO-8859-1 with EILSEQ.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */
+      char *result = str_iconveha (input, "ISO-8859-2", "ISO-8859-1", false, handler);
+      switch (handler)
+	{
+	case iconveh_error:
+	  ASSERT (result == NULL && errno == EILSEQ);
+	  break;
+	case iconveh_question_mark:
+	  {
+	    static const char expected[] = "Rafa? Maszkowski";
+	    ASSERT (result != NULL);
+	    ASSERT (strcmp (result, expected) == 0);
+	    free (result);
+	  }
+	  break;
+	case iconveh_escape_sequence:
+	  {
+	    static const char expected[] = "Rafa\\u0142 Maszkowski";
+	    ASSERT (result != NULL);
+	    ASSERT (strcmp (result, expected) == 0);
+	    free (result);
+	  }
+	  break;
+	}
+    }
+
+  /* Test conversion from ISO-8859-1 to UTF-8 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      static const char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
+      char *result = str_iconveha (input, "ISO-8859-1", "UTF-8", false, handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+
+  /* Test conversion from UTF-8 to ISO-8859-1 with no errors.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
+      static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+      char *result = str_iconveha (input, "UTF-8", "ISO-8859-1", false, handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+
+  /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */
+      char *result = str_iconveha (input, "UTF-8", "ISO-8859-1", false, handler);
+      switch (handler)
+	{
+	case iconveh_error:
+	  ASSERT (result == NULL && errno == EILSEQ);
+	  break;
+	case iconveh_question_mark:
+	  {
+	    static const char expected[] = "Costs: 27 ?";
+	    ASSERT (result != NULL);
+	    ASSERT (strcmp (result, expected) == 0);
+	    free (result);
+	  }
+	  break;
+	case iconveh_escape_sequence:
+	  {
+	    static const char expected[] = "Costs: 27 \\u20AC";
+	    ASSERT (result != NULL);
+	    ASSERT (strcmp (result, expected) == 0);
+	    free (result);
+	  }
+	  break;
+	}
+    }
+
+  /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\342";
+      char *result = str_iconveha (input, "UTF-8", "ISO-8859-1", false, handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, "") == 0);
+      free (result);
+    }
+
+  /* autodetect_jp is only supported when iconv() support ISO-2022-JP-2.  */
+# if defined _LIBICONV_VERSION || !(defined _AIX || defined __sgi || defined __hpux || defined __osf__ || defined __sun)
+  /* Test conversions from autodetect_jp to UTF-8.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\244\263\244\363\244\313\244\301\244\317"; /* こんにちは in EUC-JP */
+      static const char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+      char *result = str_iconveha (input, "autodetect_jp", "UTF-8", false, handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\202\261\202\361\202\311\202\277\202\315"; /* こんにちは in Shift_JIS */
+      static const char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+      char *result = str_iconveha (input, "autodetect_jp", "UTF-8", false, handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "\033$B$3$s$K$A$O\033(B"; /* こんにちは in ISO-2022-JP-2 */
+      static const char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
+      char *result = str_iconveha (input, "autodetect_jp", "UTF-8", false, handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+# endif
+
+# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 || _LIBICONV_VERSION >= 0x0105
+  /* Test conversion from UTF-8 to ISO-8859-1 with transliteration.  */
+  for (h = 0; h < SIZEOF (handlers); h++)
+    {
+      enum iconv_ilseq_handler handler = handlers[h];
+      static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */
+      static const char expected[] = "Costs: 27 EUR";
+      char *result = str_iconveha (input, "UTF-8", "ISO-8859-1", true, handler);
+      ASSERT (result != NULL);
+      ASSERT (strcmp (result, expected) == 0);
+      free (result);
+    }
+# endif
+
+#endif
+
+  return 0;
+}