Imported Debian patch 0.9.6+really0.9.3-0.1debian/0.9.6+really0.9.3-0.1

1 files changed, 43 insertions, 179 deletions

diff --git a/tests/uniname/test-uninames.c b/tests/uniname/test-uninames.c
index 400b970c..21163513 100644
--- a/tests/uniname/test-uninames.c
+++ b/tests/uniname/test-uninames.c
@@ -1,5 +1,5 @@
 /* Test the Unicode character name functions.
-   Copyright (C) 2000-2003, 2005, 2007, 2009-2015 Free Software Foundation,
+   Copyright (C) 2000-2003, 2005, 2007, 2009-2010 Free Software Foundation,
    Inc.
 
    This program is free software: you can redistribute it and/or modify
@@ -27,32 +27,52 @@
 
 /* The names according to the UnicodeData.txt file, modified to contain the
    Hangul syllable names, as described in the Unicode 3.0 book.  */
-static const char * unicode_names [0x110000];
+const char * unicode_names [0x110000];
 
-/* Maximum entries in unicode_aliases.  */
-#define ALIASLEN 0x200
+/* Maximum length of a field in the UnicodeData.txt file.  */
+#define FIELDLEN 120
 
-/* The aliases according to the NameAliases.txt file.  */
-struct unicode_alias
+/* Reads the next field from STREAM.  The buffer BUFFER has size FIELDLEN.
+   Reads up to (but excluding) DELIM.
+   Returns 1 when a field was successfully read, otherwise 0.  */
+static int
+getfield (FILE *stream, char *buffer, int delim)
 {
-  const char *name;
-  unsigned int uc;
-};
+  int count = 0;
+  int c;
+
+  for (; (c = getc (stream)), (c != EOF && c != delim); )
+    {
+      /* Put c into the buffer.  */
+      if (++count >= FIELDLEN - 1)
+        {
+          fprintf (stderr, "field too long\n");
+          exit (EXIT_FAILURE);
+        }
+      *buffer++ = c;
+    }
+
+  if (c == EOF)
+    return 0;
 
-static struct unicode_alias unicode_aliases [ALIASLEN];
-static int aliases_count;
+  *buffer = '\0';
+  return 1;
+}
 
 /* Stores in unicode_names[] the relevant contents of the UnicodeData.txt
    file.  */
 static void
 fill_names (const char *unicodedata_filename)
 {
+  unsigned int i;
   FILE *stream;
-  char *field0;
-  char *field1;
-  char line[1024];
+  char field0[FIELDLEN];
+  char field1[FIELDLEN];
   int lineno = 0;
 
+  for (i = 0; i < 0x110000; i++)
+    unicode_names[i] = NULL;
+
   stream = fopen (unicodedata_filename, "r");
   if (stream == NULL)
     {
@@ -60,43 +80,24 @@ fill_names (const char *unicodedata_filename)
       exit (EXIT_FAILURE);
     }
 
-  while (fgets (line, sizeof line, stream))
+  for (;;)
     {
       int n;
       int c;
-      char *p;
-      char *comment;
-      unsigned int i;
 
       lineno++;
-
-      comment = strchr (line, '#');
-      if (comment != NULL)
-        *comment = '\0';
-      if (line[strspn (line, " \t\r\n")] == '\0')
-        continue;
-
-      field0 = p = line;
-      p = strchr (p, ';');
-      if (!p)
+      n = getfield (stream, field0, ';');
+      n += getfield (stream, field1, ';');
+      if (n == 0)
+        break;
+      if (n != 2)
         {
           fprintf (stderr, "short line in '%s':%d\n",
                    unicodedata_filename, lineno);
           exit (EXIT_FAILURE);
         }
-      *p++ = '\0';
-
-      field1 = p;
-      if (*field1 == '<')
-        continue;
-      p = strchr (p, ';');
-      if (!p)
-        {
-          fprintf (stderr, "short line in '%s':%d\n",
-                   unicodedata_filename, lineno);
-          exit (EXIT_FAILURE);
-        }
-      *p = '\0';
+      for (; (c = getc (stream)), (c != EOF && c != '\n'); )
+        ;
       i = strtoul (field0, NULL, 16);
       if (i >= 0x110000)
         {
@@ -112,94 +113,6 @@ fill_names (const char *unicodedata_filename)
     }
 }
 
-/* Stores in unicode_aliases[] the relevant contents of the NameAliases.txt
-   file.  */
-static void
-fill_aliases (const char *namealiases_filename)
-{
-  int i;
-  FILE *stream;
-  char *field0;
-  char *field1;
-  char line[1024];
-  int lineno = 0;
-
-  stream = fopen (namealiases_filename, "r");
-  if (stream == NULL)
-    {
-      fprintf (stderr, "error during fopen of '%s'\n", namealiases_filename);
-      exit (EXIT_FAILURE);
-    }
-
-  while (fgets (line, sizeof line, stream))
-    {
-      int n;
-      int c;
-      char *p;
-      char *comment;
-      unsigned int uc;
-
-      comment = strchr (line, '#');
-      if (comment != NULL)
-        *comment = '\0';
-      if (line[strspn (line, " \t\r\n")] == '\0')
-        continue;
-
-      lineno++;
-
-      field0 = p = line;
-      p = strchr (p, ';');
-      if (!p)
-        {
-          fprintf (stderr, "short line in '%s':%d\n",
-                   namealiases_filename, lineno);
-          exit (EXIT_FAILURE);
-        }
-      *p++ = '\0';
-
-      field1 = p;
-      p = strchr (p, ';');
-      if (!p)
-        {
-          fprintf (stderr, "short line in '%s':%d\n",
-                   namealiases_filename, lineno);
-          exit (EXIT_FAILURE);
-        }
-      *p = '\0';
-
-      uc = strtoul (field0, NULL, 16);
-      if (uc >= 0x110000)
-        {
-          fprintf (stderr, "index too large\n");
-          exit (EXIT_FAILURE);
-        }
-
-      if (aliases_count == ALIASLEN)
-        {
-          fprintf (stderr, "too many aliases\n");
-          exit (EXIT_FAILURE);
-        }
-      unicode_aliases[aliases_count].name = xstrdup (field1);
-      unicode_aliases[aliases_count].uc = uc;
-      aliases_count++;
-    }
-  if (ferror (stream) || fclose (stream))
-    {
-      fprintf (stderr, "error reading from '%s'\n", namealiases_filename);
-      exit (1);
-    }
-}
-
-static int
-name_has_alias (unsigned int uc)
-{
-  int i;
-  for (i = 0; i < ALIASLEN; i++)
-    if (unicode_aliases[i].uc == uc)
-      return 1;
-  return 0;
-}
-
 /* Perform an exhaustive test of the unicode_character_name function.  */
 static int
 test_name_lookup ()
@@ -315,7 +228,6 @@ test_inverse_lookup ()
 
                 result = unicode_name_character (buf);
                 if (result != UNINAME_INVALID
-                    && !name_has_alias (result)
                     && !(unicode_names[result] != NULL
                          && strcmp (unicode_names[result], buf) == 0))
                   {
@@ -334,65 +246,17 @@ test_inverse_lookup ()
   return error;
 }
 
-/* Perform a test of the unicode_name_character function for aliases.  */
-static int
-test_alias_lookup ()
-{
-  int error = 0;
-  unsigned int i;
-  char buf[UNINAME_MAX];
-
-  /* Verify all valid character names are recognized.  */
-  for (i = 0; i < ALIASLEN; i++)
-    if (unicode_aliases[i].uc != UNINAME_INVALID
-        /* Skip if the character has no canonical name (e.g. control
-           characters).  */
-        && unicode_character_name (unicode_aliases[i].uc, buf))
-      {
-        unsigned int result = unicode_name_character (unicode_aliases[i].name);
-        if (result != unicode_aliases[i].uc)
-          {
-            if (result == UNINAME_INVALID)
-              fprintf (stderr, "inverse name lookup of \"%s\" failed\n",
-                       unicode_aliases[i]);
-            else
-              fprintf (stderr,
-                       "inverse name lookup of \"%s\" returned 0x%04X\n",
-                       unicode_aliases[i], result);
-            error = 1;
-          }
-      }
-
-  return error;
-}
-
 int
 main (int argc, char *argv[])
 {
   int error = 0;
-  int i;
 
   set_program_name (argv[0]);
 
-  for (i = 1; i < argc && strcmp (argv[i], "--") != 0; i++)
-    fill_names (argv[i]);
-
-  if (i < argc)
-    {
-      int j;
-      for (j = 0; j < ALIASLEN; j++)
-        unicode_aliases[j].uc = UNINAME_INVALID;
-
-      i++;
-      for (; i < argc; i++)
-        fill_aliases (argv[i]);
-    }
+  fill_names (argv[1]);
 
   error |= test_name_lookup ();
   error |= test_inverse_lookup ();
 
-  if (aliases_count > 0)
-    error |= test_alias_lookup ();
-
   return error;
 }