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-rw-r--r--tests/uniname/test-uninames.c222
1 files changed, 43 insertions, 179 deletions
diff --git a/tests/uniname/test-uninames.c b/tests/uniname/test-uninames.c
index 400b970..2116351 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;
}
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