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authorManuel A. Fernandez Montecelo <manuel.montezelo@gmail.com>2016-05-27 14:35:16 +0100
committerManuel A. Fernandez Montecelo <manuel.montezelo@gmail.com>2016-05-27 14:35:16 +0100
commit3590c846d4c2febbc05b4ad6b14a06edc549e453 (patch)
treee5d38581c2f36e1cca02efedd2d85044d77f76f9 /tests/uniname/test-uninames.c
parenta9a31b1de5776a3b08a82101a4fa711294f0dd1d (diff)
Imported Upstream version 0.9.6+really0.9.6upstream/0.9.6+really0.9.6
Diffstat (limited to 'tests/uniname/test-uninames.c')
-rw-r--r--tests/uniname/test-uninames.c222
1 files changed, 179 insertions, 43 deletions
diff --git a/tests/uniname/test-uninames.c b/tests/uniname/test-uninames.c
index 21163513..400b970c 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, 2009-2010 Free Software Foundation,
+ Copyright (C) 2000-2003, 2005, 2007, 2009-2015 Free Software Foundation,
Inc.
This program is free software: you can redistribute it and/or modify
@@ -27,52 +27,32 @@
/* The names according to the UnicodeData.txt file, modified to contain the
Hangul syllable names, as described in the Unicode 3.0 book. */
-const char * unicode_names [0x110000];
+static const char * unicode_names [0x110000];
-/* Maximum length of a field in the UnicodeData.txt file. */
-#define FIELDLEN 120
+/* Maximum entries in unicode_aliases. */
+#define ALIASLEN 0x200
-/* 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)
+/* The aliases according to the NameAliases.txt file. */
+struct unicode_alias
{
- 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;
+ const char *name;
+ unsigned int uc;
+};
- *buffer = '\0';
- return 1;
-}
+static struct unicode_alias unicode_aliases [ALIASLEN];
+static int aliases_count;
/* 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[FIELDLEN];
- char field1[FIELDLEN];
+ char *field0;
+ char *field1;
+ char line[1024];
int lineno = 0;
- for (i = 0; i < 0x110000; i++)
- unicode_names[i] = NULL;
-
stream = fopen (unicodedata_filename, "r");
if (stream == NULL)
{
@@ -80,24 +60,43 @@ fill_names (const char *unicodedata_filename)
exit (EXIT_FAILURE);
}
- for (;;)
+ while (fgets (line, sizeof line, stream))
{
int n;
int c;
+ char *p;
+ char *comment;
+ unsigned int i;
lineno++;
- n = getfield (stream, field0, ';');
- n += getfield (stream, field1, ';');
- if (n == 0)
- break;
- if (n != 2)
+
+ 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)
{
fprintf (stderr, "short line in '%s':%d\n",
unicodedata_filename, lineno);
exit (EXIT_FAILURE);
}
- for (; (c = getc (stream)), (c != EOF && c != '\n'); )
- ;
+ *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';
i = strtoul (field0, NULL, 16);
if (i >= 0x110000)
{
@@ -113,6 +112,94 @@ 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 ()
@@ -228,6 +315,7 @@ 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))
{
@@ -246,17 +334,65 @@ 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]);
- fill_names (argv[1]);
+ 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]);
+ }
error |= test_name_lookup ();
error |= test_inverse_lookup ();
+ if (aliases_count > 0)
+ error |= test_alias_lookup ();
+
return error;
}