uchardet/test/uchardet-tests.c
Martin T. H. Sandsmark c11c362b89 Add tests for norwegian
2022-11-30 19:09:21 +01:00

136 lines
3.8 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Universal charset detector code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jehan <jehan@girinstud.io>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../src/uchardet.h"
#define BUFFER_SIZE 65536
char *
detect(FILE *fp)
{
uchardet_t handle = uchardet_new();
char *charset;
char buffer[BUFFER_SIZE];
int i;
while (1)
{
size_t len = fread(buffer, 1, BUFFER_SIZE, fp);
if (len == 0)
break;
int retval = uchardet_handle_data(handle, buffer, len);
if (retval != 0)
{
fprintf(stderr,
"uchardet-tests: handle data error.\n");
exit(1);
}
}
uchardet_data_end(handle);
charset = strdup(uchardet_get_charset(handle));
for (i = 0; charset[i]; i++)
{
/* Our test files are lowercase. */
charset[i] = tolower(charset[i]);
}
uchardet_delete(handle);
return charset;
}
int
main(int argc, char ** argv)
{
FILE *f;
char *filename;
char *expected_charset;
char *charset;
int success;
if (argc != 2)
{
/* The test program expects exactly 1 argument. */
fprintf(stderr,
"uchardet-tests expects exactly 1 argument\n");
return 1;
}
filename = strdup(argv[1]);
f = fopen(filename, "r");
if (f == NULL)
{
/* Error opening the test file. */
fprintf(stderr,
"uchardet-tests: error opening the test file \"%s\"\n",
filename);
free(filename);
return 1;
}
expected_charset = strrchr(filename, '/');
if (expected_charset == NULL)
{
expected_charset = filename;
}
else
{
expected_charset++;
}
expected_charset = strtok(expected_charset, ".");
charset = detect(f);
fclose (f);
/* In a unit test, 0 means success, other returned values mean failure. */
success = (strcmp(charset, expected_charset) != 0);
if (success) {
fprintf(stderr, "Got %s, expected %s\n", charset, expected_charset);
}
free(charset);
free(filename);
return success;
}