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/*
* Copyright (C) 2017 Will Storey <will@summercat.com>
*
* This file is part of ratpoison.
*
* ratpoison 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 2, or (at your option)
* any later version.
*
* ratpoison 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*/
#include "ratpoison.h"
#include <assert.h>
#include <locale.h>
void test_sbuf_utf8_nconcat(void);
int main(void)
{
utf8_locale = 1;
test_sbuf_utf8_nconcat();
return 0;
}
void
test_sbuf_utf8_nconcat(void)
{
struct sbuf *buf = NULL;
/* Zero length string, no limit. */
buf = sbuf_new(0);
sbuf_utf8_nconcat(buf, "", -1);
assert(strcmp(sbuf_get(buf), "") == 0);
sbuf_free(buf);
/* Zero length string, non-zero limit. */
buf = sbuf_new(0);
sbuf_utf8_nconcat(buf, "", 5);
assert(strcmp(sbuf_get(buf), "") == 0);
sbuf_free(buf);
/* ASCII string, no limit. */
buf = sbuf_new(0);
sbuf_utf8_nconcat(buf, "hi there", -1);
assert(strcmp(sbuf_get(buf), "hi there") == 0);
sbuf_utf8_nconcat(buf, " you", -1);
assert(strcmp(sbuf_get(buf), "hi there you") == 0);
sbuf_free(buf);
/* ASCII string, non-zero limit, truncated. */
buf = sbuf_new(0);
sbuf_utf8_nconcat(buf, "hi there", 4);
assert(strcmp(sbuf_get(buf), "hi t") == 0);
sbuf_free(buf);
/* ASCII string, non-zero limit, not truncated. */
buf = sbuf_new(0);
sbuf_utf8_nconcat(buf, "hi", 4);
assert(strcmp(sbuf_get(buf), "hi") == 0);
sbuf_free(buf);
/* UTF-8 string, no limit. */
buf = sbuf_new(0);
/* 0xe2 0x84 0xa2 is U+2122, the trademark symbol. */
sbuf_utf8_nconcat(buf, "hi \xe2\x84\xa2 there", -1);
assert(strcmp(sbuf_get(buf), "hi \xe2\x84\xa2 there") == 0);
sbuf_free(buf);
/* UTF-8 string, non-zero limit, truncated at an okay spot counting either
by bytes or by characters. */
buf = sbuf_new(0);
sbuf_utf8_nconcat(buf, "hi \xe2\x84\xa2 there you", 11);
assert(strcmp(sbuf_get(buf), "hi \xe2\x84\xa2 there ") == 0);
sbuf_free(buf);
/* UTF-8 string, non-zero limit, truncated such that if the limit were in
bytes that we would cut in the middle of a character. */
buf = sbuf_new(0);
sbuf_utf8_nconcat(buf, "hi \xe2\x84\xa2 there you", 5);
assert(strcmp(sbuf_get(buf), "hi \xe2\x84\xa2 ") == 0);
sbuf_free(buf);
/* UTF-8 string, non-zero limit, not truncated. */
buf = sbuf_new(0);
sbuf_utf8_nconcat(buf, "hi \xe2\x84\xa2 there you", 20);
assert(strcmp(sbuf_get(buf), "hi \xe2\x84\xa2 there you") == 0);
sbuf_free(buf);
/* Invalid character. */
buf = sbuf_new(0);
/* This is an invalid UTF-8 sequence. It's missing 0xa2. */
sbuf_utf8_nconcat(buf, "hi \xe2\x84 there you", 20);
assert(strcmp(sbuf_get(buf), "hi \xe2\x84 there you") == 0);
sbuf_free(buf);
}
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