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efl/src/tests/eina/eina_test_abi.c

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/* EINA - EFL data type library
* Copyright (C) 2013 Cedric Bail
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#if defined(__clang__)
# pragma clang diagnostic ignored "-Wdeprecated-declarations"
#elif (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) || __GNUC__ > 4
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
#include "eina_suite.h"
#if EINA_SIZEOF_WCHAR_T >= 4
# include <wchar.h>
typedef wchar_t Eina_Unicode;
#else
# include <inttypes.h>
typedef uint32_t Eina_Unicode;
#endif
#include "eina_config.h"
#include "eina_private.h"
#include "eina_alloca.h"
#include "eina_main.h"
#include "eina_safety_checks.h"
EAPI Eina_Unicode eina_unicode_utf8_get_next(const char *buf, int *iindex);
EAPI unsigned int eina_mempool_alignof(unsigned int size);
EFL_START_TEST(eina_unicode_utf8)
{
int ind;
unsigned char ch;
/* Valid utf-8 cases */
/* First possible sequence of a certain length */
ind = 0;
fail_if((eina_unicode_utf8_get_next("\x00", &ind) != 0x00) ||
(ind != 0));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\x01", &ind) != 0x01) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xC2\x80", &ind) != 0x80) ||
(ind != 2));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xE0\xA0\x80", &ind) != 0x800) ||
(ind != 3));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF0\x90\x80\x80", &ind) != 0x10000) ||
(ind != 4));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF8\x88\x80\x80\x80", &ind) != 0x200000) || (ind != 5));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xFC\x84\x80\x80\x80\x80", &ind) != 0x4000000) || (ind != 6));
/* Last possible sequence of a certain length */
ind = 0;
fail_if((eina_unicode_utf8_get_next("\x7F", &ind) != 0x7F) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xDF\xBF", &ind) != 0x7FF) ||
(ind != 2));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xEF\xBF\xBF", &ind) != 0xFFFF) ||
(ind != 3));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF7\xBF\xBF\xBF", &ind) != 0x1FFFFF) ||
(ind != 4));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xFB\xBF\xBF\xBF\xBF", &ind) != 0x3FFFFFF) || (ind != 5));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xFD\xBF\xBF\xBF\xBF\xBF", &ind) != 0x7FFFFFFF) || (ind != 6));
/* Other boundary conditions */
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xED\x9F\xBF", &ind) != 0xD7FF) ||
(ind != 3));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xEE\x80\x80", &ind) != 0xE000) ||
(ind != 3));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xEF\xBF\xBD", &ind) != 0xFFFD) ||
(ind != 3));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF4\x8F\xBF\xBF", &ind) != 0x10FFFF) ||
(ind != 4));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF4\x90\x80\x80", &ind) != 0x110000) ||
(ind != 4));
/* Error cases */
/* Standalone continuation bytes */
ind = 0;
fail_if((eina_unicode_utf8_get_next("\x80", &ind) != 0xDC80) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xBF", &ind) != 0xDCBF) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\x80\xBF", &ind) != 0xDC80) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xBF\x80", &ind) != 0xDCBF) ||
(ind != 1));
/* All possible continuation bytes */
for (ch = 0x80 ; ch <= 0xBF ; ch++)
{
char buf[] = {ch, 0};
ind = 0;
fail_if((eina_unicode_utf8_get_next(buf, &ind) != (0xDC00 | ch)) ||
(ind != 1));
}
/* Isolated starting sequences */
#define _FIRST_SEQUENCES(start, end) \
do \
{ \
int i; \
char *buf = alloca(((end - start + 1) * 2) + 1); \
for (i = 0, ch = start ; ch <= end ; i++, ch++) \
{ \
buf[i * 2] = ch; \
buf[(i * 2) + 1] = ' '; \
} \
ind = 0; \
for (i = 0, ch = start ; ch <= end ; ch++) \
{ \
fail_if((eina_unicode_utf8_get_next(buf, &ind) != (0xDC00 | ch)) || \
(ind != ++i)); \
fail_if((eina_unicode_utf8_get_next(buf, &ind) != 0x20) || \
(ind != ++i)); \
} \
} \
while (0)
/* all first bytes of 2-byte sequences separated by spaces. */
_FIRST_SEQUENCES(0xC0, 0xDF);
/* all first bytes of 3-byte sequences separated by spaces. */
_FIRST_SEQUENCES(0xE0, 0xEF);
/* all first bytes of 4-byte sequences separated by spaces. */
_FIRST_SEQUENCES(0xF0, 0xF7);
/* all first bytes of 5-byte sequences separated by spaces. */
_FIRST_SEQUENCES(0xF8, 0xFB);
/* all first bytes of 6-byte sequences separated by spaces. */
_FIRST_SEQUENCES(0xFC, 0xFD);
/* Incomplete sequences first means the first utf8 char, len means
* the correct length */
#define _INCOMPLETE_SEQUENCES(first, conti, len) \
do \
{ \
int i, j; \
char *buf = alloca(len + 1); \
i = 0; \
buf[i++] = first; \
for ( ; i < len ; i++) \
{ \
Eina_Unicode val; \
for (j = 1 ; j < i ; j++) \
{ \
buf[j] = conti; \
} \
buf[j] = 0; \
ind = 0; \
fail_if( \
(eina_unicode_utf8_get_next(buf, &ind) != (0xDC00 | first))); \
while ((val = eina_unicode_utf8_get_next(buf, &ind))) \
{ \
fail_if(val != (0xDC00 | conti)); \
} \
fail_if(ind != i); \
} \
} \
while (0)
/* Sequences with missing continuation */
_INCOMPLETE_SEQUENCES(0xC0, 0x81, 2);
_INCOMPLETE_SEQUENCES(0xDF, 0xBF, 2);
_INCOMPLETE_SEQUENCES(0xE0, 0x81, 3);
_INCOMPLETE_SEQUENCES(0xEF, 0xBF, 3);
_INCOMPLETE_SEQUENCES(0xF0, 0x81, 4);
_INCOMPLETE_SEQUENCES(0xF7, 0xBF, 4);
_INCOMPLETE_SEQUENCES(0xF8, 0x81, 5);
_INCOMPLETE_SEQUENCES(0xFB, 0xBF, 5);
_INCOMPLETE_SEQUENCES(0xFC, 0x81, 6);
_INCOMPLETE_SEQUENCES(0xFD, 0xBF, 6);
/* Impossible bytes */
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xFE", &ind) != 0xDCFE) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xFF", &ind) != 0xDCFF) ||
(ind != 1));
/* Overlong sequences */
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xC0\xAF", &ind) != 0xDCC0) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xE0\x80\xAF", &ind) != 0xDCE0) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF0\x80\x80\xAF", &ind) != 0xDCF0) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF8\x80\x80\x80\xAF", &ind) != 0xDCF8) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xFC\x80\x80\x80\x80\xAF", &ind) != 0xDCFC) ||
(ind != 1));
/* Maximum overlong sequences */
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xC1\xBF", &ind) != 0xDCC1) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xE0\x9F\xBF", &ind) != 0xDCE0) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF0\x8F\xBF\xBF", &ind) != 0xDCF0) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xF8\x87\xBF\xBF\xBF", &ind) != 0xDCF8) ||
(ind != 1));
ind = 0;
fail_if((eina_unicode_utf8_get_next("\xFC\x83\xBF\xBF\xBF\xBF", &ind) != 0xDCFC) ||
(ind != 1));
/* Add some more error cases here */
}
EFL_END_TEST
EFL_START_TEST(eina_alignof)
{
fail_if(eina_mempool_alignof(6) != 8);
fail_if((eina_mempool_alignof(10) & 0x7) != 0);
}
EFL_END_TEST
void
eina_test_abi(TCase *tc)
{
tcase_add_test(tc, eina_unicode_utf8);
tcase_add_test(tc, eina_alignof);
}
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