86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/* EINA - EFL data type library
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* Copyright (C) 2012 Cedric Bail
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "eina_suite.h"
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#include "Eina.h"
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typedef struct _Eina_Cow_Test Eina_Cow_Test;
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struct _Eina_Cow_Test
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{
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unsigned char c;
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int i;
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void *d;
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};
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START_TEST(eina_cow)
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{
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const Eina_Cow_Test *prev;
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const Eina_Cow_Test *cur;
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Eina_Cow_Test *write;
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Eina_Cow *cow;
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Eina_Cow_Test default_value = { 42, 0, NULL };
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cow = eina_cow_add("COW Test", sizeof (Eina_Cow_Test), 16, &default_value);
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fail_if(cow == NULL);
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prev = eina_cow_alloc(cow);
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cur = eina_cow_alloc(cow);
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fail_if(prev == NULL || cur == NULL);
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write = eina_cow_write(cow, &cur);
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fail_if(write == NULL || write == &default_value);
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write->i = 7;
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eina_cow_commit(cow, &cur, write);
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fail_if(cur->i != 7 || prev->i != 0);
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eina_cow_memcpy(cow, &prev, cur);
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fail_if(cur->i != 7 || prev->i != 7);
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fail_if(default_value.i != 0);
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write = eina_cow_write(cow, &cur);
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fail_if(write == NULL || write == &default_value);
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write->i = 42; write->c = 5;
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eina_cow_commit(cow, &cur, write);
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fail_if(cur->i != 42 || cur->c != 5 ||
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prev->i != 7 || prev->c != 42 ||
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default_value.c != 42 || default_value.i != 0);
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fail_if(eina_cow_gc(cow) == EINA_FALSE);
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fail_if(eina_cow_gc(cow) == EINA_FALSE);
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write = eina_cow_write(cow, &cur);
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write->i = 7; write->c = 42;
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eina_cow_commit(cow, &cur, write);
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fail_if(eina_cow_gc(cow) == EINA_FALSE);
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fail_if(cur != prev);
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}
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END_TEST
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void
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eina_test_cow(TCase *tc)
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{
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tcase_add_test(tc, eina_cow);
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}
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