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1 /* |
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2 * test-erase.c -- test buf_erase |
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3 * |
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4 * Copyright (c) 2019-2020 David Demelier <markand@malikania.fr> |
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5 * |
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6 * Permission to use, copy, modify, and/or distribute this software for any |
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7 * purpose with or without fee is hereby granted, provided that the above |
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8 * copyright notice and this permission notice appear in all copies. |
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9 * |
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 #define GREATEST_USE_ABBREVS 0 |
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20 #include <greatest.h> |
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21 |
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22 #include "buf.h" |
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23 |
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24 GREATEST_TEST |
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25 erase(void) |
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26 { |
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27 struct buf b = {0}; |
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28 |
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29 buf_puts(&b, "0123456789"); |
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30 |
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31 /* Only remove portion from 1 to 3, capacity must not change. */ |
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32 buf_erase(&b, 1, 3); |
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33 GREATEST_ASSERT_STR_EQ(b.data, "0456789"); |
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34 GREATEST_ASSERT_EQ(b.length, 7U); |
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35 GREATEST_ASSERT_EQ(b.capacity, 10U); |
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36 |
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37 /* Remove from 4 to the end. */ |
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38 buf_erase(&b, 1, -1); |
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39 GREATEST_ASSERT_STR_EQ(b.data, "0"); |
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40 GREATEST_ASSERT_EQ(b.length, 1U); |
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41 GREATEST_ASSERT_EQ(b.capacity, 10U); |
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42 buf_finish(&b); |
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43 |
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44 GREATEST_PASS(); |
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45 } |
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46 |
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47 GREATEST_MAIN_DEFS(); |
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48 |
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49 int |
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50 main(int argc, char **argv) |
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51 { |
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52 GREATEST_MAIN_BEGIN(); |
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53 GREATEST_RUN_TEST(erase); |
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54 GREATEST_MAIN_END(); |
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55 } |
