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annotate tests/test-alloc.c @ 336:f5a5bbb77122

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tests: switch to rexo
author David Demelier <markand@malikania.fr>
date Wed, 13 Oct 2021 20:56:07 +0200
parents d01e83210ca2
children 460c78706989
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1 /*
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2 * test-alloc.c -- test allocators
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3 *
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4 * Copyright (c) 2020-2021 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 #include <rexo.h>
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20
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21 #include <core/alloc.h>
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22
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23 struct point {
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24 int x;
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25 int y;
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26 };
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27
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28 RX_TEST_CASE(test, array_simple)
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29 {
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30 struct point *points;
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31
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32 RX_REQUIRE((points = alloc_array0(2, sizeof (*points))));
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33 RX_INT_REQUIRE_EQUAL(points[0].x, 0);
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34 RX_INT_REQUIRE_EQUAL(points[0].y, 0);
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35 RX_INT_REQUIRE_EQUAL(points[1].x, 0);
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36 RX_INT_REQUIRE_EQUAL(points[1].y, 0);
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37
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38 points[0].x = 10;
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39 points[0].y = 20;
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40 points[1].x = 30;
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41 points[1].y = 40;
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42
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43 RX_REQUIRE((points = alloc_rearray0(points, 2, 4, sizeof (*points))));
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44 RX_INT_REQUIRE_EQUAL(points[0].x, 10);
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45 RX_INT_REQUIRE_EQUAL(points[0].y, 20);
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46 RX_INT_REQUIRE_EQUAL(points[1].x, 30);
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47 RX_INT_REQUIRE_EQUAL(points[1].y, 40);
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48 RX_INT_REQUIRE_EQUAL(points[2].x, 0);
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49 RX_INT_REQUIRE_EQUAL(points[2].y, 0);
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50 RX_INT_REQUIRE_EQUAL(points[3].x, 0);
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51 RX_INT_REQUIRE_EQUAL(points[3].y, 0);
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52 }
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53
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54 RX_TEST_CASE(test, pool_simple)
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55 {
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56 struct alloc_pool pool;
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57 struct point *p;
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58
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59 RX_REQUIRE(alloc_pool_init(&pool, sizeof (*p), NULL) == 0);
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60 RX_UINT_REQUIRE_EQUAL(pool.elemsize, sizeof (*p));
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61 RX_UINT_REQUIRE_EQUAL(pool.size, 0);
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62 RX_UINT_REQUIRE_EQUAL(pool.capacity, ALLOC_POOL_INIT_DEFAULT);
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63
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64 /* Create until we reach the capacity. */
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65 for (size_t i = 0; i < pool.capacity; ++i) {
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66 p = alloc_pool_new(&pool);
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67 p->x = (int)i + 1;
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68 p->y = (int)i + 1;
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69 }
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71 RX_UINT_REQUIRE_EQUAL(pool.size, pool.capacity);
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72
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73 /* Verify values are correct. */
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74 for (size_t i = 0; i < pool.size; ++i) {
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75 p = ((struct point *)pool.data) + i;
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77 RX_INT_REQUIRE_EQUAL(p->x, (int)i + 1);
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78 RX_INT_REQUIRE_EQUAL(p->y, (int)i + 1);
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79 }
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80
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81 /* Now it should reallocate. */
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82 p = alloc_pool_new(&pool);
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83 p->x = 9999;
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84 p->y = 9999;
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85
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86 RX_REQUIRE(pool.capacity > pool.size);
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87
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88 alloc_pool_finish(&pool);
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89
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90 RX_PTR_REQUIRE_EQUAL(pool.data, NULL);
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91 RX_UINT_REQUIRE_EQUAL(pool.elemsize, 0U);
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92 RX_UINT_REQUIRE_EQUAL(pool.size, 0U);
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93 RX_UINT_REQUIRE_EQUAL(pool.capacity, 0U);
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94 }
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95
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96 int
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97 main(int argc, char **argv)
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98 {
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99 return rx_main(0, NULL, argc, (const char **)argv) == RX_SUCCESS ? 0 : 1;
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100 }