| 1 | /*
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| 2 | * Copyright (c) 2018 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #include <errno.h>
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| 30 | #include <pcut/pcut.h>
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| 31 | #include <stdio.h>
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| 32 | #include <str.h>
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| 33 |
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| 34 | #include "../volume.h"
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| 35 |
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| 36 | PCUT_INIT;
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| 37 |
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| 38 | PCUT_TEST_SUITE(volume);
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| 39 |
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| 40 | /** Volumes list creation and destruction. */
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| 41 | PCUT_TEST(volumes_basic)
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| 42 | {
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| 43 | vol_volumes_t *volumes;
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| 44 | char *namebuf;
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| 45 | char *fname;
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| 46 | errno_t rc;
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| 47 | int rv;
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| 48 |
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| 49 | namebuf = malloc(L_tmpnam);
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| 50 | PCUT_ASSERT_NOT_NULL(namebuf);
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| 51 |
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| 52 | fname = tmpnam(namebuf);
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| 53 | PCUT_ASSERT_NOT_NULL(fname);
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| 54 |
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| 55 | rc = vol_volumes_create(fname, &volumes);
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| 56 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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| 57 |
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| 58 | vol_volumes_destroy(volumes);
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| 59 | rv = remove(fname);
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| 60 | PCUT_ASSERT_INT_EQUALS(0, rv);
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| 61 | free(fname);
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| 62 | }
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| 63 |
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| 64 | /** Two references to the same volume, reference to a different volume. */
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| 65 | PCUT_TEST(two_same_different)
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| 66 | {
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| 67 | vol_volumes_t *volumes;
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| 68 | vol_volume_t *va, *vb, *va1;
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| 69 | char *namebuf;
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| 70 | char *fname;
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| 71 | errno_t rc;
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| 72 | int rv;
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| 73 |
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| 74 | namebuf = malloc(L_tmpnam);
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| 75 | PCUT_ASSERT_NOT_NULL(namebuf);
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| 76 |
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| 77 | fname = tmpnam(namebuf);
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| 78 | PCUT_ASSERT_NOT_NULL(fname);
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| 79 |
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| 80 | rc = vol_volumes_create(fname, &volumes);
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| 81 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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| 82 |
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| 83 | rc = vol_volume_lookup_ref(volumes, "foo", &va);
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| 84 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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| 85 |
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| 86 | rc = vol_volume_lookup_ref(volumes, "bar", &vb);
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| 87 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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| 88 |
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| 89 | rc = vol_volume_lookup_ref(volumes, "foo", &va1);
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| 90 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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| 91 |
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| 92 | PCUT_ASSERT_TRUE(va1 == va);
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| 93 |
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| 94 | vol_volume_del_ref(va);
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| 95 | vol_volume_del_ref(vb);
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| 96 | vol_volume_del_ref(va1);
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| 97 |
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| 98 | vol_volumes_destroy(volumes);
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| 99 | rv = remove(fname);
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| 100 | PCUT_ASSERT_INT_EQUALS(0, rv);
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| 101 | free(fname);
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| 102 | }
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| 103 |
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| 104 | /** Reference the same volume twice, making sure it persists. */
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| 105 | PCUT_TEST(same_twice)
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| 106 | {
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| 107 | vol_volumes_t *volumes;
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| 108 | vol_volume_t *va;
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| 109 | char *namebuf;
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| 110 | char *fname;
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| 111 | errno_t rc;
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| 112 | int rv;
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| 113 |
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| 114 | namebuf = malloc(L_tmpnam);
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| 115 | PCUT_ASSERT_NOT_NULL(namebuf);
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| 116 |
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| 117 | fname = tmpnam(namebuf);
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| 118 | PCUT_ASSERT_NOT_NULL(fname);
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| 119 |
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| 120 | rc = vol_volumes_create(fname, &volumes);
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| 121 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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| 122 |
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| 123 | /* Look up a volume */
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| 124 | rc = vol_volume_lookup_ref(volumes, "foo", &va);
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| 125 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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| 126 |
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| 127 | /* Setting mount point forces it to persist after dropping the ref. */
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| 128 | rc = vol_volume_set_mountp(va, "/xyz");
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| 129 |
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| 130 | /* Drop the reference */
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| 131 | vol_volume_del_ref(va);
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| 132 |
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| 133 | /* Look up volume again */
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| 134 | rc = vol_volume_lookup_ref(volumes, "foo", &va);
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| 135 | PCUT_ASSERT_ERRNO_VAL(EOK, rc);
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| 136 |
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| 137 | /* The mount point should still be set */
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| 138 | PCUT_ASSERT_NOT_NULL(va->mountp);
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| 139 | PCUT_ASSERT_TRUE(str_cmp(va->mountp, "/xyz") == 0);
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| 140 |
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| 141 | vol_volume_del_ref(va);
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| 142 |
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| 143 | vol_volumes_destroy(volumes);
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| 144 | rv = remove(fname);
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| 145 | PCUT_ASSERT_INT_EQUALS(0, rv);
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| 146 | free(fname);
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| 147 | }
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| 148 |
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| 149 | PCUT_EXPORT(volume);
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