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test: add tests for uid_range_coalesce()

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This commit is contained in:
Yu Watanabe
2022-09-16 21:11:19 +09:00
parent 8dcc66cefc
commit 269073fda6
1 changed files with 39 additions and 0 deletions
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39
src/test/test-uid-range.c
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@@ -134,4 +134,43 @@ TEST(load_userns) {
assert_se(!uid_range_contains(p, 120));
}
TEST(uid_range_coalesce) {
_cleanup_(uid_range_freep) UidRange *p = NULL;
for (size_t i = 0; i < 10; i++) {
assert_se(uid_range_add_internal(&p, i * 10, 10, /* coalesce = */ false) >= 0);
assert_se(uid_range_add_internal(&p, i * 10 + 5, 10, /* coalesce = */ false) >= 0);
}
assert_se(uid_range_add_internal(&p, 100, 1, /* coalesce = */ true) >= 0);
assert_se(p->n_entries == 1);
assert_se(p->entries[0].start == 0);
assert_se(p->entries[0].nr == 105);
p = uid_range_free(p);
for (size_t i = 0; i < 10; i++) {
assert_se(uid_range_add_internal(&p, (10 - i) * 10, 10, /* coalesce = */ false) >= 0);
assert_se(uid_range_add_internal(&p, (10 - i) * 10 + 5, 10, /* coalesce = */ false) >= 0);
}
assert_se(uid_range_add_internal(&p, 100, 1, /* coalesce = */ true) >= 0);
assert_se(p->n_entries == 1);
assert_se(p->entries[0].start == 10);
assert_se(p->entries[0].nr == 105);
p = uid_range_free(p);
for (size_t i = 0; i < 10; i++) {
assert_se(uid_range_add_internal(&p, i * 10, 10, /* coalesce = */ false) >= 0);
assert_se(uid_range_add_internal(&p, i * 10 + 5, 10, /* coalesce = */ false) >= 0);
assert_se(uid_range_add_internal(&p, (10 - i) * 10, 10, /* coalesce = */ false) >= 0);
assert_se(uid_range_add_internal(&p, (10 - i) * 10 + 5, 10, /* coalesce = */ false) >= 0);
}
assert_se(uid_range_add_internal(&p, 100, 1, /* coalesce = */ true) >= 0);
assert_se(p->n_entries == 1);
assert_se(p->entries[0].start == 0);
assert_se(p->entries[0].nr == 115);
}
DEFINE_TEST_MAIN(LOG_DEBUG);