From 269073fda65c03faf56e7dbfed71a5ce8ecfd000 Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Fri, 16 Sep 2022 21:11:19 +0900 Subject: [PATCH] test: add tests for uid_range_coalesce() --- src/test/test-uid-range.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/src/test/test-uid-range.c b/src/test/test-uid-range.c index 2ed557dd132..ce8b8e4bcaf 100644 --- a/src/test/test-uid-range.c +++ b/src/test/test-uid-range.c @@ -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); -- 2.47.3