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test/util/TestIntrusiveList: add AutoUnlink test

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This commit is contained in:
Max Kellermann 2021-03-02 18:13:55 +01:00
parent 1c6e4a2b18
commit 99217593bf
1 changed files with 44 additions and 0 deletions
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44
test/util/TestIntrusiveList.cxx
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@ -132,3 +132,47 @@ TEST(IntrusiveList, SafeLink)
ASSERT_FALSE(a.is_linked());
}
TEST(IntrusiveList, AutoUnlink)
{
struct Item final : AutoUnlinkIntrusiveListHook {};
Item a;
ASSERT_FALSE(a.is_linked());
IntrusiveList<Item> list;
Item b;
ASSERT_FALSE(b.is_linked());
{
Item c;
list.push_back(a);
list.push_back(b);
list.push_back(c);
ASSERT_TRUE(a.is_linked());
ASSERT_TRUE(b.is_linked());
ASSERT_TRUE(c.is_linked());
auto i = list.begin();
ASSERT_EQ(&*i, &a);
++i;
ASSERT_EQ(&*i, &b);
++i;
ASSERT_EQ(&*i, &c);
++i;
ASSERT_EQ(i, list.end());
}
auto i = list.begin();
ASSERT_EQ(&*i, &a);
++i;
ASSERT_EQ(&*i, &b);
++i;
ASSERT_EQ(i, list.end());
ASSERT_TRUE(a.is_linked());
ASSERT_TRUE(b.is_linked());
}