| // Copyright 2021 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "bounded_inspect_list_node.h" |
| |
| #include <lib/inspect/testing/cpp/inspect.h> |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "lib/gtest/test_loop_fixture.h" |
| |
| namespace bt { |
| |
| namespace { |
| |
| using namespace ::inspect::testing; |
| using Item = BoundedInspectListNode::Item; |
| |
| TEST(BoundedInspectListNodeTest, ListEviction) { |
| const size_t kCapacity = 2; |
| inspect::Inspector inspector; |
| BoundedInspectListNode list(kCapacity); |
| |
| list.AttachInspect(inspector.GetRoot(), "list_name"); |
| Item& item_0 = list.CreateItem(); |
| item_0.node.CreateInt("item_0", 0, &item_0.values); |
| Item& item_1 = list.CreateItem(); |
| item_1.node.CreateInt("item_1", 1, &item_1.values); |
| |
| auto hierarchy = ::inspect::ReadFromVmo(inspector.DuplicateVmo()); |
| ASSERT_TRUE(hierarchy.is_ok()); |
| EXPECT_THAT( |
| hierarchy.take_value(), |
| ChildrenMatch(ElementsAre(AllOf( |
| // list node |
| NodeMatches(NameMatches("list_name")), |
| ChildrenMatch(UnorderedElementsAre( |
| // item_0 |
| NodeMatches(AllOf(NameMatches("0"), PropertyList(ElementsAre(IntIs("item_0", 0))))), |
| // item_1 |
| NodeMatches( |
| AllOf(NameMatches("1"), PropertyList(ElementsAre(IntIs("item_1", 1))))))))))); |
| |
| // Exceed capacity. item_0 should be evicted. |
| Item& item_2 = list.CreateItem(); |
| item_2.node.CreateInt("item_2", 2, &item_2.values); |
| |
| hierarchy = ::inspect::ReadFromVmo(inspector.DuplicateVmo()); |
| ASSERT_TRUE(hierarchy.is_ok()); |
| EXPECT_THAT( |
| hierarchy.take_value(), |
| ChildrenMatch(ElementsAre(AllOf( |
| // list node |
| NodeMatches(NameMatches("list_name")), |
| ChildrenMatch(UnorderedElementsAre( |
| // item_1 |
| NodeMatches(AllOf(NameMatches("1"), PropertyList(ElementsAre(IntIs("item_1", 1))))), |
| // item_2 |
| NodeMatches( |
| AllOf(NameMatches("2"), PropertyList(ElementsAre(IntIs("item_2", 2))))))))))); |
| } |
| |
| } // namespace |
| } // namespace bt |
