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Issue 2193073003: Move shared files in net/quic/ into net/quic/core/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: io_thread_unittest.cc Created 4 years, 4 months ago
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1 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "net/quic/quic_one_block_arena.h"
6
7 #include "net/quic/interval_set.h"
8 #include "net/quic/quic_flags.h"
9 #include "net/quic/quic_utils.h"
10 #include "net/test/gtest_util.h"
11 #include "testing/gmock/include/gmock/gmock.h"
12 #include "testing/gtest/include/gtest/gtest.h"
13
14 namespace net {
15 namespace {
16
17 static const uint32_t kMaxAlign = 8;
18
19 struct TestObject {
20 uint32_t value;
21 };
22
23 TEST(QuicOneBlockArenaTest, AllocateSuccess) {
24 QuicOneBlockArena<1024> arena;
25 QuicArenaScopedPtr<TestObject> ptr = arena.New<TestObject>();
26 EXPECT_TRUE(ptr.is_from_arena());
27 }
28
29 TEST(QuicOneBlockArenaTest, Exhaust) {
30 QuicOneBlockArena<1024> arena;
31 for (size_t i = 0; i < 1024 / kMaxAlign; ++i) {
32 QuicArenaScopedPtr<TestObject> ptr = arena.New<TestObject>();
33 EXPECT_TRUE(ptr.is_from_arena());
34 }
35 QuicArenaScopedPtr<TestObject> ptr;
36 EXPECT_DFATAL(ptr = arena.New<TestObject>(),
37 "Ran out of space in QuicOneBlockArena");
38 EXPECT_FALSE(ptr.is_from_arena());
39 }
40
41 TEST(QuicOneBlockArenaTest, NoOverlaps) {
42 QuicOneBlockArena<1024> arena;
43 std::vector<QuicArenaScopedPtr<TestObject>> objects;
44 IntervalSet<uintptr_t> used;
45 for (size_t i = 0; i < 1024 / kMaxAlign; ++i) {
46 QuicArenaScopedPtr<TestObject> ptr = arena.New<TestObject>();
47 EXPECT_TRUE(ptr.is_from_arena());
48
49 uintptr_t begin = reinterpret_cast<uintptr_t>(ptr.get());
50 uintptr_t end = begin + sizeof(TestObject);
51 EXPECT_FALSE(used.Contains(begin));
52 EXPECT_FALSE(used.Contains(end - 1));
53 used.Add(begin, end);
54 }
55 }
56
57 } // namespace
58 } // namespace net
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