|
120
|
1 //===- unittests/ADT/IListNodeTest.cpp - ilist_node unit tests ------------===//
|
|
|
2 //
|
|
|
3 // The LLVM Compiler Infrastructure
|
|
|
4 //
|
|
|
5 // This file is distributed under the University of Illinois Open Source
|
|
|
6 // License. See LICENSE.TXT for details.
|
|
|
7 //
|
|
|
8 //===----------------------------------------------------------------------===//
|
|
|
9
|
|
|
10 #include "llvm/ADT/ilist_node.h"
|
|
|
11 #include "gtest/gtest.h"
|
|
|
12 #include <type_traits>
|
|
|
13
|
|
|
14 using namespace llvm;
|
|
|
15 using namespace llvm::ilist_detail;
|
|
|
16
|
|
|
17 namespace {
|
|
|
18
|
|
|
19 struct Node;
|
|
|
20
|
|
|
21 struct TagA {};
|
|
|
22 struct TagB {};
|
|
|
23
|
|
|
24 TEST(IListNodeTest, Options) {
|
|
|
25 static_assert(
|
|
|
26 std::is_same<compute_node_options<Node>::type,
|
|
|
27 compute_node_options<Node, ilist_tag<void>>::type>::value,
|
|
|
28 "default tag is void");
|
|
|
29 static_assert(
|
|
|
30 !std::is_same<compute_node_options<Node, ilist_tag<TagA>>::type,
|
|
|
31 compute_node_options<Node, ilist_tag<void>>::type>::value,
|
|
|
32 "default tag is void, different from TagA");
|
|
|
33 static_assert(
|
|
|
34 !std::is_same<compute_node_options<Node, ilist_tag<TagA>>::type,
|
|
|
35 compute_node_options<Node, ilist_tag<TagB>>::type>::value,
|
|
|
36 "TagA is not TagB");
|
|
|
37 static_assert(
|
|
|
38 std::is_same<
|
|
|
39 compute_node_options<Node, ilist_sentinel_tracking<false>>::type,
|
|
|
40 compute_node_options<Node, ilist_sentinel_tracking<false>,
|
|
|
41 ilist_tag<void>>::type>::value,
|
|
|
42 "default tag is void, even with sentinel tracking off");
|
|
|
43 static_assert(
|
|
|
44 std::is_same<
|
|
|
45 compute_node_options<Node, ilist_sentinel_tracking<false>>::type,
|
|
|
46 compute_node_options<Node, ilist_tag<void>,
|
|
|
47 ilist_sentinel_tracking<false>>::type>::value,
|
|
|
48 "order shouldn't matter");
|
|
|
49 static_assert(
|
|
|
50 std::is_same<
|
|
|
51 compute_node_options<Node, ilist_sentinel_tracking<true>>::type,
|
|
|
52 compute_node_options<Node, ilist_sentinel_tracking<true>,
|
|
|
53 ilist_tag<void>>::type>::value,
|
|
|
54 "default tag is void, even with sentinel tracking on");
|
|
|
55 static_assert(
|
|
|
56 std::is_same<
|
|
|
57 compute_node_options<Node, ilist_sentinel_tracking<true>>::type,
|
|
|
58 compute_node_options<Node, ilist_tag<void>,
|
|
|
59 ilist_sentinel_tracking<true>>::type>::value,
|
|
|
60 "order shouldn't matter");
|
|
|
61 static_assert(
|
|
|
62 std::is_same<
|
|
|
63 compute_node_options<Node, ilist_sentinel_tracking<true>,
|
|
|
64 ilist_tag<TagA>>::type,
|
|
|
65 compute_node_options<Node, ilist_tag<TagA>,
|
|
|
66 ilist_sentinel_tracking<true>>::type>::value,
|
|
|
67 "order shouldn't matter with real tags");
|
|
|
68 }
|
|
|
69
|
|
|
70 } // end namespace
|
