xref: /llvm-project/llvm/unittests/ProfileData/BPFunctionNodeTest.cpp (revision 5954b9dca21bb0c69b9e991b2ddb84c8b05ecba3)
1 //===- BPFunctionNodeTest.cpp - BPFunctionNode tests ----------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "llvm/ProfileData/InstrProf.h"
10 #include "llvm/Support/BalancedPartitioning.h"
11 #include "llvm/Testing/Support/SupportHelpers.h"
12 #include "gmock/gmock.h"
13 #include "gtest/gtest.h"
14 
15 using testing::Field;
16 using testing::Matcher;
17 using testing::UnorderedElementsAre;
18 
19 namespace llvm {
20 
21 void PrintTo(const BPFunctionNode &Node, std::ostream *OS) {
22   raw_os_ostream ROS(*OS);
23   Node.dump(ROS);
24 }
25 
26 TEST(BPFunctionNodeTest, Basic) {
27   auto UNIdsAre = [](auto... Ids) {
28     return UnorderedElementsAre(Field("Id", &BPFunctionNode::UtilityNodeT::Id,
29                                       std::forward<uint32_t>(Ids))...);
30   };
31   auto NodeIs = [](BPFunctionNode::IDT Id,
32                    Matcher<ArrayRef<BPFunctionNode::UtilityNodeT>> UNsMatcher) {
33     return AllOf(
34         Field("Id", &BPFunctionNode::Id, Id),
35         Field("UtilityNodes", &BPFunctionNode::UtilityNodes, UNsMatcher));
36   };
37 
38   auto Nodes = TemporalProfTraceTy::createBPFunctionNodes({
39       TemporalProfTraceTy({0, 1, 2, 3}),
40   });
41   EXPECT_THAT(Nodes, UnorderedElementsAre(NodeIs(0, UNIdsAre(0, 1, 2)),
42                                           NodeIs(1, UNIdsAre(1, 2)),
43                                           NodeIs(2, UNIdsAre(1, 2)),
44                                           NodeIs(3, UNIdsAre(2))));
45 
46   Nodes = TemporalProfTraceTy::createBPFunctionNodes({
47       TemporalProfTraceTy({0, 1, 2, 3, 4}),
48       TemporalProfTraceTy({4, 2}),
49   });
50 
51   EXPECT_THAT(Nodes, UnorderedElementsAre(NodeIs(0, UNIdsAre(0, 1, 2)),
52                                           NodeIs(1, UNIdsAre(1, 2)),
53                                           NodeIs(2, UNIdsAre(1, 2, 4, 5)),
54                                           NodeIs(3, UNIdsAre(2)),
55                                           NodeIs(4, UNIdsAre(2, 3, 4, 5))));
56 }
57 
58 } // end namespace llvm
59