llvm/unittests/ProfileData/BPFunctionNodeTest.cpp

   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::UnorderedElementsAre;
  17 using testing::UnorderedElementsAreArray;
  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 Nodes = TemporalProfTraceTy::createBPFunctionNodes({
  28       TemporalProfTraceTy({0, 1, 2, 3, 4}),
  29       TemporalProfTraceTy({4, 2}),
  30   });
  31
  32   auto NodeIs = [](BPFunctionNode::IDT Id,
  33                    ArrayRef<BPFunctionNode::UtilityNodeT> UNs) {
  34     return AllOf(Field("Id", &BPFunctionNode::Id, Id),
  35                  Field("UtilityNodes", &BPFunctionNode::UtilityNodes,
  36                        UnorderedElementsAreArray(UNs)));
  37   };
  38
  39   EXPECT_THAT(Nodes,
  40               UnorderedElementsAre(NodeIs(0, {0, 1, 2}), NodeIs(1, {1, 2}),
  41                                    NodeIs(2, {1, 2, 4, 5}), NodeIs(3, {2}),
  42                                    NodeIs(4, {2, 3, 4, 5})));
  43 }
  44
  45 } // end namespace llvm