1 //===- llvm/unittest/ADT/APInt.cpp - APInt 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 <ostream> 11 #include "gtest/gtest.h" 12 #include "llvm/ADT/ilist.h" 13 #include "llvm/ADT/ilist_node.h" 14 15 using namespace llvm; 16 17 namespace { 18 19 struct Node : ilist_node<Node> { 20 int Value; 21 22 Node() {} 23 Node(int _Value) : Value(_Value) {} 24 }; 25 26 TEST(ilistTest, Basic) { 27 ilist<Node> List; 28 List.push_back(Node(1)); 29 EXPECT_EQ(1, List.back().Value); 30 EXPECT_EQ(0, List.back().getPrevNode()); 31 EXPECT_EQ(0, List.back().getNextNode()); 32 33 List.push_back(Node(2)); 34 EXPECT_EQ(2, List.back().Value); 35 EXPECT_EQ(2, List.front().getNextNode()->Value); 36 EXPECT_EQ(1, List.back().getPrevNode()->Value); 37 38 const ilist<Node> &ConstList = List; 39 EXPECT_EQ(2, ConstList.back().Value); 40 EXPECT_EQ(2, ConstList.front().getNextNode()->Value); 41 EXPECT_EQ(1, ConstList.back().getPrevNode()->Value); 42 } 43 44 } 45
