1 //===- llvm/unittest/ADT/DenseSetTest.cpp - DenseSet unit tests --*- C++ -*-===// 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 "gtest/gtest.h" 11 #include "llvm/ADT/DenseSet.h" 12 13 using namespace llvm; 14 15 namespace { 16 17 // Test fixture 18 class DenseSetTest : public testing::Test { 19 }; 20 21 // Test hashing with a set of only two entries. TEST_F(DenseSetTest,DoubleEntrySetTest)22TEST_F(DenseSetTest, DoubleEntrySetTest) { 23 llvm::DenseSet<unsigned> set(2); 24 set.insert(0); 25 set.insert(1); 26 // Original failure was an infinite loop in this call: 27 EXPECT_EQ(0u, set.count(2)); 28 } 29 30 } 31