1 //===- llvm/unittest/ADT/FoldingSetTest.cpp -------------------------------===// 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 // FoldingSet unit tests. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "gtest/gtest.h" 15 #include "llvm/ADT/FoldingSet.h" 16 #include <string> 17 18 using namespace llvm; 19 20 namespace { 21 22 // Unaligned string test. 23 TEST(FoldingSetTest, UnalignedStringTest) { 24 SCOPED_TRACE("UnalignedStringTest"); 25 26 FoldingSetNodeID a, b; 27 // An aligned string 28 std::string str1= "a test string"; 29 a.AddString(str1); 30 31 // An unaligned string 32 std::string str2 = ">" + str1; 33 b.AddString(str2.c_str() + 1); 34 35 EXPECT_EQ(a.ComputeHash(), b.ComputeHash()); 36 } 37 38 } 39 40
