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
18using namespace llvm;
19
20namespace {
21
22// Unaligned string test.
23TEST(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