SparseBitVectorTest.cpp revision e602f473062a91e6ac9aa17097de8b5cd75b0852 
1//===- llvm/unittest/ADT/SparseBitVectorTest.cpp - SparseBitVector 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 "llvm/ADT/SparseBitVector.h"
11#include "gtest/gtest.h"
12
13using namespace llvm;
14
15namespace {
16
17TEST(SparseBitVectorTest, TrivialOperation) {
18  SparseBitVector<> Vec;
19  EXPECT_EQ(0U, Vec.count());
20  EXPECT_FALSE(Vec.test(17));
21  Vec.set(5);
22  EXPECT_TRUE(Vec.test(5));
23  EXPECT_FALSE(Vec.test(17));
24  Vec.reset(6);
25  EXPECT_TRUE(Vec.test(5));
26  EXPECT_FALSE(Vec.test(6));
27  Vec.reset(5);
28  EXPECT_FALSE(Vec.test(5));
29  EXPECT_TRUE(Vec.test_and_set(17));
30  EXPECT_FALSE(Vec.test_and_set(17));
31  EXPECT_TRUE(Vec.test(17));
32  Vec.clear();
33  EXPECT_FALSE(Vec.test(17));
34}
35
36}
37