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 13 using namespace llvm; 14 15 namespace { 16 TEST(SparseBitVectorTest,TrivialOperation)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