mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
e3f88c58ad
Summary: 1. Fix return value in `SparseBitVector::operator&=`. 2. Add checks if SBV is being assigned is invoking SBV. Reviewers: dberlin Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D11342 Committed on behalf of sl@ llvm-svn: 242693
131 lines
2.7 KiB
C++
131 lines
2.7 KiB
C++
//===- llvm/unittest/ADT/SparseBitVectorTest.cpp - SparseBitVector tests --===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/SparseBitVector.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
|
|
TEST(SparseBitVectorTest, TrivialOperation) {
|
|
SparseBitVector<> Vec;
|
|
EXPECT_EQ(0U, Vec.count());
|
|
EXPECT_FALSE(Vec.test(17));
|
|
Vec.set(5);
|
|
EXPECT_TRUE(Vec.test(5));
|
|
EXPECT_FALSE(Vec.test(17));
|
|
Vec.reset(6);
|
|
EXPECT_TRUE(Vec.test(5));
|
|
EXPECT_FALSE(Vec.test(6));
|
|
Vec.reset(5);
|
|
EXPECT_FALSE(Vec.test(5));
|
|
EXPECT_TRUE(Vec.test_and_set(17));
|
|
EXPECT_FALSE(Vec.test_and_set(17));
|
|
EXPECT_TRUE(Vec.test(17));
|
|
Vec.clear();
|
|
EXPECT_FALSE(Vec.test(17));
|
|
}
|
|
|
|
TEST(SparseBitVectorTest, IntersectWith) {
|
|
SparseBitVector<> Vec, Other;
|
|
|
|
Vec.set(1);
|
|
Other.set(1);
|
|
EXPECT_FALSE(Vec &= Other);
|
|
EXPECT_TRUE(Vec.test(1));
|
|
|
|
Vec.clear();
|
|
Vec.set(5);
|
|
Other.clear();
|
|
Other.set(6);
|
|
EXPECT_TRUE(Vec &= Other);
|
|
EXPECT_TRUE(Vec.empty());
|
|
|
|
Vec.clear();
|
|
Vec.set(5);
|
|
Other.clear();
|
|
Other.set(225);
|
|
EXPECT_TRUE(Vec &= Other);
|
|
EXPECT_TRUE(Vec.empty());
|
|
|
|
Vec.clear();
|
|
Vec.set(225);
|
|
Other.clear();
|
|
Other.set(5);
|
|
EXPECT_TRUE(Vec &= Other);
|
|
EXPECT_TRUE(Vec.empty());
|
|
}
|
|
|
|
TEST(SparseBitVectorTest, SelfAssignment) {
|
|
SparseBitVector<> Vec, Other;
|
|
|
|
Vec.set(23);
|
|
Vec.set(234);
|
|
Vec = Vec;
|
|
EXPECT_TRUE(Vec.test(23));
|
|
EXPECT_TRUE(Vec.test(234));
|
|
|
|
Vec.clear();
|
|
Vec.set(17);
|
|
Vec.set(256);
|
|
EXPECT_FALSE(Vec |= Vec);
|
|
EXPECT_TRUE(Vec.test(17));
|
|
EXPECT_TRUE(Vec.test(256));
|
|
|
|
Vec.clear();
|
|
Vec.set(56);
|
|
Vec.set(517);
|
|
EXPECT_FALSE(Vec &= Vec);
|
|
EXPECT_TRUE(Vec.test(56));
|
|
EXPECT_TRUE(Vec.test(517));
|
|
|
|
Vec.clear();
|
|
Vec.set(99);
|
|
Vec.set(333);
|
|
EXPECT_TRUE(Vec.intersectWithComplement(Vec));
|
|
EXPECT_TRUE(Vec.empty());
|
|
EXPECT_FALSE(Vec.intersectWithComplement(Vec));
|
|
|
|
Vec.clear();
|
|
Vec.set(28);
|
|
Vec.set(43);
|
|
Vec.intersectWithComplement(Vec, Vec);
|
|
EXPECT_TRUE(Vec.empty());
|
|
|
|
Vec.clear();
|
|
Vec.set(42);
|
|
Vec.set(567);
|
|
Other.set(55);
|
|
Other.set(567);
|
|
Vec.intersectWithComplement(Vec, Other);
|
|
EXPECT_TRUE(Vec.test(42));
|
|
EXPECT_FALSE(Vec.test(567));
|
|
|
|
Vec.clear();
|
|
Vec.set(19);
|
|
Vec.set(21);
|
|
Other.clear();
|
|
Other.set(19);
|
|
Other.set(31);
|
|
Vec.intersectWithComplement(Other, Vec);
|
|
EXPECT_FALSE(Vec.test(19));
|
|
EXPECT_TRUE(Vec.test(31));
|
|
|
|
Vec.clear();
|
|
Vec.set(1);
|
|
Other.clear();
|
|
Other.set(59);
|
|
Other.set(75);
|
|
Vec.intersectWithComplement(Other, Other);
|
|
EXPECT_TRUE(Vec.empty());
|
|
}
|
|
|
|
}
|