dolphin/Source/UnitTests/Common/BitSetTest.cpp
Michael Maltese 04db3d5a50 UnitTests: use EXPECT_TRUE/EXPECT_FALSE (fixes warnings)
Using `EXPECT_EQ` with boolean literals can cause a warning in certain
versions of GCC. See https://github.com/google/googletest/issues/322

Fixes warnings:

```
../Source/UnitTests/Common/BitSetTest.cpp: In member function 'virtual void BitSet_Basics_Test::TestBody()':
../Source/UnitTests/Common/BitSetTest.cpp:15:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/BitSetTest.cpp: In member function 'virtual void BitSet_BitGetSet_Test::TestBody()':
../Source/UnitTests/Common/BitSetTest.cpp:27:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/StringUtilTest.cpp: In member function 'virtual void StringUtil_StringBeginsWith_Test::TestBody()':
../Source/UnitTests/Common/StringUtilTest.cpp:23:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/StringUtilTest.cpp:25:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/StringUtilTest.cpp:26:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/StringUtilTest.cpp:27:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/StringUtilTest.cpp: In member function 'virtual void StringUtil_StringEndsWith_Test::TestBody()':
../Source/UnitTests/Common/StringUtilTest.cpp:35:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/StringUtilTest.cpp:37:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/StringUtilTest.cpp:38:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
../Source/UnitTests/Common/StringUtilTest.cpp:39:165: error: converting 'false' to pointer type for argument 1 of 'char testing::internal::IsNullLiteralHelper(testing::internal::Secret*)' [-Werror=conversion-null]
c
```
2017-03-24 17:26:27 -07:00

83 lines
2.2 KiB
C++

// Copyright 2014 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <gtest/gtest.h>
#include "Common/BitSet.h"
TEST(BitSet, Basics)
{
BitSet32 bs;
BitSet64 bs2(1);
BitSet64 bs3(2);
EXPECT_TRUE(!!bs2);
EXPECT_FALSE(!!bs);
EXPECT_EQ(bs2, bs2);
EXPECT_NE(bs2, bs3);
EXPECT_EQ(BitSet32(0xfff), BitSet32::AllTrue(12));
EXPECT_EQ(BitSet64(0xffffffffffffffff), BitSet64::AllTrue(64));
}
TEST(BitSet, BitGetSet)
{
BitSet32 bs;
bs[3] = bs[8] = bs[11] = true;
EXPECT_TRUE(bs[3]);
EXPECT_FALSE(bs[4]);
EXPECT_EQ((u32)((1 << 3) | (1 << 8) | (1 << 11)), bs.m_val);
}
TEST(BitSet, Count)
{
u32 random_numbers[] = {0x2cb0b5f3, 0x81ab32a6, 0xd9030dc5, 0x325ffe26, 0xb2fcaee3,
0x4ccf188a, 0xf8be36dc, 0xb2fcecd5, 0xb750c2e5, 0x31d19074,
0xf267644a, 0xac00a719, 0x6d45f19b, 0xf7e91c5b, 0xf687e694,
0x9057c24e, 0x5eb65c39, 0x85d3038b, 0x101f4e66, 0xc202d136};
u32 counts[] = {17, 14, 14, 19, 20, 14, 20, 20, 16, 13, 16, 12, 18, 20, 18, 14, 18, 14, 14, 12};
for (size_t i = 0; i < 20; i++)
{
EXPECT_EQ(counts[i], BitSet32(random_numbers[i]).Count());
}
u64 random_numbers_64[] = {0xf86cd6f6ef09d7d4ULL, 0x6f2d8533255ead3cULL, 0x9da7941e0e52b345ULL,
0x06e4189be67d2b17ULL, 0x3eb0681f65cb6d25ULL, 0xccab8a7c74a51203ULL,
0x09d470516694c64bULL, 0x38cd077e075c778fULL, 0xd69ebfa6355ebfdeULL};
u32 counts_64[] = {39, 34, 31, 32, 33, 29, 27, 35, 43};
for (size_t i = 0; i < 9; i++)
{
EXPECT_EQ(counts_64[i], BitSet64(random_numbers_64[i]).Count());
}
}
TEST(BitSet, BitOps)
{
BitSet32 a(3), b(5), c;
EXPECT_EQ(BitSet32(7), a | b);
EXPECT_EQ(BitSet32(6), a ^ b);
EXPECT_EQ(BitSet32(1), a & b);
EXPECT_EQ(BitSet32(0xfffffffc), ~a);
c = a;
c |= b;
EXPECT_EQ(BitSet32(7), c);
c = a;
c ^= b;
EXPECT_EQ(BitSet32(6), c);
c = a;
c &= b;
EXPECT_EQ(BitSet32(1), c);
}
TEST(BitSet, InitializerListsAndIteration)
{
std::vector<int> bits{1, 10, 15, 17, 20, 30};
BitSet32 bs{1, 10, 15, 17, 20, 30};
auto vit = bits.begin();
for (auto i : bs)
{
EXPECT_NE(vit, bits.end());
EXPECT_EQ(i, *vit++);
}
EXPECT_EQ(vit, bits.end());
}