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// Copyright (c) 2016 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <algorithm>
#include <utility>
#include <vector>
#include "gmock/gmock.h"
#include "source/enum_set.h"
#include "test/unit_spirv.h"
namespace spvtools {
namespace {
using spvtest::ElementsIn;
using ::testing::Eq;
using ::testing::ValuesIn;
TEST(EnumSet, IsEmpty1) {
EnumSet<uint32_t> set;
EXPECT_TRUE(set.IsEmpty());
set.Add(0);
EXPECT_FALSE(set.IsEmpty());
}
TEST(EnumSet, IsEmpty2) {
EnumSet<uint32_t> set;
EXPECT_TRUE(set.IsEmpty());
set.Add(150);
EXPECT_FALSE(set.IsEmpty());
}
TEST(EnumSet, IsEmpty3) {
EnumSet<uint32_t> set(4);
EXPECT_FALSE(set.IsEmpty());
}
TEST(EnumSet, IsEmpty4) {
EnumSet<uint32_t> set(300);
EXPECT_FALSE(set.IsEmpty());
}
TEST(EnumSetHasAnyOf, EmptySetEmptyQuery) {
const EnumSet<uint32_t> set;
const EnumSet<uint32_t> empty;
EXPECT_TRUE(set.HasAnyOf(empty));
EXPECT_TRUE(EnumSet<uint32_t>().HasAnyOf(EnumSet<uint32_t>()));
}
TEST(EnumSetHasAnyOf, MaskSetEmptyQuery) {
EnumSet<uint32_t> set;
const EnumSet<uint32_t> empty;
set.Add(5);
set.Add(8);
EXPECT_TRUE(set.HasAnyOf(empty));
}
TEST(EnumSetHasAnyOf, OverflowSetEmptyQuery) {
EnumSet<uint32_t> set;
const EnumSet<uint32_t> empty;
set.Add(200);
set.Add(300);
EXPECT_TRUE(set.HasAnyOf(empty));
}
TEST(EnumSetHasAnyOf, EmptyQuery) {
EnumSet<uint32_t> set;
const EnumSet<uint32_t> empty;
set.Add(5);
set.Add(8);
set.Add(200);
set.Add(300);
EXPECT_TRUE(set.HasAnyOf(empty));
}
TEST(EnumSetHasAnyOf, EmptyQueryAlwaysTrue) {
EnumSet<uint32_t> set;
const EnumSet<uint32_t> empty;
EXPECT_TRUE(set.HasAnyOf(empty));
set.Add(5);
EXPECT_TRUE(set.HasAnyOf(empty));
EXPECT_TRUE(EnumSet<uint32_t>(100).HasAnyOf(EnumSet<uint32_t>()));
}
TEST(EnumSetHasAnyOf, ReflexiveMask) {
EnumSet<uint32_t> set(3);
set.Add(24);
set.Add(30);
EXPECT_TRUE(set.HasAnyOf(set));
}
TEST(EnumSetHasAnyOf, ReflexiveOverflow) {
EnumSet<uint32_t> set(200);
set.Add(300);
set.Add(400);
EXPECT_TRUE(set.HasAnyOf(set));
}
TEST(EnumSetHasAnyOf, Reflexive) {
EnumSet<uint32_t> set(3);
set.Add(24);
set.Add(300);
set.Add(400);
EXPECT_TRUE(set.HasAnyOf(set));
}
TEST(EnumSetHasAnyOf, EmptySetHasNone) {
EnumSet<uint32_t> set;
EnumSet<uint32_t> items;
for (uint32_t i = 0; i < 200; ++i) {
items.Add(i);
EXPECT_FALSE(set.HasAnyOf(items));
EXPECT_FALSE(set.HasAnyOf(EnumSet<uint32_t>(i)));
}
}
TEST(EnumSetHasAnyOf, MaskSetMaskQuery) {
EnumSet<uint32_t> set(0);
EnumSet<uint32_t> items(1);
EXPECT_FALSE(set.HasAnyOf(items));
set.Add(2);
items.Add(3);
EXPECT_FALSE(set.HasAnyOf(items));
set.Add(3);
EXPECT_TRUE(set.HasAnyOf(items));
set.Add(4);
EXPECT_TRUE(set.HasAnyOf(items));
}
TEST(EnumSetHasAnyOf, OverflowSetOverflowQuery) {
EnumSet<uint32_t> set(100);
EnumSet<uint32_t> items(200);
EXPECT_FALSE(set.HasAnyOf(items));
set.Add(300);
items.Add(400);
EXPECT_FALSE(set.HasAnyOf(items));
set.Add(200);
EXPECT_TRUE(set.HasAnyOf(items));
set.Add(500);
EXPECT_TRUE(set.HasAnyOf(items));
}
TEST(EnumSetHasAnyOf, GeneralCase) {
EnumSet<uint32_t> set(0);
EnumSet<uint32_t> items(100);
EXPECT_FALSE(set.HasAnyOf(items));
set.Add(300);
items.Add(4);
EXPECT_FALSE(set.HasAnyOf(items));
set.Add(5);
items.Add(500);
EXPECT_FALSE(set.HasAnyOf(items));
set.Add(500);
EXPECT_TRUE(set.HasAnyOf(items));
EXPECT_FALSE(set.HasAnyOf(EnumSet<uint32_t>(20)));
EXPECT_FALSE(set.HasAnyOf(EnumSet<uint32_t>(600)));
EXPECT_TRUE(set.HasAnyOf(EnumSet<uint32_t>(5)));
EXPECT_TRUE(set.HasAnyOf(EnumSet<uint32_t>(300)));
EXPECT_TRUE(set.HasAnyOf(EnumSet<uint32_t>(0)));
}
TEST(EnumSet, DefaultIsEmpty) {
EnumSet<uint32_t> set;
for (uint32_t i = 0; i < 1000; ++i) {
EXPECT_FALSE(set.Contains(i));
}
}
TEST(CapabilitySet, ConstructSingleMemberMatrix) {
CapabilitySet s(spv::Capability::Matrix);
EXPECT_TRUE(s.Contains(spv::Capability::Matrix));
EXPECT_FALSE(s.Contains(spv::Capability::Shader));
EXPECT_FALSE(s.Contains(static_cast<spv::Capability>(1000)));
}
TEST(CapabilitySet, ConstructSingleMemberMaxInMask) {
CapabilitySet s(static_cast<spv::Capability>(63));
EXPECT_FALSE(s.Contains(spv::Capability::Matrix));
EXPECT_FALSE(s.Contains(spv::Capability::Shader));
EXPECT_TRUE(s.Contains(static_cast<spv::Capability>(63)));
EXPECT_FALSE(s.Contains(static_cast<spv::Capability>(64)));
EXPECT_FALSE(s.Contains(static_cast<spv::Capability>(1000)));
}
TEST(CapabilitySet, ConstructSingleMemberMinOverflow) {
// Check the first one that forces overflow beyond the mask.
CapabilitySet s(static_cast<spv::Capability>(64));
EXPECT_FALSE(s.Contains(spv::Capability::Matrix));
EXPECT_FALSE(s.Contains(spv::Capability::Shader));
EXPECT_FALSE(s.Contains(static_cast<spv::Capability>(63)));
EXPECT_TRUE(s.Contains(static_cast<spv::Capability>(64)));
EXPECT_FALSE(s.Contains(static_cast<spv::Capability>(1000)));
}
TEST(CapabilitySet, ConstructSingleMemberMaxOverflow) {
// Check the max 32-bit signed int.
CapabilitySet s(static_cast<spv::Capability>(0x7fffffffu));
EXPECT_FALSE(s.Contains(spv::Capability::Matrix));
EXPECT_FALSE(s.Contains(spv::Capability::Shader));
EXPECT_FALSE(s.Contains(static_cast<spv::Capability>(1000)));
EXPECT_TRUE(s.Contains(static_cast<spv::Capability>(0x7fffffffu)));
}
TEST(CapabilitySet, AddEnum) {
CapabilitySet s(spv::Capability::Shader);
s.Add(spv::Capability::Kernel);
s.Add(static_cast<spv::Capability>(42));
EXPECT_FALSE(s.Contains(spv::Capability::Matrix));
EXPECT_TRUE(s.Contains(spv::Capability::Shader));
EXPECT_TRUE(s.Contains(spv::Capability::Kernel));
EXPECT_TRUE(s.Contains(static_cast<spv::Capability>(42)));
}
TEST(CapabilitySet, InitializerListEmpty) {
CapabilitySet s{};
for (uint32_t i = 0; i < 1000; i++) {
EXPECT_FALSE(s.Contains(static_cast<spv::Capability>(i)));
}
}
struct ForEachCase {
CapabilitySet capabilities;
std::vector<spv::Capability> expected;
};
using CapabilitySetForEachTest = ::testing::TestWithParam<ForEachCase>;
TEST_P(CapabilitySetForEachTest, CallsAsExpected) {
EXPECT_THAT(ElementsIn(GetParam().capabilities), Eq(GetParam().expected));
}
TEST_P(CapabilitySetForEachTest, CopyConstructor) {
CapabilitySet copy(GetParam().capabilities);
EXPECT_THAT(ElementsIn(copy), Eq(GetParam().expected));
}
TEST_P(CapabilitySetForEachTest, MoveConstructor) {
// We need a writable copy to move from.
CapabilitySet copy(GetParam().capabilities);
CapabilitySet moved(std::move(copy));
EXPECT_THAT(ElementsIn(moved), Eq(GetParam().expected));
// The moved-from set is empty.
EXPECT_THAT(ElementsIn(copy), Eq(std::vector<spv::Capability>{}));
}
TEST_P(CapabilitySetForEachTest, OperatorEquals) {
CapabilitySet assigned = GetParam().capabilities;
EXPECT_THAT(ElementsIn(assigned), Eq(GetParam().expected));
}
TEST_P(CapabilitySetForEachTest, OperatorEqualsSelfAssign) {
CapabilitySet assigned{GetParam().capabilities};
assigned = assigned;
EXPECT_THAT(ElementsIn(assigned), Eq(GetParam().expected));
}
INSTANTIATE_TEST_SUITE_P(
Samples, CapabilitySetForEachTest,
ValuesIn(std::vector<ForEachCase>{
{{}, {}},
{{spv::Capability::Matrix}, {spv::Capability::Matrix}},
{{spv::Capability::Kernel, spv::Capability::Shader},
{spv::Capability::Shader, spv::Capability::Kernel}},
{{static_cast<spv::Capability>(999)},
{static_cast<spv::Capability>(999)}},
{{static_cast<spv::Capability>(0x7fffffff)},
{static_cast<spv::Capability>(0x7fffffff)}},
// Mixture and out of order
{{static_cast<spv::Capability>(0x7fffffff),
static_cast<spv::Capability>(100), spv::Capability::Shader,
spv::Capability::Matrix},
{spv::Capability::Matrix, spv::Capability::Shader,
static_cast<spv::Capability>(100),
static_cast<spv::Capability>(0x7fffffff)}},
}));
} // namespace
} // namespace spvtools