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// Copyright 2020 The Tint Authors.
//
// 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 <vector>
#include "gmock/gmock.h"
#include "src/tint/reader/spirv/parser_impl_test_helper.h"
#include "src/tint/utils/string_stream.h"
namespace tint::reader::spirv {
namespace {
using ::testing::Eq;
TEST_F(SpvParserTest, Usage_Trivial_Properties) {
Usage u;
EXPECT_TRUE(u.IsValid());
EXPECT_FALSE(u.IsComplete());
EXPECT_FALSE(u.IsSampler());
EXPECT_FALSE(u.IsComparisonSampler());
EXPECT_FALSE(u.IsTexture());
EXPECT_FALSE(u.IsSampledTexture());
EXPECT_FALSE(u.IsMultisampledTexture());
EXPECT_FALSE(u.IsDepthTexture());
EXPECT_FALSE(u.IsStorageReadTexture());
EXPECT_FALSE(u.IsStorageWriteTexture());
}
TEST_F(SpvParserTest, Usage_Trivial_Output) {
utils::StringStream ss;
Usage u;
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage()"));
}
TEST_F(SpvParserTest, Usage_Equality_OneDifference) {
const size_t num_usages = 9u;
std::vector<Usage> usages(num_usages);
usages[1].AddSampler();
usages[2].AddComparisonSampler();
usages[3].AddTexture();
usages[4].AddSampledTexture();
usages[5].AddMultisampledTexture();
usages[6].AddDepthTexture();
usages[7].AddStorageReadTexture();
usages[8].AddStorageWriteTexture();
for (size_t i = 0; i < num_usages; ++i) {
for (size_t j = 0; j < num_usages; ++j) {
const auto& lhs = usages[i];
const auto& rhs = usages[j];
if (i == j) {
EXPECT_TRUE(lhs == rhs);
} else {
EXPECT_FALSE(lhs == rhs);
}
}
}
}
TEST_F(SpvParserTest, Usage_Add) {
// Mix two nontrivial usages.
Usage a;
a.AddStorageReadTexture();
Usage b;
b.AddComparisonSampler();
a.Add(b);
EXPECT_FALSE(a.IsValid());
EXPECT_FALSE(a.IsComplete());
EXPECT_TRUE(a.IsSampler());
EXPECT_TRUE(a.IsComparisonSampler());
EXPECT_TRUE(a.IsTexture());
EXPECT_FALSE(a.IsSampledTexture());
EXPECT_FALSE(a.IsMultisampledTexture());
EXPECT_FALSE(a.IsDepthTexture());
EXPECT_TRUE(a.IsStorageReadTexture());
EXPECT_FALSE(a.IsStorageWriteTexture());
utils::StringStream ss;
ss << a;
EXPECT_THAT(ss.str(), Eq("Usage(Sampler( comparison )Texture( read ))"));
}
TEST_F(SpvParserTest, Usage_AddSampler) {
utils::StringStream ss;
Usage u;
u.AddSampler();
EXPECT_TRUE(u.IsValid());
EXPECT_TRUE(u.IsComplete());
EXPECT_TRUE(u.IsSampler());
EXPECT_FALSE(u.IsComparisonSampler());
EXPECT_FALSE(u.IsTexture());
EXPECT_FALSE(u.IsSampledTexture());
EXPECT_FALSE(u.IsMultisampledTexture());
EXPECT_FALSE(u.IsDepthTexture());
EXPECT_FALSE(u.IsStorageReadTexture());
EXPECT_FALSE(u.IsStorageWriteTexture());
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage(Sampler( ))"));
// Check idempotency
auto copy(u);
u.AddSampler();
EXPECT_TRUE(u == copy);
}
TEST_F(SpvParserTest, Usage_AddComparisonSampler) {
utils::StringStream ss;
Usage u;
u.AddComparisonSampler();
EXPECT_TRUE(u.IsValid());
EXPECT_TRUE(u.IsComplete());
EXPECT_TRUE(u.IsSampler());
EXPECT_TRUE(u.IsComparisonSampler());
EXPECT_FALSE(u.IsTexture());
EXPECT_FALSE(u.IsSampledTexture());
EXPECT_FALSE(u.IsMultisampledTexture());
EXPECT_FALSE(u.IsDepthTexture());
EXPECT_FALSE(u.IsStorageReadTexture());
EXPECT_FALSE(u.IsStorageWriteTexture());
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage(Sampler( comparison ))"));
auto copy(u);
u.AddComparisonSampler();
EXPECT_TRUE(u == copy);
}
TEST_F(SpvParserTest, Usage_AddTexture) {
utils::StringStream ss;
Usage u;
u.AddTexture();
EXPECT_TRUE(u.IsValid());
EXPECT_FALSE(u.IsComplete()); // Don't know if it's sampled or storage
EXPECT_FALSE(u.IsSampler());
EXPECT_FALSE(u.IsComparisonSampler());
EXPECT_TRUE(u.IsTexture());
EXPECT_FALSE(u.IsSampledTexture());
EXPECT_FALSE(u.IsMultisampledTexture());
EXPECT_FALSE(u.IsDepthTexture());
EXPECT_FALSE(u.IsStorageReadTexture());
EXPECT_FALSE(u.IsStorageWriteTexture());
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage(Texture( ))"));
auto copy(u);
u.AddTexture();
EXPECT_TRUE(u == copy);
}
TEST_F(SpvParserTest, Usage_AddSampledTexture) {
utils::StringStream ss;
Usage u;
u.AddSampledTexture();
EXPECT_TRUE(u.IsValid());
EXPECT_TRUE(u.IsComplete());
EXPECT_FALSE(u.IsSampler());
EXPECT_FALSE(u.IsComparisonSampler());
EXPECT_TRUE(u.IsTexture());
EXPECT_TRUE(u.IsSampledTexture());
EXPECT_FALSE(u.IsMultisampledTexture());
EXPECT_FALSE(u.IsDepthTexture());
EXPECT_FALSE(u.IsStorageReadTexture());
EXPECT_FALSE(u.IsStorageWriteTexture());
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage(Texture( is_sampled ))"));
auto copy(u);
u.AddSampledTexture();
EXPECT_TRUE(u == copy);
}
TEST_F(SpvParserTest, Usage_AddMultisampledTexture) {
utils::StringStream ss;
Usage u;
u.AddMultisampledTexture();
EXPECT_TRUE(u.IsValid());
EXPECT_TRUE(u.IsComplete());
EXPECT_FALSE(u.IsSampler());
EXPECT_FALSE(u.IsComparisonSampler());
EXPECT_TRUE(u.IsTexture());
EXPECT_TRUE(u.IsSampledTexture());
EXPECT_TRUE(u.IsMultisampledTexture());
EXPECT_FALSE(u.IsDepthTexture());
EXPECT_FALSE(u.IsStorageReadTexture());
EXPECT_FALSE(u.IsStorageWriteTexture());
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage(Texture( is_sampled ms ))"));
auto copy(u);
u.AddMultisampledTexture();
EXPECT_TRUE(u == copy);
}
TEST_F(SpvParserTest, Usage_AddDepthTexture) {
utils::StringStream ss;
Usage u;
u.AddDepthTexture();
EXPECT_TRUE(u.IsValid());
EXPECT_TRUE(u.IsComplete());
EXPECT_FALSE(u.IsSampler());
EXPECT_FALSE(u.IsComparisonSampler());
EXPECT_TRUE(u.IsTexture());
EXPECT_TRUE(u.IsSampledTexture());
EXPECT_FALSE(u.IsMultisampledTexture());
EXPECT_TRUE(u.IsDepthTexture());
EXPECT_FALSE(u.IsStorageReadTexture());
EXPECT_FALSE(u.IsStorageWriteTexture());
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage(Texture( is_sampled depth ))"));
auto copy(u);
u.AddDepthTexture();
EXPECT_TRUE(u == copy);
}
TEST_F(SpvParserTest, Usage_AddStorageReadTexture) {
utils::StringStream ss;
Usage u;
u.AddStorageReadTexture();
EXPECT_TRUE(u.IsValid());
EXPECT_TRUE(u.IsComplete());
EXPECT_FALSE(u.IsSampler());
EXPECT_FALSE(u.IsComparisonSampler());
EXPECT_TRUE(u.IsTexture());
EXPECT_FALSE(u.IsSampledTexture());
EXPECT_FALSE(u.IsMultisampledTexture());
EXPECT_FALSE(u.IsDepthTexture());
EXPECT_TRUE(u.IsStorageReadTexture());
EXPECT_FALSE(u.IsStorageWriteTexture());
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage(Texture( read ))"));
auto copy(u);
u.AddStorageReadTexture();
EXPECT_TRUE(u == copy);
}
TEST_F(SpvParserTest, Usage_AddStorageWriteTexture) {
utils::StringStream ss;
Usage u;
u.AddStorageWriteTexture();
EXPECT_TRUE(u.IsValid());
EXPECT_TRUE(u.IsComplete());
EXPECT_FALSE(u.IsSampler());
EXPECT_FALSE(u.IsComparisonSampler());
EXPECT_TRUE(u.IsTexture());
EXPECT_FALSE(u.IsSampledTexture());
EXPECT_FALSE(u.IsMultisampledTexture());
EXPECT_FALSE(u.IsDepthTexture());
EXPECT_FALSE(u.IsStorageReadTexture());
EXPECT_TRUE(u.IsStorageWriteTexture());
ss << u;
EXPECT_THAT(ss.str(), Eq("Usage(Texture( write ))"));
auto copy(u);
u.AddStorageWriteTexture();
EXPECT_TRUE(u == copy);
}
} // namespace
} // namespace tint::reader::spirv