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// Copyright 2021 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 "src/tint/lang/wgsl/resolver/resolver.h"
#include "gmock/gmock.h"
#include "src/tint/lang/core/type/atomic.h"
#include "src/tint/lang/wgsl/resolver/resolver_helper_test.h"
using namespace tint::builtin::fluent_types; // NOLINT
namespace tint::resolver {
namespace {
using ResolverIsStorableTest = ResolverTest;
TEST_F(ResolverIsStorableTest, Void) {
EXPECT_FALSE(r()->IsStorable(create<type::Void>()));
}
TEST_F(ResolverIsStorableTest, Scalar) {
EXPECT_TRUE(r()->IsStorable(create<type::Bool>()));
EXPECT_TRUE(r()->IsStorable(create<type::I32>()));
EXPECT_TRUE(r()->IsStorable(create<type::U32>()));
EXPECT_TRUE(r()->IsStorable(create<type::F32>()));
EXPECT_TRUE(r()->IsStorable(create<type::F16>()));
}
TEST_F(ResolverIsStorableTest, Vector) {
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::I32>(), 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::I32>(), 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::I32>(), 4u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::U32>(), 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::U32>(), 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::U32>(), 4u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::F32>(), 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::F32>(), 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::F32>(), 4u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::F16>(), 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::F16>(), 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Vector>(create<type::F16>(), 4u)));
}
TEST_F(ResolverIsStorableTest, Matrix) {
auto* vec2_f32 = create<type::Vector>(create<type::F32>(), 2u);
auto* vec3_f32 = create<type::Vector>(create<type::F32>(), 3u);
auto* vec4_f32 = create<type::Vector>(create<type::F32>(), 4u);
auto* vec2_f16 = create<type::Vector>(create<type::F16>(), 2u);
auto* vec3_f16 = create<type::Vector>(create<type::F16>(), 3u);
auto* vec4_f16 = create<type::Vector>(create<type::F16>(), 4u);
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec2_f32, 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec2_f32, 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec2_f32, 4u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec3_f32, 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec3_f32, 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec3_f32, 4u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec4_f32, 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec4_f32, 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec4_f32, 4u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec2_f16, 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec2_f16, 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec2_f16, 4u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec3_f16, 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec3_f16, 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec3_f16, 4u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec4_f16, 2u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec4_f16, 3u)));
EXPECT_TRUE(r()->IsStorable(create<type::Matrix>(vec4_f16, 4u)));
}
TEST_F(ResolverIsStorableTest, Pointer) {
auto* ptr = create<type::Pointer>(builtin::AddressSpace::kPrivate, create<type::I32>(),
builtin::Access::kReadWrite);
EXPECT_FALSE(r()->IsStorable(ptr));
}
TEST_F(ResolverIsStorableTest, Atomic) {
EXPECT_TRUE(r()->IsStorable(create<type::Atomic>(create<type::I32>())));
EXPECT_TRUE(r()->IsStorable(create<type::Atomic>(create<type::U32>())));
}
TEST_F(ResolverIsStorableTest, ArraySizedOfStorable) {
auto* arr = create<type::Array>(create<type::I32>(), create<type::ConstantArrayCount>(5u), 4u,
20u, 4u, 4u);
EXPECT_TRUE(r()->IsStorable(arr));
}
TEST_F(ResolverIsStorableTest, ArrayUnsizedOfStorable) {
auto* arr =
create<type::Array>(create<type::I32>(), create<type::RuntimeArrayCount>(), 4u, 4u, 4u, 4u);
EXPECT_TRUE(r()->IsStorable(arr));
}
TEST_F(ResolverIsStorableTest, Struct_AllMembersStorable) {
Structure("S", Vector{
Member("a", ty.i32()),
Member("b", ty.f32()),
});
ASSERT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverIsStorableTest, Struct_SomeMembersNonStorable) {
Structure("S", Vector{
Member("a", ty.i32()),
Member("b", ty.ptr<private_, i32>()),
});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(
r()->error(),
R"(error: ptr<private, i32, read_write> cannot be used as the type of a structure member)");
}
TEST_F(ResolverIsStorableTest, Struct_NestedStorable) {
auto* storable = Structure("Storable", Vector{
Member("a", ty.i32()),
Member("b", ty.f32()),
});
Structure("S", Vector{
Member("a", ty.i32()),
Member("b", ty.Of(storable)),
});
ASSERT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverIsStorableTest, Struct_NestedNonStorable) {
auto* non_storable = Structure("nonstorable", Vector{
Member("a", ty.i32()),
Member("b", ty.ptr<private_, i32>()),
});
Structure("S", Vector{
Member("a", ty.i32()),
Member("b", ty.Of(non_storable)),
});
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(
r()->error(),
R"(error: ptr<private, i32, read_write> cannot be used as the type of a structure member)");
}
} // namespace
} // namespace tint::resolver