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// Copyright 2021 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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#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"
#include "src/tint/lang/wgsl/sem/array.h"
using namespace tint::core::fluent_types; // NOLINT
namespace tint::resolver {
namespace {
using ResolverIsStorableTest = ResolverTest;
TEST_F(ResolverIsStorableTest, Void) {
EXPECT_FALSE(r()->IsStorable(create<core::type::Void>()));
}
TEST_F(ResolverIsStorableTest, Scalar) {
EXPECT_TRUE(r()->IsStorable(create<core::type::Bool>()));
EXPECT_TRUE(r()->IsStorable(create<core::type::I32>()));
EXPECT_TRUE(r()->IsStorable(create<core::type::U32>()));
EXPECT_TRUE(r()->IsStorable(create<core::type::F32>()));
EXPECT_TRUE(r()->IsStorable(create<core::type::F16>()));
}
TEST_F(ResolverIsStorableTest, Vector) {
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::I32>(), 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::I32>(), 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::I32>(), 4u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::U32>(), 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::U32>(), 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::U32>(), 4u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::F32>(), 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::F32>(), 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::F32>(), 4u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::F16>(), 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::F16>(), 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Vector>(create<core::type::F16>(), 4u)));
}
TEST_F(ResolverIsStorableTest, Matrix) {
auto* vec2_f32 = create<core::type::Vector>(create<core::type::F32>(), 2u);
auto* vec3_f32 = create<core::type::Vector>(create<core::type::F32>(), 3u);
auto* vec4_f32 = create<core::type::Vector>(create<core::type::F32>(), 4u);
auto* vec2_f16 = create<core::type::Vector>(create<core::type::F16>(), 2u);
auto* vec3_f16 = create<core::type::Vector>(create<core::type::F16>(), 3u);
auto* vec4_f16 = create<core::type::Vector>(create<core::type::F16>(), 4u);
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec2_f32, 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec2_f32, 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec2_f32, 4u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec3_f32, 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec3_f32, 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec3_f32, 4u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec4_f32, 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec4_f32, 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec4_f32, 4u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec2_f16, 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec2_f16, 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec2_f16, 4u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec3_f16, 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec3_f16, 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec3_f16, 4u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec4_f16, 2u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec4_f16, 3u)));
EXPECT_TRUE(r()->IsStorable(create<core::type::Matrix>(vec4_f16, 4u)));
}
TEST_F(ResolverIsStorableTest, Pointer) {
auto* ptr = create<core::type::Pointer>(core::AddressSpace::kPrivate, create<core::type::I32>(),
core::Access::kReadWrite);
EXPECT_FALSE(r()->IsStorable(ptr));
}
TEST_F(ResolverIsStorableTest, Atomic) {
EXPECT_TRUE(r()->IsStorable(create<core::type::Atomic>(create<core::type::I32>())));
EXPECT_TRUE(r()->IsStorable(create<core::type::Atomic>(create<core::type::U32>())));
}
TEST_F(ResolverIsStorableTest, ArraySizedOfStorable) {
auto* arr = create<sem::Array>(create<core::type::I32>(),
create<core::type::ConstantArrayCount>(5u), 4u, 20u, 4u, 4u);
EXPECT_TRUE(r()->IsStorable(arr));
}
TEST_F(ResolverIsStorableTest, ArrayUnsizedOfStorable) {
auto* arr = create<sem::Array>(create<core::type::I32>(),
create<core::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