mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-08-10 14:09:07 +00:00
f9eeed6106
This CL updates the internal storage for a `@location` attribute to store the `Expression` instead of a raw `uint32_t`. The current parser is updated to generate an `IntLiteralExpression` so we still parse as a `uint32_t` at the moment. Bug: tint:1633 Change-Id: I2b9684754a657b39554160c81727cf1541bee96c Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101461 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
129 lines
5.1 KiB
C++
129 lines
5.1 KiB
C++
// 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 "src/tint/sem/struct.h"
|
|
#include "src/tint/sem/test_helper.h"
|
|
#include "src/tint/sem/texture.h"
|
|
|
|
namespace tint::sem {
|
|
namespace {
|
|
|
|
using namespace tint::number_suffixes; // NOLINT
|
|
using StructTest = TestHelper;
|
|
|
|
TEST_F(StructTest, Creation) {
|
|
auto name = Sym("S");
|
|
auto* impl = create<ast::Struct>(name, utils::Empty, utils::Empty);
|
|
auto* ptr = impl;
|
|
auto* s = create<sem::Struct>(impl, impl->name, StructMemberList{}, 4u /* align */,
|
|
8u /* size */, 16u /* size_no_padding */);
|
|
EXPECT_EQ(s->Declaration(), ptr);
|
|
EXPECT_EQ(s->Align(), 4u);
|
|
EXPECT_EQ(s->Size(), 8u);
|
|
EXPECT_EQ(s->SizeNoPadding(), 16u);
|
|
}
|
|
|
|
TEST_F(StructTest, Hash) {
|
|
auto* a_impl = create<ast::Struct>(Sym("a"), utils::Empty, utils::Empty);
|
|
auto* a = create<sem::Struct>(a_impl, a_impl->name, StructMemberList{}, 4u /* align */,
|
|
4u /* size */, 4u /* size_no_padding */);
|
|
auto* b_impl = create<ast::Struct>(Sym("b"), utils::Empty, utils::Empty);
|
|
auto* b = create<sem::Struct>(b_impl, b_impl->name, StructMemberList{}, 4u /* align */,
|
|
4u /* size */, 4u /* size_no_padding */);
|
|
|
|
EXPECT_NE(a->Hash(), b->Hash());
|
|
}
|
|
|
|
TEST_F(StructTest, Equals) {
|
|
auto* a_impl = create<ast::Struct>(Sym("a"), utils::Empty, utils::Empty);
|
|
auto* a = create<sem::Struct>(a_impl, a_impl->name, StructMemberList{}, 4u /* align */,
|
|
4u /* size */, 4u /* size_no_padding */);
|
|
auto* b_impl = create<ast::Struct>(Sym("b"), utils::Empty, utils::Empty);
|
|
auto* b = create<sem::Struct>(b_impl, b_impl->name, StructMemberList{}, 4u /* align */,
|
|
4u /* size */, 4u /* size_no_padding */);
|
|
|
|
EXPECT_TRUE(a->Equals(*a));
|
|
EXPECT_FALSE(a->Equals(*b));
|
|
EXPECT_FALSE(a->Equals(Void{}));
|
|
}
|
|
|
|
TEST_F(StructTest, FriendlyName) {
|
|
auto name = Sym("my_struct");
|
|
auto* impl = create<ast::Struct>(name, utils::Empty, utils::Empty);
|
|
auto* s = create<sem::Struct>(impl, impl->name, StructMemberList{}, 4u /* align */,
|
|
4u /* size */, 4u /* size_no_padding */);
|
|
EXPECT_EQ(s->FriendlyName(Symbols()), "my_struct");
|
|
}
|
|
|
|
TEST_F(StructTest, Layout) {
|
|
auto* inner_st = //
|
|
Structure("Inner", utils::Vector{
|
|
Member("a", ty.i32()),
|
|
Member("b", ty.u32()),
|
|
Member("c", ty.f32()),
|
|
Member("d", ty.vec3<f32>()),
|
|
Member("e", ty.mat4x2<f32>()),
|
|
});
|
|
|
|
auto* outer_st = Structure("Outer", utils::Vector{
|
|
Member("inner", ty.type_name("Inner")),
|
|
Member("a", ty.i32()),
|
|
});
|
|
|
|
auto p = Build();
|
|
ASSERT_TRUE(p.IsValid()) << p.Diagnostics().str();
|
|
|
|
auto* sem_inner_st = p.Sem().Get(inner_st);
|
|
auto* sem_outer_st = p.Sem().Get(outer_st);
|
|
|
|
EXPECT_EQ(sem_inner_st->Layout(p.Symbols()),
|
|
R"(/* align(16) size(64) */ struct Inner {
|
|
/* offset( 0) align( 4) size( 4) */ a : i32;
|
|
/* offset( 4) align( 4) size( 4) */ b : u32;
|
|
/* offset( 8) align( 4) size( 4) */ c : f32;
|
|
/* offset(12) align( 1) size( 4) */ // -- implicit field alignment padding --;
|
|
/* offset(16) align(16) size(12) */ d : vec3<f32>;
|
|
/* offset(28) align( 1) size( 4) */ // -- implicit field alignment padding --;
|
|
/* offset(32) align( 8) size(32) */ e : mat4x2<f32>;
|
|
/* */ };)");
|
|
|
|
EXPECT_EQ(sem_outer_st->Layout(p.Symbols()),
|
|
R"(/* align(16) size(80) */ struct Outer {
|
|
/* offset( 0) align(16) size(64) */ inner : Inner;
|
|
/* offset(64) align( 4) size( 4) */ a : i32;
|
|
/* offset(68) align( 1) size(12) */ // -- implicit struct size padding --;
|
|
/* */ };)");
|
|
}
|
|
|
|
TEST_F(StructTest, Location) {
|
|
auto* st = Structure("st", utils::Vector{
|
|
Member("a", ty.i32(), utils::Vector{Location(1_u)}),
|
|
Member("b", ty.u32()),
|
|
});
|
|
|
|
auto p = Build();
|
|
ASSERT_TRUE(p.IsValid()) << p.Diagnostics().str();
|
|
|
|
auto* sem = p.Sem().Get(st);
|
|
ASSERT_EQ(2u, sem->Members().size());
|
|
|
|
EXPECT_TRUE(sem->Members()[0]->Location().has_value());
|
|
EXPECT_EQ(sem->Members()[0]->Location().value(), 1u);
|
|
|
|
EXPECT_FALSE(sem->Members()[1]->Location().has_value());
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace tint::sem
|