dawn-cmake/src/tint/sem/array_test.cc
dan sinclair 4b1d79e292 Moved sem::ArrayCount to an inherited structure
This CL moves the ArrayCount from a variant to use inheritance. This
will allow the sem to have different array count classes from the IR.
The ArrayCounts, similar to types, are unique across the code base and
are provided by the TypeManager.

Bug: tint:1718
Change-Id: Ib9c7c9df881e7a34cc3def2ff29571f536d66244
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112441
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-01 23:45:18 +00:00

178 lines
7.8 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/test_helper.h"
#include "src/tint/sem/texture.h"
namespace tint::sem {
namespace {
using ArrayTest = TestHelper;
TEST_F(ArrayTest, CreateSizedArray) {
auto* a = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* b = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* c = create<Array>(create<U32>(), create<ConstantArrayCount>(3u), 4u, 8u, 32u, 16u);
auto* d = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 5u, 8u, 32u, 16u);
auto* e = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 9u, 32u, 16u);
auto* f = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 33u, 16u);
auto* g = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 33u, 17u);
EXPECT_EQ(a->ElemType(), create<U32>());
EXPECT_EQ(a->Count(), create<ConstantArrayCount>(2u));
EXPECT_EQ(a->Align(), 4u);
EXPECT_EQ(a->Size(), 8u);
EXPECT_EQ(a->Stride(), 32u);
EXPECT_EQ(a->ImplicitStride(), 16u);
EXPECT_FALSE(a->IsStrideImplicit());
EXPECT_FALSE(a->IsRuntimeSized());
EXPECT_EQ(a, b);
EXPECT_NE(a, c);
EXPECT_NE(a, d);
EXPECT_NE(a, e);
EXPECT_NE(a, f);
EXPECT_NE(a, g);
}
TEST_F(ArrayTest, CreateRuntimeArray) {
auto* a = create<Array>(create<U32>(), create<RuntimeArrayCount>(), 4u, 8u, 32u, 32u);
auto* b = create<Array>(create<U32>(), create<RuntimeArrayCount>(), 4u, 8u, 32u, 32u);
auto* c = create<Array>(create<U32>(), create<RuntimeArrayCount>(), 5u, 8u, 32u, 32u);
auto* d = create<Array>(create<U32>(), create<RuntimeArrayCount>(), 4u, 9u, 32u, 32u);
auto* e = create<Array>(create<U32>(), create<RuntimeArrayCount>(), 4u, 8u, 33u, 32u);
auto* f = create<Array>(create<U32>(), create<RuntimeArrayCount>(), 4u, 8u, 33u, 17u);
EXPECT_EQ(a->ElemType(), create<U32>());
EXPECT_EQ(a->Count(), create<sem::RuntimeArrayCount>());
EXPECT_EQ(a->Align(), 4u);
EXPECT_EQ(a->Size(), 8u);
EXPECT_EQ(a->Stride(), 32u);
EXPECT_EQ(a->ImplicitStride(), 32u);
EXPECT_TRUE(a->IsStrideImplicit());
EXPECT_TRUE(a->IsRuntimeSized());
EXPECT_EQ(a, b);
EXPECT_NE(a, c);
EXPECT_NE(a, d);
EXPECT_NE(a, e);
EXPECT_NE(a, f);
}
TEST_F(ArrayTest, Hash) {
auto* a = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* b = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* c = create<Array>(create<U32>(), create<ConstantArrayCount>(3u), 4u, 8u, 32u, 16u);
auto* d = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 5u, 8u, 32u, 16u);
auto* e = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 9u, 32u, 16u);
auto* f = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 33u, 16u);
auto* g = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 33u, 17u);
EXPECT_EQ(a->Hash(), b->Hash());
EXPECT_NE(a->Hash(), c->Hash());
EXPECT_NE(a->Hash(), d->Hash());
EXPECT_NE(a->Hash(), e->Hash());
EXPECT_NE(a->Hash(), f->Hash());
EXPECT_NE(a->Hash(), g->Hash());
}
TEST_F(ArrayTest, Equals) {
auto* a = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* b = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* c = create<Array>(create<U32>(), create<ConstantArrayCount>(3u), 4u, 8u, 32u, 16u);
auto* d = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 5u, 8u, 32u, 16u);
auto* e = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 9u, 32u, 16u);
auto* f = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 33u, 16u);
auto* g = create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 33u, 17u);
EXPECT_TRUE(a->Equals(*b));
EXPECT_FALSE(a->Equals(*c));
EXPECT_FALSE(a->Equals(*d));
EXPECT_FALSE(a->Equals(*e));
EXPECT_FALSE(a->Equals(*f));
EXPECT_FALSE(a->Equals(*g));
EXPECT_FALSE(a->Equals(Void{}));
}
TEST_F(ArrayTest, FriendlyNameRuntimeSized) {
auto* arr = create<Array>(create<I32>(), create<RuntimeArrayCount>(), 0u, 4u, 4u, 4u);
EXPECT_EQ(arr->FriendlyName(Symbols()), "array<i32>");
}
TEST_F(ArrayTest, FriendlyNameStaticSized) {
auto* arr = create<Array>(create<I32>(), create<ConstantArrayCount>(5u), 4u, 20u, 4u, 4u);
EXPECT_EQ(arr->FriendlyName(Symbols()), "array<i32, 5>");
}
TEST_F(ArrayTest, FriendlyNameRuntimeSizedNonImplicitStride) {
auto* arr = create<Array>(create<I32>(), create<RuntimeArrayCount>(), 0u, 4u, 8u, 4u);
EXPECT_EQ(arr->FriendlyName(Symbols()), "@stride(8) array<i32>");
}
TEST_F(ArrayTest, FriendlyNameStaticSizedNonImplicitStride) {
auto* arr = create<Array>(create<I32>(), create<ConstantArrayCount>(5u), 4u, 20u, 8u, 4u);
EXPECT_EQ(arr->FriendlyName(Symbols()), "@stride(8) array<i32, 5>");
}
TEST_F(ArrayTest, IsConstructable) {
auto* fixed_sized =
create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* named_override_sized =
create<Array>(create<U32>(), create<NamedOverrideArrayCount>(nullptr), 4u, 8u, 32u, 16u);
auto* unnamed_override_sized =
create<Array>(create<U32>(), create<UnnamedOverrideArrayCount>(nullptr), 4u, 8u, 32u, 16u);
auto* runtime_sized =
create<Array>(create<U32>(), create<RuntimeArrayCount>(), 4u, 8u, 32u, 16u);
EXPECT_TRUE(fixed_sized->IsConstructible());
EXPECT_FALSE(named_override_sized->IsConstructible());
EXPECT_FALSE(unnamed_override_sized->IsConstructible());
EXPECT_FALSE(runtime_sized->IsConstructible());
}
TEST_F(ArrayTest, HasCreationFixedFootprint) {
auto* fixed_sized =
create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* named_override_sized =
create<Array>(create<U32>(), create<NamedOverrideArrayCount>(nullptr), 4u, 8u, 32u, 16u);
auto* unnamed_override_sized =
create<Array>(create<U32>(), create<UnnamedOverrideArrayCount>(nullptr), 4u, 8u, 32u, 16u);
auto* runtime_sized =
create<Array>(create<U32>(), create<RuntimeArrayCount>(), 4u, 8u, 32u, 16u);
EXPECT_TRUE(fixed_sized->HasCreationFixedFootprint());
EXPECT_FALSE(named_override_sized->HasCreationFixedFootprint());
EXPECT_FALSE(unnamed_override_sized->HasCreationFixedFootprint());
EXPECT_FALSE(runtime_sized->HasCreationFixedFootprint());
}
TEST_F(ArrayTest, HasFixedFootprint) {
auto* fixed_sized =
create<Array>(create<U32>(), create<ConstantArrayCount>(2u), 4u, 8u, 32u, 16u);
auto* named_override_sized =
create<Array>(create<U32>(), create<NamedOverrideArrayCount>(nullptr), 4u, 8u, 32u, 16u);
auto* unnamed_override_sized =
create<Array>(create<U32>(), create<UnnamedOverrideArrayCount>(nullptr), 4u, 8u, 32u, 16u);
auto* runtime_sized =
create<Array>(create<U32>(), create<RuntimeArrayCount>(), 4u, 8u, 32u, 16u);
EXPECT_TRUE(fixed_sized->HasFixedFootprint());
EXPECT_TRUE(named_override_sized->HasFixedFootprint());
EXPECT_TRUE(unnamed_override_sized->HasFixedFootprint());
EXPECT_FALSE(runtime_sized->HasFixedFootprint());
}
} // namespace
} // namespace tint::sem