| // 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/ast/array.h" |
| |
| #include "src/tint/ast/test_helper.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::ast { |
| namespace { |
| |
| using AstArrayTest = TestHelper; |
| |
| TEST_F(AstArrayTest, CreateSizedArray) { |
| auto* u32 = create<U32>(); |
| auto* count = Expr(3_u); |
| auto* arr = create<Array>(u32, count, AttributeList{}); |
| EXPECT_EQ(arr->type, u32); |
| EXPECT_EQ(arr->count, count); |
| EXPECT_TRUE(arr->Is<Array>()); |
| EXPECT_FALSE(arr->IsRuntimeArray()); |
| } |
| |
| TEST_F(AstArrayTest, CreateRuntimeArray) { |
| auto* u32 = create<U32>(); |
| auto* arr = create<Array>(u32, nullptr, AttributeList{}); |
| EXPECT_EQ(arr->type, u32); |
| EXPECT_EQ(arr->count, nullptr); |
| EXPECT_TRUE(arr->Is<Array>()); |
| EXPECT_TRUE(arr->IsRuntimeArray()); |
| } |
| |
| TEST_F(AstArrayTest, FriendlyName_RuntimeSized) { |
| auto* i32 = create<I32>(); |
| auto* arr = create<Array>(i32, nullptr, AttributeList{}); |
| EXPECT_EQ(arr->FriendlyName(Symbols()), "array<i32>"); |
| } |
| |
| TEST_F(AstArrayTest, FriendlyName_LiteralSized) { |
| auto* i32 = create<I32>(); |
| auto* arr = create<Array>(i32, Expr(5_u), AttributeList{}); |
| EXPECT_EQ(arr->FriendlyName(Symbols()), "array<i32, 5>"); |
| } |
| |
| TEST_F(AstArrayTest, FriendlyName_ConstantSized) { |
| auto* i32 = create<I32>(); |
| auto* arr = create<Array>(i32, Expr("size"), AttributeList{}); |
| EXPECT_EQ(arr->FriendlyName(Symbols()), "array<i32, size>"); |
| } |
| |
| TEST_F(AstArrayTest, FriendlyName_WithStride) { |
| auto* i32 = create<I32>(); |
| auto* arr = create<Array>(i32, Expr(5_u), AttributeList{create<StrideAttribute>(32u)}); |
| EXPECT_EQ(arr->FriendlyName(Symbols()), "@stride(32) array<i32, 5>"); |
| } |
| |
| } // namespace |
| } // namespace tint::ast |