72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/tint/ast/array.h"
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#include "src/tint/ast/test_helper.h"
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namespace tint {
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namespace ast {
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namespace {
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using AstArrayTest = TestHelper;
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TEST_F(AstArrayTest, CreateSizedArray) {
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auto* u32 = create<U32>();
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auto* count = Expr(3);
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auto* arr = create<Array>(u32, count, AttributeList{});
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EXPECT_EQ(arr->type, u32);
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EXPECT_EQ(arr->count, count);
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EXPECT_TRUE(arr->Is<Array>());
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EXPECT_FALSE(arr->IsRuntimeArray());
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}
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TEST_F(AstArrayTest, CreateRuntimeArray) {
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auto* u32 = create<U32>();
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auto* arr = create<Array>(u32, nullptr, AttributeList{});
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EXPECT_EQ(arr->type, u32);
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EXPECT_EQ(arr->count, nullptr);
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EXPECT_TRUE(arr->Is<Array>());
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EXPECT_TRUE(arr->IsRuntimeArray());
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}
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TEST_F(AstArrayTest, FriendlyName_RuntimeSized) {
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auto* i32 = create<I32>();
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auto* arr = create<Array>(i32, nullptr, AttributeList{});
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EXPECT_EQ(arr->FriendlyName(Symbols()), "array<i32>");
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}
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TEST_F(AstArrayTest, FriendlyName_LiteralSized) {
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auto* i32 = create<I32>();
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auto* arr = create<Array>(i32, Expr(5), AttributeList{});
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EXPECT_EQ(arr->FriendlyName(Symbols()), "array<i32, 5>");
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}
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TEST_F(AstArrayTest, FriendlyName_ConstantSized) {
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auto* i32 = create<I32>();
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auto* arr = create<Array>(i32, Expr("size"), AttributeList{});
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EXPECT_EQ(arr->FriendlyName(Symbols()), "array<i32, size>");
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}
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TEST_F(AstArrayTest, FriendlyName_WithStride) {
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auto* i32 = create<I32>();
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auto* arr =
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create<Array>(i32, Expr(5), AttributeList{create<StrideAttribute>(32)});
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EXPECT_EQ(arr->FriendlyName(Symbols()), "@stride(32) array<i32, 5>");
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}
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} // namespace
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} // namespace ast
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} // namespace tint
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