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// 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/ast/type/array_type.h"
#include "gtest/gtest.h"
#include "src/ast/type/i32_type.h"
#include "src/ast/type/u32_type.h"
namespace tint {
namespace ast {
namespace type {
namespace {
using ArrayTypeTest = testing::Test;
TEST_F(ArrayTypeTest, CreateSizedArray) {
U32Type u32;
ArrayType arr{&u32, 3};
EXPECT_EQ(arr.type(), &u32);
EXPECT_EQ(arr.size(), 3u);
EXPECT_TRUE(arr.IsArray());
EXPECT_FALSE(arr.IsRuntimeArray());
}
TEST_F(ArrayTypeTest, CreateRuntimeArray) {
U32Type u32;
ArrayType arr{&u32};
EXPECT_EQ(arr.type(), &u32);
EXPECT_EQ(arr.size(), 0u);
EXPECT_TRUE(arr.IsArray());
EXPECT_TRUE(arr.IsRuntimeArray());
}
TEST_F(ArrayTypeTest, Is) {
I32Type i32;
ArrayType arr{&i32, 3};
EXPECT_FALSE(arr.IsAlias());
EXPECT_TRUE(arr.IsArray());
EXPECT_FALSE(arr.IsBool());
EXPECT_FALSE(arr.IsF32());
EXPECT_FALSE(arr.IsI32());
EXPECT_FALSE(arr.IsMatrix());
EXPECT_FALSE(arr.IsPointer());
EXPECT_FALSE(arr.IsSampler());
EXPECT_FALSE(arr.IsStruct());
EXPECT_FALSE(arr.IsU32());
EXPECT_FALSE(arr.IsVector());
}
TEST_F(ArrayTypeTest, TypeName) {
I32Type i32;
ArrayType arr{&i32};
EXPECT_EQ(arr.type_name(), "__array__i32");
}
TEST_F(ArrayTypeTest, TypeName_RuntimeArray) {
I32Type i32;
ArrayType arr{&i32, 3};
EXPECT_EQ(arr.type_name(), "__array__i32_3");
}
TEST_F(ArrayTypeTest, TypeName_WithStride) {
I32Type i32;
ArrayType arr{&i32, 3};
arr.set_array_stride(16);
EXPECT_EQ(arr.type_name(), "__array__i32_3_stride_16");
}
} // namespace
} // namespace type
} // namespace ast
} // namespace tint