src/type/matrix_type_test.cc

// 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/type/access_control_type.h"
#include "src/type/test_helper.h"
#include "src/type/texture_type.h"

namespace tint {
namespace sem {
namespace {

using MatrixTest = TestHelper;

TEST_F(MatrixTest, Creation) {
  I32 i32;
  Matrix m{&i32, 2, 4};
  EXPECT_EQ(m.type(), &i32);
  EXPECT_EQ(m.rows(), 2u);
  EXPECT_EQ(m.columns(), 4u);
}

TEST_F(MatrixTest, Is) {
  I32 i32;
  Matrix m{&i32, 2, 3};
  Type* ty = &m;
  EXPECT_FALSE(ty->Is<AccessControl>());
  EXPECT_FALSE(ty->Is<Alias>());
  EXPECT_FALSE(ty->Is<ArrayType>());
  EXPECT_FALSE(ty->Is<Bool>());
  EXPECT_FALSE(ty->Is<F32>());
  EXPECT_FALSE(ty->Is<I32>());
  EXPECT_TRUE(ty->Is<Matrix>());
  EXPECT_FALSE(ty->Is<Pointer>());
  EXPECT_FALSE(ty->Is<Sampler>());
  EXPECT_FALSE(ty->Is<StructType>());
  EXPECT_FALSE(ty->Is<Texture>());
  EXPECT_FALSE(ty->Is<U32>());
  EXPECT_FALSE(ty->Is<Vector>());
}

TEST_F(MatrixTest, TypeName) {
  I32 i32;
  Matrix m{&i32, 2, 3};
  EXPECT_EQ(m.type_name(), "__mat_2_3__i32");
}

TEST_F(MatrixTest, FriendlyName) {
  Matrix m{ty.i32(), 3, 2};
  EXPECT_EQ(m.FriendlyName(Symbols()), "mat2x3<i32>");
}

}  // namespace
}  // namespace sem
}  // namespace tint