src/tint/ast/matrix_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/tint/ast/matrix.h"
#include "src/tint/ast/alias.h"
#include "src/tint/ast/array.h"
#include "src/tint/ast/pointer.h"
#include "src/tint/ast/struct.h"
#include "src/tint/ast/test_helper.h"
#include "src/tint/ast/texture.h"
#include "src/tint/ast/vector.h"
#include "src/tint/type/access.h"

namespace tint::ast {
namespace {

using AstMatrixTest = TestHelper;

TEST_F(AstMatrixTest, Creation) {
    auto* m = create<Matrix>(ty.i32(), 2u, 4u);
    ASSERT_TRUE(m->type->Is<ast::TypeName>());
    EXPECT_EQ(Symbols().NameFor(m->type->As<ast::TypeName>()->name->symbol), "i32");
    EXPECT_EQ(m->rows, 2u);
    EXPECT_EQ(m->columns, 4u);
}

TEST_F(AstMatrixTest, FriendlyName) {
    auto* m = create<Matrix>(ty.i32(), 3u, 2u);
    EXPECT_EQ(m->FriendlyName(Symbols()), "mat2x3<i32>");
}

TEST_F(AstMatrixTest, FriendlyName_WithoutType) {
    auto* m = create<Matrix>(nullptr, 3u, 2u);
    EXPECT_EQ(m->FriendlyName(Symbols()), "mat2x3");
}

}  // namespace
}  // namespace tint::ast