// 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 "gtest/gtest-spi.h" #include "src/ast/test_helper.h" namespace tint { namespace ast { namespace { using ArrayAccessorExpressionTest = TestHelper; TEST_F(ArrayAccessorExpressionTest, Create) { auto* ary = Expr("ary"); auto* idx = Expr("idx"); auto* exp = create(ary, idx); ASSERT_EQ(exp->array(), ary); ASSERT_EQ(exp->idx_expr(), idx); } TEST_F(ArrayAccessorExpressionTest, CreateWithSource) { auto* ary = Expr("ary"); auto* idx = Expr("idx"); auto* exp = create(Source{Source::Location{20, 2}}, ary, idx); auto src = exp->source(); EXPECT_EQ(src.range.begin.line, 20u); EXPECT_EQ(src.range.begin.column, 2u); } TEST_F(ArrayAccessorExpressionTest, IsArrayAccessor) { auto* ary = Expr("ary"); auto* idx = Expr("idx"); auto* exp = create(ary, idx); EXPECT_TRUE(exp->Is()); } TEST_F(ArrayAccessorExpressionTest, Assert_Null_Array) { EXPECT_FATAL_FAILURE( { ProgramBuilder b; b.create(nullptr, b.Expr("idx")); }, "internal compiler error"); } TEST_F(ArrayAccessorExpressionTest, Assert_Null_Index) { EXPECT_FATAL_FAILURE( { ProgramBuilder b; b.create(b.Expr("arr"), nullptr); }, "internal compiler error"); } TEST_F(ArrayAccessorExpressionTest, Assert_DifferentProgramID_Array) { EXPECT_FATAL_FAILURE( { ProgramBuilder b1; ProgramBuilder b2; b1.create(b2.Expr("arr"), b1.Expr("idx")); }, "internal compiler error"); } TEST_F(ArrayAccessorExpressionTest, Assert_DifferentProgramID_Index) { EXPECT_FATAL_FAILURE( { ProgramBuilder b1; ProgramBuilder b2; b1.create(b1.Expr("arr"), b2.Expr("idx")); }, "internal compiler error"); } TEST_F(ArrayAccessorExpressionTest, ToStr) { auto* ary = Expr("ary"); auto* idx = Expr("idx"); auto* exp = create(ary, idx); EXPECT_EQ(str(exp), R"(ArrayAccessor[not set]{ Identifier[not set]{ary} Identifier[not set]{idx} } )"); } } // namespace } // namespace ast } // namespace tint