98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
// Copyright 2022 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/compound_assignment_statement.h"
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#include "gtest/gtest-spi.h"
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#include "src/tint/ast/test_helper.h"
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using namespace tint::number_suffixes; // NOLINT
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namespace tint::ast {
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namespace {
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using CompoundAssignmentStatementTest = TestHelper;
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TEST_F(CompoundAssignmentStatementTest, Creation) {
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auto* lhs = Expr("lhs");
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auto* rhs = Expr("rhs");
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auto op = BinaryOp::kAdd;
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auto* stmt = create<CompoundAssignmentStatement>(lhs, rhs, op);
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EXPECT_EQ(stmt->lhs, lhs);
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EXPECT_EQ(stmt->rhs, rhs);
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EXPECT_EQ(stmt->op, op);
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}
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TEST_F(CompoundAssignmentStatementTest, CreationWithSource) {
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auto* lhs = Expr("lhs");
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auto* rhs = Expr("rhs");
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auto op = BinaryOp::kMultiply;
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auto* stmt = create<CompoundAssignmentStatement>(Source{Source::Location{20, 2}}, lhs, rhs, op);
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auto src = stmt->source;
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EXPECT_EQ(src.range.begin.line, 20u);
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EXPECT_EQ(src.range.begin.column, 2u);
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}
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TEST_F(CompoundAssignmentStatementTest, IsCompoundAssign) {
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auto* lhs = Expr("lhs");
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auto* rhs = Expr("rhs");
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auto op = BinaryOp::kSubtract;
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auto* stmt = create<CompoundAssignmentStatement>(lhs, rhs, op);
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EXPECT_TRUE(stmt->Is<CompoundAssignmentStatement>());
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}
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TEST_F(CompoundAssignmentStatementTest, Assert_Null_LHS) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<CompoundAssignmentStatement>(nullptr, b.Expr(1_i), BinaryOp::kAdd);
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},
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"internal compiler error");
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}
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TEST_F(CompoundAssignmentStatementTest, Assert_Null_RHS) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.create<CompoundAssignmentStatement>(b.Expr(1_i), nullptr, BinaryOp::kAdd);
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},
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"internal compiler error");
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}
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TEST_F(CompoundAssignmentStatementTest, Assert_DifferentProgramID_LHS) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b1;
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ProgramBuilder b2;
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b1.create<CompoundAssignmentStatement>(b2.Expr("lhs"), b1.Expr("rhs"), BinaryOp::kAdd);
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},
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"internal compiler error");
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}
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TEST_F(CompoundAssignmentStatementTest, Assert_DifferentProgramID_RHS) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b1;
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ProgramBuilder b2;
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b1.create<CompoundAssignmentStatement>(b1.Expr("lhs"), b2.Expr("rhs"), BinaryOp::kAdd);
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},
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"internal compiler error");
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}
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} // namespace
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} // namespace tint::ast
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