105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
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// Copyright 2021 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 "gtest/gtest-spi.h"
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#include "src/ast/binary_expression.h"
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#include "src/ast/test_helper.h"
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namespace tint {
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namespace ast {
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namespace {
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using ForLoopStatementTest = TestHelper;
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TEST_F(ForLoopStatementTest, Creation) {
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auto* init = Decl(Var("i", ty.u32()));
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auto* cond =
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create<BinaryExpression>(BinaryOp::kLessThan, Expr("i"), Expr(5u));
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auto* cont = Assign("i", Add("i", 1));
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auto* body = Block(Return());
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auto* l = For(init, cond, cont, body);
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EXPECT_EQ(l->initializer(), init);
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EXPECT_EQ(l->condition(), cond);
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EXPECT_EQ(l->continuing(), cont);
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EXPECT_EQ(l->body(), body);
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}
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TEST_F(ForLoopStatementTest, Creation_WithSource) {
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auto* body = Block(Return());
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auto* l = For(Source{{20u, 2u}}, nullptr, nullptr, nullptr, body);
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auto src = l->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(ForLoopStatementTest, Creation_Null_InitCondCont) {
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auto* body = Block(Return());
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auto* l = For(nullptr, nullptr, nullptr, body);
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EXPECT_EQ(l->body(), body);
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}
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TEST_F(ForLoopStatementTest, Assert_Null_Body) {
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EXPECT_FATAL_FAILURE(
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{
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ProgramBuilder b;
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b.For(nullptr, nullptr, nullptr, nullptr);
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},
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"internal compiler error");
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}
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TEST_F(ForLoopStatementTest, Assert_DifferentProgramID_Initializer) {
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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.For(b2.Block(), nullptr, nullptr, b1.Block());
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},
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"internal compiler error");
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}
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TEST_F(ForLoopStatementTest, Assert_DifferentProgramID_Condition) {
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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.For(nullptr, b2.Expr(true), nullptr, b1.Block());
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},
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"internal compiler error");
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}
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TEST_F(ForLoopStatementTest, Assert_DifferentProgramID_Continuing) {
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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.For(nullptr, nullptr, b2.Block(), b1.Block());
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},
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"internal compiler error");
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}
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TEST_F(ForLoopStatementTest, Assert_DifferentProgramID_Body) {
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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.For(nullptr, nullptr, nullptr, b2.Block());
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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 ast
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} // namespace tint
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