blob: 6cca315ff8ae6fed6353af84d11e85993f4e17ff [file] [log] [blame]
// 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/discard_statement.h"
#include "src/ast/if_statement.h"
#include "src/ast/test_helper.h"
namespace tint {
namespace ast {
namespace {
using BlockStatementTest = TestHelper;
TEST_F(BlockStatementTest, Creation) {
auto* d = create<DiscardStatement>();
auto* ptr = d;
auto* b = create<BlockStatement>(StatementList{d});
ASSERT_EQ(b->size(), 1u);
EXPECT_EQ((*b)[0], ptr);
}
TEST_F(BlockStatementTest, Creation_WithSource) {
auto* b = create<BlockStatement>(Source{Source::Location{20, 2}},
ast::StatementList{});
auto src = b->source();
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(BlockStatementTest, IsBlock) {
auto* b = create<BlockStatement>(ast::StatementList{});
EXPECT_TRUE(b->Is<BlockStatement>());
}
TEST_F(BlockStatementTest, Assert_Null_Statement) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b;
b.create<BlockStatement>(ast::StatementList{nullptr});
},
"internal compiler error");
}
TEST_F(BlockStatementTest, Assert_DifferentProgramID_Statement) {
EXPECT_FATAL_FAILURE(
{
ProgramBuilder b1;
ProgramBuilder b2;
b1.create<BlockStatement>(
ast::StatementList{b2.create<DiscardStatement>()});
},
"internal compiler error");
}
TEST_F(BlockStatementTest, ToStr) {
auto* b = create<BlockStatement>(ast::StatementList{
create<DiscardStatement>(),
});
EXPECT_EQ(str(b), R"(Block{
Discard{}
}
)");
}
} // namespace
} // namespace ast
} // namespace tint