dawn-cmake/src/ast/block_statement_test.cc
Ben Clayton 1523f5c276 Start cleaning up tests (3/N)
Remove Source{} with ast::Builder::create<>
Use Builder helpers where possible

Change-Id: I7b3188fa8239bf11e88ff6b396a57c23d76a3152
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35660
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-14 22:30:57 +00:00

100 lines
2.5 KiB
C++

// 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/ast/block_statement.h"
#include <memory>
#include <sstream>
#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, IsValid) {
auto* b = create<BlockStatement>(ast::StatementList{
create<DiscardStatement>(),
});
EXPECT_TRUE(b->IsValid());
}
TEST_F(BlockStatementTest, IsValid_Empty) {
auto* b = create<BlockStatement>(ast::StatementList{});
EXPECT_TRUE(b->IsValid());
}
TEST_F(BlockStatementTest, IsValid_NullBodyStatement) {
auto* b = create<BlockStatement>(ast::StatementList{
create<DiscardStatement>(),
nullptr,
});
EXPECT_FALSE(b->IsValid());
}
TEST_F(BlockStatementTest, IsValid_InvalidBodyStatement) {
auto* b = create<BlockStatement>(
ast::StatementList{
create<IfStatement>(nullptr, create<BlockStatement>(StatementList{}),
ElseStatementList{}),
});
EXPECT_FALSE(b->IsValid());
}
TEST_F(BlockStatementTest, ToStr) {
auto* b = create<BlockStatement>(ast::StatementList{
create<DiscardStatement>(),
});
std::ostringstream out;
b->to_str(out, 2);
EXPECT_EQ(out.str(), R"( Block{
Discard{}
}
)");
}
} // namespace
} // namespace ast
} // namespace tint