mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-07-08 14:15:58 +00:00
Add ReturnStatement test
This CL adds tests for the ReturnStatement AST node. Bug: tint:11 Change-Id: Ib20e38e67e07e0ae03d359619cc260bc8d6e3a3b Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16668 Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
This commit is contained in:
parent
33306e1fd1
commit
7267a851bf
@ -227,6 +227,7 @@ set(TINT_TEST_SRCS
|
||||
ast/nop_statement_test.cc
|
||||
ast/regardless_statement_test.cc
|
||||
ast/relational_expression_test.cc
|
||||
ast/return_statement_test.cc
|
||||
ast/set_decoration_test.cc
|
||||
ast/struct_member_test.cc
|
||||
ast/struct_member_offset_decoration_test.cc
|
||||
|
@ -19,6 +19,8 @@ namespace ast {
|
||||
|
||||
ReturnStatement::ReturnStatement() : Statement() {}
|
||||
|
||||
ReturnStatement::ReturnStatement(const Source& source) : Statement(source) {}
|
||||
|
||||
ReturnStatement::ReturnStatement(std::unique_ptr<Expression> value)
|
||||
: Statement(), value_(std::move(value)) {}
|
||||
|
||||
@ -29,6 +31,9 @@ ReturnStatement::ReturnStatement(const Source& source,
|
||||
ReturnStatement::~ReturnStatement() = default;
|
||||
|
||||
bool ReturnStatement::IsValid() const {
|
||||
if (value_ != nullptr) {
|
||||
return value_->IsValid();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -38,7 +43,15 @@ void ReturnStatement::to_str(std::ostream& out, size_t indent) const {
|
||||
|
||||
if (value_) {
|
||||
out << std::endl;
|
||||
value_->to_str(out, indent);
|
||||
|
||||
make_indent(out, indent + 2);
|
||||
out << "{" << std::endl;
|
||||
|
||||
value_->to_str(out, indent + 4);
|
||||
|
||||
make_indent(out, indent + 2);
|
||||
out << "}" << std::endl;
|
||||
|
||||
make_indent(out, indent);
|
||||
}
|
||||
out << "}" << std::endl;
|
||||
|
@ -30,6 +30,9 @@ class ReturnStatement : public Statement {
|
||||
/// Constructor
|
||||
ReturnStatement();
|
||||
/// Constructor
|
||||
/// @param source the source information
|
||||
explicit ReturnStatement(const Source& source);
|
||||
/// Constructor
|
||||
/// @param value the return value
|
||||
explicit ReturnStatement(std::unique_ptr<Expression> value);
|
||||
/// Constructor
|
||||
|
86
src/ast/return_statement_test.cc
Normal file
86
src/ast/return_statement_test.cc
Normal file
@ -0,0 +1,86 @@
|
||||
// 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/return_statement.h"
|
||||
|
||||
#include <sstream>
|
||||
|
||||
#include "gtest/gtest.h"
|
||||
#include "src/ast/identifier_expression.h"
|
||||
|
||||
namespace tint {
|
||||
namespace ast {
|
||||
|
||||
using ReturnStatementTest = testing::Test;
|
||||
|
||||
TEST_F(ReturnStatementTest, Creation) {
|
||||
auto expr = std::make_unique<IdentifierExpression>("expr");
|
||||
auto expr_ptr = expr.get();
|
||||
|
||||
ReturnStatement r(std::move(expr));
|
||||
EXPECT_EQ(r.value(), expr_ptr);
|
||||
}
|
||||
|
||||
TEST_F(ReturnStatementTest, Creation_WithSource) {
|
||||
ReturnStatement r(Source{20, 2});
|
||||
auto src = r.source();
|
||||
EXPECT_EQ(src.line, 20);
|
||||
EXPECT_EQ(src.column, 2);
|
||||
}
|
||||
|
||||
TEST_F(ReturnStatementTest, IsReturn) {
|
||||
ReturnStatement r;
|
||||
EXPECT_TRUE(r.IsReturn());
|
||||
}
|
||||
|
||||
TEST_F(ReturnStatementTest, IsValid_WithoutValue) {
|
||||
ReturnStatement r;
|
||||
EXPECT_TRUE(r.IsValid());
|
||||
}
|
||||
|
||||
TEST_F(ReturnStatementTest, IsValid_WithValue) {
|
||||
auto expr = std::make_unique<IdentifierExpression>("expr");
|
||||
ReturnStatement r(std::move(expr));
|
||||
EXPECT_TRUE(r.IsValid());
|
||||
}
|
||||
|
||||
TEST_F(ReturnStatementTest, IsValid_InvalidValue) {
|
||||
auto expr = std::make_unique<IdentifierExpression>("");
|
||||
ReturnStatement r(std::move(expr));
|
||||
EXPECT_FALSE(r.IsValid());
|
||||
}
|
||||
|
||||
TEST_F(ReturnStatementTest, ToStr_WithValue) {
|
||||
auto expr = std::make_unique<IdentifierExpression>("expr");
|
||||
ReturnStatement r(std::move(expr));
|
||||
std::ostringstream out;
|
||||
r.to_str(out, 2);
|
||||
EXPECT_EQ(out.str(), R"( Return{
|
||||
{
|
||||
Identifier{expr}
|
||||
}
|
||||
}
|
||||
)");
|
||||
}
|
||||
|
||||
TEST_F(ReturnStatementTest, ToStr_WithoutValue) {
|
||||
ReturnStatement r;
|
||||
std::ostringstream out;
|
||||
r.to_str(out, 2);
|
||||
EXPECT_EQ(out.str(), R"( Return{}
|
||||
)");
|
||||
}
|
||||
|
||||
} // namespace ast
|
||||
} // namespace tint
|
Loading…
x
Reference in New Issue
Block a user