dawn-cmake/src/ast/unary_op_expression_test.cc
Ben Clayton 708dc2d040 Simplify calls to ast::Node::[to_]str()
Add helpers on Program and ProgramBuilder that significantly simplify
usage.
Also demangle - this also reduces a bunch of copy-pasta code.

Change-Id: I6215c346e7f6e49c20aced058a6150603253ed93
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39342
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 11:22:40 +00:00

81 lines
2.3 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/unary_op_expression.h"
#include <sstream>
#include "src/ast/identifier_expression.h"
#include "src/ast/test_helper.h"
namespace tint {
namespace ast {
namespace {
using UnaryOpExpressionTest = TestHelper;
TEST_F(UnaryOpExpressionTest, Creation) {
auto* ident = Expr("ident");
auto* u = create<UnaryOpExpression>(UnaryOp::kNot, ident);
EXPECT_EQ(u->op(), UnaryOp::kNot);
EXPECT_EQ(u->expr(), ident);
}
TEST_F(UnaryOpExpressionTest, Creation_WithSource) {
auto* ident = Expr("ident");
auto* u = create<UnaryOpExpression>(Source{Source::Location{20, 2}},
UnaryOp::kNot, ident);
auto src = u->source();
EXPECT_EQ(src.range.begin.line, 20u);
EXPECT_EQ(src.range.begin.column, 2u);
}
TEST_F(UnaryOpExpressionTest, IsUnaryOp) {
auto* ident = Expr("ident");
auto* u = create<UnaryOpExpression>(UnaryOp::kNot, ident);
EXPECT_TRUE(u->Is<UnaryOpExpression>());
}
TEST_F(UnaryOpExpressionTest, IsValid) {
auto* ident = Expr("ident");
auto* u = create<UnaryOpExpression>(UnaryOp::kNot, ident);
EXPECT_TRUE(u->IsValid());
}
TEST_F(UnaryOpExpressionTest, IsValid_NullExpression) {
auto* u = create<UnaryOpExpression>(UnaryOp::kNot, nullptr);
EXPECT_FALSE(u->IsValid());
}
TEST_F(UnaryOpExpressionTest, IsValid_InvalidExpression) {
auto* ident = Expr("");
auto* u = create<UnaryOpExpression>(UnaryOp::kNot, ident);
EXPECT_FALSE(u->IsValid());
}
TEST_F(UnaryOpExpressionTest, ToStr) {
auto* ident = Expr("ident");
auto* u = create<UnaryOpExpression>(UnaryOp::kNot, ident);
EXPECT_EQ(str(u), R"(UnaryOp[not set]{
not
Identifier[not set]{ident}
}
)");
}
} // namespace
} // namespace ast
} // namespace tint