mirror of
https://github.com/encounter/dawn-cmake.git
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1ff59cd0e2
Parsers need fixing up. Bug: tint:396 Bug: tint:390 Change-Id: I7f823e2489101b43c1b21a6b89c248695a3f35b7 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35160 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: dan sinclair <dsinclair@chromium.org>
139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
// Copyright 2020 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 "src/ast/binary_expression.h"
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#include <sstream>
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#include "src/ast/identifier_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 BinaryExpressionTest = TestHelper;
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TEST_F(BinaryExpressionTest, Creation) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("lhs"), "lhs");
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("rhs"), "rhs");
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BinaryExpression r(Source{}, BinaryOp::kEqual, lhs, rhs);
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EXPECT_EQ(r.lhs(), lhs);
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EXPECT_EQ(r.rhs(), rhs);
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EXPECT_EQ(r.op(), BinaryOp::kEqual);
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}
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TEST_F(BinaryExpressionTest, Creation_WithSource) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("lhs"), "lhs");
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("rhs"), "rhs");
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BinaryExpression r(Source{Source::Location{20, 2}}, BinaryOp::kEqual, lhs,
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rhs);
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auto src = r.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(BinaryExpressionTest, IsBinary) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("lhs"), "lhs");
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("rhs"), "rhs");
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BinaryExpression r(Source{}, BinaryOp::kEqual, lhs, rhs);
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EXPECT_TRUE(r.Is<BinaryExpression>());
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}
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TEST_F(BinaryExpressionTest, IsValid) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("lhs"), "lhs");
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("rhs"), "rhs");
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BinaryExpression r(Source{}, BinaryOp::kEqual, lhs, rhs);
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EXPECT_TRUE(r.IsValid());
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}
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TEST_F(BinaryExpressionTest, IsValid_Null_LHS) {
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("rhs"), "rhs");
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BinaryExpression r(Source{}, BinaryOp::kEqual, nullptr, rhs);
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EXPECT_FALSE(r.IsValid());
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}
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TEST_F(BinaryExpressionTest, IsValid_Invalid_LHS) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol(""), "");
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("rhs"), "rhs");
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BinaryExpression r(Source{}, BinaryOp::kEqual, lhs, rhs);
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EXPECT_FALSE(r.IsValid());
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}
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TEST_F(BinaryExpressionTest, IsValid_Null_RHS) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("lhs"), "lhs");
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BinaryExpression r(Source{}, BinaryOp::kEqual, lhs, nullptr);
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EXPECT_FALSE(r.IsValid());
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}
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TEST_F(BinaryExpressionTest, IsValid_Invalid_RHS) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("lhs"), "lhs");
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol(""), "");
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BinaryExpression r(Source{}, BinaryOp::kEqual, lhs, rhs);
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EXPECT_FALSE(r.IsValid());
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}
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TEST_F(BinaryExpressionTest, IsValid_Binary_None) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("lhs"), "lhs");
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("rhs"), "rhs");
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BinaryExpression r(Source{}, BinaryOp::kNone, lhs, rhs);
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EXPECT_FALSE(r.IsValid());
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}
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TEST_F(BinaryExpressionTest, ToStr) {
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auto* lhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("lhs"), "lhs");
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auto* rhs =
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create<IdentifierExpression>(Source{}, mod.RegisterSymbol("rhs"), "rhs");
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BinaryExpression r(Source{}, BinaryOp::kEqual, lhs, rhs);
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std::ostringstream out;
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r.to_str(out, 2);
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EXPECT_EQ(demangle(out.str()), R"( Binary[not set]{
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Identifier[not set]{lhs}
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equal
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Identifier[not set]{rhs}
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}
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)");
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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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