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>
78 lines
2.8 KiB
C++
78 lines
2.8 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 <memory>
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#include "gtest/gtest.h"
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#include "src/ast/binary_expression.h"
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#include "src/ast/identifier_expression.h"
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#include "src/ast/module.h"
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#include "src/writer/msl/generator_impl.h"
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#include "src/writer/msl/test_helper.h"
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namespace tint {
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namespace writer {
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namespace msl {
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namespace {
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struct BinaryData {
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const char* result;
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ast::BinaryOp op;
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};
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inline std::ostream& operator<<(std::ostream& out, BinaryData data) {
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out << data.op;
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return out;
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}
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using MslBinaryTest = TestParamHelper<BinaryData>;
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TEST_P(MslBinaryTest, Emit) {
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auto params = GetParam();
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auto* left = create<ast::IdentifierExpression>(
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Source{}, mod.RegisterSymbol("left"), "left");
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auto* right = create<ast::IdentifierExpression>(
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Source{}, mod.RegisterSymbol("right"), "right");
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ast::BinaryExpression expr(Source{}, params.op, left, right);
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ASSERT_TRUE(gen.EmitExpression(&expr)) << gen.error();
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EXPECT_EQ(gen.result(), params.result);
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}
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INSTANTIATE_TEST_SUITE_P(
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MslGeneratorImplTest,
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MslBinaryTest,
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testing::Values(
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BinaryData{"(left & right)", ast::BinaryOp::kAnd},
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BinaryData{"(left | right)", ast::BinaryOp::kOr},
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BinaryData{"(left ^ right)", ast::BinaryOp::kXor},
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BinaryData{"(left && right)", ast::BinaryOp::kLogicalAnd},
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BinaryData{"(left || right)", ast::BinaryOp::kLogicalOr},
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BinaryData{"(left == right)", ast::BinaryOp::kEqual},
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BinaryData{"(left != right)", ast::BinaryOp::kNotEqual},
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BinaryData{"(left < right)", ast::BinaryOp::kLessThan},
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BinaryData{"(left > right)", ast::BinaryOp::kGreaterThan},
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BinaryData{"(left <= right)", ast::BinaryOp::kLessThanEqual},
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BinaryData{"(left >= right)", ast::BinaryOp::kGreaterThanEqual},
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BinaryData{"(left << right)", ast::BinaryOp::kShiftLeft},
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BinaryData{"(left >> right)", ast::BinaryOp::kShiftRight},
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BinaryData{"(left + right)", ast::BinaryOp::kAdd},
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BinaryData{"(left - right)", ast::BinaryOp::kSubtract},
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BinaryData{"(left * right)", ast::BinaryOp::kMultiply},
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BinaryData{"(left / right)", ast::BinaryOp::kDivide},
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BinaryData{"(left % right)", ast::BinaryOp::kModulo}));
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} // namespace
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} // namespace msl
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} // namespace writer
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} // namespace tint
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