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/**
* Copyright (C) 2022-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/db/exec/sbe/expression_test_base.h"
#include "mongo/db/exec/sbe/values/bson.h"
namespace mongo::sbe {
using SBEVariableTest = GoldenEExpressionTestFixture;
TEST_F(SBEVariableTest, SlotVariable) {
auto& os = gctx->outStream();
value::ViewOfValueAccessor slotAccessor;
auto slotId = bindAccessor(&slotAccessor);
auto expr = makeE<EVariable>(slotId);
printInputExpression(os, *expr);
auto compiledExpr = compileExpression(*expr);
printCompiledExpression(os, *compiledExpr);
std::vector<TypedValue> testValues = {makeNothing(), makeBool(true), makeInt32(123)};
for (auto p : testValues) {
slotAccessor.reset(p.first, p.second);
executeAndPrintVariation(os, *compiledExpr);
}
}
TEST_F(SBEVariableTest, LocalVariable) {
auto& os = gctx->outStream();
value::ViewOfValueAccessor slotAccessor;
FrameId frame = 10;
auto expr = sbe::makeE<ELocalBind>(
frame,
makeEs(makeC(value::makeNewString("abcdeghijklmnop"_sd))),
makeE<EFunction>("newArray"_sd,
makeEs(makeE<EVariable>(frame, 0), makeE<EVariable>(frame, 0))));
printInputExpression(os, *expr);
auto compiledExpr = compileExpression(*expr);
printCompiledExpression(os, *compiledExpr);
executeAndPrintVariation(os, *compiledExpr);
}
TEST_F(SBEVariableTest, LocalVariableMove) {
auto& os = gctx->outStream();
value::ViewOfValueAccessor slotAccessor;
FrameId frame = 10;
auto expr = sbe::makeE<ELocalBind>(frame,
makeEs(makeC(value::makeNewString("abcdeghijklmnop"_sd))),
makeE<EFunction>("newArray"_sd,
makeEs(makeE<EVariable>(frame, 0, true),
makeE<EVariable>(frame, 0, true))));
printInputExpression(os, *expr);
auto compiledExpr = compileExpression(*expr);
printCompiledExpression(os, *compiledExpr);
executeAndPrintVariation(os, *compiledExpr);
}
} // namespace mongo::sbe
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