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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"
+
+namespace mongo::sbe {
+
+class SBEIfTest : public GoldenEExpressionTestFixture {
+protected:
+ std::vector<TypedValue> boolTestValues = {makeNothing(), makeBool(false), makeBool(true)};
+ ValueVectorGuard boolTestValuesGuard{boolTestValues};
+};
+
+TEST_F(SBEIfTest, SimpleIf) {
+ auto& os = gctx->outStream();
+
+ value::ViewOfValueAccessor condAccessor;
+
+ auto condSlot = bindAccessor(&condAccessor);
+
+ auto expr = sbe::makeE<EIf>(makeE<EVariable>(condSlot),
+ makeC(value::makeNewString("then")),
+ makeC(value::makeNewString("else")));
+ printInputExpression(os, *expr);
+
+ auto compiledExpr = compileExpression(*expr);
+ printCompiledExpression(os, *compiledExpr);
+
+ // Verify input variations.
+ for (auto cond : boolTestValues) {
+ condAccessor.reset(cond.first, cond.second);
+ executeAndPrintVariation(os, *compiledExpr);
+ }
+}
+
+TEST_F(SBEIfTest, NestedIfCond) {
+ auto& os = gctx->outStream();
+
+ value::ViewOfValueAccessor condAccessor;
+
+ auto condSlot = bindAccessor(&condAccessor);
+
+
+ auto ifExpr =
+ sbe::makeE<EIf>(makeE<EVariable>(condSlot), makeC(makeBool(false)), makeC(makeBool(true)));
+
+ auto expr = sbe::makeE<EIf>(std::move(ifExpr),
+ makeC(value::makeNewString("then")),
+ makeC(value::makeNewString("else")));
+ printInputExpression(os, *expr);
+
+ auto compiledExpr = compileExpression(*expr);
+ printCompiledExpression(os, *compiledExpr);
+
+ // Verify input variations.
+ for (auto cond : boolTestValues) {
+ condAccessor.reset(cond.first, cond.second);
+ executeAndPrintVariation(os, *compiledExpr);
+ }
+}
+
+TEST_F(SBEIfTest, NestedIfThen) {
+ auto& os = gctx->outStream();
+
+ value::ViewOfValueAccessor condAccessor;
+ value::ViewOfValueAccessor cond2Accessor;
+
+ auto condSlot = bindAccessor(&condAccessor);
+ auto cond2Slot = bindAccessor(&cond2Accessor);
+
+
+ auto ifExpr = sbe::makeE<EIf>(makeE<EVariable>(condSlot),
+ makeC(value::makeNewString("then")),
+ makeC(value::makeNewString("else")));
+
+ auto expr = sbe::makeE<EIf>(
+ makeE<EVariable>(cond2Slot), std::move(ifExpr), makeC(value::makeNewString("else2")));
+ printInputExpression(os, *expr);
+
+ auto compiledExpr = compileExpression(*expr);
+ printCompiledExpression(os, *compiledExpr);
+
+ // Verify input variations.
+ for (auto cond : boolTestValues)
+ for (auto cond2 : boolTestValues) {
+ condAccessor.reset(cond.first, cond.second);
+ cond2Accessor.reset(cond2.first, cond2.second);
+ executeAndPrintVariation(os, *compiledExpr);
+ }
+}
+
+
+TEST_F(SBEIfTest, NestedIfElse) {
+ auto& os = gctx->outStream();
+
+ value::ViewOfValueAccessor condAccessor;
+ value::ViewOfValueAccessor cond2Accessor;
+
+ auto condSlot = bindAccessor(&condAccessor);
+ auto cond2Slot = bindAccessor(&cond2Accessor);
+
+ auto ifExpr = sbe::makeE<EIf>(makeE<EVariable>(condSlot),
+ makeC(value::makeNewString("then")),
+ makeC(value::makeNewString("else")));
+
+ auto expr = sbe::makeE<EIf>(
+ makeE<EVariable>(cond2Slot), makeC(value::makeNewString("then2")), std::move(ifExpr));
+ printInputExpression(os, *expr);
+
+ auto compiledExpr = compileExpression(*expr);
+ printCompiledExpression(os, *compiledExpr);
+
+ // Verify input variations.
+ for (auto cond : boolTestValues)
+ for (auto cond2 : boolTestValues) {
+ condAccessor.reset(cond.first, cond.second);
+ cond2Accessor.reset(cond2.first, cond2.second);
+ executeAndPrintVariation(os, *compiledExpr);
+ }
+}
+
+
+TEST_F(SBEIfTest, IfWithLogicAnd) {
+ auto& os = gctx->outStream();
+
+ value::ViewOfValueAccessor condAccessor;
+ value::ViewOfValueAccessor cond2Accessor;
+
+ auto condSlot = bindAccessor(&condAccessor);
+ auto cond2Slot = bindAccessor(&cond2Accessor);
+
+
+ auto expr = sbe::makeE<EIf>(makeE<EPrimBinary>(EPrimBinary::Op::logicAnd,
+ makeE<EVariable>(condSlot),
+ makeE<EVariable>(cond2Slot)),
+ makeC(value::makeNewString("then")),
+ makeC(value::makeNewString("else")));
+ printInputExpression(os, *expr);
+
+ auto compiledExpr = compileExpression(*expr);
+ printCompiledExpression(os, *compiledExpr);
+
+ // Verify input variations.
+ for (auto cond : boolTestValues)
+ for (auto cond2 : boolTestValues) {
+ condAccessor.reset(cond.first, cond.second);
+ cond2Accessor.reset(cond2.first, cond2.second);
+ executeAndPrintVariation(os, *compiledExpr);
+ }
+}
+
+TEST_F(SBEIfTest, IfWithLogicOr) {
+ auto& os = gctx->outStream();
+
+ value::ViewOfValueAccessor condAccessor;
+ value::ViewOfValueAccessor cond2Accessor;
+
+ auto condSlot = bindAccessor(&condAccessor);
+ auto cond2Slot = bindAccessor(&cond2Accessor);
+
+
+ auto expr = sbe::makeE<EIf>(makeE<EPrimBinary>(EPrimBinary::Op::logicOr,
+ makeE<EVariable>(condSlot),
+ makeE<EVariable>(cond2Slot)),
+ makeC(value::makeNewString("then")),
+ makeC(value::makeNewString("else")));
+ printInputExpression(os, *expr);
+
+ auto compiledExpr = compileExpression(*expr);
+ printCompiledExpression(os, *compiledExpr);
+
+ // Verify input variations.
+ for (auto cond : boolTestValues)
+ for (auto cond2 : boolTestValues) {
+ condAccessor.reset(cond.first, cond.second);
+ cond2Accessor.reset(cond2.first, cond2.second);
+ executeAndPrintVariation(os, *compiledExpr);
+ }
+}
+
+TEST_F(SBEIfTest, IfWithLogicNot) {
+ auto& os = gctx->outStream();
+
+ value::ViewOfValueAccessor condAccessor;
+
+ auto condSlot = bindAccessor(&condAccessor);
+
+ auto expr =
+ sbe::makeE<EIf>(makeE<EPrimUnary>(EPrimUnary::Op::logicNot, makeE<EVariable>(condSlot)),
+ makeC(value::makeNewString("then")),
+ makeC(value::makeNewString("else")));
+ printInputExpression(os, *expr);
+
+ auto compiledExpr = compileExpression(*expr);
+ printCompiledExpression(os, *compiledExpr);
+
+ // Verify input variations.
+ for (auto cond : boolTestValues) {
+ condAccessor.reset(cond.first, cond.second);
+ executeAndPrintVariation(os, *compiledExpr);
+ }
+}
+
+
+TEST_F(SBEIfTest, IfWithFillEmpty) {
+ auto& os = gctx->outStream();
+
+ value::ViewOfValueAccessor condAccessor;
+ value::ViewOfValueAccessor cond2Accessor;
+
+ auto condSlot = bindAccessor(&condAccessor);
+ auto cond2Slot = bindAccessor(&cond2Accessor);
+
+ auto expr = sbe::makeE<EIf>(makeE<EPrimBinary>(EPrimBinary::Op::fillEmpty,
+ makeE<EVariable>(condSlot),
+ makeE<EVariable>(cond2Slot)),
+ makeC(value::makeNewString("then")),
+ makeC(value::makeNewString("else")));
+ printInputExpression(os, *expr);
+
+ auto compiledExpr = compileExpression(*expr);
+ printCompiledExpression(os, *compiledExpr);
+
+ // Verify input variations.
+ for (auto cond : boolTestValues)
+ for (auto cond2 : boolTestValues) {
+ condAccessor.reset(cond.first, cond.second);
+ cond2Accessor.reset(cond2.first, cond2.second);
+ executeAndPrintVariation(os, *compiledExpr);
+ }
+}
+
+} // namespace mongo::sbe