Remove outdated CmdVmTest
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be337144eb
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51b397686d
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/*
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* Copyright 2026 Sergey S. Chernov
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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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*/
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import net.sergeych.lyng.ExpressionStatement
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import net.sergeych.lyng.IfStatement
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import net.sergeych.lyng.Pos
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import net.sergeych.lyng.Scope
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import net.sergeych.lyng.Statement
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import net.sergeych.lyng.bytecode.CmdBuilder
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import net.sergeych.lyng.bytecode.BytecodeCompiler
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import net.sergeych.lyng.bytecode.BytecodeConst
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import net.sergeych.lyng.bytecode.CmdVm
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import net.sergeych.lyng.bytecode.Opcode
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import net.sergeych.lyng.obj.BinaryOpRef
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import net.sergeych.lyng.obj.BinOp
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import net.sergeych.lyng.obj.CallRef
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import net.sergeych.lyng.obj.ConstRef
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import net.sergeych.lyng.obj.LocalSlotRef
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import net.sergeych.lyng.obj.ObjFalse
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import net.sergeych.lyng.obj.ObjInt
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import net.sergeych.lyng.obj.ObjTrue
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import net.sergeych.lyng.obj.ObjReal
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import net.sergeych.lyng.obj.ObjString
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import net.sergeych.lyng.obj.ObjList
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import net.sergeych.lyng.obj.AssignRef
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import net.sergeych.lyng.obj.ValueFnRef
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import net.sergeych.lyng.obj.ObjVoid
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import net.sergeych.lyng.obj.toBool
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import net.sergeych.lyng.obj.toDouble
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import net.sergeych.lyng.obj.toInt
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import net.sergeych.lyng.obj.toLong
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import kotlin.test.Ignore
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import kotlin.test.Test
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import kotlin.test.assertEquals
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@Ignore
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class CmdVmTest {
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@Test
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fun addsIntConstants() = kotlinx.coroutines.test.runTest {
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val builder = CmdBuilder()
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val k0 = builder.addConst(BytecodeConst.IntVal(2))
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val k1 = builder.addConst(BytecodeConst.IntVal(3))
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builder.emit(Opcode.CONST_INT, k0, 0)
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builder.emit(Opcode.CONST_INT, k1, 1)
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builder.emit(Opcode.ADD_INT, 0, 1, 2)
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builder.emit(Opcode.RET, 2)
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val fn = builder.build("addInts", localCount = 3)
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(5, result.toInt())
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}
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@Test
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fun ifExpressionReturnsThenValue() = kotlinx.coroutines.test.runTest {
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val cond = ExpressionStatement(
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BinaryOpRef(
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BinOp.LT,
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ConstRef(ObjInt.of(2).asReadonly),
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ConstRef(ObjInt.of(3).asReadonly),
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val thenStmt = ExpressionStatement(
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ConstRef(ObjInt.of(10).asReadonly),
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net.sergeych.lyng.Pos.builtIn
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)
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val elseStmt = ExpressionStatement(
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ConstRef(ObjInt.of(20).asReadonly),
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net.sergeych.lyng.Pos.builtIn
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)
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val ifStmt = IfStatement(cond, thenStmt, elseStmt, net.sergeych.lyng.Pos.builtIn)
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val fn = BytecodeCompiler().compileStatement("ifTest", ifStmt) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(10, result.toInt())
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}
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@Test
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fun ifWithoutElseReturnsVoid() = kotlinx.coroutines.test.runTest {
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val cond = ExpressionStatement(
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BinaryOpRef(
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BinOp.LT,
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ConstRef(ObjInt.of(2).asReadonly),
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ConstRef(ObjInt.of(1).asReadonly),
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val thenStmt = ExpressionStatement(
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ConstRef(ObjInt.of(10).asReadonly),
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net.sergeych.lyng.Pos.builtIn
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)
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val ifStmt = IfStatement(cond, thenStmt, null, net.sergeych.lyng.Pos.builtIn)
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val fn = BytecodeCompiler().compileStatement("ifNoElse", ifStmt).also {
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if (it == null) {
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error("bytecode compile failed for ifNoElse")
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}
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}!!
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(ObjVoid, result)
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}
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@Test
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fun andIsShortCircuit() = kotlinx.coroutines.test.runTest {
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val throwingRef = ValueFnRef { error("should not execute") }
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val expr = ExpressionStatement(
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BinaryOpRef(
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BinOp.AND,
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ConstRef(ObjFalse.asReadonly),
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throwingRef
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val fn = BytecodeCompiler().compileExpression("andShort", expr) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(false, result.toBool())
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}
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@Test
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fun orIsShortCircuit() = kotlinx.coroutines.test.runTest {
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val throwingRef = ValueFnRef { error("should not execute") }
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val expr = ExpressionStatement(
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BinaryOpRef(
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BinOp.OR,
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ConstRef(ObjTrue.asReadonly),
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throwingRef
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val fn = BytecodeCompiler().compileExpression("orShort", expr) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(true, result.toBool())
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}
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@Test
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fun realArithmeticUsesBytecodeOps() = kotlinx.coroutines.test.runTest {
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val expr = ExpressionStatement(
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BinaryOpRef(
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BinOp.PLUS,
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ConstRef(ObjReal.of(2.5).asReadonly),
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ConstRef(ObjReal.of(3.25).asReadonly),
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val fn = BytecodeCompiler().compileExpression("realPlus", expr) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(5.75, result.toDouble())
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}
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@Test
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fun callSlotInvokesCallable() = kotlinx.coroutines.test.runTest {
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val callable = object : Statement() {
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override val pos: Pos = Pos.builtIn
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override suspend fun execute(scope: Scope) = ObjInt.of(
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scope.args[0].toLong() + scope.args[1].toLong()
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)
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}
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val builder = CmdBuilder()
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val fnId = builder.addConst(BytecodeConst.ObjRef(callable))
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val arg0 = builder.addConst(BytecodeConst.IntVal(2L))
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val arg1 = builder.addConst(BytecodeConst.IntVal(3L))
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builder.emit(Opcode.CONST_OBJ, fnId, 0)
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builder.emit(Opcode.CONST_INT, arg0, 1)
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builder.emit(Opcode.CONST_INT, arg1, 2)
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builder.emit(Opcode.CALL_SLOT, 0, 1, 2, 3)
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builder.emit(Opcode.RET, 3)
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val fn = builder.build("callSlot", localCount = 4)
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(5, result.toInt())
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}
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@Test
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fun mixedIntRealComparisonUsesBytecodeOps() = kotlinx.coroutines.test.runTest {
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val ltExpr = ExpressionStatement(
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BinaryOpRef(
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BinOp.LT,
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ConstRef(ObjInt.of(2).asReadonly),
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ConstRef(ObjReal.of(2.5).asReadonly),
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val ltFn = BytecodeCompiler().compileExpression("mixedLt", ltExpr) ?: error("bytecode compile failed")
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val ltResult = CmdVm().execute(ltFn, Scope(), emptyList())
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assertEquals(true, ltResult.toBool())
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val eqExpr = ExpressionStatement(
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BinaryOpRef(
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BinOp.EQ,
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ConstRef(ObjReal.of(4.0).asReadonly),
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ConstRef(ObjInt.of(4).asReadonly),
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val eqFn = BytecodeCompiler().compileExpression("mixedEq", eqExpr) ?: error("bytecode compile failed")
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val eqResult = CmdVm().execute(eqFn, Scope(), emptyList())
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assertEquals(true, eqResult.toBool())
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}
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@Test
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fun callWithTailBlockKeepsTailBlockMode() = kotlinx.coroutines.test.runTest {
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val callable = object : Statement() {
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override val pos: Pos = Pos.builtIn
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override suspend fun execute(scope: Scope) =
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if (scope.args.tailBlockMode) ObjTrue else ObjFalse
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}
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val callRef = CallRef(
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ConstRef(callable.asReadonly),
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listOf(
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net.sergeych.lyng.ParsedArgument(
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ExpressionStatement(ConstRef(ObjInt.of(1).asReadonly), Pos.builtIn),
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Pos.builtIn
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)
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),
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tailBlock = true,
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isOptionalInvoke = false
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)
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val expr = ExpressionStatement(callRef, Pos.builtIn)
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val fn = BytecodeCompiler().compileExpression("tailBlockArgs", expr) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(true, result.toBool())
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}
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@Test
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fun callWithNamedArgumentsUsesPlan() = kotlinx.coroutines.test.runTest {
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val callable = object : Statement() {
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override val pos: Pos = Pos.builtIn
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override suspend fun execute(scope: Scope) =
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(scope.args.named["x"] as ObjInt)
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}
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val callRef = CallRef(
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ConstRef(callable.asReadonly),
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listOf(
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net.sergeych.lyng.ParsedArgument(
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ExpressionStatement(ConstRef(ObjInt.of(5).asReadonly), Pos.builtIn),
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Pos.builtIn,
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name = "x"
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)
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),
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tailBlock = false,
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isOptionalInvoke = false
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)
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val expr = ExpressionStatement(callRef, Pos.builtIn)
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val fn = BytecodeCompiler().compileExpression("namedArgs", expr) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(5, result.toInt())
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}
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@Test
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fun callWithSplatArgumentsUsesPlan() = kotlinx.coroutines.test.runTest {
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val callable = object : Statement() {
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override val pos: Pos = Pos.builtIn
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override suspend fun execute(scope: Scope) =
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ObjInt.of(scope.args.size.toLong())
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}
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val list = ObjList(mutableListOf<net.sergeych.lyng.obj.Obj>(ObjInt.of(1), ObjInt.of(2), ObjInt.of(3)))
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val callRef = CallRef(
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ConstRef(callable.asReadonly),
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listOf(
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net.sergeych.lyng.ParsedArgument(
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ExpressionStatement(ConstRef(list.asReadonly), Pos.builtIn),
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Pos.builtIn,
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isSplat = true
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)
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),
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tailBlock = false,
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isOptionalInvoke = false
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)
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val expr = ExpressionStatement(callRef, Pos.builtIn)
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val fn = BytecodeCompiler().compileExpression("splatArgs", expr) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(3, result.toInt())
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}
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@Test
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fun mixedIntRealArithmeticUsesBytecodeOps() = kotlinx.coroutines.test.runTest {
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val expr = ExpressionStatement(
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BinaryOpRef(
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BinOp.PLUS,
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ConstRef(ObjInt.of(2).asReadonly),
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ConstRef(ObjReal.of(3.5).asReadonly),
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val fn = BytecodeCompiler().compileExpression("mixedPlus", expr) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(5.5, result.toDouble())
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}
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@Test
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fun mixedIntRealNotEqualUsesBytecodeOps() = kotlinx.coroutines.test.runTest {
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val expr = ExpressionStatement(
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BinaryOpRef(
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BinOp.NEQ,
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ConstRef(ObjInt.of(3).asReadonly),
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ConstRef(ObjReal.of(2.5).asReadonly),
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val fn = BytecodeCompiler().compileExpression("mixedNeq", expr) ?: error("bytecode compile failed")
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val result = CmdVm().execute(fn, Scope(), emptyList())
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assertEquals(true, result.toBool())
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}
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@Test
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fun localSlotTypeTrackingEnablesArithmetic() = kotlinx.coroutines.test.runTest {
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val slotRef = LocalSlotRef("a", 0, 0, true, false, net.sergeych.lyng.Pos.builtIn)
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val assign = AssignRef(
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slotRef,
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ConstRef(ObjInt.of(2).asReadonly),
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net.sergeych.lyng.Pos.builtIn
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)
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val expr = ExpressionStatement(
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BinaryOpRef(
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BinOp.PLUS,
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assign,
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slotRef
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val fn = BytecodeCompiler().compileExpression("localSlotAdd", expr) ?: error("bytecode compile failed")
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val scope = Scope().apply { applySlotPlan(mapOf("a" to 0)) }
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val result = CmdVm().execute(fn, scope, emptyList())
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assertEquals(4, result.toInt())
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}
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@Test
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fun parentScopeSlotAccessWorks() = kotlinx.coroutines.test.runTest {
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val parentRef = LocalSlotRef("a", 0, 0, true, false, net.sergeych.lyng.Pos.builtIn)
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val expr = ExpressionStatement(
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BinaryOpRef(
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BinOp.PLUS,
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parentRef,
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ConstRef(ObjInt.of(2).asReadonly)
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),
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net.sergeych.lyng.Pos.builtIn
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)
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val fn = BytecodeCompiler().compileExpression("parentSlotAdd", expr) ?: error("bytecode compile failed")
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val scope = Scope().apply {
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applySlotPlan(mapOf("a" to 0))
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setSlotValue(0, ObjInt.of(3))
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}
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val result = CmdVm().execute(fn, scope, emptyList())
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assertEquals(5, result.toInt())
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}
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@Test
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fun objectEqualityUsesBytecodeOps() = kotlinx.coroutines.test.runTest {
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||||||
val expr = ExpressionStatement(
|
|
||||||
BinaryOpRef(
|
|
||||||
BinOp.EQ,
|
|
||||||
ConstRef(ObjString("abc").asReadonly),
|
|
||||||
ConstRef(ObjString("abc").asReadonly),
|
|
||||||
),
|
|
||||||
net.sergeych.lyng.Pos.builtIn
|
|
||||||
)
|
|
||||||
val fn = BytecodeCompiler().compileExpression("objEq", expr) ?: error("bytecode compile failed")
|
|
||||||
val result = CmdVm().execute(fn, Scope(), emptyList())
|
|
||||||
assertEquals(true, result.toBool())
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
fun objectReferenceEqualityUsesBytecodeOps() = kotlinx.coroutines.test.runTest {
|
|
||||||
val shared = ObjList()
|
|
||||||
val eqExpr = ExpressionStatement(
|
|
||||||
BinaryOpRef(
|
|
||||||
BinOp.REF_EQ,
|
|
||||||
ConstRef(shared.asReadonly),
|
|
||||||
ConstRef(shared.asReadonly),
|
|
||||||
),
|
|
||||||
net.sergeych.lyng.Pos.builtIn
|
|
||||||
)
|
|
||||||
val eqFn = BytecodeCompiler().compileExpression("objRefEq", eqExpr) ?: error("bytecode compile failed")
|
|
||||||
val eqResult = CmdVm().execute(eqFn, Scope(), emptyList())
|
|
||||||
assertEquals(true, eqResult.toBool())
|
|
||||||
|
|
||||||
val neqExpr = ExpressionStatement(
|
|
||||||
BinaryOpRef(
|
|
||||||
BinOp.REF_NEQ,
|
|
||||||
ConstRef(ObjList().asReadonly),
|
|
||||||
ConstRef(ObjList().asReadonly),
|
|
||||||
),
|
|
||||||
net.sergeych.lyng.Pos.builtIn
|
|
||||||
)
|
|
||||||
val neqFn = BytecodeCompiler().compileExpression("objRefNeq", neqExpr) ?: error("bytecode compile failed")
|
|
||||||
val neqResult = CmdVm().execute(neqFn, Scope(), emptyList())
|
|
||||||
assertEquals(true, neqResult.toBool())
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
fun objectComparisonUsesBytecodeOps() = kotlinx.coroutines.test.runTest {
|
|
||||||
val ltExpr = ExpressionStatement(
|
|
||||||
BinaryOpRef(
|
|
||||||
BinOp.LT,
|
|
||||||
ConstRef(ObjString("a").asReadonly),
|
|
||||||
ConstRef(ObjString("b").asReadonly),
|
|
||||||
),
|
|
||||||
net.sergeych.lyng.Pos.builtIn
|
|
||||||
)
|
|
||||||
val ltFn = BytecodeCompiler().compileExpression("objLt", ltExpr) ?: error("bytecode compile failed")
|
|
||||||
val ltResult = CmdVm().execute(ltFn, Scope(), emptyList())
|
|
||||||
assertEquals(true, ltResult.toBool())
|
|
||||||
|
|
||||||
val gteExpr = ExpressionStatement(
|
|
||||||
BinaryOpRef(
|
|
||||||
BinOp.GTE,
|
|
||||||
ConstRef(ObjString("b").asReadonly),
|
|
||||||
ConstRef(ObjString("a").asReadonly),
|
|
||||||
),
|
|
||||||
net.sergeych.lyng.Pos.builtIn
|
|
||||||
)
|
|
||||||
val gteFn = BytecodeCompiler().compileExpression("objGte", gteExpr) ?: error("bytecode compile failed")
|
|
||||||
val gteResult = CmdVm().execute(gteFn, Scope(), emptyList())
|
|
||||||
assertEquals(true, gteResult.toBool())
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
fun objectArithmeticUsesBytecodeOps() = kotlinx.coroutines.test.runTest {
|
|
||||||
val expr = ExpressionStatement(
|
|
||||||
BinaryOpRef(
|
|
||||||
BinOp.PLUS,
|
|
||||||
ConstRef(ObjString("a").asReadonly),
|
|
||||||
ConstRef(ObjString("b").asReadonly),
|
|
||||||
),
|
|
||||||
net.sergeych.lyng.Pos.builtIn
|
|
||||||
)
|
|
||||||
val fn = BytecodeCompiler().compileExpression("objPlus", expr) ?: error("bytecode compile failed")
|
|
||||||
val result = CmdVm().execute(fn, Scope(), emptyList())
|
|
||||||
assertEquals("ab", (result as ObjString).value)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
x
Reference in New Issue
Block a user