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154
jacodb-analysis/src/main/kotlin/org/jacodb/analysis/util/ArkTraits.kt
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| /* | ||
| * Copyright 2022 UnitTestBot contributors (utbot.org) | ||
| * <p> | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * <p> | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package org.jacodb.analysis.util | ||
|
|
||
| import org.jacodb.analysis.ifds.AccessPath | ||
| import org.jacodb.analysis.ifds.ElementAccessor | ||
| import org.jacodb.analysis.ifds.FieldAccessor | ||
| import org.jacodb.analysis.util.toPathOrNull | ||
| import org.jacodb.api.common.CommonMethodParameter | ||
| import org.jacodb.api.common.cfg.CommonArgument | ||
| import org.jacodb.api.common.cfg.CommonCallExpr | ||
| import org.jacodb.api.common.cfg.CommonExpr | ||
| import org.jacodb.api.common.cfg.CommonValue | ||
| import org.jacodb.panda.dynamic.ark.base.AnyType | ||
| import org.jacodb.panda.dynamic.ark.base.ArkConstant | ||
| import org.jacodb.panda.dynamic.ark.base.ArkEntity | ||
| import org.jacodb.panda.dynamic.ark.base.ArkThis | ||
| import org.jacodb.panda.dynamic.ark.base.ArkValue | ||
| import org.jacodb.panda.dynamic.ark.base.ArrayAccess | ||
| import org.jacodb.panda.dynamic.ark.base.CallExpr | ||
| import org.jacodb.panda.dynamic.ark.base.CastExpr | ||
| import org.jacodb.panda.dynamic.ark.base.Immediate | ||
| import org.jacodb.panda.dynamic.ark.base.InstanceFieldRef | ||
| import org.jacodb.panda.dynamic.ark.base.ParameterRef | ||
| import org.jacodb.panda.dynamic.ark.base.StaticFieldRef | ||
| import org.jacodb.panda.dynamic.ark.base.Stmt | ||
| import org.jacodb.panda.dynamic.ark.model.ArkFile | ||
| import org.jacodb.panda.dynamic.ark.model.ArkMethod | ||
| import org.jacodb.panda.dynamic.ark.model.ArkMethodParameter | ||
| import org.jacodb.taint.configuration.ConstantValue | ||
| import org.jacodb.analysis.util.toPath as _toPath | ||
| import org.jacodb.analysis.util.toPathOrNull as _toPathOrNull | ||
| import org.jacodb.panda.dynamic.ark.utils.getOperands as _getOperands | ||
|
|
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| interface ArkTraits : Traits<ArkMethod, Stmt> { | ||
|
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| override val CommonCallExpr.callee: ArkMethod | ||
| get() { | ||
| check(this is CallExpr) | ||
| return cp.getMethodBySignature(method) ?: error("Method not found: $method") | ||
| } | ||
|
|
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| override val ArkMethod.thisInstance: ArkThis | ||
| get() = ArkThis(AnyType) | ||
|
|
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| override val ArkMethod.isConstructor: Boolean | ||
| get() = false | ||
|
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| override fun CommonExpr.toPathOrNull(): AccessPath? { | ||
| check(this is ArkEntity) | ||
| return this._toPathOrNull() | ||
| } | ||
|
|
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| override fun CommonValue.toPathOrNull(): AccessPath? { | ||
| check(this is ArkEntity) | ||
| return this._toPathOrNull() | ||
| } | ||
|
|
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| override fun CommonValue.toPath(): AccessPath { | ||
| check(this is ArkEntity) | ||
| return this._toPath() | ||
| } | ||
|
|
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| override fun getArgument(param: CommonMethodParameter): ParameterRef { | ||
| check(param is ArkMethodParameter) | ||
| return ParameterRef(index = param.index, type = param.type) | ||
| } | ||
|
|
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| override fun getArgumentsOf(method: ArkMethod): List<CommonArgument> { | ||
| return method.parameters.map { getArgument(it) } | ||
| } | ||
|
|
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| override fun CommonValue.isConstant(): Boolean { | ||
| check(this is ArkEntity) | ||
| return this is ArkConstant | ||
| } | ||
|
|
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| override fun CommonValue.eqConstant(constant: ConstantValue): Boolean { | ||
| TODO("Not yet implemented") | ||
| } | ||
|
|
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| override fun CommonValue.ltConstant(constant: ConstantValue): Boolean { | ||
| TODO("Not yet implemented") | ||
| } | ||
|
|
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| override fun CommonValue.gtConstant(constant: ConstantValue): Boolean { | ||
| TODO("Not yet implemented") | ||
| } | ||
|
|
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| override fun CommonValue.matches(pattern: String): Boolean { | ||
| TODO("Not yet implemented") | ||
| } | ||
|
|
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| override fun Stmt.getCallExpr(): CallExpr? { | ||
| return _getOperands().filterIsInstance<CallExpr>().firstOrNull() | ||
| } | ||
|
|
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| override fun CommonExpr.getValues(): Set<ArkValue> { | ||
| check(this is ArkEntity) | ||
| return _getOperands().filterIsInstance<ArkValue>().toSet() | ||
| } | ||
|
|
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| override fun Stmt.getOperands(): List<ArkEntity> { | ||
| return _getOperands().toList() | ||
| } | ||
|
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| companion object : ArkTraits { | ||
| lateinit var cp: ArkFile | ||
| } | ||
| } | ||
|
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| fun ArkEntity.toPathOrNull(): AccessPath? = when (this) { | ||
| is Immediate -> AccessPath(this, emptyList()) | ||
|
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| is ArkThis -> AccessPath(this, emptyList()) | ||
|
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| is ArrayAccess -> { | ||
| array.toPathOrNull()?.let { | ||
| it + ElementAccessor | ||
| } | ||
| } | ||
|
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| is InstanceFieldRef -> { | ||
| instance.toPathOrNull()?.let { | ||
| it + FieldAccessor(field.name) | ||
| } | ||
| } | ||
|
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| is StaticFieldRef -> { | ||
| AccessPath(null, listOf(FieldAccessor(field.name, isStatic = true))) | ||
| } | ||
|
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| is CastExpr -> arg.toPathOrNull() | ||
|
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| else -> null | ||
| } | ||
|
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| fun ArkEntity.toPath(): AccessPath { | ||
| return toPathOrNull() ?: error("Unable to build access path for value $this") | ||
| } |
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