Files
kotlin-fork/compiler/tests-common/org/jetbrains/kotlin/codegen/testUtils.kt
T
Mikhael Bogdanov 9d021ee1ac Add infrastructure to run codegen test on jdk 6
Perform actual codegen test execution in separate process.
One server process is used to run all codegen tests
through socket connection.
2017-04-25 09:31:17 +02:00

61 lines
1.8 KiB
Kotlin

/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.jetbrains.kotlin.codegen
import junit.framework.TestCase
import org.jetbrains.kotlin.load.java.JvmAbi
import org.jetbrains.kotlin.utils.rethrow
import java.lang.reflect.Method
import java.net.URL
import java.net.URLClassLoader
fun clearReflectionCache(classLoader: ClassLoader) {
try {
val klass = classLoader.loadClass(JvmAbi.REFLECTION_FACTORY_IMPL.asSingleFqName().asString())
val method = klass.getDeclaredMethod("clearCaches")
method.invoke(null)
}
catch (e: ClassNotFoundException) {
// This is OK for a test without kotlin-reflect in the dependencies
}
}
fun getGeneratedClass(classLoader: ClassLoader, className: String): Class<*> {
try {
return classLoader.loadClass(className)
}
catch (e: ClassNotFoundException) {
error("No class file was generated for: " + className)
}
}
fun getBoxMethodOrNull(aClass: Class<*>): Method? {
try {
return aClass.getMethod("box")
}
catch (e: NoSuchMethodException) {
return null
}
}
fun ClassLoader?.extractUrls(): List<URL> {
return (this as? URLClassLoader)?.let {
it.urLs.toList() + it.parent.extractUrls()
} ?: emptyList()
}