mirror of
https://github.com/jlengrand/kotlin.git
synced 2026-05-09 00:21:47 +00:00
30794060a9
Leave only 3*2 = 6 classes: KProperty0, KProperty1, KProperty2 and their mutable analogs, depending on the number of receivers a property takes
45 lines
1.4 KiB
Kotlin
Vendored
45 lines
1.4 KiB
Kotlin
Vendored
// FULL_JDK
|
|
import javaFields as J
|
|
|
|
import java.lang.reflect.*
|
|
import kotlin.reflect.*
|
|
import kotlin.reflect.jvm.*
|
|
|
|
fun box(): String {
|
|
val i = J::i
|
|
val s = J::s
|
|
|
|
// Check that correct reflection objects are created
|
|
assert(i.javaClass.getSimpleName() == "KProperty1Impl", "Fail i class")
|
|
assert(s.javaClass.getSimpleName() == "KMutableProperty1Impl", "Fail s class")
|
|
|
|
// Check that no Method objects are created for such properties
|
|
assert(i.javaGetter == null, "Fail i getter")
|
|
assert(s.javaGetter == null, "Fail s getter")
|
|
assert(s.javaSetter == null, "Fail s setter")
|
|
|
|
// Check that correct Field objects are created
|
|
val ji = i.javaField!!
|
|
val js = s.javaField!!
|
|
assert(Modifier.isFinal(ji.getModifiers()), "Fail i final")
|
|
assert(!Modifier.isFinal(js.getModifiers()), "Fail s final")
|
|
|
|
// Check that those Field objects work as expected
|
|
val a = J(42, "abc")
|
|
assert(ji.get(a) == 42, "Fail ji get")
|
|
assert(js.get(a) == "abc", "Fail js get")
|
|
js.set(a, "def")
|
|
assert(js.get(a) == "def", "Fail js set")
|
|
assert(a.s == "def", "Fail js access")
|
|
|
|
// Check that valid Kotlin reflection objects are created by those Field objects
|
|
val ki = ji.kotlin as KProperty1<J, Int>
|
|
val ks = js.kotlin as KMutableProperty1<J, String>
|
|
assert(ki.get(a) == 42, "Fail ki get")
|
|
assert(ks.get(a) == "def", "Fail ks get")
|
|
ks.set(a, "ghi")
|
|
assert(ks.get(a) == "ghi", "Fail ks set")
|
|
|
|
return "OK"
|
|
}
|