Jinseong Jeon
38 lines
1016 B
Kotlin
Vendored
38 lines
1016 B
Kotlin
Vendored
// TARGET_BACKEND: JVM
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// WITH_REFLECT
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import kotlin.reflect.KFunction
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import kotlin.reflect.jvm.*
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import kotlin.test.*
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class C {
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companion object {
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@JvmStatic
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fun foo(s: String): Int = s.length
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}
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}
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fun box(): String {
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val foo = C.Companion::class.members.single { it.name == "foo" } as KFunction<*>
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val j = foo.javaMethod ?: return "Fail: no Java method found for C::foo"
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assertEquals(3, j.invoke(C, "abc"))
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val k = j.kotlinFunction ?: return "Fail: no Kotlin function found for Java method C::foo"
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assertEquals(3, k.call(C, "def"))
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val staticMethod = C::class.java.getDeclaredMethod("foo", String::class.java)
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val k2 = staticMethod.kotlinFunction ?:
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return "Fail: no Kotlin function found for static bridge for @JvmStatic method in companion object C::foo"
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assertEquals(3, k2.call(C, "ghi"))
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assertFailsWith(NullPointerException::class) { k2.call(null, "")!! }
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val j2 = k2.javaMethod
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assertEquals(j, j2)
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return "OK"
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}
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