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51 lines
1.2 KiB
Kotlin
51 lines
1.2 KiB
Kotlin
import java.lang.annotation.Retention
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import java.lang.annotation.RetentionPolicy
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Retention(RetentionPolicy.RUNTIME)
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annotation class Ann(vararg val p: Int)
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Ann() class MyClass1
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Ann(1) class MyClass2
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Ann(1, 2) class MyClass3
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Ann(*intArray()) class MyClass4
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Ann(*intArray(1)) class MyClass5
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Ann(*intArray(1, 2)) class MyClass6
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Ann(p = 1) class MyClass7
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Ann(p = *intArray()) class MyClass8
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Ann(p = *intArray(1)) class MyClass9
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Ann(p = *intArray(1, 2)) class MyClass10
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fun box(): String {
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test(javaClass<MyClass1>(), "")
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test(javaClass<MyClass2>(), "1")
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test(javaClass<MyClass3>(), "12")
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test(javaClass<MyClass4>(), "")
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test(javaClass<MyClass5>(), "1")
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test(javaClass<MyClass6>(), "12")
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test(javaClass<MyClass7>(), "1")
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test(javaClass<MyClass8>(), "")
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test(javaClass<MyClass9>(), "1")
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test(javaClass<MyClass10>(), "12")
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return "OK"
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}
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fun test(klass: Class<*>, expected: String) {
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val ann = klass.getAnnotation(javaClass<Ann>())
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if (ann == null) throw AssertionError("fail: cannot find Ann on ${klass}")
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var result = ""
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for (i in ann.p) {
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result += i
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}
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if (result != expected) {
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throw AssertionError("fail: expected = ${expected}, actual = ${result}")
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}
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} |