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50 lines
2.6 KiB
Kotlin
Vendored
50 lines
2.6 KiB
Kotlin
Vendored
// TODO: muted automatically, investigate should it be ran for JS or not
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// IGNORE_BACKEND: JS
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// WITH_REFLECT
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package test
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annotation class A
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annotation class B(val s: String)
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@A
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@B("2")
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fun javaReflectionAnnotationInstances() {}
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fun box(): String {
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val createA = A::class.constructors.single()
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val a1 = createA.call()
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if (a1.toString() != "@test.A()") return "Fail: toString does not correspond to the documentation of java.lang.annotation.Annotation#toString: $a1"
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val a2 = createA.call()
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if (a1 === a2) return "Fail: instances created by the constructor should be different"
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if (a1 != a2) return "Fail: any instance of A should be equal to any other instance of A"
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if (a1.hashCode() != a2.hashCode()) return "Fail: hash codes of equal instances should be equal"
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if (a1.hashCode() != 0) return "Fail: hashCode does not correspond to the documentation of java.lang.annotation.Annotation#hashCode: ${a1.hashCode()}"
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val createB = B::class.constructors.single()
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val b1 = createB.call("1")
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if (b1.toString() != "@test.B(s=1)") return "Fail: toString does not correspond to the documentation of java.lang.annotation.Annotation#toString: $b1"
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if (b1 != b1) return "Fail: instance should be equal to itself"
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val b2 = createB.call("2")
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if (b1 == b2) return "Fail: instances with different data should not be equal"
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if (b1.hashCode() == b2.hashCode()) return "Fail: hash codes of different instances should very likely be also different"
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val a3 = ::javaReflectionAnnotationInstances.annotations.filterIsInstance<A>().single()
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if (a1 === a3) return "Fail: instance created by the constructor and the one obtained from Java reflection should be different"
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if (a1 != a3) return "Fail: instance created by the constructor should be equal to the one obtained from Java reflection"
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if (a3 != a1) return "Fail: instance obtained from Java reflection should be equal to the one created by the constructor"
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if (a1.hashCode() != a3.hashCode()) return "Fail: hash codes of equal instances should be equal"
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val b3 = ::javaReflectionAnnotationInstances.annotations.filterIsInstance<B>().single()
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if (b2 === b3) return "Fail: instance created by the constructor and the one obtained from Java reflection should be different"
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if (b2 != b3) return "Fail: instance created by the constructor should be equal to the one obtained from Java reflection"
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if (b3 != b2) return "Fail: instance obtained from Java reflection should be equal to the one created by the constructor"
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if (b2.hashCode() != b3.hashCode()) return "Fail: hash codes of equal instances should be equal"
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return "OK"
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}
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