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Create array instances of correct types in reflection

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Based on #4168.

 #KT-44977 Fixed

Co-authored-by: Arkady Bazhanov <arkady.bazhanov@gmail.com>
This commit is contained in:
Alexander Udalov
2021-05-04 17:50:55 +02:00
parent ec6c25ef7e
commit 8308f5d7d3
5 changed files with 74 additions and 7 deletions
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compiler/testData/codegen/box/reflection/annotations/onTypes/differentArgumentTypes.kt
Vendored
+23 -3
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@@ -5,6 +5,7 @@ package test
import kotlin.reflect.KClass
import kotlin.test.assertEquals
import kotlin.test.assertTrue
annotation class Nested(val value: String)
@@ -66,14 +67,33 @@ fun f(): @Anno(
) Unit {}
fun box(): String {
val anno = ::f.returnType.annotations.single() as Anno
assertEquals(
"[@test.Anno(b=1, c=x, d=3.14, f=-2.72, i=42424242, j=239239239239239, s=42, z=true, " +
"@test.Anno(b=1, c=x, d=3.14, f=-2.72, i=42424242, j=239239239239239, s=42, z=true, " +
"ba=[-1], ca=[y], da=[-3.14159], fa=[2.7218], ia=[424242], ja=[239239239239], sa=[-43], za=[false, true], " +
"str=lol, k=class java.lang.Number, k2=class [I, e=EXPRESSION, a=@test.Nested(value=1), stra=[lmao], " +
"ka=[class java.lang.Double, class kotlin.Unit, class [J, class [Ljava.lang.String;], " +
"ea=[TYPEALIAS, FIELD], aa=[@test.Nested(value=2), @test.Nested(value=3)])]",
::f.returnType.annotations.toString()
"ea=[TYPEALIAS, FIELD], aa=[@test.Nested(value=2), @test.Nested(value=3)])",
anno.toString()
)
// Check that array instances have correct types at runtime and not just Object[].
assertTrue(anno.ba is ByteArray)
assertTrue(anno.ca is CharArray)
assertTrue(anno.da is DoubleArray)
assertTrue(anno.fa is FloatArray)
assertTrue(anno.ia is IntArray)
assertTrue(anno.ja is LongArray)
assertTrue(anno.sa is ShortArray)
assertTrue(anno.za is BooleanArray)
val stra = anno.stra
assertTrue(stra is Array<*> && stra.isArrayOf<String>())
val ka = anno.ka
assertTrue(ka is Array<*> && ka.isArrayOf<KClass<*>>())
val ea = anno.ea
assertTrue(ea is Array<*> && ea.isArrayOf<AnnotationTarget>())
val aa = anno.aa
assertTrue(aa is Array<*> && aa.isArrayOf<Nested>())
return "OK"
}