[K/N][Tests] Move some codegen tests to new infra: annotations..coroutines

^KT-61259

native/native.tests/testData/codegen/associatedObjects/associatedObjects1.kt

@@ -0,0 +1,86 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package codegen.associatedObjects.associatedObjects1
+
+import kotlin.test.*
+import kotlin.reflect.*
+
+@Test
+@OptIn(ExperimentalAssociatedObjects::class)
+fun testBasics1() {
+    assertSame(Bar, Foo::class.findAssociatedObject<Associated1>())
+    assertSame(Baz, Foo::class.findAssociatedObject<Associated2>())
+    assertSame(null, Foo::class.findAssociatedObject<Associated3>())
+
+    assertSame(null, Bar::class.findAssociatedObject<Associated1>())
+}
+
+@OptIn(ExperimentalAssociatedObjects::class)
+@AssociatedObjectKey
+@Retention(AnnotationRetention.BINARY)
+annotation class Associated1(val kClass: KClass<*>)
+
+@OptIn(ExperimentalAssociatedObjects::class)
+@AssociatedObjectKey
+@Retention(AnnotationRetention.BINARY)
+annotation class Associated2(val kClass: KClass<*>)
+
+@OptIn(ExperimentalAssociatedObjects::class)
+@AssociatedObjectKey
+@Retention(AnnotationRetention.BINARY)
+annotation class Associated3(val kClass: KClass<*>)
+
+@Associated1(Bar::class)
+@Associated2(Baz::class)
+class Foo
+
+object Bar
+object Baz
+
+@Test
+@OptIn(ExperimentalAssociatedObjects::class)
+fun testGlobalOptimizations1() {
+    val i1 = I1ImplHolder::class.findAssociatedObject<Associated1>()!! as I1
+    assertEquals(42, i1.foo())
+    val c = C(null)
+    i1.bar(c)
+    assertEquals("zzz", c.list!![0])
+}
+
+private class C(var list: List<String>?)
+
+private interface I1 {
+    fun foo(): Int
+    fun bar(c: C)
+}
+
+private object I1Impl : I1 {
+    override fun foo() = 42
+    override fun bar(c: C) {
+        c.list = mutableListOf("zzz")
+    }
+}
+
+@Associated1(I1Impl::class)
+private class I1ImplHolder
+
+@Test
+@OptIn(ExperimentalAssociatedObjects::class)
+fun testGlobalOptimizations2() {
+    val i2 = I2ImplHolder()::class.findAssociatedObject<Associated1>()!! as I2
+    assertEquals(17, i2.foo())
+}
+
+private interface I2 {
+    fun foo(): Int
+}
+
+private object I2Impl : I2 {
+    override fun foo() = 17
+}
+
+@Associated1(I2Impl::class)
+private class I2ImplHolder