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

^KT-61259

native/native.tests/testData/codegen/basics/cast_null.kt

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2010-2018 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.basics.cast_null
+
+import kotlin.test.*
+
+@Test
+fun runTest() {
+    testCast(null, false)
+    testCastToNullable(null, true)
+    testCastToNullable(TestKlass(), true)
+    testCastToNullable("", false)
+    testCastNotNullableToNullable(TestKlass(), true)
+    testCastNotNullableToNullable("", false)
+
+    println("Ok")
+}
+
+class TestKlass
+
+fun ensure(b: Boolean) {
+    if (!b) {
+        println("Error")
+    }
+}
+
+fun testCast(x: Any?, expectSuccess: Boolean) {
+    try {
+        x as TestKlass
+    } catch (e: Throwable) {
+        ensure(!expectSuccess)
+        return
+    }
+    ensure(expectSuccess)
+}
+
+fun testCastToNullable(x: Any?, expectSuccess: Boolean) {
+    try {
+        x as TestKlass?
+    } catch (e: Throwable) {
+        ensure(!expectSuccess)
+        return
+    }
+    ensure(expectSuccess)
+}
+
+fun testCastNotNullableToNullable(x: Any, expectSuccess: Boolean) {
+    try {
+        x as TestKlass?
+    } catch (e: Throwable) {
+        ensure(!expectSuccess)
+        return
+    }
+    ensure(expectSuccess)
+}