[Test] Merge box against java testdata into codegen black box testsdata

compiler/testData/codegen/property/fieldAccessFromExtensionInTraitImpl.kt

@@ -0,0 +1,22 @@
+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// MODULE: lib
+// FILE: D.java
+
+public class D {
+    public final String result = "OK";
+}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+// KT-4878
+
+interface T {
+    fun Int.foo(d: D) = d.result!!
+}
+
+class A : T {
+    fun bar() = 42.foo(D())
+}
+
+fun box() = A().bar()

compiler/testData/codegen/property/fieldAccessViaSubclass.kt

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+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// MODULE: lib
+// FILE: D.java
+
+public class D {
+    public String fieldO;
+
+    public static String fieldK;
+}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+// KT-3492
+
+class MyWrongClass : D() {
+}
+
+fun box() : String {
+    val clazz = MyWrongClass()
+    clazz.fieldO = "O"
+    D.fieldK = "K"
+    return clazz.fieldO!! + D.fieldK!!
+}

compiler/testData/codegen/property/referenceToJavaFieldViaBridge.kt

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+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// MODULE: lib
+// FILE: test/D.java
+
+package test;
+
+public class D {
+    protected String field = "OK";
+}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+import test.D
+
+class A : D() {
+    fun a(): String {
+        return {field!!}()
+    }
+}
+
+fun box(): String {
+    return A().a()
+}