JS backend: tests for reflection support

js/js.translator/testData/multiPackage/cases/reflectionFromOtherPackage/a.kt

@@ -0,0 +1,22 @@
+package bar
+
+fun topLevelFun(s: String) = "topLevelFun: ${s}";
+
+var topLevelVar = 100
+
+val topLevelVal = 200
+
+class A(val v: String) {
+    fun memA(s: String) = "memA: ${v} ${s}"
+    var propVar: Int = 1000
+    val propVal: Int = 2000
+    var text: String = "text"
+}
+
+fun A.ext1(s: String): String = "A.ext1: ${this.v} ${s}"
+
+var A.extProp: String
+    get() = "${this.text}"
+    set(value) {
+        this.text = value
+    }

js/js.translator/testData/multiPackage/cases/reflectionFromOtherPackage/b.kt

@@ -0,0 +1,29 @@
+package foo
+
+import bar.*
+
+fun A.ext2(s: String): String = "A.ext2: ${this.v} ${s}"
+
+fun box(): Boolean {
+
+    assertEquals("topLevelFun: A", (::topLevelFun)("A"))
+    assertEquals("A.ext1: test B", A("test").(A::ext1)("B"))
+    assertEquals("A.ext2: test B", A("test").(A::ext2)("B"))
+    assertEquals("memA: test C", A("test").(A::memA)("C"))
+
+    assertEquals(100, ::topLevelVar.get())
+    ::topLevelVar.set(500)
+    assertEquals(500, ::topLevelVar.get())
+    assertEquals(200, ::topLevelVal.get())
+    val a = A("test")
+    assertEquals(1000, (A::propVar).get(a))
+    A::propVar.set(a, 5000)
+    assertEquals(5000, (A::propVar).get(a))
+    assertEquals(2000, (A::propVal).get(a))
+
+    assertEquals("text", (A::extProp).get(a))
+    (A::extProp).set(a, "new text")
+    assertEquals("new text", (A::extProp).get(a))
+
+    return true;
+}