Add tests

js/js.translator/testData/box/expression/evaluationOrder/throwableDelegation.kt

@@ -0,0 +1,36 @@
+// IGNORE_BACKEND: JS
+// EXPECTED_REACHABLE_NODES: 1298
+package foo
+
+fun check(e: Throwable, expectedString: String) {
+    try {
+        throw e
+    }
+    catch (e: Throwable) {
+        assertEquals(expectedString, e.toString())
+    }
+}
+
+var storage = ""
+
+fun <T> sideEffect(v: String, m: T?): T? {
+    storage += v
+    return m
+}
+
+class MyException1(i1: String, i2: String, m: String? = null, t: Throwable? = null): Throwable(sideEffect(i2, sideEffect(i1, m)), t)
+class MyException2(i1: String, i2: String, m: String? = null, t: Throwable? = null): Throwable(sideEffect(i1, m), sideEffect(i2, t))
+
+
+fun box(): String {
+    check(MyException1("1", "2"), "MyException1: null")
+    check(MyException1("3", "4", "aaa"), "MyException1: aaa")
+    check(MyException1("5", "6", t = Throwable("bbb")), "MyException1: Throwable: bbb")
+    check(MyException2("7", "8"), "MyException2: null")
+    check(MyException2("9", "0", "ccc"), "MyException2: ccc")
+    check(MyException2("A", "B", t = Throwable("ddd")), "MyException2: Throwable: ddd")
+
+    if (storage != "1234567890AB") return "FAIL $storage"
+
+    return "OK"
+}