tests: Add a test for list sorting

backend.native/tests/build.gradle

@@ -613,6 +613,11 @@ task sort0(type: RunKonanTest) {
     source = "runtime/collections/sort0.kt"
 }
 
+task sort1(type: RunKonanTest) {
+    goldValue = "[a, b, x]\n[-1, 0, 42, 239, 100500]\n"
+    source = "runtime/collections/sort1.kt"
+}
+
 task if_else(type: RunKonanTest) {
     source = "codegen/branching/if_else.kt"
 }

backend.native/tests/runtime/collections/sort1.kt

@@ -0,0 +1,9 @@
+fun main(a: Array<String>) {
+    val foo = mutableListOf("x", "a", "b")
+    foo.sort()
+    println(foo.toString())
+
+    var bar = mutableListOf(239, 42, -1, 100500, 0)
+    bar.sort()
+    println(bar.toString())
+}