1 files changed, 72 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/definition/this-check-ordering.js b/js/src/tests/test262/language/statements/class/definition/this-check-ordering.js
new file mode 100644
index 0000000000..c7f867db9b
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/definition/this-check-ordering.js
@@ -0,0 +1,72 @@
+// Copyright (C) 2014 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 14.5
+description: >
+    class this check ordering
+---*/
+var baseCalled = 0;
+class Base {
+  constructor() { baseCalled++ }
+}
+
+var fCalled = 0;
+function f() { fCalled++; return 3; }
+
+class Subclass1 extends Base {
+  constructor() {
+    baseCalled = 0;
+    super();
+    assert.sameValue(baseCalled, 1, "The value of `baseCalled` is `1`");
+    var obj = this;
+
+    var exn = null;
+    baseCalled = 0;
+    fCalled = 0;
+    try {
+      super(f());
+    } catch (e) { exn = e; }
+    assert.sameValue(
+      exn instanceof ReferenceError,
+      true,
+      "The result of `exn instanceof ReferenceError` is `true`"
+    );
+    assert.sameValue(fCalled, 1, "The value of `fCalled` is `1`");
+    assert.sameValue(baseCalled, 1, "The value of `baseCalled` is `1`");
+    assert.sameValue(this, obj, "`this` is `obj`");
+
+    exn = null;
+    baseCalled = 0;
+    fCalled = 0;
+    try {
+      super(super(), f());
+    } catch (e) { exn = e; }
+    assert.sameValue(
+      exn instanceof ReferenceError,
+      true,
+      "The result of `exn instanceof ReferenceError` is `true`"
+    );
+    assert.sameValue(fCalled, 0, "The value of `fCalled` is `0`");
+    assert.sameValue(baseCalled, 1, "The value of `baseCalled` is `1`");
+    assert.sameValue(this, obj, "`this` is `obj`");
+
+    exn = null;
+    baseCalled = 0;
+    fCalled = 0;
+    try {
+      super(f(), super());
+    } catch (e) { exn = e; }
+    assert.sameValue(
+      exn instanceof ReferenceError,
+      true,
+      "The result of `exn instanceof ReferenceError` is `true`"
+    );
+    assert.sameValue(fCalled, 1, "The value of `fCalled` is `1`");
+    assert.sameValue(baseCalled, 1, "The value of `baseCalled` is `1`");
+    assert.sameValue(this, obj, "`this` is `obj`");
+  }
+}
+
+new Subclass1();
+
+reportCompare(0, 0);