// Copyright (C) 2013 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 25.3.1.4
description: >
    When a generator is paused after a `try..catch` statement, `throw` should
    interrupt control flow as if a `throw` statement had appeared at that
    location in the function body.
---*/

var obj = {};
var unreachable = 0;
function* g() {
  yield 1;
  try {
    yield 2;
    throw obj;
  } catch (e) {
    yield e;
  }
  yield 3;
  unreachable += 1;
}
var iter, result;

iter = g();
result = iter.next();
assert.sameValue(result.value, 1, 'First result `value`');
assert.sameValue(result.done, false, 'First result `done` flag');

result = iter.next();
assert.sameValue(result.value, 2, 'Second result `value`');
assert.sameValue(result.done, false, 'Second result `done` flag');

result = iter.next();
assert.sameValue(result.value, obj, 'Third result `value`');
assert.sameValue(result.done, false, 'Third result `done` flag');

result = iter.next();
assert.sameValue(result.value, 3, 'Fourth result `value`');
assert.sameValue(result.done, false, 'Fourth result `done` flag');

assert.throws(Test262Error, function() { iter.throw(new Test262Error()); });

assert.sameValue(
  unreachable,
  0,
  'statement following `yield` not executed (following `throw`)'
);

result = iter.next();
assert.sameValue(
  result.value, undefined, 'Result `value` is undefined when done'
);
assert.sameValue(result.done, true, 'Result `done` flag is `true` when done');
assert.sameValue(
  unreachable, 0, 'statement following `yield` not executed (once "completed")'
);

iter.next();

reportCompare(0, 0);
