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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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317 throw (yield (1 + (yield 2) + 3)) | 317 throw (yield (1 + (yield 2) + 3)) |
318 } catch (e) { | 318 } catch (e) { |
319 if (typeof e == 'object') throw e; | 319 if (typeof e == 'object') throw e; |
320 return e + (yield (4 + (yield 5) + 6)); | 320 return e + (yield (4 + (yield 5) + 6)); |
321 } | 321 } |
322 }, | 322 }, |
323 [2, NaN, 5, NaN, NaN], | 323 [2, NaN, 5, NaN, NaN], |
324 "foo", | 324 "foo", |
325 [2, "1foo3", 5, "4foo6", "foofoo"]); | 325 [2, "1foo3", 5, "4foo6", "foofoo"]); |
326 | 326 |
327 // Generator function instances. | |
328 TestGenerator(GeneratorFunction(), | |
329 [undefined], | |
330 "foo", | |
331 [undefined]); | |
332 | |
333 TestGenerator(new GeneratorFunction(), | |
334 [undefined], | |
335 "foo", | |
336 [undefined]); | |
337 | |
338 TestGenerator(GeneratorFunction('yield 1;'), | |
339 [1, undefined], | |
340 "foo", | |
341 [1, undefined]); | |
342 | |
343 TestGenerator( | |
344 function() { return GeneratorFunction('x', 'y', 'yield x + y;')(1, 2) }, | |
345 [3, undefined], | |
346 "foo", | |
347 [3, undefined]); | |
348 | |
349 function TestTryCatch(instantiate) { | 327 function TestTryCatch(instantiate) { |
350 function* g() { yield 1; try { yield 2; } catch (e) { yield e; } yield 3; } | 328 function* g() { yield 1; try { yield 2; } catch (e) { yield e; } yield 3; } |
351 function Sentinel() {} | 329 function Sentinel() {} |
352 | 330 |
353 function Test1(iter) { | 331 function Test1(iter) { |
354 assertIteratorResult(1, false, iter.next()); | 332 assertIteratorResult(1, false, iter.next()); |
355 assertIteratorResult(2, false, iter.next()); | 333 assertIteratorResult(2, false, iter.next()); |
356 assertIteratorResult(3, false, iter.next()); | 334 assertIteratorResult(3, false, iter.next()); |
357 assertIteratorResult(undefined, true, iter.next()); | 335 assertIteratorResult(undefined, true, iter.next()); |
358 assertThrows(function() { iter.next(); }, Error); | 336 assertThrows(function() { iter.next(); }, Error); |
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601 function TestThrowRecursion() { | 579 function TestThrowRecursion() { |
602 function* g() { yield iter.throw(1); } | 580 function* g() { yield iter.throw(1); } |
603 var iter = g(); | 581 var iter = g(); |
604 return iter.next(); | 582 return iter.next(); |
605 } | 583 } |
606 assertThrows(TestNextRecursion, Error); | 584 assertThrows(TestNextRecursion, Error); |
607 assertThrows(TestSendRecursion, Error); | 585 assertThrows(TestSendRecursion, Error); |
608 assertThrows(TestThrowRecursion, Error); | 586 assertThrows(TestThrowRecursion, Error); |
609 } | 587 } |
610 TestRecursion(); | 588 TestRecursion(); |
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