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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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --harmony-promises --allow-natives-syntax | 28 // Flags: --allow-natives-syntax |
29 | 29 |
30 var asyncAssertsExpected = 0; | 30 var asyncAssertsExpected = 0; |
31 | 31 |
32 function assertAsyncRan() { ++asyncAssertsExpected } | 32 function assertAsyncRan() { ++asyncAssertsExpected } |
33 | 33 |
34 function assertAsync(b, s) { | 34 function assertAsync(b, s) { |
35 if (b) { | 35 if (b) { |
36 print(s, "succeeded") | 36 print(s, "succeeded") |
37 } else { | 37 } else { |
38 %AbortJS(s + " FAILED!") // Simply throwing here will have no effect. | 38 %AbortJS(s + " FAILED!") // Simply throwing here will have no effect. |
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392 assertUnreachable, | 392 assertUnreachable, |
393 function(x) { assertAsync(x === 5, "then/reject") } | 393 function(x) { assertAsync(x === 5, "then/reject") } |
394 ) | 394 ) |
395 deferred.reject(5) | 395 deferred.reject(5) |
396 assertAsyncRan() | 396 assertAsyncRan() |
397 })(); | 397 })(); |
398 | 398 |
399 (function() { | 399 (function() { |
400 var deferred = Promise.defer() | 400 var deferred = Promise.defer() |
401 var p1 = deferred.promise | 401 var p1 = deferred.promise |
| 402 var p2 = p1.then(1, 2) |
| 403 p2.then( |
| 404 function(x) { assertAsync(x === 5, "then/resolve-non-function") }, |
| 405 assertUnreachable |
| 406 ) |
| 407 deferred.resolve(5) |
| 408 assertAsyncRan() |
| 409 })(); |
| 410 |
| 411 (function() { |
| 412 var deferred = Promise.defer() |
| 413 var p1 = deferred.promise |
| 414 var p2 = p1.then(1, 2) |
| 415 p2.then( |
| 416 assertUnreachable, |
| 417 function(x) { assertAsync(x === 5, "then/reject-non-function") } |
| 418 ) |
| 419 deferred.reject(5) |
| 420 assertAsyncRan() |
| 421 })(); |
| 422 |
| 423 (function() { |
| 424 var deferred = Promise.defer() |
| 425 var p1 = deferred.promise |
402 var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} | 426 var p2 = {then: function(onResolve, onReject) { onResolve(p1) }} |
403 var p3 = Promise.accept(p2) | 427 var p3 = Promise.accept(p2) |
404 p3.chain( | 428 p3.chain( |
405 function(x) { assertAsync(x === p2, "chain/resolve/thenable") }, | 429 function(x) { assertAsync(x === p2, "chain/resolve/thenable") }, |
406 assertUnreachable | 430 assertUnreachable |
407 ) | 431 ) |
408 deferred.resolve(5) | 432 deferred.resolve(5) |
409 assertAsyncRan() | 433 assertAsyncRan() |
410 })(); | 434 })(); |
411 | 435 |
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792 Promise.all([11, Promise.accept(12), 13, MyPromise.accept(14), 15, 16]) | 816 Promise.all([11, Promise.accept(12), 13, MyPromise.accept(14), 15, 16]) |
793 assertTrue(log === "nx14n", "subclass/all/arg") | 817 assertTrue(log === "nx14n", "subclass/all/arg") |
794 | 818 |
795 log = "" | 819 log = "" |
796 MyPromise.all([21, Promise.accept(22), 23, MyPromise.accept(24), 25, 26]) | 820 MyPromise.all([21, Promise.accept(22), 23, MyPromise.accept(24), 25, 26]) |
797 assertTrue(log === "nx24nnx21nnx23nnnx25nnx26n", "subclass/all/self") | 821 assertTrue(log === "nx24nnx21nnx23nnnx25nnx26n", "subclass/all/self") |
798 })(); | 822 })(); |
799 | 823 |
800 | 824 |
801 assertAsyncDone() | 825 assertAsyncDone() |
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