Chromium Code Reviews| OLD | NEW |
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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 function testPrepareStackTrace(closure) { | 28 // Flags: --nostress-opt --allow-natives-syntax |
| 29 var error = undefined; | 29 var maxSize = %MaxSmi() + 1; |
| 30 var ab = null; | |
| 31 | |
| 32 // Allocate the largest ArrayBuffer we can on this architecture. | |
| 33 for (k = 8; k >= 1 && ab == null; k = k/2) { | |
|
Jakob Kummerow
2013/11/15 15:13:08
the update step should be "k = k >> 1", otherwise
Dmitry Lomov (no reviews)
2013/11/15 16:03:07
No, I think it is fine as it is, because 1/2 = 0.5
| |
| 30 try { | 34 try { |
| 31 closure(); | 35 ab = new ArrayBuffer(maxSize * k); |
| 32 assertUnreachable(); | |
| 33 } catch (e) { | 36 } catch (e) { |
| 34 error = e; | 37 ab = null; |
| 35 } | 38 } |
| 36 | |
| 37 // We expect custom formatting to be lazy. Setting the custom | |
| 38 // function right before calling error.stack should be fine. | |
| 39 Error.prepareStackTrace = function(e, frames) { | |
| 40 return "bar"; | |
| 41 } | |
| 42 | |
| 43 assertEquals("bar", error.stack); | |
| 44 Error.prepareStackTrace = undefined; | |
| 45 } | 39 } |
| 46 | 40 |
| 47 testPrepareStackTrace(function() { throw new Error("foo"); }); | 41 assertTrue(ab != null); |
| 48 testPrepareStackTrace(function f() { f(); }); | |
| 49 | 42 |
| 43 | |
| 44 function TestArray(constr) { | |
| 45 assertThrows(function() { | |
| 46 new constr(ab, 0, maxSize); | |
| 47 }, RangeError); | |
| 48 } | |
| 49 | |
| 50 TestArray(Uint8Array); | |
| 51 TestArray(Int8Array); | |
| 52 TestArray(Uint16Array); | |
| 53 TestArray(Int16Array); | |
| 54 TestArray(Uint32Array); | |
| 55 TestArray(Int32Array); | |
| 56 TestArray(Float32Array); | |
| 57 TestArray(Float64Array); | |
| 58 TestArray(Uint8ClampedArray); | |
| 59 | |
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