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| 1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 var thrower = { [Symbol.toPrimitive]: () => FAIL }; | 5 var thrower = { [Symbol.toPrimitive]: () => FAIL }; |
| 6 | 6 |
| 7 // Tests that a native conversion function is included in the | 7 // Tests that a native conversion function is included in the |
| 8 // stack trace. | 8 // stack trace. |
| 9 function testTraceNativeConversion(nativeFunc) { | 9 function testTraceNativeConversion(nativeFunc) { |
| 10 var nativeFuncName = nativeFunc.name; | 10 var nativeFuncName = nativeFunc.name; |
| 11 try { | 11 try { |
| 12 nativeFunc(thrower); | 12 nativeFunc(thrower); |
| 13 assertUnreachable(nativeFuncName); | 13 assertUnreachable(nativeFuncName); |
| 14 } catch (e) { | 14 } catch (e) { |
| 15 assertTrue(e.stack.indexOf(nativeFuncName) >= 0, nativeFuncName); | 15 assertTrue(e.stack.indexOf(nativeFuncName) >= 0, nativeFuncName); |
| 16 } | 16 } |
| 17 } | 17 } |
| 18 | 18 |
| 19 testTraceNativeConversion(Math.max); | 19 testTraceNativeConversion(Math.max); |
| 20 testTraceNativeConversion(Math.min); | 20 testTraceNativeConversion(Math.min); |
| 21 |
| 22 function testBuiltinInStackTrace(script, nativeFuncName) { |
| 23 try { |
| 24 eval(script); |
| 25 assertUnreachable(nativeFuncName); |
| 26 } catch (e) { |
| 27 assertTrue(e.stack.indexOf(nativeFuncName) >= 0, nativeFuncName); |
| 28 } |
| 29 } |
| 30 |
| 31 testBuiltinInStackTrace("Date.prototype.getDate.call('')", "getDate"); |
| 32 testBuiltinInStackTrace("Date.prototype.getUTCDate.call('')", "getUTCDate"); |
| 33 testBuiltinInStackTrace("Date.prototype.getTime.call('')", "getTime"); |
| 34 testBuiltinInStackTrace("Date.prototype.getYear.call('')", "getYear"); |
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