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Diffstat (limited to 'js/src/tests/non262/extensions/too-many-arguments-constructing-bound-function.js')
-rw-r--r-- | js/src/tests/non262/extensions/too-many-arguments-constructing-bound-function.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/too-many-arguments-constructing-bound-function.js b/js/src/tests/non262/extensions/too-many-arguments-constructing-bound-function.js new file mode 100644 index 0000000000..e108e4c0b2 --- /dev/null +++ b/js/src/tests/non262/extensions/too-many-arguments-constructing-bound-function.js @@ -0,0 +1,54 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ + */ + +var gTestfile = "too-many-arguments-constructing-bound-function.js"; +//----------------------------------------------------------------------------- +var BUGNUMBER = 1303678; +var summary = + "Don't assert trying to construct a bound function whose bound-target " + + "construct operation passes more than ARGS_LENGTH_MAX arguments"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +const ARGS_LENGTH_MAX = typeof getMaxArgs === "function" + ? getMaxArgs() + : 500000; + +const halfRoundedDown = Math.floor(ARGS_LENGTH_MAX / 2); +const halfRoundedUp = Math.ceil(ARGS_LENGTH_MAX / 2); + +function boundTarget() +{ + return new Number(arguments.length); +} + +var boundArgs = Array(halfRoundedDown).fill(0); +var boundFunction = boundTarget.bind(null, ...boundArgs); + +var additionalArgs = Array(halfRoundedUp + 1).fill(0); + +try +{ + assertEq(new (boundFunction)(...additionalArgs).valueOf(), + ARGS_LENGTH_MAX + 1); + // If we reach here, that's fine -- it's okay if ARGS_LENGTH_MAX isn't + // precisely respected, because there's no specified exact limit. +} +catch (e) +{ + assertEq(e instanceof RangeError, true, + "SpiderMonkey throws RangeError for too many args"); +} + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |