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Diffstat (limited to 'js/src/tests/test262/built-ins/BigInt/negative-infinity-throws.rangeerror.js')
-rw-r--r-- | js/src/tests/test262/built-ins/BigInt/negative-infinity-throws.rangeerror.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/BigInt/negative-infinity-throws.rangeerror.js b/js/src/tests/test262/built-ins/BigInt/negative-infinity-throws.rangeerror.js new file mode 100644 index 0000000000..8e7779d0e0 --- /dev/null +++ b/js/src/tests/test262/built-ins/BigInt/negative-infinity-throws.rangeerror.js @@ -0,0 +1,44 @@ +// Copyright (C) 2017 The V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: BigInt throws a RangeError if value is Infinity +esid: sec-bigint-constructor +info: | + BigInt ( value ) + + ... + 2. Let prim be ? ToPrimitive(value, hint Number). + 3. If Type(prim) is Number, return ? NumberToBigInt(prim). + ... + + NumberToBigInt ( number ) + + ... + 2. If IsSafeInteger(number) is false, throw a RangeError exception. + ... + + IsSafeInteger ( number ) + + ... + 2. If number is NaN, +∞, or -∞, return false. +features: [BigInt] +---*/ + +assert.throws(RangeError, function() { + BigInt(-Infinity); +}); + +var calls = 0; +var obj = { + valueOf: function() { + calls++; + return -Infinity; + } +} +assert.throws(RangeError, function() { + BigInt(obj); +}); +assert.sameValue(calls, 1, "it fails after fetching the primitive value"); + +reportCompare(0, 0); |