Zoltan Herczeg
cfd69d3b70
Improve BigInt constructor as well JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
57 lines
1.9 KiB
JavaScript
57 lines
1.9 KiB
JavaScript
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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function check_result(bigint, expected)
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{
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assert(bigint.toString() === expected)
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}
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function check_error (code, error_type)
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{
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try {
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eval(code)
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assert(false)
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} catch (e) {
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assert(e instanceof error_type)
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}
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}
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check_error("BigInt(undefined)", TypeError)
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check_error("BigInt(null)", TypeError)
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check_error("BigInt(Symbol())", TypeError)
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check_error("BigInt(0.25)", RangeError)
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check_error("BigInt(-0.25)", RangeError)
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check_error("BigInt(-10000000.25)", RangeError)
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check_error("BigInt(4503599627370495.5)", RangeError)
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check_error("BigInt(NaN)", RangeError)
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check_error("BigInt(Infinity)", RangeError)
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check_result(BigInt(true), "1")
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check_result(BigInt(false), "0")
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check_result(BigInt({ valueOf() { return "0x100" } }), "256")
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check_result(BigInt(0), "0")
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check_result(BigInt(-0), "0")
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check_result(BigInt(8192), "8192")
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check_result(BigInt(-0xffffffffff), "-1099511627775")
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check_result(BigInt(0x1fffffffffffff), "9007199254740991")
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check_result(BigInt(-4503599627370496), "-4503599627370496")
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check_result(BigInt(4503599627370496.5), "4503599627370496")
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check_result(BigInt(9007199254740991.5), "9007199254740992")
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check_result(BigInt(0x1fffffffffffff * (2 ** 70)), "10633823966279325802638835764831453184")
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check_result(BigInt(-0x1fffffffffffff * (2 ** 128)), "-3064991081731777376434327133362154903862870812598992896")
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