Zoltan Herczeg
6adf0c1a87
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
43 lines
1.7 KiB
JavaScript
43 lines
1.7 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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assert(Number(0n) === 0)
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assert(Number(1n) === 1)
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assert(Number(2n) === 2)
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assert(Number(0x100n) === 256)
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assert(Number(-1n) === -1)
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assert(Number(-2n) === -2)
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assert(Number(-0x100n) === -256)
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assert(Number(0x1fffffffffffffn) === 0x1fffffffffffff)
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assert(Number(-0x3fffffffffffffn) === -0x40000000000000)
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assert(Number(1000n ** 1000n) === Number.POSITIVE_INFINITY)
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assert(Number((-1000n) ** 1001n) === Number.NEGATIVE_INFINITY)
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// Rounding to even
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assert(Number(0x80000000000004n) === 0x80000000000000)
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assert(Number(0x80000000000008n) === 0x80000000000008)
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assert(Number(0x8000000000000cn) === 0x80000000000010)
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assert(Number(0x80000000000004n) === 0x80000000000000)
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assert(Number(0x80000000000006n) === 0x80000000000008)
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assert(Number(0x800000000000f400000000000000000000000000000000n) === 0x800000000000f000000000000000000000000000000000)
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assert(Number(0x800000000000f400000000000000000000000000000001n) === 0x800000000000f800000000000000000000000000000000)
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// Construct
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assert((new Number(0n)).valueOf() === 0)
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assert((new Number(-3256n)).valueOf() == -3256)
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