mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
116 lines
3.5 KiB
JavaScript
116 lines
3.5 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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// Bitwise not
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assert(~BigInt("0") === -1n)
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assert(~BigInt("-1") === 0n)
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assert(~BigInt("0xffffffff") === -0x100000000n)
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assert(~BigInt("0x100000000") === -0x100000001n)
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assert(~BigInt("0x10000ffff") === -0x100010000n)
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assert(~(-BigInt("0xffffffff")) === 0xfffffffen)
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assert(~(-BigInt("0x100000000")) === 0xffffffffn)
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assert(~(-BigInt("0x10000ffff")) === 0x10000fffen)
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assert(~BigInt("0xffffffffffffffff") === -0x10000000000000000n)
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assert(~BigInt("0xffffffffffffffffffffffffffffffff") === -0x100000000000000000000000000000000n)
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assert(~BigInt("0x100000000000000000000000000000000") === -0x100000000000000000000000000000001n)
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assert(~BigInt("0x100000000000000ffffffffffffffffff") === -0x100000000000001000000000000000000n)
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assert(~(-BigInt("0xffffffffffffffff")) === 0xfffffffffffffffen)
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assert(~(-BigInt("0xffffffffffffffffffffffffffffffff")) === 0xfffffffffffffffffffffffffffffffen)
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assert(~(-BigInt("0x100000000000000000000000000000000")) === 0xffffffffffffffffffffffffffffffffn)
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assert(~(-BigInt("0xffffffffffffff000000000000000000")) === 0xfffffffffffffeffffffffffffffffffn)
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// Increase
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var a = 0n
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assert(++a === 1n)
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assert(a === 1n)
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a = -1n
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assert(++a === 0n)
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assert(a === 0n)
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a = 1n
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assert(++a === 2n)
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assert(a === 2n)
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a = 0xffffffffn
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assert(++a === 0x100000000n)
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assert(a === 0x100000000n)
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a = { b:0xffffffffffffffffn }
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assert(++a.b === 0x10000000000000000n)
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assert(a.b === 0x10000000000000000n)
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a = 0xffffffffffffffffffffffffffffffffn
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assert(a++ === 0xffffffffffffffffffffffffffffffffn)
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assert(a === 0x100000000000000000000000000000000n)
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a = { b:0x100000000000000ffffffffffffffffffn }
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assert(a.b++ === 0x100000000000000ffffffffffffffffffn)
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assert(a.b === 0x100000000000001000000000000000000n)
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a = -0x10000000000000001n;
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for (var i = 0; i < 1; i++, a++) ;
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assert(a === -0x10000000000000000n)
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a = { b:-0x100000000000001000000000000000000n }
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for (var i = 0; i < 1; i++, ++a.b) ;
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assert(a.b === -0x100000000000000ffffffffffffffffffn)
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// Decrease
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a = 0n
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assert(--a === -1n)
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assert(a === -1n)
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a = 1n
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assert(--a === 0n)
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assert(a === 0n)
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a = -1n
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assert(--a === -2n)
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assert(a === -2n)
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a = 0x100000000n
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assert(--a === 0xffffffffn)
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assert(a === 0xffffffffn)
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a = -0xffffffffffffffffn
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assert(a-- === -0xffffffffffffffffn)
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assert(a === -0x10000000000000000n)
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a = { b:0x10000000000000000n }
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assert(--a.b === 0xffffffffffffffffn)
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assert(a.b === 0xffffffffffffffffn)
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a = 0x100000000000000000000000000000000n
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assert(a-- === 0x100000000000000000000000000000000n)
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assert(a === 0xffffffffffffffffffffffffffffffffn)
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a = { b:0x100000000000001000000000000000000n }
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assert(a.b-- === 0x100000000000001000000000000000000n)
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assert(a.b === 0x100000000000000ffffffffffffffffffn)
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a = 0x10000000000000001n;
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for (var i = 0; i < 1; i++, a--) ;
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assert(a === 0x10000000000000000n)
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a = { b:-0x100000000000000ffffffffffffffffffn }
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for (var i = 0; i < 1; i++, --a.b) ;
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assert(a.b === -0x100000000000001000000000000000000n)
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