mirror of https://github.com/tc39/test262.git
70 lines
2.8 KiB
JavaScript
70 lines
2.8 KiB
JavaScript
// Copyright (C) 2017 Josh Wolfe. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: pending
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description: BigInt.asUintN arithmetic test cases
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info: |
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BigInt.asUintN ( bits, bigint )
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3. Return a BigInt representing bigint modulo 2**bits.
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features: [BigInt]
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---*/
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assert.sameValue(BigInt.asUintN(0, -2n), 0n);
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assert.sameValue(BigInt.asUintN(0, -1n), 0n);
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assert.sameValue(BigInt.asUintN(0, 0n), 0n);
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assert.sameValue(BigInt.asUintN(0, 1n), 0n);
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assert.sameValue(BigInt.asUintN(0, 2n), 0n);
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assert.sameValue(BigInt.asUintN(1, -3n), 1n);
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assert.sameValue(BigInt.asUintN(1, -2n), 0n);
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assert.sameValue(BigInt.asUintN(1, -1n), 1n);
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assert.sameValue(BigInt.asUintN(1, 0n), 0n);
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assert.sameValue(BigInt.asUintN(1, 1n), 1n);
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assert.sameValue(BigInt.asUintN(1, 2n), 0n);
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assert.sameValue(BigInt.asUintN(1, 3n), 1n);
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assert.sameValue(BigInt.asUintN(1, -123456789012345678901n), 1n);
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assert.sameValue(BigInt.asUintN(1, -123456789012345678900n), 0n);
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assert.sameValue(BigInt.asUintN(1, 123456789012345678900n), 0n);
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assert.sameValue(BigInt.asUintN(1, 123456789012345678901n), 1n);
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assert.sameValue(BigInt.asUintN(2, -3n), 1n);
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assert.sameValue(BigInt.asUintN(2, -2n), 2n);
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assert.sameValue(BigInt.asUintN(2, -1n), 3n);
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assert.sameValue(BigInt.asUintN(2, 0n), 0n);
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assert.sameValue(BigInt.asUintN(2, 1n), 1n);
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assert.sameValue(BigInt.asUintN(2, 2n), 2n);
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assert.sameValue(BigInt.asUintN(2, 3n), 3n);
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assert.sameValue(BigInt.asUintN(2, -123456789012345678901n), 3n);
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assert.sameValue(BigInt.asUintN(2, -123456789012345678900n), 0n);
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assert.sameValue(BigInt.asUintN(2, 123456789012345678900n), 0n);
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assert.sameValue(BigInt.asUintN(2, 123456789012345678901n), 1n);
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assert.sameValue(BigInt.asUintN(8, 0xabn), 0xabn);
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assert.sameValue(BigInt.asUintN(8, 0xabcdn), 0xcdn);
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assert.sameValue(BigInt.asUintN(8, 0xabcdef01n), 0x01n);
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assert.sameValue(BigInt.asUintN(8, 0xabcdef0123456789abcdef0123n), 0x23n);
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assert.sameValue(BigInt.asUintN(8, 0xabcdef0123456789abcdef0183n), 0x83n);
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assert.sameValue(BigInt.asUintN(64, 0xabcdef0123456789abcdefn), 0x0123456789abcdefn);
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assert.sameValue(BigInt.asUintN(65, 0xabcdef0123456789abcdefn), 0x10123456789abcdefn);
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assert.sameValue(BigInt.asUintN(200,
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0xbffffffffffffffffffffffffffffffffffffffffffffffffffn),
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0x0ffffffffffffffffffffffffffffffffffffffffffffffffffn
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);
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assert.sameValue(BigInt.asUintN(201,
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0xbffffffffffffffffffffffffffffffffffffffffffffffffffn),
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0x1ffffffffffffffffffffffffffffffffffffffffffffffffffn
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);
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assert.sameValue(BigInt.asUintN(200,
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0xb89e081df68b65fedb32cffea660e55df9605650a603ad5fc54n),
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0x089e081df68b65fedb32cffea660e55df9605650a603ad5fc54n
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);
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assert.sameValue(BigInt.asUintN(201,
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0xb89e081df68b65fedb32cffea660e55df9605650a603ad5fc54n),
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0x189e081df68b65fedb32cffea660e55df9605650a603ad5fc54n
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);
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