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59 lines
1.9 KiB
59 lines
1.9 KiB
'use strict';
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require('../common');
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const assert = require('assert');
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// testing basic buffer read functions
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const buf = Buffer.from([0xa4, 0xfd, 0x48, 0xea, 0xcf, 0xff, 0xd9, 0x01, 0xde]);
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function read(buff, funx, args, expected) {
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assert.strictEqual(buff[funx](...args), expected);
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assert.throws(
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() => buff[funx](-1),
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/^RangeError: Index out of range$/
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);
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assert.doesNotThrow(
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() => assert.strictEqual(buff[funx](...args, true), expected),
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'noAssert does not change return value for valid ranges'
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);
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}
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// testing basic functionality of readDoubleBE() and readDOubleLE()
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read(buf, 'readDoubleBE', [1], -3.1827727774563287e+295);
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read(buf, 'readDoubleLE', [1], -6.966010051009108e+144);
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// testing basic functionality of readFLoatBE() and readFloatLE()
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read(buf, 'readFloatBE', [1], -1.6691549692541768e+37);
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read(buf, 'readFloatLE', [1], -7861303808);
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// testing basic functionality of readInt8()
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read(buf, 'readInt8', [1], -3);
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// testing basic functionality of readInt16BE() and readInt16LE()
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read(buf, 'readInt16BE', [1], -696);
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read(buf, 'readInt16LE', [1], 0x48fd);
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// testing basic functionality of readInt32BE() and readInt32LE()
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read(buf, 'readInt32BE', [1], -45552945);
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read(buf, 'readInt32LE', [1], -806729475);
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// testing basic functionality of readIntBE() and readIntLE()
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read(buf, 'readIntBE', [1, 1], -3);
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read(buf, 'readIntLE', [2, 1], 0x48);
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// testing basic functionality of readUInt8()
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read(buf, 'readUInt8', [1], 0xfd);
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// testing basic functionality of readUInt16BE() and readUInt16LE()
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read(buf, 'readUInt16BE', [2], 0x48ea);
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read(buf, 'readUInt16LE', [2], 0xea48);
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// testing basic functionality of readUInt32BE() and readUInt32LE()
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read(buf, 'readUInt32BE', [1], 0xfd48eacf);
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read(buf, 'readUInt32LE', [1], 0xcfea48fd);
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// testing basic functionality of readUIntBE() and readUIntLE()
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read(buf, 'readUIntBE', [2, 0], 0xfd);
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read(buf, 'readUIntLE', [2, 0], 0x48);
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