24 lines
644 B
JavaScript
24 lines
644 B
JavaScript
var integers = require("integers");
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function checkOne(val, signed, typeName) {
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typeName = (signed ? 'signed_' : 'unsigned_') + typeName
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var size = integers[typeName + '_size']()
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if ((!signed && val < 0) || (size < 8))
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return // out of range, skip test
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ret = integers[typeName + '_identity'](val)
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if (ret !== val)
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throw "Incorrect value: expected " + val + ", got " + ret
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}
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function checkAll(val) {
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checkOne(val, true, 'long')
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checkOne(val, false, 'long')
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checkOne(val, true, 'long_long')
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checkOne(val, false, 'long_long')
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}
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checkAll(3902408827)
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checkAll(Number.MAX_SAFE_INTEGER)
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checkAll(Number.MIN_SAFE_INTEGER)
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