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71 lines
2.1 KiB
71 lines
2.1 KiB
/** |
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* @fileoverview Test data for int32 encoding and decoding. |
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*/ |
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goog.module('protobuf.binary.int32TestPairs'); |
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const BufferDecoder = goog.require('protobuf.binary.BufferDecoder'); |
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const {createBufferDecoder} = goog.require('protobuf.binary.bufferDecoderHelper'); |
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/** |
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* An array of Pairs of float values and their bit representation. |
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* This is used to test encoding and decoding from/to the protobuf wire format. |
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* @return {!Array<{name: string, intValue:number, bufferDecoder: |
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* !BufferDecoder, error: ?boolean, skip_writer: ?boolean}>} |
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*/ |
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function getInt32Pairs() { |
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const int32Pairs = [ |
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{ |
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name: 'zero', |
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intValue: 0, |
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bufferDecoder: createBufferDecoder(0x00), |
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}, |
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{ |
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name: 'one ', |
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intValue: 1, |
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bufferDecoder: createBufferDecoder(0x01), |
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}, |
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{ |
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name: 'minus one', |
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intValue: -1, |
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bufferDecoder: createBufferDecoder(0xFF, 0xFF, 0xFF, 0xFF, 0x0F), |
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// The writer will encode this with 64 bits, see below |
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skip_writer: true, |
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}, |
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{ |
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name: 'minus one (64bits)', |
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intValue: -1, |
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bufferDecoder: createBufferDecoder( |
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01), |
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}, |
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{ |
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name: 'max signed int 2^31 - 1', |
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intValue: Math.pow(2, 31) - 1, |
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bufferDecoder: createBufferDecoder(0xFF, 0xFF, 0xFF, 0xFF, 0x07), |
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}, |
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{ |
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name: 'min signed int -2^31', |
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intValue: -Math.pow(2, 31), |
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bufferDecoder: createBufferDecoder(0x80, 0x80, 0x80, 0x80, 0x08), |
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// The writer will encode this with 64 bits, see below |
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skip_writer: true, |
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}, |
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{ |
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name: 'value min signed int -2^31 (64 bit)', |
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intValue: -Math.pow(2, 31), |
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bufferDecoder: createBufferDecoder( |
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0x80, 0x80, 0x80, 0x80, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0x01), |
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}, |
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{ |
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name: 'errors out for 11 bytes', |
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intValue: -1, |
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bufferDecoder: createBufferDecoder( |
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF), |
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error: true, |
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skip_writer: true, |
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}, |
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]; |
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return [...int32Pairs]; |
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} |
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exports = {getInt32Pairs};
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