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CRC Checksum operations now send their input as ArrayBuffers. Tests added. Fixes #293

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This commit is contained in:
n1474335 2018-04-29 21:44:54 +01:00
parent cb66508b8a
commit f81012ef6e
4 changed files with 125 additions and 4 deletions
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4
src/core/config/OperationConfig.js
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@ -3304,14 +3304,14 @@ const OperationConfig = {
"CRC-32 Checksum": {
module: "Hashing",
description: "A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to raw data.<br><br>The CRC was invented by W. Wesley Peterson in 1961; the 32-bit CRC function of Ethernet and many other standards is the work of several researchers and was published in 1975.",
inputType: "string",
inputType: "ArrayBuffer",
outputType: "string",
args: []
},
"CRC-16 Checksum": {
module: "Hashing",
description: "A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to raw data.<br><br>The CRC was invented by W. Wesley Peterson in 1961.",
inputType: "string",
inputType: "ArrayBuffer",
outputType: "string",
args: []
},

4
src/core/operations/Checksum.js
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@ -120,7 +120,7 @@ const Checksum = {
/**
* CRC-32 Checksum operation.
*
* @param {string} input
* @param {ArrayBuffer} input
* @param {Object[]} args
* @returns {string}
*/
@ -132,7 +132,7 @@ const Checksum = {
/**
* CRC-16 Checksum operation.
*
* @param {string} input
* @param {ArrayBuffer} input
* @param {Object[]} args
* @returns {string}
*/

1
test/index.js
View File

@ -20,6 +20,7 @@ import "./tests/operations/BitwiseOp.js";
import "./tests/operations/BSON.js";
import "./tests/operations/ByteRepr.js";
import "./tests/operations/CharEnc.js";
import "./tests/operations/Checksum.js";
import "./tests/operations/Cipher.js";
import "./tests/operations/Code.js";
import "./tests/operations/Compress.js";

120
test/tests/operations/Checksum.js Normal file
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@ -0,0 +1,120 @@
/**
* Checksum tests.
*
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2018
* @license Apache-2.0
*/
import TestRegister from "../../TestRegister.js";
const BASIC_STRING = "The ships hung in the sky in much the same way that bricks don't.";
const UTF8_STR = "ნუ პანიკას";
const ALL_BYTES = [
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
"\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f",
"\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f",
"\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f",
"\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f",
"\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f",
"\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f",
"\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f",
"\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f",
"\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf",
"\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf",
"\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf",
"\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf",
"\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef",
"\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
].join("");
TestRegister.addTests([
{
name: "CRC-16: nothing",
input: "",
expectedOutput: "0000",
recipeConfig: [
{
"op": "CRC-16 Checksum",
"args": []
}
]
},
{
name: "CRC-16: basic string",
input: BASIC_STRING,
expectedOutput: "0c70",
recipeConfig: [
{
"op": "CRC-16 Checksum",
"args": []
}
]
},
{
name: "CRC-16: UTF-8",
input: UTF8_STR,
expectedOutput: "dcf6",
recipeConfig: [
{
"op": "CRC-16 Checksum",
"args": []
}
]
},
{
name: "CRC-16: all bytes",
input: ALL_BYTES,
expectedOutput: "bad3",
recipeConfig: [
{
"op": "CRC-16 Checksum",
"args": []
}
]
},
{
name: "CRC-32: nothing",
input: "",
expectedOutput: "00000000",
recipeConfig: [
{
"op": "CRC-32 Checksum",
"args": []
}
]
},
{
name: "CRC-32: basic string",
input: BASIC_STRING,
expectedOutput: "bf4b739c",
recipeConfig: [
{
"op": "CRC-32 Checksum",
"args": []
}
]
},
{
name: "CRC-32: UTF-8",
input: UTF8_STR,
expectedOutput: "87553290",
recipeConfig: [
{
"op": "CRC-32 Checksum",
"args": []
}
]
},
{
name: "CRC-32: all bytes",
input: ALL_BYTES,
expectedOutput: "29058c73",
recipeConfig: [
{
"op": "CRC-32 Checksum",
"args": []
}
]
},
]);