348 lines
9.5 KiB
HTML
348 lines
9.5 KiB
HTML
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<title>Code coverage report for tar/lib/read-entry.js</title>
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<h1>
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<a href="../../index.html">All files</a> / <a href="index.html">tar/lib</a> read-entry.js
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</h1>
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<div class='clearfix'>
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<div class='fl pad1y space-right2'>
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<span class="strong">100% </span>
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<span class="quiet">Statements</span>
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<span class='fraction'>53/53</span>
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</div>
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<div class='fl pad1y space-right2'>
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<span class="strong">100% </span>
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<span class="quiet">Branches</span>
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<span class='fraction'>36/36</span>
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<div class='fl pad1y space-right2'>
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<span class="strong">100% </span>
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<span class="quiet">Functions</span>
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<span class='fraction'>3/3</span>
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<span class="strong">100% </span>
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<span class="quiet">Lines</span>
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<span class='fraction'>51/51</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">'use strict'
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const types = require('./types.js')
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const MiniPass = require('minipass')
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const SLURP = Symbol('slurp')
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module.exports = class ReadEntry extends MiniPass {
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constructor (header, ex, gex) {
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super()
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this.extended = ex
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this.globalExtended = gex
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this.header = header
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this.startBlockSize = 512 * Math.ceil(header.size / 512)
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this.blockRemain = this.startBlockSize
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this.remain = header.size
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this.type = header.type
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this.meta = false
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this.ignore = false
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switch (this.type) {
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case 'File':
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case 'OldFile':
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case 'Link':
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case 'SymbolicLink':
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case 'CharacterDevice':
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case 'BlockDevice':
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case 'Directory':
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case 'FIFO':
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case 'ContiguousFile':
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case 'GNUDumpDir':
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break
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case 'NextFileHasLongLinkpath':
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case 'NextFileHasLongPath':
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case 'OldGnuLongPath':
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case 'GlobalExtendedHeader':
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case 'ExtendedHeader':
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case 'OldExtendedHeader':
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this.meta = true
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break
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// NOTE: gnutar and bsdtar treat unrecognized types as 'File'
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// it may be worth doing the same, but with a warning.
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default:
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this.ignore = true
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}
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this.path = header.path
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this.mode = header.mode
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if (this.mode)
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this.mode = this.mode & 0o7777
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this.uid = header.uid
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this.gid = header.gid
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this.uname = header.uname
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this.gname = header.gname
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this.size = header.size
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this.mtime = header.mtime
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this.atime = header.atime
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this.ctime = header.ctime
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this.linkpath = header.linkpath
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this.uname = header.uname
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this.gname = header.gname
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if (ex) this[SLURP](ex)
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if (gex) this[SLURP](gex, true)
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}
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write (data) {
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const writeLen = data.length
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if (writeLen > this.blockRemain)
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throw new Error('writing more to entry than is appropriate')
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const r = this.remain
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const br = this.blockRemain
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this.remain = Math.max(0, r - writeLen)
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this.blockRemain = Math.max(0, br - writeLen)
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if (this.ignore)
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return true
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if (r >= writeLen)
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return super.write(data)
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// r < writeLen
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return super.write(data.slice(0, r))
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}
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[SLURP] (ex, global) {
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for (let k in ex) {
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// we slurp in everything except for the path attribute in
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// a global extended header, because that's weird.
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if (ex[k] !== null && ex[k] !== undefined &&
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!(global && k === 'path'))
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this[k] = ex[k]
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}
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}
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}
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</pre></td></tr>
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</table></pre>
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<div class='footer quiet pad2 space-top1 center small'>
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Code coverage
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generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Mon Nov 20 2017 16:00:38 GMT-0800 (PST)
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