mirror of https://github.com/nodejs/node.git
35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
'use strict';
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// Test unzipping a file that was created with a non-node zstd lib,
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// piped in as fast as possible.
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//
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// The compressed fixture was created using the reference CLI:
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// $ zstd -19 test/fixtures/person.jpg -o test/fixtures/person.jpg.zst
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const common = require('../common');
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const assert = require('assert');
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const zlib = require('zlib');
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const fixtures = require('../common/fixtures');
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const tmpdir = require('../common/tmpdir');
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tmpdir.refresh();
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const decompress = new zlib.ZstdDecompress();
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const fs = require('fs');
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const fixture = fixtures.path('person.jpg.zst');
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const unzippedFixture = fixtures.path('person.jpg');
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const outputFile = tmpdir.resolve('person.jpg');
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const expect = fs.readFileSync(unzippedFixture);
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const inp = fs.createReadStream(fixture);
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const out = fs.createWriteStream(outputFile);
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inp.pipe(decompress).pipe(out);
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out.on('close', common.mustCall(() => {
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const actual = fs.readFileSync(outputFile);
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assert.strictEqual(actual.length, expect.length);
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for (let i = 0, l = actual.length; i < l; i++) {
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assert.strictEqual(actual[i], expect[i], `byte[${i}]`);
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}
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}));
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