bf12d72faa
Fixes: https://github.com/nodejs/node/issues/48412 PR-URL: https://github.com/nodejs/node/pull/52100 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
'use strict';
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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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function compressWithPledgedSrcSize({ pledgedSrcSize, actualSrcSize }) {
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return new Promise((resolve, reject) => {
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const compressor = zlib.createZstdCompress({ pledgedSrcSize });
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compressor.on('error', (e) => {
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reject(e);
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});
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compressor.on('end', resolve);
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compressor.write('x'.repeat(actualSrcSize), () => {
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compressor.end();
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compressor.resume();
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});
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}).then(() => {
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// Compression should only succeed if sizes match
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assert.strictEqual(pledgedSrcSize, actualSrcSize);
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}, (error) => {
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assert.strictEqual(error.code, 'ZSTD_error_srcSize_wrong');
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// Size error should only happen when sizes do not match
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assert.notStrictEqual(pledgedSrcSize, actualSrcSize);
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}).then(common.mustCall());
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}
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compressWithPledgedSrcSize({ pledgedSrcSize: 0, actualSrcSize: 0 });
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compressWithPledgedSrcSize({ pledgedSrcSize: 0, actualSrcSize: 42 });
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compressWithPledgedSrcSize({ pledgedSrcSize: 13, actualSrcSize: 42 });
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compressWithPledgedSrcSize({ pledgedSrcSize: 42, actualSrcSize: 0 });
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compressWithPledgedSrcSize({ pledgedSrcSize: 42, actualSrcSize: 13 });
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compressWithPledgedSrcSize({ pledgedSrcSize: 42, actualSrcSize: 42 });
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