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cf46746b8a
PR-URL: https://github.com/nodejs/node/pull/45549 Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
76 lines
2.2 KiB
JavaScript
76 lines
2.2 KiB
JavaScript
// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const initHooks = require('./init-hooks');
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const { checkInvocations } = require('./hook-checks');
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const hooks = initHooks();
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hooks.enable();
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const { internalBinding } = require('internal/test/binding');
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const { Zlib } = internalBinding('zlib');
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const constants = require('zlib').constants;
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const handle = new Zlib(constants.DEFLATE);
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const as = hooks.activitiesOfTypes('ZLIB');
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assert.strictEqual(as.length, 1);
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const hdl = as[0];
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assert.strictEqual(hdl.type, 'ZLIB');
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assert.strictEqual(typeof hdl.uid, 'number');
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assert.strictEqual(typeof hdl.triggerAsyncId, 'number');
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checkInvocations(hdl, { init: 1 }, 'when created handle');
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// Store all buffers together so that they do not get
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// garbage collected.
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const buffers = {
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writeResult: new Uint32Array(2),
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dictionary: new Uint8Array(0),
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inBuf: new Uint8Array([0x78]),
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outBuf: new Uint8Array(1),
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};
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handle.init(
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constants.Z_DEFAULT_WINDOWBITS,
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constants.Z_MIN_LEVEL,
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constants.Z_DEFAULT_MEMLEVEL,
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constants.Z_DEFAULT_STRATEGY,
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buffers.writeResult,
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function processCallback() { this.cb(); },
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buffers.dictionary,
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);
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checkInvocations(hdl, { init: 1 }, 'when initialized handle');
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let count = 2;
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handle.cb = common.mustCall(onwritten, 2);
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handle.write(true, buffers.inBuf, 0, 1, buffers.outBuf, 0, 1);
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checkInvocations(hdl, { init: 1 }, 'when invoked write() on handle');
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function onwritten() {
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if (--count) {
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// first write
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checkInvocations(hdl, { init: 1, before: 1 },
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'when wrote to handle the first time');
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handle.write(true, buffers.inBuf, 0, 1, buffers.outBuf, 0, 1);
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} else {
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// second write
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checkInvocations(hdl, { init: 1, before: 2, after: 1 },
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'when wrote to handle the second time');
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}
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}
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process.on('exit', onexit);
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function onexit() {
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hooks.disable();
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hooks.sanityCheck('ZLIB');
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// TODO: destroy never called here even with large amounts of ticks
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// is that correct?
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checkInvocations(hdl, { init: 1, before: 2, after: 2 }, 'when process exits');
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// Do something with `buffers` to keep them alive until here.
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buffers.buffers = buffers;
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}
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