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fdf838aee6
PR-URL: https://github.com/nodejs/node/pull/54505 Fixes: https://github.com/nodejs/node/issues/54440 Reviewed-By: Robert Nagy <ronagy@icloud.com> Reviewed-By: Gabriel Schulhof <gabrielschulhof@gmail.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com> Reviewed-By: Vladimir Morozov <vmorozov@microsoft.com>
35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
'use strict';
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// Flags: --expose-gc --no-concurrent-array-buffer-sweeping
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const common = require('../../common');
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const binding = require(`./build/${common.buildType}/test_buffer`);
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const assert = require('assert');
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const tick = require('util').promisify(require('../../common/tick'));
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(async function() {
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assert.strictEqual(binding.newBuffer().toString(), binding.theText);
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assert.strictEqual(binding.newExternalBuffer().toString(), binding.theText);
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console.log('gc1');
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global.gc();
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assert.strictEqual(binding.getDeleterCallCount(), 0);
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await tick(10);
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assert.strictEqual(binding.getDeleterCallCount(), 1);
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assert.strictEqual(binding.copyBuffer().toString(), binding.theText);
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let buffer = binding.staticBuffer();
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assert.strictEqual(binding.bufferHasInstance(buffer), true);
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assert.strictEqual(binding.bufferInfo(buffer), true);
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buffer = null;
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global.gc();
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assert.strictEqual(binding.getDeleterCallCount(), 1);
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await tick(10);
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console.log('gc2');
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assert.strictEqual(binding.getDeleterCallCount(), 2);
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// To test this doesn't crash
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binding.invalidObjectAsBuffer({});
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const testBuffer = binding.bufferFromArrayBuffer();
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assert(testBuffer instanceof Buffer, 'Expected a Buffer');
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})().then(common.mustCall());
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