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783f8c626c
To avoid problem with the behavior of new V8 BackingStore API, change the offset. The base address of each test case will be different. Fixes: https://github.com/nodejs/node/issues/31061 PR-URL: https://github.com/nodejs/node/pull/31171 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
40 lines
857 B
JavaScript
40 lines
857 B
JavaScript
'use strict';
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// Flags: --expose-gc
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const common = require('../../common');
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const binding = require(`./build/${common.buildType}/binding`);
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function check(size, alignment, offset) {
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let buf = binding.alloc(size, alignment, offset);
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let slice = buf.slice(size >>> 1);
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buf = null;
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binding.check(slice);
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slice = null;
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global.gc();
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global.gc();
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global.gc();
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}
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// NOTE: If adding more check() test cases,
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// be sure to not duplicate alignment/offset.
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// Refs: https://github.com/nodejs/node/issues/31061#issuecomment-568612283
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check(64, 1, 0);
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// Buffers can have weird sizes.
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check(97, 1, 1);
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// Buffers can be unaligned
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check(64, 8, 0);
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check(64, 16, 0);
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check(64, 8, 1);
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check(64, 16, 1);
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check(97, 8, 3);
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check(97, 16, 3);
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check(97, 8, 5);
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check(97, 16, 5);
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// Empty ArrayBuffer does not allocate data, worth checking
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check(0, 1, 2);
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