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33 lines
985 B
33 lines
985 B
'use strict';
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// Flags: --expose-gc
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const common = require('../common');
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const assert = require('assert');
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const skipMessage =
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'1..0 # Skipped: intensive toString tests due to memory confinements';
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if (!common.enoughTestMem) {
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console.log(skipMessage);
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return;
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}
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assert(typeof gc === 'function', 'Run this test with --expose-gc');
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// v8 fails silently if string length > v8::String::kMaxLength
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// v8::String::kMaxLength defined in v8.h
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const kStringMaxLength = process.binding('buffer').kStringMaxLength;
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try {
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var buf = Buffer.allocUnsafe(kStringMaxLength * 2 + 2);
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// Try to allocate memory first then force gc so future allocations succeed.
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Buffer.allocUnsafe(2 * kStringMaxLength);
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gc();
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} catch (e) {
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// If the exception is not due to memory confinement then rethrow it.
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if (e.message !== 'Array buffer allocation failed') throw (e);
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console.log(skipMessage);
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return;
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}
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assert.throws(function() {
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buf.toString('utf16le');
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}, /"toString\(\)" failed/);
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