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test: fix test for buffer regression #649

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pass a regexp to assert.throws()

PR-URL: https://github.com/nodejs/node/pull/9924
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
joyeecheung 2016-12-01 10:33:24 -06:00 committed by James M Snell
parent 1be73e828d
commit a3a3937d76
1 changed files with 10 additions and 5 deletions
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15
test/parallel/test-buffer-regression-649.js
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@ -6,8 +6,13 @@ const SlowBuffer = require('buffer').SlowBuffer;
// Regression test for https://github.com/nodejs/node/issues/649.
const len = 1422561062959;
assert.throws(() => Buffer(len).toString('utf8'));
assert.throws(() => SlowBuffer(len).toString('utf8'));
assert.throws(() => Buffer.alloc(len).toString('utf8'));
assert.throws(() => Buffer.allocUnsafe(len).toString('utf8'));
assert.throws(() => Buffer.allocUnsafeSlow(len).toString('utf8'));
const lenLimitMsg = new RegExp('^RangeError: (Invalid typed array length' +
'|Array buffer allocation failed' +
'|Invalid array buffer length)$');
assert.throws(() => Buffer(len).toString('utf8'), lenLimitMsg);
assert.throws(() => SlowBuffer(len).toString('utf8'), lenLimitMsg);
assert.throws(() => Buffer.alloc(len).toString('utf8'), lenLimitMsg);
assert.throws(() => Buffer.allocUnsafe(len).toString('utf8'), lenLimitMsg);
assert.throws(() => Buffer.allocUnsafeSlow(len).toString('utf8'),
lenLimitMsg);