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test: rename regression tests more expressively

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PR-URL: https://github.com/nodejs/node/pull/19495
Refs: https://github.com/nodejs/node/issues/19105
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Ujjwal Sharma 2018-03-21 01:02:49 +05:30 • committed by Rich Trott
parent ca22c96f16
commit eeb57022e6
6 changed files with 90 additions and 59 deletions
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21
test/parallel/test-buffer-tostring-rangeerror.js Normal file
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'use strict';
const common = require('../common');
// This test ensures that Node.js throws a RangeError when trying to convert a
// gigantic buffer into a string.
// Regression test for https://github.com/nodejs/node/issues/649.
const assert = require('assert');
const SlowBuffer = require('buffer').SlowBuffer;
const len = 1422561062959;
const message = common.expectsError({
code: 'ERR_INVALID_OPT_VALUE',
type: RangeError,
message: /^The value "[^"]*" is invalid for option "size"$/
}, 5);
assert.throws(() => Buffer(len).toString('utf8'), message);
assert.throws(() => SlowBuffer(len).toString('utf8'), message);
assert.throws(() => Buffer.alloc(len).toString('utf8'), message);
assert.throws(() => Buffer.allocUnsafe(len).toString('utf8'), message);
assert.throws(() => Buffer.allocUnsafeSlow(len).toString('utf8'), message);