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test: enforce strict mode in test-zlib-const

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Instead of checking that assignments fail silently in sloppy mode, check
that they throw in strict mode.

PR-URL: https://github.com/nodejs/node/pull/56689
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Rich Trott 2025-01-23 20:38:49 -08:00 committed by GitHub
parent 869ea331f3
commit 08eeddfa83
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1 changed files with 9 additions and 19 deletions
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28
test/parallel/test-zlib-const.js
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@ -1,4 +1,4 @@
/* eslint-disable strict */
'use strict';
require('../common');
const assert = require('assert');
@ -9,27 +9,17 @@ assert.strictEqual(zlib.constants.Z_OK, 0,
'Expected Z_OK to be 0;',
`got ${zlib.constants.Z_OK}`,
].join(' '));
zlib.constants.Z_OK = 1;
assert.strictEqual(zlib.constants.Z_OK, 0,
[
'Z_OK should be immutable.',
`Expected to get 0, got ${zlib.constants.Z_OK}`,
].join(' '));
assert.throws(() => { zlib.constants.Z_OK = 1; },
TypeError, 'zlib.constants.Z_OK should be immutable');
assert.strictEqual(zlib.codes.Z_OK, 0,
`Expected Z_OK to be 0; got ${zlib.codes.Z_OK}`);
zlib.codes.Z_OK = 1;
assert.strictEqual(zlib.codes.Z_OK, 0,
[
'Z_OK should be immutable.',
`Expected to get 0, got ${zlib.codes.Z_OK}`,
].join(' '));
zlib.codes = { Z_OK: 1 };
assert.strictEqual(zlib.codes.Z_OK, 0,
[
'Z_OK should be immutable.',
`Expected to get 0, got ${zlib.codes.Z_OK}`,
].join(' '));
assert.throws(() => { zlib.codes.Z_OK = 1; },
TypeError, 'zlib.codes.Z_OK should be immutable');
assert.throws(() => { zlib.codes = { Z_OK: 1 }; },
TypeError, 'zlib.codes should be immutable');
assert.ok(Object.isFrozen(zlib.codes),
[