11cb0ef41Sopenharmony_ci// Flags: --expose-internals 21cb0ef41Sopenharmony_ci'use strict'; 31cb0ef41Sopenharmony_ci 41cb0ef41Sopenharmony_cirequire('../common'); 51cb0ef41Sopenharmony_ciconst assert = require('assert'); 61cb0ef41Sopenharmony_ciconst { internalBinding } = require('internal/test/binding'); 71cb0ef41Sopenharmony_ciconst uv = internalBinding('uv'); 81cb0ef41Sopenharmony_ci 91cb0ef41Sopenharmony_ci// Ensures that the `UV_...` values in internalBinding('uv') 101cb0ef41Sopenharmony_ci// are constants. 111cb0ef41Sopenharmony_ci 121cb0ef41Sopenharmony_ciconst keys = Object.keys(uv); 131cb0ef41Sopenharmony_cikeys.forEach((key) => { 141cb0ef41Sopenharmony_ci if (key.startsWith('UV_')) { 151cb0ef41Sopenharmony_ci const val = uv[key]; 161cb0ef41Sopenharmony_ci assert.throws(() => uv[key] = 1, TypeError); 171cb0ef41Sopenharmony_ci assert.strictEqual(uv[key], val); 181cb0ef41Sopenharmony_ci } 191cb0ef41Sopenharmony_ci}); 20