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63 lines
2.2 KiB
63 lines
2.2 KiB
// Flags: --expose_internals
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'use strict';
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require('../common');
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const assert = require('assert');
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const fs = require('fs');
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const O_APPEND = fs.constants.O_APPEND || 0;
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const O_CREAT = fs.constants.O_CREAT || 0;
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const O_EXCL = fs.constants.O_EXCL || 0;
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const O_RDONLY = fs.constants.O_RDONLY || 0;
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const O_RDWR = fs.constants.O_RDWR || 0;
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const O_SYNC = fs.constants.O_SYNC || 0;
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const O_TRUNC = fs.constants.O_TRUNC || 0;
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const O_WRONLY = fs.constants.O_WRONLY || 0;
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const { stringToFlags } = require('internal/fs');
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assert.strictEqual(stringToFlags('r'), O_RDONLY);
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assert.strictEqual(stringToFlags('r+'), O_RDWR);
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assert.strictEqual(stringToFlags('rs+'), O_RDWR | O_SYNC);
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assert.strictEqual(stringToFlags('sr+'), O_RDWR | O_SYNC);
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assert.strictEqual(stringToFlags('w'), O_TRUNC | O_CREAT | O_WRONLY);
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assert.strictEqual(stringToFlags('w+'), O_TRUNC | O_CREAT | O_RDWR);
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assert.strictEqual(stringToFlags('a'), O_APPEND | O_CREAT | O_WRONLY);
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assert.strictEqual(stringToFlags('a+'), O_APPEND | O_CREAT | O_RDWR);
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assert.strictEqual(stringToFlags('wx'), O_TRUNC | O_CREAT | O_WRONLY | O_EXCL);
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assert.strictEqual(stringToFlags('xw'), O_TRUNC | O_CREAT | O_WRONLY | O_EXCL);
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assert.strictEqual(stringToFlags('wx+'), O_TRUNC | O_CREAT | O_RDWR | O_EXCL);
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assert.strictEqual(stringToFlags('xw+'), O_TRUNC | O_CREAT | O_RDWR | O_EXCL);
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assert.strictEqual(stringToFlags('ax'), O_APPEND | O_CREAT | O_WRONLY | O_EXCL);
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assert.strictEqual(stringToFlags('xa'), O_APPEND | O_CREAT | O_WRONLY | O_EXCL);
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assert.strictEqual(stringToFlags('ax+'), O_APPEND | O_CREAT | O_RDWR | O_EXCL);
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assert.strictEqual(stringToFlags('xa+'), O_APPEND | O_CREAT | O_RDWR | O_EXCL);
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('+ +a +r +w rw wa war raw r++ a++ w++ x +x x+ rx rx+ wxx wax xwx xxx')
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.split(' ')
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.forEach(function(flags) {
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assert.throws(
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() => stringToFlags(flags),
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new RegExp(`^Error: Unknown file open flag: ${escapeRegExp(flags)}`)
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);
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});
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assert.throws(
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() => stringToFlags({}),
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/^Error: Unknown file open flag: \[object Object\]$/
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);
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assert.throws(
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() => stringToFlags(true),
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/^Error: Unknown file open flag: true$/
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);
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assert.throws(
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() => stringToFlags(null),
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/^Error: Unknown file open flag: null$/
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);
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function escapeRegExp(string) {
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return string.replace(/[\\^$*+?.()|[\]{}]/g, '\\$&');
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}
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