25 wiersze
627 B
JavaScript
25 wiersze
627 B
JavaScript
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var assert = require('assert')
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, ref = require('ref')
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, ffi = require('../')
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, errno = ffi.errno
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describe('errno()', function () {
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afterEach(gc)
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it('should be a function', function () {
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assert.equal('function', typeof errno)
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})
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it('should set the errno with out-of-range "strtoul" value', function () {
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var lib = process.platform == 'win32' ? 'msvcrt' : 'libc'
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var strtoul = new ffi.Library(lib, {
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'strtoul': [ 'ulong', [ 'string', 'string', 'int' ] ]
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}).strtoul
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strtoul('1234567890123456789012345678901234567890', null, 0)
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assert.equal(34, errno()) // errno == ERANGE
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})
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})
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