45 wiersze
1.2 KiB
JavaScript
45 wiersze
1.2 KiB
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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describe('ffi_cif', function () {
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afterEach(gc)
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it('should return a Buffer representing the `ffi_cif` instance', function () {
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var cif = ffi.CIF(ref.types.void, [ ])
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assert(Buffer.isBuffer(cif))
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})
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it('should throw an Error when given an invalid "type"', function () {
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var ffi_type = new ffi.FFI_TYPE
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ffi_type.size = 0
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ffi_type.alignment = 0
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ffi_type.type = 0
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ffi_type.elements = ref.NULL
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var bad_type = { size: 1, indirection: 1, ffi_type: ffi_type.ref() }
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assert.throws(function () {
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ffi.CIF(bad_type, [])
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}, function (err) {
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assert(err.message.indexOf('FFI_BAD_TYPEDEF') !== -1)
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assert.equal('FFI_BAD_TYPEDEF', err.code)
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assert.equal(ffi.FFI_BAD_TYPEDEF, err.errno)
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return true
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})
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})
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it('should throw an Error when given an invalid ABI argument', function () {
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assert.throws(function () {
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ffi.CIF(ref.types.void, [], -1)
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}, function (err) {
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assert(err.message.indexOf('FFI_BAD_ABI') !== -1)
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assert.equal('FFI_BAD_ABI', err.code)
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assert.equal(ffi.FFI_BAD_ABI, err.errno)
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return true
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})
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})
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})
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