56 wiersze
1.9 KiB
JavaScript
56 wiersze
1.9 KiB
JavaScript
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var assert = require('assert')
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, path = require('path')
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, ref = require('ref')
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, ffi = require('../')
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, fs = require('fs-extra')
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, DynamicLibrary = ffi.DynamicLibrary
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describe('DynamicLibrary', function () {
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it('should be a function', function () {
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assert.equal('function', typeof DynamicLibrary)
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})
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it('should return a "DynamicLibrary" instance when invoked', function () {
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var lib = process.platform == 'win32' ? 'msvcrt' : 'libc'
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var handle = DynamicLibrary(lib + ffi.LIB_EXT)
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assert(handle instanceof DynamicLibrary)
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})
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describe('get()', function () {
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it('should return a "pointer" Buffer to a symbol', function () {
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var lib = process.platform == 'win32' ? 'msvcrt' : 'libc'
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var handle = DynamicLibrary(lib + ffi.LIB_EXT)
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var symbol = handle.get('free')
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assert(Buffer.isBuffer(symbol))
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assert.equal(0, symbol.length)
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})
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it('should set the "name" property to the name of the symbol', function () {
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var lib = process.platform == 'win32' ? 'msvcrt' : 'libc'
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var handle = DynamicLibrary(lib + ffi.LIB_EXT)
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var name = 'free'
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var symbol = handle.get(name)
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assert.equal(name, symbol.name)
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})
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it('should load libraries when pathname contains unicode characters', function() {
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// Directory and file names are "I can't read this" and "Or this"
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// translated into Simplified Chinese by Google Translate
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var lib = path.join(__dirname, 'build', 'Release', 'ffi_tests.node') // .node file is just a dynamic library
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var toDir = path.join(__dirname, 'build', 'Release', String.fromCharCode(0x6211, 0x65e0, 0x6cd5, 0x9605, 0x8bfb))
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var toLib = path.join(toDir, String.fromCharCode(0x6216, 0x8005, 0x8fd9) + '.node')
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fs.mkdirsSync(toDir);
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fs.copySync(lib, toLib);
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var handle = DynamicLibrary(toLib)
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var name = 'ExportedFunction'
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var symbol = handle.get(name)
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assert.equal(name, symbol.name)
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})
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})
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})
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