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Viewing changes to pypy/translator/js/test/test_jseval.py

  • Committer: Bazaar Package Importer
  • Author(s): Alexandre Fayolle
  • Date: 2007-04-13 09:33:09 UTC
  • Revision ID: james.westby@ubuntu.com-20070413093309-yoojh4jcoocu2krz
Tags: upstream-1.0.0
Import upstream version 1.0.0

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pypy/translator/js/test/test_jseval.py
 
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from __future__ import division
 
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import py
 
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from pypy.translator.js.test.runtest import compile_function
 
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from pypy.rpython.lltypesystem import lltype 
 
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from pypy.rlib.rjs import jseval
 
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from pypy.translator.js import conftest
 
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def jsnative(cmd):
 
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    def do():
 
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        return jseval(cmd)
 
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    return do
 
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getDate = jsnative("new Date().getDate()")
 
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getTime = jsnative("Math.floor(new Date().getTime())")
 
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#
 
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def test_jseval1():
 
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    def jseval1(s):
 
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        return jseval(s)
 
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    jseval1_fn = compile_function(jseval1, [str])
 
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    e = "4+7"
 
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    assert jseval1_fn(e) == eval(e)
 
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def test_jsnative1():
 
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    from time import localtime
 
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    def jsnative1():
 
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        getTime()
 
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        return getDate()
 
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    jsnative1_fn = compile_function(jsnative1, [])
 
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    assert jsnative1_fn() == localtime()[2]
 
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callbacks = []
 
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#n_times_called = lltype.malloc(lltype.GcArray(lltype.Signed), 1) 
 
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n_times_called = [0]
 
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def callback_function():
 
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    n_times_called[0] += 1
 
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    jseval("document.title=" + str(n_times_called[0]))
 
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    jseval("setTimeout('callback_function()', 100)")
 
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def test_register_callback():
 
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    py.test.skip("Hangs")
 
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    if not conftest.option.browser:
 
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        py.test.skip("works only in a browser (use py.test --browser)")
 
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    def register_callback():
 
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        callback_function() #..start timer
 
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        start_time = current_time = int(getTime())
 
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        while current_time - start_time < 1000:
 
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            current_time = int(getTime())
 
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        return n_times_called[0]
 
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    register_callback_fn = compile_function(register_callback, [])
 
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    result = register_callback_fn()
 
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    assert result == 1