def test_extract_preserve_executables_from_zip(self):
    zip = qibuild.command.find_program("zip")
    if not zip:
        return
    src = os.path.join(self.tmp, "src")
    os.mkdir(src)
    a_exe = os.path.join(src, "a.exe")
    with open(a_exe, "w") as fp:
        fp.write("a_exe\n")
    st_700 = stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR
    os.chmod(a_exe, st_700)
    qibuild.command.call(["zip", "-r", "src.zip", "src"],
        cwd=self.tmp)
    archive = os.path.join(self.tmp, "src.zip")
    dest = os.path.join(self.tmp, "dest")
    os.mkdir(dest)
    qibuild.archive.extract_zip(archive, dest)
    dest_exe = os.path.join(dest, "src", "a.exe")
    st_mode = os.stat(dest_exe).st_mode
    self.assertEquals(st_mode, 100700)