本文整理汇总了Python中vunit.ostools.Process._next方法的典型用法代码示例。如果您正苦于以下问题：Python Process._next方法的具体用法？Python Process._next怎么用？Python Process._next使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vunit.ostools.Process的用法示例。
在下文中一共展示了Process._next方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_output_is_parallel
# 需要导入模块: from vunit.ostools import Process [as 别名]
# 或者: from vunit.ostools.Process import _next [as 别名]
def test_output_is_parallel(self):
python_script = self.make_file("run_timeout.py", r"""
from time import sleep
from sys import stdout
stdout.write("message\n")
stdout.flush()
sleep(1000)
""")
process = Process(["python", python_script])
message = process._next()
process.terminate()
self.assertEqual(message, "message")示例2: __init__
# 需要导入模块: from vunit.ostools import Process [as 别名]
# 或者: from vunit.ostools.Process import _next [as 别名]
#.........这里部分代码省略.........
def _create_batch_script(self, common_file_name, load_only=False):
"""
Create tcl script to run in batch mode
"""
batch_do = "do " + fix_path(common_file_name) + "\n"
batch_do += "quietly set failed [vunit_load]\n"
batch_do += "if {$failed} {quit -f -code 1}\n"
if not load_only:
batch_do += "quietly set failed [vunit_run]\n"
batch_do += "if {$failed} {quit -f -code 1}\n"
batch_do += "quit -f -code 0\n"
return batch_do
def _create_user_script(self, common_file_name):
tcl = "do %s\n" % fix_path(common_file_name)
tcl += "vunit_help\n"
return tcl
def _run_batch_file(self, batch_file_name, gui=False):
try:
args = ['vsim', '-quiet',
"-l", join(dirname(batch_file_name), "transcript"),
'-do', "do %s" % fix_path(batch_file_name)]
if gui:
args.append('-gui')
else:
args.append('-c')
proc = Process(args)
proc.consume_output()
except Process.NonZeroExitCode:
return False
return True
def _send_command(self, cmd):
self._vsim_process.write("%s\n" % cmd)
self._vsim_process._next()
self._vsim_process.write("#VUNIT_RETURN\n")
self._vsim_process.consume_output(OutputConsumer())
def _read_var(self, varname):
self._vsim_process.write("echo $%s #VUNIT_READVAR\n" % varname)
self._vsim_process._next()
self._vsim_process.write("#VUNIT_RETURN\n")
consumer = OutputConsumer(silent=True)
self._vsim_process.consume_output(consumer)
return consumer.var
def _run_persistent(self, common_file_name, load_only=False):
try:
self._send_command("quit -sim")
self._send_command("do " + fix_path(common_file_name))
self._send_command("quietly set failed [vunit_load]")
if self._read_var("failed") == '1':
return False
if not load_only:
self._send_command("quietly set failed [vunit_run]")
if self._read_var("failed") == '1':
return False
return True
except Process.NonZeroExitCode:
self._create_vsim_process()
return False
def simulate(self, output_path, library_name, entity_name, architecture_name=None, generics=None, pli=None, load_only=None, fail_on_warning=False):
generics = {} if generics is None else generics
pli = [] if pli is None else pli
msim_output_path = abspath(join(output_path, "msim"))
common_file_name = join(msim_output_path, "common.do")
user_file_name = join(msim_output_path, "user.do")
batch_file_name = join(msim_output_path, "batch.do")
common_do = self._create_common_script(library_name, entity_name, architecture_name, generics, pli,
fail_on_warning=fail_on_warning,
output_path=msim_output_path)
user_do = self._create_user_script(common_file_name)
batch_do = self._create_batch_script(common_file_name, load_only)
write_file(common_file_name, common_do)
write_file(user_file_name, user_do)
write_file(batch_file_name, batch_do)
if self._gui:
success = self._run_batch_file(user_file_name, gui=True)
elif self._vsim_process is None:
success = self._run_batch_file(batch_file_name)
else:
success = self._run_persistent(common_file_name, load_only)
return success
def load(self, output_path, library_name, entity_name, architecture_name=None, generics=None, pli=None):
return self.simulate(output_path, library_name, entity_name, architecture_name, generics, pli, load_only=True)
def __del__(self):
if self._vsim_process is not None:
del self._vsim_process