xref: /llvm-project/lldb/packages/Python/lldbsuite/test/lldbpexpect.py (revision 19474e1801ca3eafe9a07d0cf49ee20a9104b434)
1from __future__ import print_function
2
3
4
5import lldb
6from lldbtest import *
7import lldbutil
8import os
9import sys
10import pexpect
11
12class PExpectTest(TestBase):
13
14    mydir = TestBase.compute_mydir(__file__)
15
16    def setUp(self):
17        TestBase.setUp(self)
18
19    def launchArgs(self):
20        pass
21
22    def launch(self, timeout=None):
23        if timeout is None: timeout = 30
24        logfile = sys.stdout if self.TraceOn() else None
25        self.child = pexpect.spawn('%s %s' % (lldbtest_config.lldbExec, self.launchArgs()), logfile=logfile)
26        self.child.timeout = timeout
27        self.timeout = timeout
28
29    def expect(self, patterns=None, timeout=None, exact=None):
30        if patterns is None: return None
31        if timeout is None: timeout = self.timeout
32        if exact is None: exact = False
33        if exact:
34            return self.child.expect_exact(patterns, timeout=timeout)
35        else:
36            return self.child.expect(patterns, timeout=timeout)
37
38    def expectall(self, patterns=None, timeout=None, exact=None):
39        if patterns is None: return None
40        if timeout is None: timeout = self.timeout
41        if exact is None: exact = False
42        for pattern in patterns:
43            self.expect(pattern, timeout=timeout, exact=exact)
44
45    def sendimpl(self, sender, command, patterns=None, timeout=None, exact=None):
46        sender(command)
47        return self.expect(patterns=patterns, timeout=timeout, exact=exact)
48
49    def send(self, command, patterns=None, timeout=None, exact=None):
50        return self.sendimpl(self.child.send, command, patterns, timeout, exact)
51
52    def sendline(self, command, patterns=None, timeout=None, exact=None):
53        return self.sendimpl(self.child.sendline, command, patterns, timeout, exact)
54
55    def quit(self, gracefully=None):
56        if gracefully is None: gracefully = True
57        self.child.sendeof()
58        self.child.close(force=not gracefully)
59        self.child = None
60