xref: /llvm-project/lldb/packages/Python/lldbsuite/test/lldbpexpect.py (revision 12a7e6c09cda7fd0259be85c949cf87b040bf1b7)
1from __future__ import print_function
2from __future__ import absolute_import
3
4# System modules
5import sys
6
7# Third-party modules
8import six
9
10# LLDB Modules
11import lldb
12from .lldbtest import *
13from . import lldbutil
14
15if sys.platform.startswith('win32'):
16    # llvm.org/pr22274: need a pexpect replacement for windows
17    class PExpectTest(object):
18        pass
19else:
20    import pexpect
21
22    class PExpectTest(TestBase):
23
24        NO_DEBUG_INFO_TESTCASE = True
25        PROMPT = "(lldb) "
26
27        def expect_prompt(self):
28            self.child.expect_exact(self.PROMPT)
29
30        def launch(self, executable=None, timeout=30, dimensions=None):
31            logfile = sys.stdout if self.TraceOn() else None
32            args = ['--no-lldbinit', '--no-use-colors']
33            for cmd in self.setUpCommands():
34                args += ['-O', cmd]
35            if executable is not None:
36                args += ['--file', executable]
37            self.child = pexpect.spawn(
38                    lldbtest_config.lldbExec, args=args, logfile=logfile,
39                    timeout=timeout, dimensions=dimensions)
40            self.expect_prompt()
41            for cmd in self.setUpCommands():
42                self.child.expect_exact(cmd)
43                self.expect_prompt()
44            if executable is not None:
45                self.child.expect_exact("target create")
46                self.child.expect_exact("Current executable set to")
47                self.expect_prompt()
48
49        def expect(self, cmd, substrs=None):
50            self.child.sendline(cmd)
51            if substrs is not None:
52                for s in substrs:
53                    self.child.expect_exact(s)
54            self.expect_prompt()
55
56        def quit(self, gracefully=True):
57            self.child.sendeof()
58            self.child.close(force=not gracefully)
59            self.child = None
60