1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
"""
Test that the lldb editline handling is configured correctly.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
from lldbsuite.test.lldbpexpect import PExpectTest
class EditlineTest(PExpectTest):
mydir = TestBase.compute_mydir(__file__)
def test_left_right_arrow(self):
"""Test that ctrl+left/right arrow navigates words correctly.
Note: just sending escape characters to pexpect and checking the buffer
doesn't work well, so we run real commands. We want to type
"help command" while exercising word-navigation, so type it as below,
where [] indicates cursor position.
1. Send "el ommand" -> "el ommand[]"
2. Ctrl+left once -> "el []ommand"
3. Send "c" -> "el c[]ommand"
4. Ctrl+left twice -> "[]el command"
5. Send "h" -> "h[]el command"
6. Ctrl+right -> "hel[] command"
7. Send "p" -> "help command"
"""
self.launch()
# Run help for different commands for escape variants to make sure each
# one matches uniquely (the buffer isn't cleared in between matches).
cases = [
("print", "\x1b[1;5D", "\x1b[1;5C"),
("step", "\x1b[5D", "\x1b[5C"),
("exit", "\x1b\x1b[D", "\x1b\x1b[C"),
]
for (cmd, l_escape, r_escape) in cases:
self.expect("el {cmd_tail}{L}{cmd_head}{L}{L}h{R}p".format(
cmd_head=cmd[0], cmd_tail=cmd[1:], L=l_escape, R=r_escape),
substrs=["Syntax: %s" % cmd])
self.quit()
|
