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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
# Copyright (C) 2009-2014 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file is part of the GDB testsuite. It tests the mechanism
# for defining new GDB commands in Python.
load_lib gdb-python.exp
standard_testfile
if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
return -1
}
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
if ![runto_main] then {
fail "Cannot run to main."
return 0
}
# Test a simple command.
gdb_py_test_multiple "input simple command" \
"python" "" \
"class test_cmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (test_cmd, self).__init__ (\"test_cmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"test_cmd output, arg = %s\" % arg)" "" \
"test_cmd ()" "" \
"end" ""
gdb_test "test_cmd ugh" "test_cmd output, arg = ugh" "call simple command"
# Test a prefix command, and a subcommand within it.
gdb_py_test_multiple "input prefix command" \
"python" "" \
"class prefix_cmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (prefix_cmd, self).__init__ (\"prefix_cmd\", gdb.COMMAND_OBSCURE, gdb.COMPLETE_NONE, True)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"prefix_cmd output, arg = %s\" % arg)" "" \
"prefix_cmd ()" "" \
"end" ""
gdb_test "prefix_cmd ugh" "prefix_cmd output, arg = ugh" "call prefix command"
gdb_py_test_multiple "input subcommand" \
"python" "" \
"class subcmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (subcmd, self).__init__ (\"prefix_cmd subcmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"subcmd output, arg = %s\" % arg)" "" \
"subcmd ()" "" \
"end" ""
gdb_test "prefix_cmd subcmd ugh" "subcmd output, arg = ugh" "call subcmd"
# Test prefix command using keyword arguments.
gdb_py_test_multiple "input prefix command, keyword arguments" \
"python" "" \
"class prefix_cmd2 (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (prefix_cmd2, self).__init__ (\"prefix_cmd2\", gdb.COMMAND_OBSCURE, prefix = True, completer_class = gdb.COMPLETE_FILENAME)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"prefix_cmd2 output, arg = %s\" % arg)" "" \
"prefix_cmd2 ()" "" \
"end" ""
gdb_test "prefix_cmd2 argh" "prefix_cmd2 output, arg = argh" "call prefix command, keyword arguments"
gdb_py_test_multiple "input subcommand under prefix_cmd2" \
"python" "" \
"class subcmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (subcmd, self).__init__ (\"prefix_cmd2 subcmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"subcmd output, arg = %s\" % arg)" "" \
"subcmd ()" "" \
"end" ""
gdb_test "prefix_cmd2 subcmd ugh" "subcmd output, arg = ugh" "call subcmd under prefix_cmd2"
# Test a subcommand in an existing GDB prefix.
gdb_py_test_multiple "input new subcommand" \
"python" "" \
"class newsubcmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (newsubcmd, self).__init__ (\"info newsubcmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"newsubcmd output, arg = %s\" % arg)" "" \
"newsubcmd ()" "" \
"end" ""
gdb_test "info newsubcmd ugh" "newsubcmd output, arg = ugh" "call newsubcmd"
# Test a command that throws gdb.GdbError.
gdb_py_test_multiple "input command to throw error" \
"python" "" \
"class test_error_cmd (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (test_error_cmd, self).__init__ (\"test_error_cmd\", gdb.COMMAND_OBSCURE)" "" \
" def invoke (self, arg, from_tty):" "" \
" raise gdb.GdbError ('you lose!')" "" \
"test_error_cmd ()" "" \
"end" ""
gdb_test "test_error_cmd ugh" "you lose!" "call error command"
# Test gdb.string_to_argv.
gdb_test "python print (gdb.string_to_argv (\"1 2 3\"))" \
{\['1', '2', '3'\]} \
"string_to_argv (\"1 2 3\")"
gdb_test "python print (gdb.string_to_argv (\"'1 2' 3\"))" \
{\['1 2', '3'\]} \
"string_to_argv (\"'1 2' 3\")"
gdb_test "python print (gdb.string_to_argv ('\"1 2\" 3'))" \
{\['1 2', '3'\]} \
"string_to_argv ('\"1 2\" 3')"
gdb_test "python print (gdb.string_to_argv ('1\\ 2 3'))" \
{\['1 2', '3'\]} \
"string_to_argv ('1\\ 2 3')"
# Test user-defined python commands.
gdb_py_test_multiple "input simple user-defined command" \
"python" "" \
"class test_help (gdb.Command):" "" \
" \"\"\"Docstring\"\"\"" "" \
" def __init__ (self):" "" \
" super (test_help, self).__init__ (\"test_help\", gdb.COMMAND_USER)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"test_cmd output, arg = %s\" % arg)" "" \
"test_help ()" "" \
"end" ""
gdb_test "test_help ugh" "test_cmd output, arg = ugh" "call simple user-defined command"
# Make sure the command shows up in `help user-defined`.
gdb_test "help user-defined" "User-defined commands.\[\r\n\]+The commands in this class are those defined by the user.\[\r\n\]+Use the \"define\" command to define a command.\[\r\n\]+\[\r\n\]+List of commands:\[\r\n\]+\[\r\n\]+test_help -- Docstring\[\r\n\]+\[\r\n\]+Type \"help\" followed by command name for full documentation.\[\r\n\]+Type \"apropos word\" to search for commands related to \"word\".\[\r\n\]+Command name abbreviations are allowed if unambiguous.\[\r\n\]+" "see user-defined command in `help user-defined`"
# Test expression completion on fields
gdb_py_test_multiple "expression completion command" \
"python" "" \
"class expr_test (gdb.Command):" "" \
" def __init__ (self):" "" \
" super (expr_test, self).__init__ (\"expr_test\", gdb.COMMAND_USER, gdb.COMPLETE_EXPRESSION)" "" \
" def invoke (self, arg, from_tty):" "" \
" print (\"invoked on = %s\" % arg)" "" \
"expr_test ()" "" \
"end" ""
gdb_test "complete expr_test bar\." \
"expr_test bar\.bc.*expr_test bar\.ij.*" \
"Test completion through complete command"
set test "complete 'expr_test bar.i'"
send_gdb "expr_test bar\.i\t\t"
gdb_test_multiple "" "$test" {
-re "expr_test bar\.ij \\\x07$" {
send_gdb "\n"
gdb_test_multiple "" $test {
-re "invoked on = bar.ij.*$gdb_prompt $" {
pass "$test"
}
}
}
}
|
