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
|
# Copyright (C) 2008-2018 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 Python-based
# pretty-printing for the CLI.
load_lib gdb-python.exp
standard_testfile
# Start with a fresh gdb.
gdb_exit
gdb_start
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
proc run_lang_tests {exefile lang} {
global srcdir subdir srcfile testfile hex
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${exefile}" executable "debug $lang"] != "" } {
untested "failed to compile in $lang mode"
return -1
}
set nl "\[\r\n\]+"
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${exefile}
if ![runto_main ] then {
perror "couldn't run to breakpoint"
return
}
gdb_test_no_output "set print pretty on"
gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
".*Breakpoint.*"
gdb_test "continue" ".*Breakpoint.*"
set remote_python_file [gdb_remote_download host \
${srcdir}/${subdir}/${testfile}.py]
gdb_test_no_output "source ${remote_python_file}" "load python file"
gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>"
gdb_test "print ssa\[1\]" " = a=< a=<5> b=<$hex>> b=< a=<6> b=<$hex>>"
gdb_test "print ssa" " = {a=< a=<3> b=<$hex>> b=< a=<4> b=<$hex>>, a=< a=<5> b=<$hex>> b=< a=<6> b=<$hex>>}"
gdb_test "print arraystruct" " = {$nl *y = 7, *$nl *x = { a=<23> b=<$hex>, a=<24> b=<$hex>} *$nl *}"
if {$lang == "c++"} {
gdb_test "print cps" "= a=<8> b=<$hex>"
gdb_test "print cpss" " = {$nl *zss = 9, *$nl *s = a=<10> b=<$hex>$nl}"
gdb_test "print cpssa\[0\]" " = {$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl}"
gdb_test "print cpssa\[1\]" " = {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl}"
gdb_test "print cpssa" " = {{$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl *}, {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl *}}"
gdb_test "print sss" "= a=<15> b=< a=<8> b=<$hex>>"
gdb_test "print ref" "= a=<15> b=< a=<8> b=<$hex>>"
gdb_test "print derived" \
" = \{.*<Vbase1> = pp class name: Vbase1.*<Vbase2> = \{.*<VirtualTest> = pp value variable is: 1,.*members of Vbase2:.*_vptr.Vbase2 = $hex.*<Vbase3> = \{.*members of Vbase3.*members of Derived:.*value = 2.*"
gdb_test "print ns " "\"embedded\\\\000null\\\\000string\""
gdb_py_test_silent_cmd "set print elements 3" "" 1
gdb_test "print ns" "emb\.\.\.."
gdb_py_test_silent_cmd "set print elements 10" "" 1
gdb_test "print ns" "embedded\\\\000n\.\.\.."
gdb_py_test_silent_cmd "set print elements 200" "" 1
}
if { ![is_address_zero_readable] } {
gdb_test "print ns2" \
".error reading variable: Cannot access memory at address 0x0."
}
gdb_test "print x" " = \"this is x\""
gdb_test "print cstring" " = \"const string\""
gdb_test "print estring" " = \"embedded x\\\\201\\\\202\\\\203\\\\204\""
if { ![is_address_zero_readable] } {
gdb_test "print estring3" \
" = <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>"
}
gdb_test_no_output "python pp_ls_encoding = 'UTF-8'"
gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
gdb_test_no_output "set python print-stack full"
gdb_test "print hint_error" "Exception: hint failed\r\nhint_error_val"
gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}"
gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}"
gdb_test_no_output "set print pretty off"
gdb_test "print nstype" " = {.0. = 7, .1. = 42}" \
"print nstype on one line"
# Check that GDB doesn't lose typedefs when looking for a printer.
gdb_test "print an_int" " = -1"
gdb_test "print (int) an_int" " = -1"
gdb_test "print (int_type) an_int" " = type=int_type, val=-1"
gdb_test "print an_int_type" " = type=int_type, val=1"
gdb_test "print (int_type) an_int_type" " = type=int_type, val=1"
gdb_test "print an_int_type2" " = type=int_type2, val=2"
gdb_test "print (int) an_int_type2" " = 2"
gdb_test "print (int_type) an_int_type2" " = type=int_type, val=2"
gdb_test "print (int_type2) an_int_type2" " = type=int_type2, val=2"
gdb_continue_to_end
}
if { [run_lang_tests "${binfile}" "c"] == -1 } {
return
}
if { [run_lang_tests "${binfile}-cxx" "c++"] == -1 } {
return
}
# Run various other tests.
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if ![runto_main ] then {
perror "couldn't run to breakpoint"
return
}
set remote_python_file [gdb_remote_download host \
${srcdir}/${subdir}/${testfile}.py]
gdb_test_no_output "source ${remote_python_file}" "load python file"
gdb_breakpoint [gdb_get_line_number "eval-break"]
gdb_continue_to_breakpoint "eval-break" ".* eval-break .*"
gdb_test "info locals" "eval9 = eval=<123456789>"
gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
".*Breakpoint.*"
gdb_test "continue" ".*Breakpoint.*"
gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" \
"print ss enabled #1"
gdb_test_no_output "python disable_lookup_function ()"
gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
"print ss disabled"
gdb_test_no_output "python enable_lookup_function ()"
gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" \
"print ss enabled #2"
|
