blob: d5e259fa17deed7231c9dab16d087dab1f83fe72 (
plain)
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
|
# Copyright (C) 2010 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
# exposing values to Python.
if $tracelevel then {
strace $tracelevel
}
set testfile "py-breakpoint"
set srcfile ${testfile}.c
if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
return -1
}
# Run a command in GDB, and report a failure if a Python exception is thrown.
# If report_pass is true, report a pass if no exception is thrown.
proc gdb_py_test_silent_cmd {cmd name report_pass} {
global gdb_prompt
gdb_test_multiple $cmd $name {
-re "Traceback.*$gdb_prompt $" { fail $name }
-re "$gdb_prompt $" { if $report_pass { pass $name } }
}
}
# Start with a fresh gdb.
clean_restart ${testfile}
# 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
}
global hex decimal
# Initially there should be one breakpoint: main.
gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
gdb_test "python print blist\[0\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
gdb_test "python print blist\[0\].location" "main." "Check breakpoint location"
gdb_breakpoint [gdb_get_line_number "Break at multiply."]
gdb_continue_to_breakpoint "Break at multiply."
# Check that the Python breakpoint code noted the addition of a
# breakpoint "behind the scenes".
gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
gdb_test "python print len(blist)" "2" "Check for two breakpoints"
gdb_test "python print blist\[0\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
gdb_test "python print blist\[0\].location" "main." "Check breakpoint location"
gdb_test "python print blist\[1\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
gdb_test "python print blist\[1\].location" "py-breakpoint\.c:41*" "Check breakpoint location"
# Check hit and ignore counts.
gdb_test "python print blist\[1\].hit_count" "1" "Check breakpoint hit count"
gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" "Set breakpoint hit count" 0
gdb_continue_to_breakpoint "Break at multiply."
gdb_test "python print blist\[1\].hit_count" "6" "Check breakpoint hit count"
gdb_test "print result" "545" "Check expected variable result after 6 iterations"
# Test breakpoint is enabled and disabled correctly..
gdb_breakpoint [gdb_get_line_number "Break at add."]
gdb_continue_to_breakpoint "Break at add."
gdb_test "python print blist\[1\].enabled" "True" "Check breakpoint enabled."
gdb_py_test_silent_cmd "python blist\[1\].enabled = False" "Set breakpoint disabled." 0
gdb_continue_to_breakpoint "Break at add."
gdb_py_test_silent_cmd "python blist\[1\].enabled = True" "Set breakpoint enabled." 0
gdb_continue_to_breakpoint "Break at multiply."
# Test other getters and setters.
gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
gdb_test "python print blist\[1\].thread" "None" "Check breakpoint thread"
gdb_test "python print blist\[1\].type == gdb.BP_BREAKPOINT" "True" "Check breakpoint type"
gdb_test "python print blist\[0\].number" "1" "Check breakpoint number"
gdb_test "python print blist\[1\].number" "2" "Check breakpoint number"
gdb_test "python print blist\[2\].number" "3" "Check breakpoint number"
# Start with a fresh gdb.
clean_restart ${testfile}
if ![runto_main] then {
fail "Cannot run to main."
return 0
}
# Test conditional setting.
set bp_location1 [gdb_get_line_number "Break at multiply."]
gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" "Set breakpoint" 0
gdb_continue_to_breakpoint "Break at multiply."
gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" "Set breakpoint" 0
gdb_test "python print bp1.condition" "i == 5" "Test conditional has been set"
gdb_continue_to_breakpoint "Break at multiply."
gdb_test "print i" "5" "Test conditional breakpoint stopped after five iterations"
gdb_py_test_silent_cmd "python bp1.condition = None" "Clear condition" 0
gdb_test "python print bp1.condition" "None" "Test conditional read"
gdb_continue_to_breakpoint "Break at multiply."
gdb_test "print i" "6" "Test breakpoint stopped after six iterations"
# Test commands.
gdb_breakpoint [gdb_get_line_number "Break at add."]
set test {commands $bpnum}
gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
set test {print "Command for breakpoint has been executed."}
gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
set test {print result}
gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
gdb_test "end"
gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
gdb_test "python print blist\[len(blist)-1\].commands" "print \"Command for breakpoint has been executed.\".*print result"
# Watchpoints
# Start with a fresh gdb.
clean_restart ${testfile}
if ![runto_main] then {
fail "Cannot run to main."
return 0
}
gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" "Set watchpoint" 0
gdb_test "continue" ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*main.*" "Test watchpoint write"
|
