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
|
# Copyright 2013-2015 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/>.
load_lib "trace-support.exp"
standard_testfile
if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
untested $testfile.exp
return -1
}
if ![runto_main] {
fail "Can't run to main to check for trace support"
return -1
}
if ![gdb_target_supports_trace] {
unsupported "target does not support trace"
return -1
}
# Set tracepoints, start tracing and collect data.
proc set_tracepoint_and_collect { } {
global testfile srcfile
# Start with a fresh gdb.
clean_restart ${testfile}
if ![runto_main] {
fail "Can't run to main"
return -1
}
gdb_test "break end" "Breakpoint \[0-9\] at .*"
gdb_test "trace start" "Tracepoint \[0-9\] at .*"
gdb_trace_setactions "set action for tracepoint" "" \
"collect testglob" "^$" \
"collect constglob" "^$"
gdb_test_no_output "tstart"
gdb_test "continue" ".*Breakpoint.* end .*at.*$srcfile.*" \
"continue to end"
gdb_test_no_output "tstop"
}
with_test_prefix "live" {
set_tracepoint_and_collect
gdb_test "print testglob" " = 2"
gdb_test "print testglob_not_collected" " = 12"
gdb_test "print constglob" " = 10000"
gdb_test "print constglob_not_collected" " = 100"
}
with_test_prefix "live target tfind" {
gdb_test "tfind 0" "Found trace frame 0, tracepoint \[0-9\]+.*" \
"tfind 0"
gdb_test "print testglob" " = 1"
gdb_test "print testglob_not_collected" " = <unavailable>"
gdb_test "print constglob" " = 10000"
gdb_test "print constglob_not_collected" " = 100"
gdb_test "tfind" "Target failed to find requested trace frame." \
"tfind does not find a second frame"
}
# Save trace frames to trace file.
set tracefile [standard_output_file ${testfile}]
gdb_test "tsave ${tracefile}.tfile" \
"Trace data saved to file '${tracefile}.tfile'.*" \
"save tfile trace"
# Test read memory when changing target from remote to ${target}.
proc test_from_remote { target } {
global gdb_prompt testfile
global tracefile
with_test_prefix "remote to ${target}" {
set_tracepoint_and_collect
# Change target to ${target}.
set test "change target"
gdb_test_multiple "target ${target} ${tracefile}.${target}" "$test" {
-re "A program is being debugged already. Kill it. .y or n. " {
send_gdb "y\n"
exp_continue
}
-re "$gdb_prompt $" {
pass "$test"
}
}
with_test_prefix "w/o setting traceframe" {
gdb_test "print testglob" " = <unavailable>"
gdb_test "print testglob_not_collected" " = <unavailable>"
gdb_test "print constglob" " = 10000"
gdb_test "print constglob_not_collected" " = 100"
}
with_test_prefix "w/ setting traceframe" {
gdb_test "tfind 0" "Found trace frame 0, tracepoint \[0-9\]+.*" \
"tfind 0"
gdb_test "print testglob" " = 1"
gdb_test "print testglob_not_collected" " = <unavailable>"
gdb_test "print constglob" " = 10000"
gdb_test "print constglob_not_collected" " = 100"
gdb_test "tfind" "Target failed to find requested trace frame." \
"tfind does not find a second frame"
}
}
}
test_from_remote "tfile"
# Test read memory when changing target from exec to ${target}
proc teset_from_exec { target } {
global srcdir subdir binfile testfile
global tracefile
# Restart GDB and read the trace data in ${target} target.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_file_cmd $binfile
gdb_test "target ${target} ${tracefile}.${target}" ".*" \
"change to ${target} target"
with_test_prefix "exec to ${target} w/o setting traceframe" {
gdb_test "print testglob" " = <unavailable>"
gdb_test "print testglob_not_collected" " = <unavailable>"
gdb_test "print constglob" " = 10000"
gdb_test "print constglob_not_collected" " = 100"
}
with_test_prefix "exec to ${target} w/ setting traceframe" {
gdb_test "tfind 0" "Found trace frame 0, tracepoint \[0-9\]+.*" \
"tfind 0"
gdb_test "print testglob" " = 1"
gdb_test "print testglob_not_collected" " = <unavailable>"
gdb_test "print constglob" " = 10000"
gdb_test "print constglob_not_collected" " = 100"
gdb_test "tfind" "Target failed to find requested trace frame." \
"tfind does not find a second frame"
}
}
teset_from_exec "tfile"
|
