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
|
# Copyright 1998, 2005, 2007, 2008, 2009 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 was written by Michael Snyder (msnyder@cygnus.com)
load_lib "trace-support.exp";
if $tracelevel then {
strace $tracelevel
}
set prms_id 0
set bug_id 0
gdb_exit
gdb_start
set testfile "actions"
set srcfile ${testfile}.c
set binfile $objdir/$subdir/passc-dyn
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
executable {debug nowarnings}] != "" } {
untested passc-dyn.exp
return -1
}
gdb_load $binfile
gdb_test "tstop" "" ""
gdb_test "tfind none" "" ""
runto_main
gdb_reinitialize_dir $srcdir/$subdir
# We generously give ourselves one "pass" if we successfully
# detect that this test cannot be run on this target!
if { ![gdb_target_supports_trace] } then {
pass "Current target does not support trace"
return 1;
}
# If testing on a remote host, download the source file.
# remote_download host $srcdir/$subdir/$srcfile
#
# test passcount dynamically (live target)
#
set baseline [gdb_find_recursion_test_baseline $srcfile];
if { $baseline == -1 } then {
fail "Could not find gdb_recursion_test function"
return;
}
# define relative source line numbers:
# all subsequent line numbers are relative to this first one (baseline)
set testline2 [expr $baseline + 4]
set testline3 [expr $baseline + 5]
set testline4 [expr $baseline + 6]
#
# test passcount command semantics (live test)
#
## Set three tracepoints with three different passcounts.
## Verify that the experiment stops after the one with the
## lowest passcount is hit.
gdb_delete_tracepoints
set tdp2 [gdb_gettpnum "$testline2"]
set tdp3 [gdb_gettpnum "$testline3"]
set tdp4 [gdb_gettpnum "$testline4"]
if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then {
fail "setting tracepoints"
return;
}
gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \
"4.5: set passcount for tracepoint $tdp2"
gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \
"4.5: set passcount for tracepoint $tdp3"
gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \
"4.5: set passcount for tracepoint $tdp4"
gdb_test "tstart" "" ""
gdb_test "break end" "" ""
gdb_test "continue" \
"Continuing.*Breakpoint $decimal, end.*" \
"run trace experiment"
gdb_test "tstop" "" ""
gdb_test "tfind none" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] {
untested passc-dyn.exp
return -1
}
gdb_test "tfind tracepoint $tdp2" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] {
untested passc-dyn.exp
return -1
}
gdb_test "tfind tracepoint $tdp3" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] {
untested passc-dyn.exp
return -1
}
gdb_test "tfind tracepoint $tdp4" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] {
untested passc-dyn.exp
return -1
}
gdb_test "tfind tracepoint $tdp2" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] {
untested passc-dyn.exp
return -1
}
gdb_test "tfind tracepoint $tdp3" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] {
untested passc-dyn.exp
return -1
}
## We should now be at the last frame, because this frame's passcount
## should have caused collection to stop. If we do a tfind now,
## it should fail.
gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"
# Finished!
gdb_test "tfind none" "" ""
|
