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
|
# Copyright 1998-2024 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"
standard_testfile actions.c
require gdb_trace_common_supports_arch
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
executable {debug nowarnings}] != "" } {
untested "failed to compile"
return -1
}
clean_restart $binfile
runto_main
if {![gdb_target_supports_trace]} {
unsupported "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} {
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} {
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_breakpoint "end" qualified
gdb_test "continue" \
"Continuing.*Breakpoint $decimal, end.*" \
"run trace experiment"
gdb_test "tstop" ".*" ""
with_test_prefix "trace_frame -1" {
gdb_test "tfind none" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 0" {
gdb_test "tfind tracepoint $tdp2" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 1" {
gdb_test "tfind tracepoint $tdp3" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 2" {
gdb_test "tfind tracepoint $tdp4" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 3" {
gdb_test "tfind tracepoint $tdp2" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" \
"print \$trace_frame"
}
with_test_prefix "trace_frame 4" {
gdb_test "tfind tracepoint $tdp3" ".*"
gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" \
"print \$trace_frame"
}
## 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" ".*"
|
