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
|
# Copyright (C) 1997, 1998
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# display.exp Test display commands
# Also do some printing stuff for coverage's sake.
#
if $tracelevel then {
strace $tracelevel
}
set testfile display
set srcfile ${srcdir}/${subdir}/${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if [target_info exists gdb_stub] {
gdb_step_for_stub;
}
# use this to debug:
#log_user 1
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# Some coverage stuff
#
gdb_test "kill" ".*The program is not being run.*" ""
gdb_test "detach" ".*" ""
gdb_test "run" ".*" ""
gdb_load ${binfile}
gdb_test "kill" ".*" ""
gdb_test "detach" ".*" ""
# Ok, on to real life
#
if {![runto main]} {
fail "Could not run to main - other tests will fail."
}
gdb_test "b 14" ".*Breakpoint 2.*" "break do_loops"
gdb_test "c" ".*Breakpoint 2, do_loops.*" "get to do_loops"
# Create stopping points.
#
gdb_test "wat sum" ".*\[Ww\]atchpoint 3: sum.*" "set watch"
gdb_test "b 19" ".*Breakpoint 4.*" "break 19"
# Create displays for those points
#
gdb_test "info disp" ".*There are no auto-display expressions now..*" "inf disp"
gdb_test "disp i" ".*1: i = 0.*" "display i"
gdb_test "disp/x j" ".*2: /x j = 0x0.*" "display j"
gdb_test "disp/i &k" ".*3: x/i &k $hex:.*" "display &k"
gdb_test "disp/f sum" ".*4: /f sum = 0.*" "display/f sum"
gdb_test "disp/s &sum" ".*5: x/s &sum $hex.*sum.:.*" "display/s &sum"
# Hit the displays
#
gdb_test "c" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f sum = 1.40129846e.45\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0\r\n\[1-9\]*: i = 0.*" "first disp"
gdb_test "c" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f sum = 2.80259693e.45\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0.*\[1-9\]*: i = 0.*" "second disp"
gdb_test "enab disp 6" ".*No display number 6..*" "catch err"
gdb_test "disab disp 1" ".*" "disab"
gdb_test "disab disp 2" ".*" ""
gdb_test "enab disp 1" ".*" "re-enab"
gdb_test "enab disp 1" ".*" "re-enab of enab"
gdb_test "undisp 5" ".*" "undisp"
gdb_test "i disp" ".*Auto-display expressions now in effect.*y /f sum.*y /1bi &k.*n /x j.*y i.*" "info disp"
gdb_test "c" ".*\[Ww\]atch.*4.20389539e-45.*.*i = 0.*" "next hit"
send_gdb "undisp\n"
gdb_expect {
-re ".*Delete all auto-display expressions.*y or n. $" {
send_gdb "y\n"
gdb_expect {
-re "y\r\n$gdb_prompt $" {
pass "undisp all"
}
-re ".*$gdb_prompt $" {
fail "some un-helpful response"
}
-re ".*Delete all.*$" {
fail "re-ask question"
}
timeout { fail "timeout" }
}
}
-re ".*$gdb_prompt $" {
fail "undisp all"
}
timeout { fail "timeout" }
}
gdb_test "disab 3" ".*.*" ""
gdb_test "c" ".*Breakpoint 4.*" "watch off"
# Now the printf tests
#
gdb_test "fin" ".*Run till exit.*Value returned is.*= 10.*" "finish"
gdb_test "s" ".*do_vars.*.*25" ""
gdb_test "tb 35" ".*Breakpoint 5 a.*" ""
gdb_test "c" ".*do_vars.*35.*35.*" ""
# Beat on printf a bit
#
gdb_test "printf" ".*Argument required.*" ""
gdb_test "printf %d" ".*Bad format string, missing.*" ""
gdb_test "printf \"%d" ".*Bad format string, non-terminated.*" ""
gdb_test "printf \"%d%d\",i" ".*Wrong number of arguments.*" ""
gdb_test "printf \"\\\\!\\a\\f\\r\\t\\v\\b\"" ".*!.*" ""
gdb_test "printf \"\"" ".*" "re-set term"
gdb_test "printf \"\\w\"" ".*Unrecognized escape character.*" ""
gdb_test "printf \"%d\" j" ".*Invalid argument syntax.*" ""
# play with "p", too
#
gdb_test "p/r j" ".*Undefined output format.*" ""
gdb_test "p j" ".*" "debug test output"
#gdb_test "x/rx j" ".*Cannot access memory.*" "no error!"
# x/0 j doesn't produce any output and terminates PA64 process when testing
if [istarget "hppa*-hp-hpux11*"] {
xfail "'x/0 j' terminate PA64 process - skipped test point"
} else {
gdb_test "x/0 j" ".*" "x/0 j"
}
gdb_test "p/0 j" ".*Item count other than 1 is meaningless.*" "p/0 j"
gdb_test "p/s sum" ".*Format letter.*is meaningless.*" " no s"
gdb_test "p/i sum" ".*Format letter.*is meaningless.*.*" "no i"
gdb_test "p/a &sum" ".*= 0x.*<sum>.*" ""
gdb_test "p/a main+1000" ".*= 0x.*<.*>.*" ""
gdb_test "p/a \\\$pc" ".*= 0x.*<do_vars+.*>.*" ""
gdb_test "p/a &j" ".*= 0x.*<.*>.*" ""
gdb_test "p/a &&j" ".*A syntax error.*" ""
# Done!
#
gdb_exit
return 0
|
