Commit | Line | Data |
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28e7fd62 | 1 | # Copyright 1997-2013 Free Software Foundation, Inc. |
c906108c SS |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
8 | # This program is distributed in the hope that it will be useful, |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 15 | |
c906108c SS |
16 | # display.exp Test display commands |
17 | # Also do some printing stuff for coverage's sake. | |
18 | # | |
c906108c | 19 | set testfile display |
f2dd3617 | 20 | set srcfile ${testfile}.c |
c906108c SS |
21 | set binfile ${objdir}/${subdir}/${testfile} |
22 | ||
23 | ||
24 | ||
fc91c6c2 | 25 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
26 | untested display.exp |
27 | return -1 | |
c906108c | 28 | } |
c906108c | 29 | |
739d0d99 CV |
30 | # Preserve the old timeout, and set a new one that should be |
31 | # sufficient to avoid timing out during this test. | |
32 | set oldtimeout $timeout | |
33 | set timeout [expr "$timeout + 60"] | |
34 | verbose "Timeout is now $timeout seconds" 2 | |
c906108c SS |
35 | |
36 | # use this to debug: | |
37 | #log_user 1 | |
38 | ||
39 | gdb_exit | |
40 | gdb_start | |
41 | gdb_reinitialize_dir $srcdir/$subdir | |
42 | gdb_load ${binfile} | |
96baa820 | 43 | |
085dd6e6 JM |
44 | # Some coverage stuff |
45 | # | |
e11ac3a3 | 46 | if !$use_gdb_stub { |
1aca8eb7 ND |
47 | gdb_test "kill" ".*The program is not being run.*" |
48 | gdb_test "detach" ".*" | |
49 | gdb_test "run" ".*" | |
50 | ||
51 | gdb_load ${binfile} | |
52 | gdb_test "kill" ".*" "kill again" | |
53 | gdb_test "detach" ".*" "detach again" | |
54 | ||
55 | gdb_exit | |
56 | gdb_start | |
57 | gdb_reinitialize_dir $srcdir/$subdir | |
58 | gdb_load ${binfile} | |
59 | } | |
c906108c SS |
60 | |
61 | # Ok, on to real life | |
62 | # | |
96baa820 JM |
63 | if ![runto_main] then { |
64 | fail "Could not run to main - other tests will fail." | |
65 | continue | |
7a292a7a | 66 | } |
96baa820 | 67 | |
958a4e4c MS |
68 | # Disable hardware watchpoints if necessary. |
69 | if [target_info exists gdb,no_hardware_watchpoints] { | |
35ec993f | 70 | gdb_test_no_output "set can-use-hw-watchpoints 0" "" |
958a4e4c MS |
71 | } |
72 | ||
7cbcbded DJ |
73 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
74 | gdb_test "break $bp_location1" ".*Breakpoint 2.*" "break do_loops" | |
958a4e4c | 75 | gdb_test "cont" ".*Breakpoint 2, do_loops.*" "get to do_loops" |
c906108c SS |
76 | |
77 | # Create stopping points. | |
78 | # | |
958a4e4c | 79 | gdb_test "watch sum" ".*\[Ww\]atchpoint 3: sum.*" "set watch" |
7cbcbded DJ |
80 | set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] |
81 | gdb_test "break $bp_location2" ".*Breakpoint 4.*" "break loop end" | |
c906108c SS |
82 | |
83 | # Create displays for those points | |
84 | # | |
85 | gdb_test "info disp" ".*There are no auto-display expressions now..*" "inf disp" | |
86 | gdb_test "disp i" ".*1: i = 0.*" "display i" | |
87 | gdb_test "disp/x j" ".*2: /x j = 0x0.*" "display j" | |
2b28d209 | 88 | gdb_test "disp/i &k" ".*3: x/i &k(\r\n| ) $hex:.*" "display &k" |
739d0d99 | 89 | gdb_test "disp/f f" ".*4: /f f = 3.1415*" "display/f f" |
c906108c SS |
90 | gdb_test "disp/s &sum" ".*5: x/s &sum $hex.*sum.:.*" "display/s &sum" |
91 | ||
92 | # Hit the displays | |
93 | # | |
739d0d99 CV |
94 | gdb_test "cont" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f f = 3.1415\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0\r\n\[1-9\]*: i = 0.*" "first disp" |
95 | gdb_test "cont" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f f = 4.1415\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0.*\[1-9\]*: i = 0.*" "second disp" | |
c906108c SS |
96 | |
97 | gdb_test "enab disp 6" ".*No display number 6..*" "catch err" | |
27d3a1a2 MS |
98 | gdb_test_no_output "disab disp 1" "disab disp 1" |
99 | gdb_test_no_output "disab disp 2" "disab disp 2" | |
100 | gdb_test_no_output "enab disp 1" "re-enab" | |
101 | gdb_test_no_output "enab disp 1" "re-enab of enab" | |
102 | gdb_test_no_output "undisp 5" "undisp" | |
739d0d99 | 103 | gdb_test "info disp" ".*Auto-display expressions now in effect.*y /f f.*y /1bi &k.*n /x j.*y i.*" "info disp" |
c906108c | 104 | |
739d0d99 | 105 | gdb_test "cont" ".*\[Ww\]atch.*5.1415.*.*i = 0.*" "next hit" |
c906108c | 106 | |
a76e022a MS |
107 | gdb_test "undisp" \ |
108 | "" \ | |
109 | "undisp all" \ | |
110 | ".*Delete all auto-display expressions.*y or n. $" \ | |
111 | "y" | |
112 | ||
c906108c | 113 | |
9d8fa392 PA |
114 | # Test displaying a variable that is temporarily at a bad address. |
115 | # But if we can examine what's at memory address 0, then we'll also be | |
116 | # able to display it without error. Don't run the test in that case. | |
117 | set can_read_0 0 | |
118 | gdb_test_multiple "x 0" "memory at address 0" { | |
119 | -re "0x0:.*Cannot access memory at address 0x0.*$gdb_prompt $" { } | |
120 | -re "0x0:.*Error accessing memory address 0x0.*$gdb_prompt $" { } | |
121 | -re ".*$gdb_prompt $" { | |
122 | set can_read_0 1 | |
123 | } | |
124 | } | |
125 | ||
126 | if { !$can_read_0 } { | |
127 | gdb_test "disp *p_i" ".*: \\*p_i = 0" | |
128 | gdb_test "p p_i = 0x0" " = \\(int \\*\\) 0x0" | |
129 | gdb_test "display" ".*: \\*p_i = <error: .*>" "display bad address" | |
130 | gdb_test "p p_i = &i" " = \\(int \\*\\) $hex" | |
131 | gdb_test "display" ".*: \\*p_i = 0" "display good address" | |
132 | ||
133 | gdb_test "undisp" \ | |
134 | "" \ | |
135 | "undisp all again" \ | |
136 | ".*Delete all auto-display expressions.*y or n. $" \ | |
137 | "y" | |
138 | } | |
139 | ||
a0b3c4fd | 140 | gdb_test "disab 3" ".*.*" "disab 3" |
958a4e4c | 141 | gdb_test "cont" ".*Breakpoint 4.*" "watch off" |
c906108c SS |
142 | |
143 | # Now the printf tests | |
144 | # | |
104c1213 JM |
145 | # The "finish" command may leave us mid-line in the caller on some |
146 | # targets, including but not limited to the m68k, i386 & PA. So we | |
147 | # have to arrange to step until we hit the line with the call to | |
148 | # "do_vars". | |
a76e022a | 149 | gdb_test_multiple "finish" "finish" { |
11cf8741 | 150 | -re ".*do_loops\\(\\);.*$gdb_prompt $" { |
104c1213 JM |
151 | send_gdb "step\n" |
152 | exp_continue | |
153 | } | |
154 | -re ".*do_vars.*$gdb_prompt $" { | |
155 | pass "finish" | |
156 | } | |
104c1213 JM |
157 | } |
158 | ||
7cbcbded DJ |
159 | gdb_test "step" ".*do_vars.*.*i = 9.*" |
160 | set bp_location3 [gdb_get_line_number "set breakpoint 3 here"] | |
161 | gdb_test "tbreak $bp_location3" ".*breakpoint 5 a.*" "tbreak in do_vars" | |
162 | gdb_test "cont" ".*do_vars.*$bp_location3.*$bp_location3.*" | |
c906108c SS |
163 | |
164 | # Beat on printf a bit | |
165 | # | |
a0b3c4fd JM |
166 | gdb_test "printf" ".*Argument required.*" |
167 | gdb_test "printf %d" ".*Bad format string, missing.*" | |
168 | gdb_test "printf \"%d" ".*Bad format string, non-terminated.*" | |
169 | gdb_test "printf \"%d%d\",i" ".*Wrong number of arguments.*" | |
96baa820 | 170 | gdb_test "printf \"\\\\!\\a\\f\\r\\t\\v\\b\\n\"" ".*!.*" |
27d3a1a2 | 171 | gdb_test_no_output "printf \"\"" "re-set term" |
a0b3c4fd JM |
172 | gdb_test "printf \"\\w\"" ".*Unrecognized escape character.*" |
173 | gdb_test "printf \"%d\" j" ".*Invalid argument syntax.*" | |
2025a643 DJ |
174 | gdb_test "printf \"%p\\n\", 0" "\\(nil\\)" |
175 | gdb_test "printf \"%p\\n\", 1" "0x1" | |
c906108c | 176 | |
958a4e4c | 177 | # play with "print", too |
c906108c | 178 | # |
a6bac58e TT |
179 | gdb_test "print/z j" ".*Undefined output format.*" |
180 | gdb_test "print/d j" " = 0\[\\r\\n\]+" "debug test output 1" | |
181 | gdb_test "print/r j" " = 0\[\\r\\n\]+" "debug test output 1a" | |
182 | gdb_test "print/x j" " = 0x0\[\\r\\n\]+" "debug test output 2" | |
183 | gdb_test "print/r j" " = 0x0\[\\r\\n\]+" "debug test output 2a" | |
184 | gdb_test "print j" " = 0\[\\r\\n\]+" "debug test output 3" | |
a0b3c4fd | 185 | |
085dd6e6 | 186 | # x/0 j doesn't produce any output and terminates PA64 process when testing |
a0b3c4fd JM |
187 | if [istarget "hppa2.0w-hp-hpux11*"] { |
188 | xfail "'x/0 j' terminates PA64 process - skipped test point" | |
085dd6e6 | 189 | } else { |
27d3a1a2 | 190 | gdb_test_no_output "x/0 j" |
a0b3c4fd JM |
191 | } |
192 | if [istarget "hppa*-hp-hpux*"] { | |
193 | # on HP-UX you could access the first page without getting an error | |
194 | gdb_test "x/rx j" ".*(Cannot access|Error accessing) memory.*|.*0xa:\[ \t\]*\[0-9\]+.*" | |
085dd6e6 | 195 | } |
958a4e4c | 196 | gdb_test "print/0 j" ".*Item count other than 1 is meaningless.*" "print/0 j" |
ea37ba09 | 197 | gdb_test "print/s sum" " = 1000" "ignored s" |
958a4e4c MS |
198 | gdb_test "print/i sum" ".*Format letter.*is meaningless.*.*" "no i" |
199 | gdb_test "print/a &sum" ".*= $hex.*<sum>.*" | |
104c1213 JM |
200 | # If the constant below is larger than the length of main, then |
201 | # this test will (incorrectly) fail. So use a small number. | |
958a4e4c MS |
202 | gdb_test "print/a main+4" ".*= $hex.*<.*>.*" |
203 | gdb_test "print/a \$pc" ".*= $hex.*<do_vars+.*>.*" | |
204 | gdb_test "print/a &&j" ".*A .* error in expression.*" | |
c906108c SS |
205 | |
206 | # Done! | |
207 | # | |
208 | gdb_exit | |
739d0d99 CV |
209 | |
210 | # Restore the preserved old timeout value. | |
211 | set timeout $oldtimeout | |
212 | verbose "Timeout is now $timeout seconds" 2 | |
213 | ||
c906108c | 214 | return 0 |