Commit | Line | Data |
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ecd75fc8 | 1 | # Copyright 1997-2014 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 | # | |
f76495c8 | 19 | standard_testfile |
c906108c | 20 | |
f76495c8 TT |
21 | if {[prepare_for_testing $testfile.exp $testfile $srcfile \ |
22 | {debug nowarnings}]} { | |
b60f0898 JB |
23 | untested display.exp |
24 | return -1 | |
c906108c | 25 | } |
c906108c | 26 | |
739d0d99 CV |
27 | # Preserve the old timeout, and set a new one that should be |
28 | # sufficient to avoid timing out during this test. | |
29 | set oldtimeout $timeout | |
30 | set timeout [expr "$timeout + 60"] | |
31 | verbose "Timeout is now $timeout seconds" 2 | |
c906108c SS |
32 | |
33 | # use this to debug: | |
34 | #log_user 1 | |
35 | ||
085dd6e6 JM |
36 | # Some coverage stuff |
37 | # | |
e11ac3a3 | 38 | if !$use_gdb_stub { |
1aca8eb7 ND |
39 | gdb_test "kill" ".*The program is not being run.*" |
40 | gdb_test "detach" ".*" | |
41 | gdb_test "run" ".*" | |
42 | ||
43 | gdb_load ${binfile} | |
44 | gdb_test "kill" ".*" "kill again" | |
45 | gdb_test "detach" ".*" "detach again" | |
46 | ||
47 | gdb_exit | |
48 | gdb_start | |
49 | gdb_reinitialize_dir $srcdir/$subdir | |
50 | gdb_load ${binfile} | |
51 | } | |
c906108c SS |
52 | |
53 | # Ok, on to real life | |
54 | # | |
96baa820 JM |
55 | if ![runto_main] then { |
56 | fail "Could not run to main - other tests will fail." | |
57 | continue | |
7a292a7a | 58 | } |
96baa820 | 59 | |
958a4e4c MS |
60 | # Disable hardware watchpoints if necessary. |
61 | if [target_info exists gdb,no_hardware_watchpoints] { | |
35ec993f | 62 | gdb_test_no_output "set can-use-hw-watchpoints 0" "" |
958a4e4c MS |
63 | } |
64 | ||
7cbcbded DJ |
65 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
66 | gdb_test "break $bp_location1" ".*Breakpoint 2.*" "break do_loops" | |
958a4e4c | 67 | gdb_test "cont" ".*Breakpoint 2, do_loops.*" "get to do_loops" |
c906108c SS |
68 | |
69 | # Create stopping points. | |
70 | # | |
958a4e4c | 71 | gdb_test "watch sum" ".*\[Ww\]atchpoint 3: sum.*" "set watch" |
7cbcbded DJ |
72 | set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] |
73 | gdb_test "break $bp_location2" ".*Breakpoint 4.*" "break loop end" | |
c906108c SS |
74 | |
75 | # Create displays for those points | |
76 | # | |
77 | gdb_test "info disp" ".*There are no auto-display expressions now..*" "inf disp" | |
78 | gdb_test "disp i" ".*1: i = 0.*" "display i" | |
79 | gdb_test "disp/x j" ".*2: /x j = 0x0.*" "display j" | |
2b28d209 | 80 | gdb_test "disp/i &k" ".*3: x/i &k(\r\n| ) $hex:.*" "display &k" |
739d0d99 | 81 | gdb_test "disp/f f" ".*4: /f f = 3.1415*" "display/f f" |
c906108c SS |
82 | gdb_test "disp/s &sum" ".*5: x/s &sum $hex.*sum.:.*" "display/s &sum" |
83 | ||
84 | # Hit the displays | |
85 | # | |
739d0d99 CV |
86 | 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" |
87 | 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 |
88 | |
89 | gdb_test "enab disp 6" ".*No display number 6..*" "catch err" | |
27d3a1a2 MS |
90 | gdb_test_no_output "disab disp 1" "disab disp 1" |
91 | gdb_test_no_output "disab disp 2" "disab disp 2" | |
92 | gdb_test_no_output "enab disp 1" "re-enab" | |
93 | gdb_test_no_output "enab disp 1" "re-enab of enab" | |
94 | gdb_test_no_output "undisp 5" "undisp" | |
739d0d99 | 95 | gdb_test "info disp" ".*Auto-display expressions now in effect.*y /f f.*y /1bi &k.*n /x j.*y i.*" "info disp" |
c906108c | 96 | |
739d0d99 | 97 | gdb_test "cont" ".*\[Ww\]atch.*5.1415.*.*i = 0.*" "next hit" |
c906108c | 98 | |
a76e022a MS |
99 | gdb_test "undisp" \ |
100 | "" \ | |
101 | "undisp all" \ | |
102 | ".*Delete all auto-display expressions.*y or n. $" \ | |
103 | "y" | |
104 | ||
c906108c | 105 | |
9d8fa392 PA |
106 | # Test displaying a variable that is temporarily at a bad address. |
107 | # But if we can examine what's at memory address 0, then we'll also be | |
108 | # able to display it without error. Don't run the test in that case. | |
109 | set can_read_0 0 | |
110 | gdb_test_multiple "x 0" "memory at address 0" { | |
111 | -re "0x0:.*Cannot access memory at address 0x0.*$gdb_prompt $" { } | |
112 | -re "0x0:.*Error accessing memory address 0x0.*$gdb_prompt $" { } | |
113 | -re ".*$gdb_prompt $" { | |
114 | set can_read_0 1 | |
115 | } | |
116 | } | |
117 | ||
118 | if { !$can_read_0 } { | |
119 | gdb_test "disp *p_i" ".*: \\*p_i = 0" | |
120 | gdb_test "p p_i = 0x0" " = \\(int \\*\\) 0x0" | |
121 | gdb_test "display" ".*: \\*p_i = <error: .*>" "display bad address" | |
122 | gdb_test "p p_i = &i" " = \\(int \\*\\) $hex" | |
123 | gdb_test "display" ".*: \\*p_i = 0" "display good address" | |
124 | ||
125 | gdb_test "undisp" \ | |
126 | "" \ | |
127 | "undisp all again" \ | |
128 | ".*Delete all auto-display expressions.*y or n. $" \ | |
129 | "y" | |
130 | } | |
131 | ||
a0b3c4fd | 132 | gdb_test "disab 3" ".*.*" "disab 3" |
958a4e4c | 133 | gdb_test "cont" ".*Breakpoint 4.*" "watch off" |
c906108c SS |
134 | |
135 | # Now the printf tests | |
136 | # | |
104c1213 JM |
137 | # The "finish" command may leave us mid-line in the caller on some |
138 | # targets, including but not limited to the m68k, i386 & PA. So we | |
139 | # have to arrange to step until we hit the line with the call to | |
140 | # "do_vars". | |
a76e022a | 141 | gdb_test_multiple "finish" "finish" { |
11cf8741 | 142 | -re ".*do_loops\\(\\);.*$gdb_prompt $" { |
104c1213 JM |
143 | send_gdb "step\n" |
144 | exp_continue | |
145 | } | |
146 | -re ".*do_vars.*$gdb_prompt $" { | |
147 | pass "finish" | |
148 | } | |
104c1213 JM |
149 | } |
150 | ||
7cbcbded DJ |
151 | gdb_test "step" ".*do_vars.*.*i = 9.*" |
152 | set bp_location3 [gdb_get_line_number "set breakpoint 3 here"] | |
153 | gdb_test "tbreak $bp_location3" ".*breakpoint 5 a.*" "tbreak in do_vars" | |
154 | gdb_test "cont" ".*do_vars.*$bp_location3.*$bp_location3.*" | |
c906108c SS |
155 | |
156 | # Beat on printf a bit | |
157 | # | |
a0b3c4fd JM |
158 | gdb_test "printf" ".*Argument required.*" |
159 | gdb_test "printf %d" ".*Bad format string, missing.*" | |
160 | gdb_test "printf \"%d" ".*Bad format string, non-terminated.*" | |
161 | gdb_test "printf \"%d%d\",i" ".*Wrong number of arguments.*" | |
96baa820 | 162 | gdb_test "printf \"\\\\!\\a\\f\\r\\t\\v\\b\\n\"" ".*!.*" |
27d3a1a2 | 163 | gdb_test_no_output "printf \"\"" "re-set term" |
a0b3c4fd JM |
164 | gdb_test "printf \"\\w\"" ".*Unrecognized escape character.*" |
165 | gdb_test "printf \"%d\" j" ".*Invalid argument syntax.*" | |
2025a643 DJ |
166 | gdb_test "printf \"%p\\n\", 0" "\\(nil\\)" |
167 | gdb_test "printf \"%p\\n\", 1" "0x1" | |
c906108c | 168 | |
958a4e4c | 169 | # play with "print", too |
c906108c | 170 | # |
6fbe845e | 171 | gdb_test "print/k j" ".*Undefined output format.*" |
a6bac58e TT |
172 | gdb_test "print/d j" " = 0\[\\r\\n\]+" "debug test output 1" |
173 | gdb_test "print/r j" " = 0\[\\r\\n\]+" "debug test output 1a" | |
174 | gdb_test "print/x j" " = 0x0\[\\r\\n\]+" "debug test output 2" | |
175 | gdb_test "print/r j" " = 0x0\[\\r\\n\]+" "debug test output 2a" | |
176 | gdb_test "print j" " = 0\[\\r\\n\]+" "debug test output 3" | |
a0b3c4fd | 177 | |
085dd6e6 | 178 | # x/0 j doesn't produce any output and terminates PA64 process when testing |
a0b3c4fd JM |
179 | if [istarget "hppa2.0w-hp-hpux11*"] { |
180 | xfail "'x/0 j' terminates PA64 process - skipped test point" | |
085dd6e6 | 181 | } else { |
27d3a1a2 | 182 | gdb_test_no_output "x/0 j" |
a0b3c4fd JM |
183 | } |
184 | if [istarget "hppa*-hp-hpux*"] { | |
185 | # on HP-UX you could access the first page without getting an error | |
186 | gdb_test "x/rx j" ".*(Cannot access|Error accessing) memory.*|.*0xa:\[ \t\]*\[0-9\]+.*" | |
085dd6e6 | 187 | } |
958a4e4c | 188 | gdb_test "print/0 j" ".*Item count other than 1 is meaningless.*" "print/0 j" |
ea37ba09 | 189 | gdb_test "print/s sum" " = 1000" "ignored s" |
958a4e4c MS |
190 | gdb_test "print/i sum" ".*Format letter.*is meaningless.*.*" "no i" |
191 | gdb_test "print/a &sum" ".*= $hex.*<sum>.*" | |
104c1213 JM |
192 | # If the constant below is larger than the length of main, then |
193 | # this test will (incorrectly) fail. So use a small number. | |
958a4e4c MS |
194 | gdb_test "print/a main+4" ".*= $hex.*<.*>.*" |
195 | gdb_test "print/a \$pc" ".*= $hex.*<do_vars+.*>.*" | |
196 | gdb_test "print/a &&j" ".*A .* error in expression.*" | |
c906108c SS |
197 | |
198 | # Done! | |
199 | # | |
200 | gdb_exit | |
739d0d99 CV |
201 | |
202 | # Restore the preserved old timeout value. | |
203 | set timeout $oldtimeout | |
204 | verbose "Timeout is now $timeout seconds" 2 | |
205 | ||
c906108c | 206 | return 0 |