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0b302171 | 1 | # Copyright 2010-2012 Free Software Foundation, Inc. |
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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 | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
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. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
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16 | |
17 | if { ![istarget i?86-*-linux*] && ![istarget x86_64-*-linux* ] } { | |
18 | verbose "Skipping system register gcore tests." | |
19 | return | |
20 | } | |
21 | ||
22 | set testfile "system-gcore" | |
23 | set srcfile gcore.c | |
24 | set binfile ${objdir}/${subdir}/${testfile} | |
25 | ||
26 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
27 | untested system-gcore.exp | |
28 | return -1 | |
29 | } | |
30 | ||
31 | # Start with a fresh gdb. | |
32 | ||
33 | gdb_exit | |
34 | gdb_start | |
35 | gdb_reinitialize_dir $srcdir/$subdir | |
36 | gdb_load ${binfile} | |
37 | ||
38 | # Does this gdb support gcore? | |
39 | send_gdb "help gcore\n" | |
40 | gdb_expect { | |
41 | -re "Undefined command: .gcore.*$gdb_prompt $" { | |
42 | # gcore command not supported -- nothing to test here. | |
43 | unsupported "gdb does not support gcore on this target" | |
44 | return -1; | |
45 | } | |
46 | -re "Save a core file .*$gdb_prompt $" { | |
47 | pass "help gcore" | |
48 | } | |
49 | -re ".*$gdb_prompt $" { | |
50 | fail "help gcore" | |
51 | } | |
52 | timeout { | |
53 | fail "help gcore (timeout)" | |
54 | } | |
55 | } | |
56 | ||
57 | if { ! [ runto_main ] } then { | |
58 | untested system-gcore.exp | |
59 | return -1 | |
60 | } | |
61 | ||
62 | proc capture_command_output { command prefix } { | |
63 | global gdb_prompt | |
64 | global expect_out | |
65 | ||
66 | set output_string "" | |
67 | gdb_test_multiple "$command" "capture_command_output for $command" { | |
68 | -re "${command}\[\r\n\]+${prefix}(.*)\[\r\n\]+$gdb_prompt $" { | |
69 | set output_string $expect_out(1,string) | |
70 | } | |
71 | } | |
72 | return $output_string | |
73 | } | |
74 | ||
75 | gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \ | |
76 | "set breakpoint at terminal_func" | |
77 | ||
78 | gdb_test "continue" "Breakpoint .* terminal_func.*" \ | |
79 | "continue to terminal_func" | |
80 | ||
81 | set print_prefix ".\[0123456789\]* = " | |
82 | ||
83 | set pre_corefile_backtrace [capture_command_output "backtrace" ""] | |
84 | set pre_corefile_regs [capture_command_output "info registers" ""] | |
85 | set pre_corefile_allregs [capture_command_output "info all-reg" ""] | |
86 | set pre_corefile_sysregs [capture_command_output "info reg system" ""] | |
87 | set pre_corefile_static_array \ | |
88 | [capture_command_output "print static_array" "$print_prefix"] | |
89 | set pre_corefile_uninit_array \ | |
90 | [capture_command_output "print un_initialized_array" "$print_prefix"] | |
91 | set pre_corefile_heap_string \ | |
92 | [capture_command_output "print heap_string" "$print_prefix"] | |
93 | set pre_corefile_local_array \ | |
94 | [capture_command_output "print array_func::local_array" "$print_prefix"] | |
95 | set pre_corefile_extern_array \ | |
96 | [capture_command_output "print extern_array" "$print_prefix"] | |
97 | ||
2d338fa9 TT |
98 | set core_supported [gdb_gcore_cmd "${objdir}/${subdir}/gcore.test" \ |
99 | "save a corefile"] | |
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100 | |
101 | if {!$core_supported} { | |
102 | return -1 | |
103 | } | |
104 | ||
105 | # Now restart gdb and load the corefile. | |
106 | gdb_exit | |
107 | gdb_start | |
108 | gdb_reinitialize_dir $srcdir/$subdir | |
109 | gdb_load ${binfile} | |
110 | ||
111 | send_gdb "core ${objdir}/${subdir}/gcore.test\n" | |
112 | gdb_expect { | |
113 | -re ".* is not a core dump:.*$gdb_prompt $" { | |
114 | fail "re-load generated corefile (bad file format)" | |
115 | # No use proceeding from here. | |
116 | return; | |
117 | } | |
118 | -re ".*: No such file or directory.*$gdb_prompt $" { | |
119 | fail "re-load generated corefile (file not found)" | |
120 | # No use proceeding from here. | |
121 | return; | |
122 | } | |
123 | -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" { | |
124 | fail "re-load generated corefile (incomplete note section)" | |
125 | } | |
126 | -re "Core was generated by .*$gdb_prompt $" { | |
127 | pass "re-load generated corefile" | |
128 | } | |
129 | -re ".*$gdb_prompt $" { | |
130 | fail "re-load generated corefile" | |
131 | } | |
132 | timeout { | |
133 | fail "re-load generated corefile (timeout)" | |
134 | } | |
135 | } | |
136 | ||
5fa290c1 DE |
137 | gdb_test_sequence "where" "where in corefile" { |
138 | "\[\r\n\]+#0 .* terminal_func \\(\\) at " | |
139 | "\[\r\n\]+#1 .* array_func \\(\\) at " | |
140 | "\[\r\n\]+#2 .* factorial_func \\(value=1\\) at " | |
141 | "\[\r\n\]+#3 .* factorial_func \\(value=2\\) at " | |
142 | "\[\r\n\]+#4 .* factorial_func \\(value=3\\) at " | |
143 | "\[\r\n\]+#5 .* factorial_func \\(value=4\\) at " | |
144 | "\[\r\n\]+#6 .* factorial_func \\(value=5\\) at " | |
145 | "\[\r\n\]+#7 .* factorial_func \\(value=6\\) at " | |
146 | "\[\r\n\]+#8 .* main \\(.*\\) at " | |
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147 | } |
148 | ||
149 | set post_corefile_regs [capture_command_output "info registers" ""] | |
150 | if ![string compare $pre_corefile_regs $post_corefile_regs] then { | |
151 | pass "corefile restored general registers" | |
152 | } else { | |
153 | fail "corefile restored general registers" | |
154 | } | |
155 | ||
156 | set post_corefile_allregs [capture_command_output "info all-reg" ""] | |
157 | if ![string compare $pre_corefile_allregs $post_corefile_allregs] then { | |
158 | pass "corefile restored all registers" | |
159 | } else { | |
160 | fail "corefile restored all registers" | |
161 | } | |
162 | ||
163 | set post_corefile_sysregs [capture_command_output "info reg system" ""] | |
164 | if ![string compare $pre_corefile_sysregs $post_corefile_sysregs] then { | |
165 | pass "corefile restored system registers" | |
166 | } else { | |
167 | fail "corefile restored system registers" | |
168 | } | |
169 | ||
170 | set post_corefile_extern_array \ | |
171 | [capture_command_output "print extern_array" "$print_prefix"] | |
172 | if ![string compare $pre_corefile_extern_array $post_corefile_extern_array] { | |
173 | pass "corefile restored extern array" | |
174 | } else { | |
175 | fail "corefile restored extern array" | |
176 | } | |
177 | ||
178 | set post_corefile_static_array \ | |
179 | [capture_command_output "print static_array" "$print_prefix"] | |
180 | if ![string compare $pre_corefile_static_array $post_corefile_static_array] { | |
181 | pass "corefile restored static array" | |
182 | } else { | |
183 | fail "corefile restored static array" | |
184 | } | |
185 | ||
186 | set post_corefile_uninit_array \ | |
187 | [capture_command_output "print un_initialized_array" "$print_prefix"] | |
188 | if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array] { | |
189 | pass "corefile restored un-initialized array" | |
190 | } else { | |
191 | fail "corefile restored un-initialized array" | |
192 | } | |
193 | ||
194 | set post_corefile_heap_string \ | |
195 | [capture_command_output "print heap_string" "$print_prefix"] | |
196 | if ![string compare $pre_corefile_heap_string $post_corefile_heap_string] { | |
197 | pass "corefile restored heap array" | |
198 | } else { | |
199 | fail "corefile restored heap array" | |
200 | } | |
201 | ||
202 | set post_corefile_local_array \ | |
203 | [capture_command_output "print array_func::local_array" "$print_prefix"] | |
204 | if ![string compare $pre_corefile_local_array $post_corefile_local_array] { | |
205 | pass "corefile restored stack array" | |
206 | } else { | |
207 | fail "corefile restored stack array" | |
208 | } | |
209 | ||
210 | set post_corefile_backtrace [capture_command_output "backtrace" ""] | |
211 | if ![string compare $pre_corefile_backtrace $post_corefile_backtrace] { | |
212 | pass "corefile restored backtrace" | |
213 | } else { | |
214 | fail "corefile restored backtrace" | |
215 | } |