1 # Copyright 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
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.
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.
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/>.
16 # Please email any bugs, comments, and/or additions to this file to:
17 # bug-gdb@prep.ai.mit.edu
19 # This file was written by Michael Snyder (msnyder@redhat.com)
20 # This is a test for the gdb command "generate-core-file".
29 # Single-threaded test case
30 set testfile "pthreads"
31 set srcfile ${testfile}.c
32 set binfile ${objdir}/${subdir}/gcore-${testfile}
34 if [istarget "*-*-linux"] then {
35 set target_cflags "-D_MIT_POSIX_THREADS"
40 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
44 # Now we can proceed with the real testing.
46 # Start with a fresh gdb.
50 gdb_reinitialize_dir $srcdir/$subdir
53 # regexp for "horizontal" text (i.e. doesn't include newline or
55 set horiz "\[^\n\r\]*"
62 send_gdb "help gcore\n"
64 -re "Undefined command: .gcore.*$gdb_prompt $" {
65 # gcore command not supported -- nothing to test here.
66 unsupported "gdb does not support gcore on this target"
69 -re "Save a core file .*$gdb_prompt $" {
72 -re ".*$gdb_prompt $" {
76 fail "help gcore (timeout)"
80 if { ! [ runto_main ] } then {
81 untested gcore-thread.exp
85 send_gdb "info threads\n"
87 -re ".* main .*$gdb_prompt $" {
88 # OK, threads are supported.
90 -re "${nl}$gdb_prompt $" {
91 unsupported "gdb does not support threads on this target"
96 # Make sure thread 1 is running
98 gdb_breakpoint "thread1"
99 gdb_test "continue" "Continuing.*Breakpoint.* thread1 .*" "thread 1 is running"
101 # Make sure thread 2 is running
103 gdb_breakpoint "thread2"
104 gdb_test "continue" "Continuing.*Breakpoint.* thread2 .*" "thread 2 is running"
106 set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore.test]
108 gdb_test_multiple "gcore ${objdir}/${subdir}/gcore.test" \
111 -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
112 pass "save a corefile"
113 global core_supported
116 -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {
117 unsupported "save a corefile"
118 global core_supported
123 global core_supported
124 if {!$core_supported} {
128 # Now restart gdb and load the corefile.
131 gdb_reinitialize_dir $srcdir/$subdir
134 send_gdb "core ${objdir}/${subdir}/gcore.test\n"
136 -re ".* is not a core dump:.*$gdb_prompt $" {
137 fail "re-load generated corefile (bad file format)"
138 # No use proceeding from here.
141 -re ".*: No such file or directory.*$gdb_prompt $" {
142 fail "re-load generated corefile (file not found)"
143 # No use proceeding from here.
146 -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
147 fail "re-load generated corefile (incomplete note section)"
149 -re "Core was generated by .*$gdb_prompt $" {
150 pass "re-load generated corefile"
152 -re ".*$gdb_prompt $" {
153 fail "re-load generated corefile"
156 fail "re-load generated corefile (timeout)"
160 # FIXME: now what can we test about the thread state?
161 # We do not know for certain that there should be at least
162 # three threads, because who knows what kind of many-to-one
163 # mapping various OS's may do? Let's assume that there must
164 # be at least two threads:
166 gdb_test "info threads" ".*${nl} 2 ${horiz}${nl}\\* 1 .*" \
167 "corefile contains at least two threads"
169 # One thread in the corefile should be in the "thread2" function.
171 gdb_test "info threads" ".* thread2 .*" \
172 "a corefile thread is executing thread2"
174 # The thread2 thread should be marked as the current thread.
176 gdb_test "info threads" ".*${nl}\\* ${horiz} thread2 .*" \
177 "thread2 is current thread in corefile"