1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 2004, 2007 Free Software Foundation, Inc.
4
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18if $tracelevel {
19    strace $tracelevel
20}
21
22set prms_id 0
23set bug_id 0
24
25# This test verifies that a macro using backtrace can be applied to all threads
26# and will continue for each thread even though an error may occur in
27# backtracing one of the threads.
28
29set testfile "threadapply"
30set srcfile ${testfile}.c
31set binfile ${objdir}/${subdir}/${testfile}
32if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
33    return -1
34}
35
36gdb_exit
37gdb_start
38gdb_reinitialize_dir $srcdir/$subdir
39gdb_load ${binfile}
40
41#
42# Run to `main' where we begin our tests.
43#
44
45if ![runto_main] then {
46    gdb_suppress_tests
47}
48
49# Break after all threads have been started.
50set break_line [gdb_get_line_number "Break here"]
51gdb_test "b $break_line" ""
52gdb_test "continue"
53
54gdb_test_multiple "define backthread" "defining macro" {
55  -re "Type commands for definition of \"backthread\".\r\nEnd with a line saying just \"end\".\r\n>$" {
56    gdb_test_multiple "bt\np/x 20\nend" "macro details" {
57      -re "$gdb_prompt $" {
58        pass "macro details"
59      }
60    }
61    pass "defining macro"
62  }
63}
64
65# Cause backtraces to fail by setting a limit.  This allows us to
66# verify that the macro can get past the backtrace error and perform
67# subsequent commands.
68gdb_test "set backtrace limit 3" ""
69gdb_test "thread apply all backthread" "Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14"
70
71# Go into the thread_function to check that a simple "thread apply"
72# does not change the selected frame.
73gdb_test "step" "thread_function.*" "step to the thread_function"
74gdb_test "up" ".*in main.*" "go up in the stack frame"
75gdb_test "thread apply all print 1"  "Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1" "run a simple print command on all threads"
76gdb_test "down" "#0.*thread_function.*" "go down and check selected frame"
77