1 # Copyright 2009, 2010 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 # Test that when a thread other than the main thread execs, and the
17 # main thread was stopped due to user request, the new incarnation of
18 # the main thread doesn't just silently stop at the first internal
19 # breakpoint (usually the _dl_debug_state breakpoint).
21 # No exec event support in the remote protocol.
22 if { [is_remote target] } then {
26 load_lib mi-support.exp
37 set testfile "nsthrexec"
38 set srcfile "$testfile.c"
39 set binfile "$objdir/$subdir/mi-$testfile"
41 set options [list debug incdir=$objdir]
42 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
46 mi_gdb_reinitialize_dir $srcdir/$subdir
50 send_gdb "-gdb-show non-stop\n"
52 -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" {
53 if { $expect_out(1,string) == "1" } {
57 -re ".$mi_gdb_prompt$" {
61 mi_gdb_test "-gdb-set non-stop 1" ".*"
62 mi_gdb_test "-gdb-set target-async 1" ".*"
65 if { [mi_run_to_main] < 0 } {
66 perror "mi-nsthrexec.exp tests suppressed"
70 mi_create_breakpoint thread_execler 2 keep thread_execler .* .* .* \
71 "breakpoint at thread_execler"
73 # All threads should stop, except the main thread.
74 mi_send_resuming_command "exec-continue --all" "resume all"
75 mi_expect_stop "breakpoint-hit" "thread_execler" "\[^\n\]*" "$srcfile" \
76 "\[0-9\]*" {"" "disp=\"keep\""} "stop at thread_execler"
78 mi_check_thread_states \
79 {"running" "stopped"} \
80 "thread state, execler stopped, main running"
82 mi_gdb_test "200-exec-interrupt --thread 1" "200\\^done" "interrupt main thread"
83 mi_expect_interrupt "main thread interrupted"
85 mi_check_thread_states {"stopped" "stopped"} "thread state, all stopped"
87 # now that we know about all the threads, we can get rid of the breakpoints
90 mi_create_breakpoint main 3 keep main .* .* .* \
93 # Now resume the execler thread. Eventually, it execs.
94 mi_send_resuming_command "exec-continue --thread 2" "resume execler thread"
96 # Check that the main thread passes by the _dl_debug_state internal
97 # breakpoint without silently stopping.
98 mi_expect_stop "breakpoint-hit" "main" "\[^\n\]*" "$srcfile" \
99 "\[0-9\]*" {"" "disp=\"keep\""} "stop at main after exec"