1 # Copyright 2008, 2009, 2010, 2011 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 if { ![support_displaced_stepping] } {
17 unsupported "displaced stepping"
21 load_lib mi-support.exp
32 set testfile "nsmoribund"
33 set srcfile "$testfile.c"
34 set binfile "$objdir/$subdir/mi-$testfile"
36 set options [list debug incdir=$objdir]
37 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
41 mi_gdb_reinitialize_dir $srcdir/$subdir
44 mi_gdb_test "-gdb-set non-stop 1" ".*"
45 mi_gdb_test "-gdb-set target-async 1" ".*"
48 if { [mi_run_to_main] < 0 } {
52 # Keep this in sync with THREADS in the $srcfile.
55 # Set a breakpoint and let all threads hit it (except the main
58 set bkpt_line [gdb_get_line_number "set breakpoint here"]
60 mi_create_breakpoint "$srcfile:$bkpt_line" 2 keep thread_function .* .* .* \
61 "breakpoint at thread_function"
63 mi_send_resuming_command "exec-continue --all" "resume all"
64 for {set i 0} {$i < $nthreads} {incr i} {
65 mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \
66 "\[0-9\]*" {"" "disp=\"keep\""} "stop $i"
69 # All but the main thread should have hit it.
71 mi_check_thread_states \
72 {"running" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped"} \
73 "thread state: all stopped except the main thread"
75 # Select a stopped thread to make sure we're able to delete
77 mi_gdb_test "-thread-select 5" "\\^done.*" "select thread 5"
79 # Now that we know about all the threads, we can get rid of
83 # Recreate the same breakpoint, but this time, specific to thread 5.
84 mi_create_breakpoint "-p 5 $srcfile:$bkpt_line" 3 keep thread_function .* .* .* \
85 "thread specific breakpoint at thread_function"
87 # Resume all threads. Only thread 5 should report a stop.
90 for {set i $nthreads} {$i > 1} {incr i -1} {
91 set running_re "$running_re\\*running,thread-id=\"$decimal\"\r\n"
93 # Don't append \r\n after last line.
94 set running_re "$running_re\\*running,thread-id=\"$decimal\""
96 mi_gdb_test "-exec-continue --all" "\[^\n\]*\r\n$running_re" \
97 "resume all, thread specific breakpoint"
99 mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \
100 "\[0-9\]*" {"" "disp=\"keep\""} "hit thread specific breakpoint"
102 # All threads except both thread 5 (and the main thread) should now be
103 # repeatedly hitting the thread specific breakpoint and stepping over
104 # it transparently. These are internal events, so the frontend should
105 # see those threads as running.
107 mi_check_thread_states \
108 {"running" "running" "running" "running" "stopped" "running" "running" "running" "running"} \
109 "thread state: all running except the breakpoint thread"
111 # Get rid of the breakpoint while the other threads are stepping over
112 # it, and tell all threads to exit. The program should exit
113 # gracefully shortly. Send all commands in a row, since if something
114 # goes wrong with moribund locations support or displaced stepping (or
115 # a target bug if it can step over breakpoints itself), a spurious
116 # SIGTRAP/SIGSEGV can come at any time after deleting the breakpoint.
117 # Note that this causes multiple prompts to appear before the output
118 # we are interested in, so we can't use mi_gdb_test or
119 # gdb_test_multiple (or an MI equivalent)
121 mi_gdb_test "102-break-delete" "102\\^done.*"
122 mi_gdb_test "print done = 1" { = 1"}
123 mi_gdb_test "103-exec-continue --all" "\[^\n\]*\r\n$running_re"
126 -re "\\*stopped,reason=\"exited-normally\"" {
127 pass "resume all, program exited normally"
130 fail "resume all, waiting for program exit (timeout)"