| # Copyright 2008 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # This only works with native configurations |
| if {![isnative]} { |
| return |
| } |
| |
| load_lib mi-support.exp |
| set MIFLAGS "-i=mi" |
| |
| gdb_exit |
| if {[mi_gdb_start]} { |
| continue |
| } |
| |
| # |
| # Start here |
| # |
| set testfile "nsmoribund" |
| set srcfile "$testfile.c" |
| set binfile "$objdir/$subdir/mi-$testfile" |
| |
| set options [list debug incdir=$objdir] |
| if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { |
| return -1 |
| } |
| |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load $binfile |
| |
| set supported 0 |
| send_gdb "-gdb-show non-stop\n" |
| gdb_expect { |
| -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" { |
| if { $expect_out(1,string) == "1" } { |
| set supported 1 |
| } |
| } |
| -re ".$mi_gdb_prompt$" { |
| } |
| } |
| |
| mi_gdb_test "-gdb-set non-stop 1" ".*" |
| mi_gdb_test "-gdb-set target-async 1" ".*" |
| detect_async |
| |
| mi_gdb_test "200-break-insert -t main" ".*" |
| |
| set created "=thread-created,id=\"$decimal\"\r\n" |
| set running "\\*running,thread-id=\"$decimal\"\r\n" |
| |
| set notifs "($created)*($running)*" |
| |
| # Note: presently, we skip this test on non-native targets, |
| # so 'run' is OK. As soon as we start to run this on remote |
| # target, the logic from mi_run_cmd will have to be refactored. |
| send_gdb "-exec-run\n" |
| gdb_expect { |
| -re "\\^running\r\n$notifs$mi_gdb_prompt" { |
| } |
| -re "\\^error,msg=\"The target does not support running in non-stop mode.\"" { |
| verbose -log "Non-stop mode not supported, skipping all tests" |
| return |
| } |
| -re "\r\n$mi_gdb_prompt" { |
| perror "Cannot start target (unknown output after running)" |
| return -1 |
| } |
| timeout { |
| perror "Cannot start target (timeout)" |
| return -1 |
| } |
| } |
| mi_expect_stop "breakpoint-hit" main ".*" ".*" "\[0-9\]+" \ |
| { "" "disp=\"del\"" } "run to main" |
| |
| # Keep this in sync with THREADS in the the $srcfile. |
| set nthreads 10 |
| |
| # Set a breakpoint and let all threads hit it (except the main |
| # thread). |
| |
| set bkpt_line [gdb_get_line_number "set breakpoint here"] |
| |
| mi_create_breakpoint "$srcfile:$bkpt_line" 2 keep thread_function .* .* .* \ |
| "breakpoint at thread_function" |
| |
| mi_send_resuming_command "exec-continue --all" "resume all" |
| for {set i 0} {$i < $nthreads} {incr i} { |
| mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \ |
| "\[0-9\]*" {"" "disp=\"keep\""} "stop $i" |
| } |
| |
| # All but the main thread should have hit it. |
| |
| mi_check_thread_states \ |
| {"running" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped"} \ |
| "thread state: all stopped except the main thread" |
| |
| # Select a stopped thread to make sure we're able to delete |
| # breakpoints |
| mi_gdb_test "-thread-select 5" "\\^done.*" "select thread 5" |
| |
| # Now that we know about all the threads, we can get rid of |
| # breakpoint. |
| mi_delete_breakpoints |
| |
| # Recreate the same breakpoint, but this time, specific to thread 5. |
| mi_create_breakpoint "-p 5 $srcfile:$bkpt_line" 3 keep thread_function .* .* .* \ |
| "thread specific breakpoint at thread_function" |
| |
| # Resume all threads. Only thread 5 should report a stop. |
| |
| set running_re "" |
| for {set i $nthreads} {$i > 0} {incr i -1} { |
| set running_re "$running_re\\*running,thread-id=\"$decimal\"\r\n" |
| } |
| |
| send_gdb "-exec-continue --all\n" |
| gdb_expect { |
| -re ".*$running_re$mi_gdb_prompt" { |
| pass "resume all, thread specific breakpoint" |
| } |
| timeout { |
| fail "resume all, thread specific breakpoint (timeout)" |
| } |
| } |
| |
| mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \ |
| "\[0-9\]*" {"" "disp=\"keep\""} "hit thread specific breakpoint" |
| |
| # All threads except both thread 5 (and the main thread) should now be |
| # repeatedly hitting the thread specific breakpoint and stepping over |
| # it transparently. These are internal events, so the frontend should |
| # see those threads as running. |
| |
| mi_check_thread_states \ |
| {"running" "running" "running" "running" "stopped" "running" "running" "running" "running"} \ |
| "thread state: all running except the breakpoint thread" |
| |
| # Get rid of the breakpoint while the other threads are stepping over |
| # it, and tell all threads to exit. The program should exit |
| # gracefully shortly. Send all commands in a row, since if something |
| # goes wrong with moribund locations support or displaced stepping (or |
| # a target bug if it can step over breakpoints itself), a spurious |
| # SIGTRAP/SIGSEGV can come at any time after deleting the breakpoint. |
| |
| send_gdb "102-break-delete\n" |
| send_gdb "print done = 1\n" |
| send_gdb "103-exec-continue --all\n" |
| |
| gdb_expect { |
| -re "\\*stopped,reason=\"exited-normally\"" { |
| pass "resume all, program exited normally" |
| } |
| -re "\\*stopped" { |
| fail "unexpected stop" |
| } |
| timeout { |
| fail "resume all, waiting for program exit (timeout)" |
| } |
| } |
| |
| mi_gdb_exit |