| # Copyright 2009, 2010 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/>. |
| |
| # Test that when a thread other than the main thread execs, and the |
| # main thread was stopped due to user request, the new incarnation of |
| # the main thread doesn't just silently stop at the first internal |
| # breakpoint (usually the _dl_debug_state breakpoint). |
| |
| # No exec event support in the remote protocol. |
| if { [is_remote target] } then { |
| continue |
| } |
| |
| load_lib mi-support.exp |
| set MIFLAGS "-i=mi" |
| |
| gdb_exit |
| if {[mi_gdb_start]} { |
| continue |
| } |
| |
| # |
| # Start here |
| # |
| set testfile "nsthrexec" |
| 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 |
| gdb_test_multiple "-gdb-show non-stop" "" { |
| -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 |
| |
| if { [mi_run_to_main] < 0 } { |
| continue |
| } |
| |
| mi_create_breakpoint thread_execler 2 keep thread_execler .* .* .* \ |
| "breakpoint at thread_execler" |
| |
| # All threads should stop, except the main thread. |
| mi_send_resuming_command "exec-continue --all" "resume all" |
| mi_expect_stop "breakpoint-hit" "thread_execler" "\[^\n\]*" "$srcfile" \ |
| "\[0-9\]*" {"" "disp=\"keep\""} "stop at thread_execler" |
| |
| mi_check_thread_states \ |
| {"running" "stopped"} \ |
| "thread state, execler stopped, main running" |
| |
| mi_gdb_test "200-exec-interrupt --thread 1" "200\\^done" "interrupt main thread" |
| mi_expect_interrupt "main thread interrupted" |
| |
| mi_check_thread_states {"stopped" "stopped"} "thread state, all stopped" |
| |
| # now that we know about all the threads, we can get rid of the breakpoints |
| mi_delete_breakpoints |
| |
| mi_create_breakpoint main 3 keep main .* .* .* \ |
| "breakpoint at main" |
| |
| # Now resume the execler thread. Eventually, it execs. |
| mi_send_resuming_command "exec-continue --thread 2" "resume execler thread" |
| |
| # Check that the main thread passes by the _dl_debug_state internal |
| # breakpoint without silently stopping. |
| mi_expect_stop "breakpoint-hit" "main" "\[^\n\]*" "$srcfile" \ |
| "\[0-9\]*" {"" "disp=\"keep\""} "stop at main after exec" |
| |
| mi_gdb_exit |