projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| a75724bc PA |
1 | # Copyright 2009 Free Software Foundation, Inc. |
| 2 | ||
| 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. | |
| 7 | # | |
| 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. | |
| 12 | # | |
| 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/>. | |
| 15 | ||
| 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). | |
| 20 | ||
| 21 | # No exec event support in the remote protocol. | |
| 22 | if { [is_remote target] } then { | |
| 23 | continue | |
| 24 | } | |
| 25 | ||
| 26 | load_lib mi-support.exp | |
| 27 | set MIFLAGS "-i=mi" | |
| 28 | ||
| 29 | gdb_exit | |
| 30 | if {[mi_gdb_start]} { | |
| 31 | continue | |
| 32 | } | |
| 33 | ||
| 34 | # | |
| 35 | # Start here | |
| 36 | # | |
| 37 | set testfile "nsthrexec" | |
| 38 | set srcfile "$testfile.c" | |
| 39 | set binfile "$objdir/$subdir/mi-$testfile" | |
| 40 | ||
| 41 | set options [list debug incdir=$objdir] | |
| 42 | if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { | |
| 43 | return -1 | |
| 44 | } | |
| 45 | ||
| 46 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
| 47 | mi_gdb_load $binfile | |
| 48 | ||
| 49 | set supported 0 | |
| 50 | send_gdb "-gdb-show non-stop\n" | |
| 51 | gdb_expect { | |
| 52 | -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" { | |
| 53 | if { $expect_out(1,string) == "1" } { | |
| 54 | set supported 1 | |
| 55 | } | |
| 56 | } | |
| 57 | -re ".$mi_gdb_prompt$" { | |
| 58 | } | |
| 59 | } | |
| 60 | ||
| 61 | mi_gdb_test "-gdb-set non-stop 1" ".*" | |
| 62 | mi_gdb_test "-gdb-set target-async 1" ".*" | |
| 63 | detect_async | |
| 64 | ||
| 65 | if { [mi_run_to_main] < 0 } { | |
| 66 | perror "mi-nsthrexec.exp tests suppressed" | |
| 67 | continue | |
| 68 | } | |
| 69 | ||
| 70 | mi_create_breakpoint thread_execler 2 keep thread_execler .* .* .* \ | |
| 71 | "breakpoint at thread_execler" | |
| 72 | ||
| 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" | |
| 77 | ||
| 78 | mi_check_thread_states \ | |
| 79 | {"running" "stopped"} \ | |
| 80 | "thread state, execler stopped, main running" | |
| 81 | ||
| 82 | mi_gdb_test "200-exec-interrupt --thread 1" "200\\^done" "interrupt main thread" | |
| 83 | mi_expect_interrupt "main thread interrupted" | |
| 84 | ||
| 85 | mi_check_thread_states {"stopped" "stopped"} "thread state, all stopped" | |
| 86 | ||
| 87 | # now that we know about all the threads, we can get rid of the breakpoints | |
| 88 | mi_delete_breakpoints | |
| 89 | ||
| 90 | mi_create_breakpoint main 3 keep main .* .* .* \ | |
| 91 | "breakpoint at main" | |
| 92 | ||
| 93 | # Now resume the execler thread. Eventually, it execs. | |
| 94 | mi_send_resuming_command "exec-continue --thread 2" "resume execler thread" | |
| 95 | ||
| 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" | |
| 100 | ||
| 101 | mi_gdb_exit |