gnu/dist/gdb6/gdb/testsuite/gdb.threads/threadapply.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2004 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18
  19 if $tracelevel {
  20     strace $tracelevel
  21 }
  22
  23 set prms_id 0
  24 set bug_id 0
  25
  26 # This test verifies that a macro using backtrace can be applied to all threads
  27 # and will continue for each thread even though an error may occur in
  28 # backtracing one of the threads.
  29
  30 set testfile "threadapply"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
  34     return -1
  35 }
  36
  37 gdb_exit
  38 gdb_start
  39 gdb_reinitialize_dir $srcdir/$subdir
  40 gdb_load ${binfile}
  41
  42 #
  43 # Run to `main' where we begin our tests.
  44 #
  45
  46 if ![runto_main] then {
  47     gdb_suppress_tests
  48 }
  49
  50 # Break after all threads have been started.
  51 set break_line [gdb_get_line_number "Break here"]
  52 gdb_test "b $break_line" ""
  53 gdb_test "continue"
  54
  55 gdb_test_multiple "define backthread" "defining macro" {
  56   -re "Type commands for definition of \"backthread\".\r\nEnd with a line saying just \"end\".\r\n>$" {
  57     gdb_test_multiple "bt\np/x 20\nend" "macro details" {
  58       -re "$gdb_prompt $" {
  59         pass "macro details"
  60       }
  61     }
  62     pass "defining macro"
  63   }
  64 }
  65
  66 # Cause backtraces to fail by setting a limit.  This allows us to
  67 # verify that the macro can get past the backtrace error and perform
  68 # subsequent commands.
  69 gdb_test "set backtrace limit 3" ""
  70 gdb_test "thread apply all backthread" "Thread ..*\\\$1 = 0x14.*Thread ..*\\\$2 = 0x14.*Thread ..*\\\$3 = 0x14.*Thread ..*\\\$4 = 0x14.*Thread ..*\\\$5 = 0x14.*Thread ..*\\\$. = 0x14"
  71