gdb/testsuite/gdb.ada/tasks.exp

   1 # Copyright 2009-2013 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 load_lib "ada.exp"
  17
  18 standard_ada_testfile foo
  19
  20 if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" } {
  21   return -1
  22 }
  23
  24 clean_restart ${testfile}
  25
  26 set bp_location [gdb_get_line_number "STOP_HERE" ${testdir}/foo.adb]
  27 runto "foo.adb:$bp_location"
  28
  29 # Make sure that all tasks appear in the "info tasks" listing, and
  30 # that the active task is the environment task.
  31 gdb_test "info tasks" \
  32          [join {" +ID +TID P-ID Pri State +Name" \
  33                 "\\* +1 .* main_task" \
  34                 " +2 .* task_list\\(1\\)" \
  35                 " +3 .* task_list\\(2\\)" \
  36                 " +4 .* task_list\\(3\\)"} \
  37                "\r\n"] \
  38          "info tasks before inserting breakpoint"
  39
  40 # Now, insert a breakpoint that should stop only if task 3 stops.
  41 gdb_test "break break_me task 3" "Breakpoint .* at .*"
  42
  43 # Continue to that breakpoint.  Task 2 should hit it first, and GDB
  44 # is expected to ignore that hit and resume the execution.  Only then
  45 # task 3 will hit our breakpoint, and GDB is expected to stop at that
  46 # point.
  47 gdb_test "continue" \
  48          ".*Breakpoint.*, foo.break_me \\(\\).*" \
  49          "continue to breakpoint"
  50
  51 # Check that it is indeed task 3 that hit the breakpoint by checking
  52 # which is the active task.
  53 gdb_test "info tasks" \
  54          [join {" +ID +TID P-ID Pri State +Name" \
  55                 " +1 .* main_task" \
  56                 " +2 .* task_list\\(1\\)" \
  57                 "\\* +3 .* task_list\\(2\\)" \
  58                 " +4 .* task_list\\(3\\)"} \
  59                "\r\n"] \
  60          "info tasks after hitting breakpoint"
  61
  62 # Now, resume the execution and make sure that GDB does not stop when
  63 # task 4 hits the breakpoint. Continuing thus results in our program
  64 # running to completion.
  65 gdb_continue_to_end "" continue 1