gdb/testsuite/gdb.threads/infcall-thread-announce.exp

   1 # Copyright 2023-2024 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 # Check that thread creation and thread exit events are correctly
  17 # announced when a thread starts, or exits, as a result of an inferior
  18 # function call from GDB.
  19
  20 standard_testfile
  21
  22 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug pthreads}] == -1} {
  23     return -1
  24 }
  25
  26 if ![runto_main] {
  27     return -1
  28 }
  29
  30 gdb_breakpoint breakpt
  31 gdb_continue_to_breakpoint "first breakpt call"
  32
  33 set thr_count 1
  34
  35 proc check_thread_count { adjustment } {
  36     incr ::thr_count $adjustment
  37
  38     gdb_test "p \$_inferior_thread_count" \
  39         "^\\\$$::decimal = $::thr_count"
  40 }
  41
  42 with_test_prefix "starting threads" {
  43     gdb_test "call (void) start_thread()" \
  44         "\\\[New Thread \[^\r\n\]+\\\]" \
  45         "start a new thread, return value discarded"
  46     check_thread_count +1
  47
  48     foreach_with_prefix call_type { print call } {
  49         gdb_test "$call_type start_thread()" \
  50             "\\\[New Thread \[^\r\n\]+\\\]\r\n\\\$$decimal = 1" \
  51             "start another new thread"
  52         check_thread_count +1
  53     }
  54 }
  55
  56 with_test_prefix "stopping threads" {
  57     gdb_test "call (void) stop_thread()" \
  58         "\\\[Thread \[^\r\n\]+ exited\\\]" \
  59         "stop a thread, return value discarded"
  60     check_thread_count -1
  61
  62     foreach_with_prefix call_type { print call } {
  63         gdb_test "$call_type stop_thread()" \
  64             "\\\[Thread \[^\r\n\]+ exited\\\]\r\n\\\$$decimal = 1" \
  65             "stop another thread"
  66         check_thread_count -1
  67     }
  68 }
  69
  70 gdb_continue_to_breakpoint "second breakpt call"
  71 gdb_continue_to_end