gdb/testsuite/gdb.python/py-watchpoint.exp

   1 # Copyright (C) 2022-2024 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 Watchpoints are deleted after use.
  17
  18 load_lib gdb-python.exp
  19
  20 standard_testfile
  21
  22 if {[prepare_for_testing "failed to prepare" $testfile $srcfile]} {
  23     return -1
  24 }
  25
  26 require allow_python_tests
  27
  28 if ![runto_main] then {
  29     return
  30 }
  31
  32 # For remote host testing
  33 set pyfile [gdb_remote_download host ${srcdir}/${subdir}/${testfile}.py]
  34
  35 gdb_test_no_output "set can-use-hw-watchpoints 0" "don't use hardware watchpoints"
  36 set for_line_no [gdb_get_line_number "main for"]
  37 gdb_test "break $for_line_no" ".*" "set breakpoint before loop"
  38 gdb_test "continue" ".*" "run until reaching loop"
  39 gdb_test "clear" ".*" "delete the breakpoint before loop"
  40 gdb_test "python print(len(gdb.breakpoints()))" "1" "check default BP count"
  41 gdb_test "source $pyfile" ".*Python script imported.*" \
  42     "import python scripts"
  43 gdb_test "python print(len(gdb.breakpoints()))" "2" "check modified BP count"
  44 gdb_test "continue" ".*" "run until program stops"
  45 gdb_test "python print(bpt.n)" "5" "check watchpoint hits"
  46 gdb_test "python print(len(gdb.breakpoints()))" "1" "check BP count"