gdb/testsuite/gdb.python/py-finish-breakpoint2.exp

   1 # Copyright (C) 2011-2012 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 # This file is part of the GDB testsuite.  It tests the mechanism
  17 # exposing values to Python.
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 load_lib gdb-python.exp
  24
  25 set testfile "py-finish-breakpoint2"
  26 set srcfile ${testfile}.cc
  27 set binfile ${objdir}/${subdir}/${testfile}
  28 set pyfile  ${srcdir}/${subdir}/${testfile}.py
  29
  30 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  31     untested "Couldn't compile ${srcfile}"
  32     return -1
  33 }
  34
  35 # Start with a fresh gdb.
  36 gdb_exit
  37 gdb_start
  38 gdb_reinitialize_dir $srcdir/$subdir
  39 gdb_load ${binfile}
  40
  41 # Skip all tests if Python scripting is not enabled.
  42 if { [skip_python_tests] } { continue }
  43
  44 if ![runto_main] then {
  45     fail "Cannot run to main."
  46     return 0
  47 }
  48
  49 #
  50 # Check FinishBreakpoints against C++ exceptions
  51 #
  52
  53 gdb_breakpoint [gdb_get_line_number "Break after exception 2"]
  54
  55 gdb_test "source $pyfile" ".*Python script imported.*" \
  56          "import python scripts"
  57
  58 gdb_breakpoint "throw_exception_1"
  59 gdb_test "continue" "Breakpoint .*throw_exception_1.*" "run to exception 1"
  60
  61 gdb_test "python print len(gdb.breakpoints())" "3" "check BP count"
  62 gdb_test "python ExceptionFinishBreakpoint(gdb.newest_frame())" "init ExceptionFinishBreakpoint" "set FinishBP after the exception"
  63 gdb_test "continue" ".*stopped at ExceptionFinishBreakpoint.*" "check FinishBreakpoint in catch()"
  64 gdb_test "python print len(gdb.breakpoints())" "3" "check finish BP removal"
  65
  66 gdb_test "continue" ".*Breakpoint.* throw_exception_1.*" "continue to second exception"
  67 gdb_test "python ExceptionFinishBreakpoint(gdb.newest_frame())" "init ExceptionFinishBreakpoint" "set FinishBP after the exception"
  68 gdb_test "continue" ".*exception did not finish.*" "FinishBreakpoint with exception thrown not caught"