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

   1 # Copyright (C) 2011-2020 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 load_lib gdb-python.exp
  20
  21 standard_testfile .cc
  22
  23 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
  24     return -1
  25 }
  26
  27 # Skip all tests if Python scripting is not enabled.
  28 if { [skip_python_tests] } { continue }
  29
  30 if ![runto_main] then {
  31     fail "cannot run to main."
  32     return 0
  33 }
  34
  35 set pyfile [gdb_remote_download host \
  36                 ${srcdir}/${subdir}/${testfile}.py]
  37
  38 #
  39 # Check FinishBreakpoints against C++ exceptions
  40 #
  41
  42 gdb_breakpoint [gdb_get_line_number "Break after exception 2"]
  43
  44 gdb_test "source $pyfile" ".*Python script imported.*" \
  45          "import python scripts"
  46
  47 gdb_breakpoint "throw_exception_1"
  48 gdb_test "continue" "Breakpoint .*throw_exception_1.*" "run to exception 1"
  49
  50 gdb_test "python print (len(gdb.breakpoints()))" "3" "check BP count"
  51 gdb_test "python ExceptionFinishBreakpoint(gdb.newest_frame())" "init ExceptionFinishBreakpoint" "set FinishBP after the exception"
  52 gdb_test "continue" ".*stopped at ExceptionFinishBreakpoint.*" "check FinishBreakpoint in catch()"
  53 gdb_test "python print (len(gdb.breakpoints()))" "3" "check finish BP removal"
  54
  55 gdb_test "continue" ".*Breakpoint.* throw_exception_1.*" "continue to second exception"
  56 gdb_test "python ExceptionFinishBreakpoint(gdb.newest_frame())" "init ExceptionFinishBreakpoint" "set FinishBP after the exception"
  57 gdb_test "continue" ".*exception did not finish.*" "FinishBreakpoint with exception thrown not caught"