clang-tests-external/gdb/7.5/gdb/testsuite/gdb.python/py-finish-breakpoint2.exp

# Copyright (C) 2011-2012 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# This file is part of the GDB testsuite.  It tests the mechanism
# exposing values to Python.

if {![get_compiler_info] && ![test_compiler_info gcc-*-*]} {
    untested "FinishBreakpoint support in the presence of exceptions is documented 
possibly fail. This test unreliably depends on success. See
http://sourceware-org.1504.n7.nabble.com/Re-RFC-Python-Finish-Breakpoints-tt84688.html#a84717
for more details"
    return -1
}

load_lib gdb-python.exp

standard_testfile .cc
set pyfile  ${srcdir}/${subdir}/${testfile}.py

if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} {
    return -1
}

# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }

if ![runto_main] then {
    fail "Cannot run to main."
    return 0
}

#
# Check FinishBreakpoints against C++ exceptions
#

gdb_breakpoint [gdb_get_line_number "Break after exception 2"]

gdb_test "source $pyfile" ".*Python script imported.*" \
         "import python scripts"
         
gdb_breakpoint "throw_exception_1"
gdb_test "continue" "Breakpoint .*throw_exception_1.*" "run to exception 1"

gdb_test "python print len(gdb.breakpoints())" "3" "check BP count"
gdb_test "python ExceptionFinishBreakpoint(gdb.newest_frame())" "init ExceptionFinishBreakpoint" "set FinishBP after the exception"
gdb_test "continue" ".*stopped at ExceptionFinishBreakpoint.*" "check FinishBreakpoint in catch()"
gdb_test "python print len(gdb.breakpoints())" "3" "check finish BP removal"

gdb_test "continue" ".*Breakpoint.* throw_exception_1.*" "continue to second exception"
gdb_test "python ExceptionFinishBreakpoint(gdb.newest_frame())" "init ExceptionFinishBreakpoint" "set FinishBP after the exception"
gdb_test "continue" ".*exception did not finish.*" "FinishBreakpoint with exception thrown not caught"