| # Copyright (C) 2011-2024 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. |
| |
| load_lib gdb-python.exp |
| |
| require allow_python_tests |
| |
| standard_testfile .cc |
| |
| if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { |
| return -1 |
| } |
| |
| if {![runto_main]} { |
| return 0 |
| } |
| |
| set pyfile [gdb_remote_download host \ |
| ${srcdir}/${subdir}/${testfile}.py] |
| |
| # |
| # Check FinishBreakpoints against C++ exceptions |
| # |
| |
| gdb_breakpoint [gdb_get_line_number "Break before exception"] |
| 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" |
| |
| # |
| # Part 1. |
| # |
| |
| gdb_test "continue" "Breakpoint .*throw_exception_1.*" "run to exception 1" |
| |
| # Count breakpoints before setting finishbreakpoint. |
| gdb_test "python print (len(gdb.breakpoints()))" "4" "check BP count" |
| |
| gdb_test "python ExceptionFinishBreakpoint(gdb.newest_frame())" \ |
| "init ExceptionFinishBreakpoint" "set FinishBP after the exception" |
| |
| gdb_test "continue" "Break before exception.*" \ |
| "break before exception" |
| |
| set need_continue 0 |
| gdb_test_multiple "continue" "finishBP out-of-scope" { |
| -re -wrap "exception did not finish.*" { |
| # Out-of-scope. For instance on x86_64 with unix/-m32. |
| pass $gdb_test_name |
| } |
| -re -wrap "stopped at ExceptionFinishBreakpoint.*" { |
| # Triggered despite the fact that the function call never finished. |
| # It just so happens to be that the frame return address at which the |
| # breakpoint is set, is also the first instruction after the exception |
| # has been handled. For instance on x86_64 with unix/-m64. |
| kfail python/29909 $gdb_test_name |
| set need_continue 1 |
| } |
| } |
| |
| # Count breakpoints, check that the finishbreakpoint has been removed. |
| gdb_test "python print (len(gdb.breakpoints()))" "4" "check finish BP removal" |
| |
| # |
| # Part 2. |
| # |
| |
| if { $need_continue } { |
| 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 again" |
| |
| gdb_test "continue" "Break before exception.*" \ |
| "break before exception again" |
| |
| gdb_test "continue" ".*exception did not finish.*" "FinishBreakpoint with exception thrown not caught" |