| # Copyright 1997-2013 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. |
| # tests for exception-handling support |
| # Written by Satish Pai <pai@apollo.hp.com> 1997-07-23 |
| # Rewritten by Michael Chastain <mec.gnu@mindspring.com> 2004-01-08 |
| |
| # This file used to have two copies of the tests with different |
| # compiler flags for hp-ux. Instead, the user should set CXXOPTS |
| # or run runtest with --target_board unix/gdb:debug_flags="..." |
| # to choose the compiler flags. |
| # |
| # The interesting compiler flags are: "aCC +A -Wl,-a,-archive" . |
| # Static-linked executables use a different mechanism to get the |
| # address of the notification hook in the C++ support library. |
| |
| # TODO: this file has many absolute line numbers. |
| # Replace them with gdb_get_line_number. |
| |
| set ws "\[\r\n\t \]+" |
| set nl "\[\r\n\]+" |
| |
| if { [skip_stl_tests] } { continue } |
| |
| # On SPU this test fails because the executable exceeds local storage size. |
| if { [istarget "spu*-*-*"] } { |
| return 0 |
| } |
| |
| standard_testfile .cc |
| |
| if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} { |
| return -1 |
| } |
| |
| # Set a catch catchpoint |
| |
| gdb_test "catch catch" "Catchpoint \[0-9\]+ \\(catch\\)" \ |
| "catch catch (before inferior run)" |
| |
| # Set a throw catchpoint |
| |
| gdb_test "catch throw" "Catchpoint \[0-9\]+ \\(throw\\)" \ |
| "catch throw (before inferior run)" |
| |
| |
| # The catchpoints should be listed in the list of breakpoints. |
| # In case of a statically linked test, we won't have a pending breakpoint. |
| # Hence we allow for both an address or "<PENDING>". If we ever become able |
| # to tell whether the target is linked statically or not, we can be more |
| # precise and require exact output. |
| set addr "\(<PENDING>|$hex\)" |
| set re_head "Num${ws}Type${ws}Disp${ws}Enb${ws}Address${ws}What" |
| set re_2_bp "1${ws}breakpoint${ws}keep${ws}y${ws}$addr${ws}exception catch" |
| set re_3_bp "2${ws}breakpoint${ws}keep${ws}y${ws}$addr${ws}exception throw" |
| |
| set name "info breakpoints (before inferior run)" |
| gdb_test_multiple "info breakpoints" $name { |
| -re "$re_head${ws}$re_2_bp${ws}$re_3_bp\r\n$gdb_prompt $" { |
| pass $name |
| } |
| -re ".*$gdb_prompt $" |
| { |
| fail $name |
| } |
| } |
| |
| gdb_test "tbreak main" "Temporary breakpoint 3.*" \ |
| "Set temporary breakpoint at main" |
| |
| set ok 0 |
| gdb_run_cmd |
| gdb_test_multiple "" "Run to main" { |
| -re "Temporary breakpoint 3,.*$gdb_prompt $" { |
| pass "Run to main" |
| set ok 1 |
| } |
| } |
| |
| if { !$ok } { |
| continue |
| } |
| |
| set addr "$hex" |
| set re_head "Num${ws}Type${ws}Disp${ws}Enb${ws}Address${ws}What" |
| set re_2_bp "1${ws}breakpoint${ws}keep${ws}y${ws}$addr${ws}exception catch" |
| set re_3_bp "2${ws}breakpoint${ws}keep${ws}y${ws}$addr${ws}exception throw" |
| |
| set name "info breakpoints (after inferior run)" |
| gdb_test_multiple "info breakpoints" $name { |
| -re "$re_head${ws}$re_2_bp${ws}$re_3_bp\r\n$gdb_prompt $" { |
| pass $name |
| } |
| -re ".*$gdb_prompt $" |
| { |
| send_user "\n---\n$expect_out(buffer)\n---\n" |
| fail $name |
| } |
| } |
| |
| gdb_test "break catcher" "Breakpoint \[0-9\]+ at.*" |
| |
| # Get the first exception thrown |
| |
| set name "continue to first throw" |
| gdb_test_multiple "continue" $name { |
| -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception thrown\\), throw location.*${srcfile}:30, catch location .*${srcfile}:50\r\n$gdb_prompt $" { |
| pass $name |
| } |
| -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception thrown\\).*\r\n$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| # Backtrace from the throw point. |
| # This should get to user code. |
| |
| set name "backtrace after first throw" |
| gdb_test_multiple "backtrace" $name { |
| -re ".*#\[0-9\]+.*\[\[:<:\]\]__cxa_throw\[\[:>:\]\].*#\[0-9\]+${ws}$hex in foo \\(i=20\\) at .*${srcfile}:\[0-9\]+\r\n#\[0-9\]+${ws}$hex in main \\(.*\\) at .*${srcfile}:\[0-9\]+\r\n$gdb_prompt $" { |
| # Either __cxxabiv1::__cxa_throw or __cxa_throw can be printed |
| # depending on debug info presence. |
| pass $name |
| } |
| } |
| |
| # Continue to the catch. |
| |
| set name "continue to first catch" |
| gdb_test_multiple "continue" $name { |
| -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception caught\\), throw location.*${srcfile}:30, catch location .*${srcfile}:50\r\n$gdb_prompt $" { |
| pass $name |
| } |
| -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception caught\\).*\r\n$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| # Backtrace from the catch point. |
| # This should get to user code. |
| |
| set name "backtrace after first catch" |
| gdb_test_multiple "backtrace" $name { |
| -re ".*#\[0-9\]+.*\[\[:<:\]\]__cxa_begin_catch\[\[:>:\]\].*#\[0-9\]+${ws}$hex in main \\(.*\\) at .*$srcfile:\[0-9\]+\r\n$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| # Continue to breakpoint on catcher. |
| gdb_test "continue" ".*catcher \\(x=13\\).*" "continue to catcher for the first time" |
| |
| # Continue to second throw. |
| |
| set name "continue to second throw" |
| gdb_test_multiple "continue" $name { |
| -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception thrown\\), throw location.*${srcfile}:30, catch location .*${srcfile}:58\r\n$gdb_prompt $" { |
| pass $name |
| } |
| -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception thrown\\).*\r\n$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| # Backtrace from the throw point. |
| # This should get to user code. |
| |
| set name "backtrace after second throw" |
| gdb_test_multiple "backtrace" $name { |
| -re ".*#\[0-9\]+.*\[\[:<:\]\]__cxa_throw\[\[:>:\]\].*#\[0-9\]+${ws}$hex in foo \\(i=20\\) at .*${srcfile}:\[0-9\]+\r\n#\[0-9\]+${ws}$hex in main \\(.*\\) at .*${srcfile}:\[0-9\]+\r\n$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| # Continue to second catch. |
| |
| set name "continue to second catch" |
| gdb_test_multiple "continue" $name { |
| -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception caught\\), throw location.*${srcfile}:30, catch location .*${srcfile}:58\r\n$gdb_prompt $" { |
| pass $name |
| } |
| -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception caught\\).*\r\n$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| # Backtrace from the catch point. |
| # This should get to user code. |
| |
| set name "backtrace after second catch" |
| gdb_test_multiple "backtrace" $name { |
| -re ".*#\[0-9\]+.*\[\[:<:\]\]__cxa_begin_catch\[\[:>:\]\].*#\[0-9\]+${ws}$hex in main \\(.*\\) at .*$srcfile:\[0-9\]+\r\n$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| # Continue to breakpoint on catcher. |
| gdb_test "continue" ".*catcher \\(x=13\\).*" "continue to catcher for the second time" |
| |
| # That is all for now. |
| # |
| # The original code had: |
| # |
| # continue to re-throw ; backtrace |
| # continue to catch ; backtrace |
| # continue to throw out of main |
| # |
| # The problem is that "re-throw" does not show a throw; only a catch. |
| # I do not know if this is because of a bug, or because the generated |
| # code is optimized for a throw into the same function. |
| # |
| # -- chastain 2004-01-09 |
