1 # Copyright 1997, 1998, 2004, 2005, 2007, 2008, 2009, 2010
2 # Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # This file is part of the gdb testsuite.
18 # tests for exception-handling support
19 # Written by Satish Pai <pai@apollo.hp.com> 1997-07-23
20 # Rewritten by Michael Chastain <mec.gnu@mindspring.com> 2004-01-08
22 # This file used to have two copies of the tests with different
23 # compiler flags for hp-ux. Instead, the user should set CXXOPTS
24 # or run runtest with --target_board unix/gdb:debug_flags="..."
25 # to choose the compiler flags.
27 # The interesting compiler flags are: "aCC +A -Wl,-a,-archive" .
28 # Static-linked executables use a different mechanism to get the
29 # address of the notification hook in the C++ support library.
31 # TODO: this file has many absolute line numbers.
32 # Replace them with gdb_get_line_number.
41 if { [skip_stl_tests] } { continue }
43 # On SPU this test fails because the executable exceeds local storage size.
44 if { [istarget "spu*-*-*"] } {
48 set testfile "exception"
49 set srcfile ${testfile}.cc
50 set binfile ${objdir}/${subdir}/${testfile}
52 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
53 untested exception.exp
57 # Start with a fresh gdb
64 gdb_reinitialize_dir $srcdir/$subdir
67 # Set a catch catchpoint
69 gdb_test "catch catch" "Catchpoint \[0-9\]+ \\(catch\\)" \
70 "catch catch (before inferior run)"
72 # Set a throw catchpoint
74 gdb_test "catch throw" "Catchpoint \[0-9\]+ \\(throw\\)" \
75 "catch throw (before inferior run)"
78 # The catchpoints should be listed in the list of breakpoints.
79 # In case of a statically linked test, we won't have a pending breakpoint.
80 # Hence we allow for both an address or "<PENDING>". If we ever become able
81 # to tell whether the target is linked statically or not, we can be more
82 # precise and require exact output.
83 set addr "\(<PENDING>|$hex\)"
84 set re_head "Num${ws}Type${ws}Disp${ws}Enb${ws}Address${ws}What"
85 set re_2_bp "1${ws}breakpoint${ws}keep${ws}y${ws}$addr${ws}exception catch"
86 set re_3_bp "2${ws}breakpoint${ws}keep${ws}y${ws}$addr${ws}exception throw"
88 set name "info breakpoints (before inferior run)"
89 gdb_test_multiple "info breakpoints" $name {
90 -re "$re_head${ws}$re_2_bp${ws}$re_3_bp\r\n$gdb_prompt $" {
99 gdb_test "tbreak main" "Temporary breakpoint 3.*" \
100 "Set temporary breakpoint at main"
104 gdb_test_multiple "" "Run to main" {
105 -re "Temporary breakpoint 3,.*$gdb_prompt $" {
116 set re_head "Num${ws}Type${ws}Disp${ws}Enb${ws}Address${ws}What"
117 set re_2_bp "1${ws}breakpoint${ws}keep${ws}y${ws}$addr${ws}exception catch"
118 set re_3_bp "2${ws}breakpoint${ws}keep${ws}y${ws}$addr${ws}exception throw"
120 set name "info breakpoints (after inferior run)"
121 gdb_test_multiple "info breakpoints" $name {
122 -re "$re_head${ws}$re_2_bp${ws}$re_3_bp\r\n$gdb_prompt $" {
125 -re ".*$gdb_prompt $"
127 send_user "\n---\n$expect_out(buffer)\n---\n"
132 # Get the first exception thrown
134 set name "continue to first throw"
135 gdb_test_multiple "continue" $name {
136 -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception thrown\\), throw location.*${srcfile}:30, catch location .*${srcfile}:50\r\n$gdb_prompt $" {
139 -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception thrown\\).*\r\n$gdb_prompt $" {
144 # Backtrace from the throw point.
145 # This should get to user code.
147 set name "backtrace after first throw"
148 gdb_test_multiple "backtrace" $name {
149 -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 $" {
150 # Either __cxxabiv1::__cxa_throw or __cxa_throw can be printed
151 # depending on debug info presence.
156 # Continue to the catch.
158 set name "continue to first catch"
159 gdb_test_multiple "continue" $name {
160 -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception caught\\), throw location.*${srcfile}:30, catch location .*${srcfile}:50\r\n$gdb_prompt $" {
163 -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception caught\\).*\r\n$gdb_prompt $" {
168 # Backtrace from the catch point.
169 # This should get to user code.
171 set name "backtrace after first catch"
172 gdb_test_multiple "backtrace" $name {
173 -re ".*#\[0-9\]+.*\[\[:<:\]\]__cxa_begin_catch\[\[:>:\]\].*#\[0-9\]+${ws}$hex in main \\(.*\\) at .*$srcfile:\[0-9\]+\r\n$gdb_prompt $" {
178 # Continue to second throw.
180 set name "continue to second throw"
181 gdb_test_multiple "continue" $name {
182 -re "Continuing.${ws}Got an except 13${ws}Catchpoint \[0-9\]+ \\(exception thrown\\), throw location.*${srcfile}:30, catch location .*${srcfile}:58\r\n$gdb_prompt $" {
185 -re "Continuing.${ws}Got an except 13${ws}Catchpoint \[0-9\]+ \\(exception thrown\\).*\r\n$gdb_prompt $" {
190 # Backtrace from the throw point.
191 # This should get to user code.
193 set name "backtrace after second throw"
194 gdb_test_multiple "backtrace" $name {
195 -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 $" {
200 # Continue to second catch.
202 set name "continue to second catch"
203 gdb_test_multiple "continue" $name {
204 -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception caught\\), throw location.*${srcfile}:30, catch location .*${srcfile}:58\r\n$gdb_prompt $" {
207 -re "Continuing.${ws}Catchpoint \[0-9\]+ \\(exception caught\\).*\r\n$gdb_prompt $" {
212 # Backtrace from the catch point.
213 # This should get to user code.
215 set name "backtrace after second catch"
216 gdb_test_multiple "backtrace" $name {
217 -re ".*#\[0-9\]+.*\[\[:<:\]\]__cxa_begin_catch\[\[:>:\]\].*#\[0-9\]+${ws}$hex in main \\(.*\\) at .*$srcfile:\[0-9\]+\r\n$gdb_prompt $" {
222 # That is all for now.
224 # The original code had:
226 # continue to re-throw ; backtrace
227 # continue to catch ; backtrace
228 # continue to throw out of main
230 # The problem is that "re-throw" does not show a throw; only a catch.
231 # I do not know if this is because of a bug, or because the generated
232 # code is optimized for a throw into the same function.
234 # -- chastain 2004-01-09