1 # Copyright (C) 1998, 1999, 2001, 2004, 2007, 2008, 2009
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 # written by Elena Zannoni (ezannoni@cygnus.com)
18 # modified by Michael Chastain (chastain@redhat.com)
20 # This file is part of the gdb testsuite
22 # tests for overloaded member functions. Set breakpoints on
23 # overloaded member functions
32 # test running programs
37 if { [skip_cplus_tests] } { continue }
39 set testfile "ovldbreak"
40 set srcfile ${testfile}.cc
41 set binfile ${objdir}/${subdir}/${testfile}
43 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
44 untested ovldbreak.exp
50 gdb_reinitialize_dir $srcdir/$subdir
53 # set it up at a breakpoint so we can play with the variable values
55 if ![runto_main] then {
56 perror "couldn't run to breakpoint"
62 # When I ask gdb to set a breakpoint on an overloaded function,
63 # gdb gives me a choice menu. I might get stuck in that choice menu
64 # (for example, if C++ name mangling is not working properly).
66 # This procedure issues a command that works at either the menu
67 # prompt or the command prompt to get back to the command prompt.
69 # Note that an empty line won't do it (it means 'repeat the previous command'
70 # at top level). A line with a single space in it works nicely.
72 proc take_gdb_out_of_choice_menu {} {
76 -re ".*$gdb_prompt $" {
79 perror "could not resynchronize to command prompt (timeout)"
87 # This procedure sets an overloaded breakpoint.
88 # When I ask for such a breakpoint, gdb gives me a menu of 'cancel' 'all'
89 # and a bunch of choices. I then choose from that menu by number.
91 proc set_bp_overloaded {name expectedmenu mychoice bpnumber linenumber} {
92 global gdb_prompt hex srcfile
94 # Get into the overload menu.
95 send_gdb "break $name\n"
98 pass "bp menu for $name choice $mychoice"
101 send_gdb "$mychoice\n"
103 -re "Breakpoint $bpnumber at $hex: file.*$srcfile, line $linenumber.\r\n$gdb_prompt $" {
104 pass "set bp $bpnumber on $name $mychoice line $linenumber"
106 -re ".*$gdb_prompt $" {
107 fail "set bp $bpnumber on $name $mychoice line $linenumber (bad bp)"
110 fail "set bp $bpnumber on $name $mychoice line $linenumber (timeout)"
111 take_gdb_out_of_choice_menu
116 fail "bp menu for $name choice $mychoice (bad menu)"
117 take_gdb_out_of_choice_menu
119 -re ".*$gdb_prompt $" {
120 fail "bp menu for $name choice $mychoice (no menu)"
123 fail "bp menu for $name choice $mychoice (timeout)"
124 take_gdb_out_of_choice_menu
129 # This is the expected menu for overload1arg.
130 # Note the arg type variations on lines 6 and 13.
131 # This accommodates different versions of g++.
133 set menu_overload1arg "\\\[0\\\] cancel\r\n\\\[1\\\] all\r\n\\\[2\\\] foo::overload1arg\\(double\\) at.*$srcfile:121\r\n\\\[3\\\] foo::overload1arg\\(float\\) at.*$srcfile:120\r\n\\\[4\\\] foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r\n\\\[5\\\] foo::overload1arg\\(long\\) at.*$srcfile:118\r\n\\\[6\\\] foo::overload1arg\\((unsigned int|unsigned)\\) at.*$srcfile:117\r\n\\\[7\\\] foo::overload1arg\\(int\\) at.*$srcfile:116\r\n\\\[8\\\] foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r\n\\\[9\\\] foo::overload1arg\\(short\\) at.*$srcfile:114\r\n\\\[10\\\] foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r\n\\\[11\\\] foo::overload1arg\\(signed char\\) at.*$srcfile:112\r\n\\\[12\\\] foo::overload1arg\\(char\\) at.*$srcfile:111\r\n\\\[13\\\] foo::overload1arg\\((void|)\\) at.*$srcfile:110\r\n> $"
135 # Set multiple-symbols to "ask", to allow us to test the use
136 # of the multiple-choice menu when breaking on an overloaded method.
137 gdb_test "set multiple-symbols ask" ""
139 # Set breakpoints on foo::overload1arg, one by one.
141 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 12 2 111
142 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 11 3 112
143 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 10 4 113
144 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 9 5 114
145 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 8 6 115
146 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 7 7 116
147 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 6 8 117
148 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 5 9 118
149 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 4 10 119
150 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 3 11 120
151 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 2 12 121
152 set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 13 13 110
156 # Verify the breakpoints.
158 gdb_test "info break" \
159 "Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
160 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in main at.*$srcfile:49\r
161 \[\t \]+breakpoint already hit 1 time\r
162 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
163 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
164 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
165 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
166 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
167 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
168 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
169 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
170 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
171 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
172 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
173 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
174 "breakpoint info (after setting one-by-one)"
178 # Test choice "cancel".
179 # This is copy-and-paste from set_bp_overloaded.
181 send_gdb "break foo::overload1arg\n"
183 -re "$menu_overload1arg" {
184 pass "bp menu for foo::overload1arg choice cancel"
188 -re "canceled\r\n$gdb_prompt $" {
189 pass "set bp on overload1arg canceled"
191 -re "cancelled\r\n$gdb_prompt $" {
192 pass "set bp on overload1arg canceled"
194 -re ".*$gdb_prompt $" {
195 fail "set bp on overload1arg canceled (bad message)"
198 fail "set bp on overload1arg canceled (timeout)"
199 take_gdb_out_of_choice_menu
204 fail "bp menu for foo::overload1arg choice cancel (bad menu)"
205 take_gdb_out_of_choice_menu
207 -re ".*$gdb_prompt $" {
208 fail "bp menu for foo::overload1arg choice cancel (no menu)"
211 fail "bp menu for foo::overload1arg choice cancel (timeout)"
212 take_gdb_out_of_choice_menu
216 gdb_test "info break" \
217 "Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
218 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in main at.*$srcfile:49\r
219 \[\t \]+breakpoint already hit 1 time\r
220 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
221 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
222 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
223 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
224 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
225 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
226 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
227 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
228 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
229 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
230 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
231 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
232 "breakpoint info (after cancel)"
236 # Delete these breakpoints.
238 send_gdb "delete breakpoints\n"
240 -re "Delete all breakpoints.* $" {
243 -re ".*$gdb_prompt $" {
244 pass "delete all breakpoints"
247 fail "delete all breakpoints (timeout)"
252 fail "delete all breakpoints (timeout)"
256 gdb_test "info breakpoints" "No breakpoints or watchpoints." "breakpoint info (after delete)"
261 # This is copy-and-paste from set_bp_overloaded.
263 send_gdb "break foo::overload1arg\n"
265 -re "$menu_overload1arg" {
266 pass "bp menu for foo::overload1arg choice all"
270 -re "Breakpoint $decimal at $hex: file.*$srcfile, line 121.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 120.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 119.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 118.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 117.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 116.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 115.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 114.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 113.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 112.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 111.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 110.\r\nwarning: Multiple breakpoints were set.\r\nUse the .delete. command to delete unwanted breakpoints.\r\n$gdb_prompt $" {
271 pass "set bp on overload1arg all"
273 -re ".*$gdb_prompt $" {
274 fail "set bp on overload1arg all (bad message)"
277 fail "set bp on overload1arg all (timeout)"
278 take_gdb_out_of_choice_menu
283 fail "bp menu for foo::overload1arg choice all (bad menu)"
284 take_gdb_out_of_choice_menu
286 -re ".*$gdb_prompt $" {
287 fail "bp menu for foo::overload1arg choice all (no menu)"
290 fail "bp menu for foo::overload1arg choice all (timeout)"
291 take_gdb_out_of_choice_menu
295 gdb_test "info break" \
296 "Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
297 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
298 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
299 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
300 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
301 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
302 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
303 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
304 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
305 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
306 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
307 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
308 \[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
309 "breakpoint info (after setting on all)"
313 # Run through each breakpoint.
315 # NOTE: carlton/2003-02-03: I'm seeing failures on some of the tests,
316 # with the wrong arg being printed out. Michael Chastain sees
317 # failures at times, too, albeit fewer than I do.
319 proc continue_to_bp_overloaded {might_kfail bpnumber argtype actuals} {
320 global gdb_prompt hex decimal srcfile
322 send_gdb "continue\n"
324 -re "Continuing.\r\n\r\nBreakpoint ${bpnumber}, (${hex} in )?foo::overload1arg(\\(${argtype}\\))? \\(this=${hex}(, )?${actuals}\\) at.*${srcfile}:${decimal}\r\n${decimal}\[\t \]+int foo::overload1arg \\(${argtype}( arg)?\\).*\r\n.*$gdb_prompt $" {
325 pass "continue to bp overloaded : ${argtype}"
327 -re "Continuing.\r\n\r\nBreakpoint ${bpnumber}, (${hex} in )?foo::overload1arg(\\(${argtype}\\))? \\(this=${hex}, arg=.*\\) at.*${srcfile}:${decimal}\r\n${decimal}\[\t \]+int foo::overload1arg \\(${argtype}( arg)?\\).*\r\n.*$gdb_prompt $" {
329 kfail "gdb/1025" "continue to bp overloaded : ${argtype}"
331 fail "continue to bp overloaded : ${argtype}"
334 -re ".*$gdb_prompt $" {
335 fail "continue to bp overloaded : ${argtype}"
338 fail "continue to bp overloaded : ${argtype} (timeout)"
343 continue_to_bp_overloaded 0 25 "(void|)" ""
344 continue_to_bp_overloaded 1 24 "char" "arg=2 \\'\\\\002\\'"
345 continue_to_bp_overloaded 1 23 "signed char" "arg=3 \\'\\\\003\\'"
346 continue_to_bp_overloaded 1 22 "unsigned char" "arg=4 \\'\\\\004\\'"
347 continue_to_bp_overloaded 1 21 "short" "arg=5"
348 continue_to_bp_overloaded 1 20 "unsigned short" "arg=6"
349 continue_to_bp_overloaded 0 19 "int" "arg=7"
350 continue_to_bp_overloaded 0 18 "(unsigned|unsigned int)" "arg=8"
351 continue_to_bp_overloaded 0 17 "long" "arg=9"
352 continue_to_bp_overloaded 0 16 "unsigned long" "arg=10"
353 continue_to_bp_overloaded 0 15 "float" "arg=100"
354 continue_to_bp_overloaded 1 14 "double" "arg=200"
356 # Test breaking on an overloaded function when multiple-symbols
358 gdb_test "set multiple-symbols cancel" ""
359 gdb_test "break foo::foofunc" \
362 # Test breaking on an overloaded function when multiple-symbols
364 gdb_test "set multiple-symbols all" ""
365 gdb_test "break foo::foofunc" \
366 "Breakpoint \[0-9\]+ at ${hex}: file .*ovldbreak\\.cc, line \[0-9\]+\\.\r\nBreakpoint \[0-9\]+ at ${hex}: file .*ovldbreak\\.cc, line \[0-9\]+\\.\r\nwarning: Multiple breakpoints were set\\.\r\nUse the \"delete\" command to delete unwanted breakpoints\\."
370 gdb_continue_to_end "finish program"