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[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [gdb/] [testsuite/] [gdb.cp/] [ovldbreak.exp] - Blame information for rev 841

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1 330 jeremybenn
# Copyright (C) 1998, 1999, 2001, 2004, 2007, 2008, 2009, 2010
2
# Free Software Foundation, Inc.
3
 
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.
8
#
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.
13
#
14
# You should have received a copy of the GNU General Public License
15
# along with this program.  If not, see .
16
 
17
# written by Elena Zannoni (ezannoni@cygnus.com)
18
# modified by Michael Chastain (chastain@redhat.com)
19
 
20
# This file is part of the gdb testsuite
21
#
22
# tests for overloaded member functions. Set breakpoints on
23
# overloaded member functions
24
#
25
 
26
global timeout
27
set timeout 15
28
if $tracelevel then {
29
        strace $tracelevel
30
        }
31
 
32
#
33
# test running programs
34
#
35
 
36
if { [skip_cplus_tests] } { continue }
37
 
38
set testfile "ovldbreak"
39
set srcfile ${testfile}.cc
40
set binfile ${objdir}/${subdir}/${testfile}
41
 
42
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
43
     untested ovldbreak.exp
44
     return -1
45
}
46
 
47
gdb_exit
48
gdb_start
49
gdb_reinitialize_dir $srcdir/$subdir
50
gdb_load ${binfile}
51
 
52
# set it up at a breakpoint so we can play with the variable values
53
#
54
if ![runto_main] then {
55
    perror "couldn't run to breakpoint"
56
    continue
57
}
58
 
59
 
60
 
61
# When I ask gdb to set a breakpoint on an overloaded function,
62
# gdb gives me a choice menu.  I might get stuck in that choice menu
63
# (for example, if C++ name mangling is not working properly).
64
#
65
# This procedure issues a command that works at either the menu
66
# prompt or the command prompt to get back to the command prompt.
67
#
68
# Note that an empty line won't do it (it means 'repeat the previous command'
69
# at top level).  A line with a single space in it works nicely.
70
 
71
proc take_gdb_out_of_choice_menu {} {
72
    global gdb_prompt
73
    gdb_test_multiple " " " " {
74
        -re ".*$gdb_prompt $" {
75
        }
76
        timeout {
77
            perror "could not resynchronize to command prompt (timeout)"
78
            continue
79
        }
80
    }
81
}
82
 
83
 
84
 
85
# This procedure sets an overloaded breakpoint.
86
# When I ask for such a breakpoint, gdb gives me a menu of 'cancel' 'all'
87
# and a bunch of choices.  I then choose from that menu by number.
88
 
89
proc set_bp_overloaded {name expectedmenu mychoice bpnumber linenumber} {
90
    global gdb_prompt hex srcfile
91
 
92
    # Get into the overload menu.
93
    send_gdb "break $name\n"
94
    gdb_expect {
95
        -re "$expectedmenu" {
96
            pass "bp menu for $name choice $mychoice"
97
 
98
            # Choose my choice.
99
            send_gdb "$mychoice\n"
100
            gdb_expect {
101
                -re "Breakpoint $bpnumber at $hex: file.*$srcfile, line $linenumber.\r\n$gdb_prompt $" {
102
                    pass "set bp $bpnumber on $name $mychoice line $linenumber"
103
                }
104
                -re ".*$gdb_prompt $" {
105
                    fail "set bp $bpnumber on $name $mychoice line $linenumber (bad bp)"
106
                }
107
                timeout {
108
                    fail "set bp $bpnumber on $name $mychoice line $linenumber (timeout)"
109
                    take_gdb_out_of_choice_menu
110
                }
111
            }
112
        }
113
        -re ".*\r\n> " {
114
            fail "bp menu for $name choice $mychoice (bad menu)"
115
            take_gdb_out_of_choice_menu
116
        }
117
        -re ".*$gdb_prompt $" {
118
            fail "bp menu for $name choice $mychoice (no menu)"
119
        }
120
        timeout {
121
            fail "bp menu for $name choice $mychoice (timeout)"
122
            take_gdb_out_of_choice_menu
123
        }
124
    }
125
}
126
 
127
# This is the expected menu for overload1arg.
128
# Note the arg type variations for void and integer types.
129
# This accommodates different versions of g++.
130
 
131
set    menu_overload1arg "\\\[0\\\] cancel\r\n"
132
append menu_overload1arg "\\\[1\\\] all\r\n"
133
append menu_overload1arg "\\\[2\\\] foo::overload1arg\\(double\\) at.*$srcfile:121\r\n"
134
append menu_overload1arg "\\\[3\\\] foo::overload1arg\\(float\\) at.*$srcfile:120\r\n"
135
append menu_overload1arg "\\\[4\\\] foo::overload1arg\\((unsigned long|long unsigned)( int)?\\) at.*$srcfile:119\r\n"
136
append menu_overload1arg "\\\[5\\\] foo::overload1arg\\(long( int)?\\) at.*$srcfile:118\r\n"
137
append menu_overload1arg "\\\[6\\\] foo::overload1arg\\((unsigned int|unsigned)\\) at.*$srcfile:117\r\n"
138
append menu_overload1arg "\\\[7\\\] foo::overload1arg\\(int\\) at.*$srcfile:116\r\n"
139
append menu_overload1arg "\\\[8\\\] foo::overload1arg\\((unsigned short|short unsigned)( int)?\\) at.*$srcfile:115\r\n"
140
append menu_overload1arg "\\\[9\\\] foo::overload1arg\\(short( int)?\\) at.*$srcfile:114\r\n"
141
append menu_overload1arg "\\\[10\\\] foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r\n"
142
append menu_overload1arg "\\\[11\\\] foo::overload1arg\\(signed char\\) at.*$srcfile:112\r\n"
143
append menu_overload1arg "\\\[12\\\] foo::overload1arg\\(char\\) at.*$srcfile:111\r\n"
144
append menu_overload1arg "\\\[13\\\] foo::overload1arg\\((void|)\\) at.*$srcfile:110\r\n"
145
append menu_overload1arg "> $"
146
 
147
# Set multiple-symbols to "ask", to allow us to test the use
148
# of the multiple-choice menu when breaking on an overloaded method.
149
gdb_test_no_output "set multiple-symbols ask"
150
 
151
# Set breakpoints on foo::overload1arg, one by one.
152
 
153
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 12    2 111
154
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 11    3 112
155
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 10    4 113
156
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg"  9    5 114
157
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg"  8    6 115
158
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg"  7    7 116
159
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg"  6    8 117
160
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg"  5    9 118
161
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg"  4   10 119
162
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg"  3   11 120
163
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg"  2   12 121
164
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 13   13 110
165
 
166
 
167
 
168
# Verify the breakpoints.
169
 
170
gdb_test "info break" \
171
    "Num     Type\[\t \]+Disp Enb Address\[\t \]+What.*
172
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in main(\\((|void)\\))? at.*$srcfile:49\r
173
\[\t \]+breakpoint already hit 1 time\r
174
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
175
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
176
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
177
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short( int)?\\) at.*$srcfile:114\r
178
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned short|short unsigned)( int)?\\) at.*$srcfile:115\r
179
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
180
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
181
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long( int)?\\) at.*$srcfile:118\r
182
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned long|long unsigned)( int)?\\) at.*$srcfile:119\r
183
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
184
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
185
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
186
    "breakpoint info (after setting one-by-one)"
187
 
188
 
189
 
190
# Test choice "cancel".
191
# This is copy-and-paste from set_bp_overloaded.
192
 
193
send_gdb "break foo::overload1arg\n"
194
gdb_expect {
195
    -re "$menu_overload1arg" {
196
        pass "bp menu for foo::overload1arg choice cancel"
197
        # Choose cancel.
198
        send_gdb "0\n"
199
        gdb_expect {
200
            -re "canceled\r\n$gdb_prompt $" {
201
                pass "set bp on overload1arg canceled"
202
            }
203
            -re "cancelled\r\n$gdb_prompt $" {
204
                pass "set bp on overload1arg canceled"
205
            }
206
            -re ".*$gdb_prompt $" {
207
                fail "set bp on overload1arg canceled (bad message)"
208
            }
209
            timeout {
210
                fail "set bp on overload1arg canceled (timeout)"
211
                take_gdb_out_of_choice_menu
212
            }
213
        }
214
    }
215
    -re ".*\r\n> " {
216
        fail "bp menu for foo::overload1arg choice cancel (bad menu)"
217
        take_gdb_out_of_choice_menu
218
    }
219
    -re ".*$gdb_prompt $" {
220
        fail "bp menu for foo::overload1arg choice cancel (no menu)"
221
    }
222
    timeout {
223
        fail "bp menu for foo::overload1arg choice cancel (timeout)"
224
        take_gdb_out_of_choice_menu
225
    }
226
}
227
 
228
gdb_test "info break" \
229
    "Num     Type\[\t \]+Disp Enb Address\[\t \]+What.*
230
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in main(\\((|void)\\))? at.*$srcfile:49\r
231
\[\t \]+breakpoint already hit 1 time\r
232
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
233
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
234
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
235
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short( int)?\\) at.*$srcfile:114\r
236
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned short|short unsigned)( int)?\\) at.*$srcfile:115\r
237
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
238
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
239
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long( int)?\\) at.*$srcfile:118\r
240
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned long|long unsigned)( int)?\\) at.*$srcfile:119\r
241
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
242
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
243
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
244
    "breakpoint info (after cancel)"
245
 
246
 
247
 
248
# Delete these breakpoints.
249
 
250
send_gdb "delete breakpoints\n"
251
gdb_expect {
252
    -re "Delete all breakpoints.* $" {
253
        send_gdb "y\n"
254
        gdb_expect {
255
            -re ".*$gdb_prompt $" {
256
                pass "delete all breakpoints"
257
            }
258
            timeout {
259
                fail "delete all breakpoints (timeout)"
260
            }
261
        }
262
    }
263
    timeout {
264
        fail "delete all breakpoints (timeout)"
265
    }
266
}
267
 
268
gdb_test "info breakpoints" "No breakpoints or watchpoints." "breakpoint info (after delete)"
269
 
270
 
271
 
272
# Test choice "all".
273
# This is copy-and-paste from set_bp_overloaded.
274
 
275
send_gdb "break foo::overload1arg\n"
276
gdb_expect {
277
    -re "$menu_overload1arg" {
278
        pass "bp menu for foo::overload1arg choice all"
279
        # Choose all.
280
        send_gdb "1\n"
281
        gdb_expect {
282
            -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 $" {
283
                pass "set bp on overload1arg all"
284
            }
285
            -re ".*$gdb_prompt $" {
286
                fail "set bp on overload1arg all (bad message)"
287
            }
288
            timeout {
289
                fail "set bp on overload1arg all (timeout)"
290
                take_gdb_out_of_choice_menu
291
            }
292
        }
293
    }
294
    -re ".*\r\n> " {
295
        fail "bp menu for foo::overload1arg choice all (bad menu)"
296
        take_gdb_out_of_choice_menu
297
    }
298
    -re ".*$gdb_prompt $" {
299
        fail "bp menu for foo::overload1arg choice all (no menu)"
300
    }
301
    timeout {
302
        fail "bp menu for foo::overload1arg choice all (timeout)"
303
        take_gdb_out_of_choice_menu
304
    }
305
}
306
 
307
gdb_test "info break" \
308
    "Num     Type\[\t \]+Disp Enb Address\[\t \]+What.*
309
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
310
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
311
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned long|long unsigned)( int)?\\) at.*$srcfile:119\r
312
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long( int)?\\) at.*$srcfile:118\r
313
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
314
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
315
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned short|short unsigned)( int)?\\) at.*$srcfile:115\r
316
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short( int)?\\) at.*$srcfile:114\r
317
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
318
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
319
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
320
\[0-9\]+\[\t \]+breakpoint     keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
321
    "breakpoint info (after setting on all)"
322
 
323
 
324
 
325
# Run through each breakpoint.
326
 
327
# NOTE: carlton/2003-02-03: I'm seeing failures on some of the tests,
328
# with the wrong arg being printed out.  Michael Chastain sees
329
# failures at times, too, albeit fewer than I do.
330
 
331
proc continue_to_bp_overloaded {might_kfail bpnumber argtype actuals} {
332
    global gdb_prompt hex decimal srcfile
333
 
334
    send_gdb "continue\n"
335
    gdb_expect {
336
        -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 $" {
337
            pass "continue to bp overloaded : ${argtype}"
338
        }
339
        -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 $" {
340
            if $might_kfail {
341
                kfail "gdb/1025" "continue to bp overloaded : ${argtype}"
342
            } else {
343
                fail "continue to bp overloaded : ${argtype}"
344
            }
345
        }
346
        -re ".*$gdb_prompt $" {
347
            fail "continue to bp overloaded : ${argtype}"
348
        }
349
        timeout {
350
            fail "continue to bp overloaded : ${argtype} (timeout)"
351
        }
352
    }
353
}
354
 
355
continue_to_bp_overloaded 0 25 "(void|)" ""
356
continue_to_bp_overloaded 1 24 "char" "arg=2 \\'\\\\002\\'"
357
continue_to_bp_overloaded 1 23 "signed char" "arg=3 \\'\\\\003\\'"
358
continue_to_bp_overloaded 1 22 "unsigned char" "arg=4 \\'\\\\004\\'"
359
continue_to_bp_overloaded 1 21 "short" "arg=5"
360
continue_to_bp_overloaded 1 20 "unsigned short" "arg=6"
361
continue_to_bp_overloaded 0 19 "int" "arg=7"
362
continue_to_bp_overloaded 0 18 "(unsigned|unsigned int)" "arg=8"
363
continue_to_bp_overloaded 0 17 "long" "arg=9"
364
continue_to_bp_overloaded 0 16 "unsigned long" "arg=10"
365
continue_to_bp_overloaded 0 15 "float" "arg=100"
366
continue_to_bp_overloaded 1 14 "double" "arg=200"
367
 
368
# Test breaking on an overloaded function when multiple-symbols
369
# is set to "cancel"
370
gdb_test_no_output "set multiple-symbols cancel"
371
gdb_test "break foo::foofunc" \
372
         "canceled.*"
373
 
374
# Test breaking on an overloaded function when multiple-symbols
375
# is set to "all"
376
gdb_test_no_output "set multiple-symbols all"
377
gdb_test "break foo::foofunc" \
378
         "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\\."
379
 
380
# That's all, folks.
381
 
382
gdb_continue_to_end "finish program"

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