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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.cp/] [overload.exp] - Blame information for rev 157

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1 24 jeremybenn
# Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008
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
# Rewritten by Michael Chastain 
19
 
20
# This file is part of the gdb testsuite
21
 
22
# Tests for overloaded member functions.
23
 
24
if $tracelevel then {
25
    strace $tracelevel
26
}
27
 
28
set ws "\[\r\n\t \]+"
29
set nl "\[\r\n\]+"
30
 
31
set prms_id 0
32
set bug_id 0
33
 
34
if { [skip_cplus_tests] } { continue }
35
 
36
set testfile "overload"
37
set srcfile ${testfile}.cc
38
set binfile ${objdir}/${subdir}/${testfile}
39
 
40
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
41
     untested overload.exp
42
     return -1
43
}
44
 
45
gdb_exit
46
gdb_start
47
gdb_reinitialize_dir $srcdir/$subdir
48
gdb_load ${binfile}
49
 
50
# Set it up at a breakpoint so we can play with the variable values.
51
 
52
if ![runto 'marker1'] then {
53
    perror "couldn't run to marker1"
54
    continue
55
}
56
 
57
gdb_test "up" ".*main.*" "up from marker1"
58
 
59
# Print the monster class type.
60
# See virtfunc.exp for a discussion of ptype.
61
#
62
# This is hairy to begin with.  It is even more hairy because of the
63
# XX_* alternate patterns to catch the KFAIL and XFAIL cases.
64
 
65
set re_class    "((struct|class) foo \{${ws}public:|struct foo \{)"
66
set re_fields   "int ifoo;${ws}const char ?\\* ?ccpfoo;"
67
set XX_fields   "int ifoo;${ws}char ?\\* ?ccpfoo;"
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set re_ctor     "foo\\(int\\);${ws}foo\\(int, (char const|const char) ?\\*\\);${ws}foo\\(foo ?&\\);"
69
set re_dtor     "~foo\\((void|)\\);"
70
set XX_dtor     "~foo\\(int\\);"
71
set re_methods                    "void foofunc\\(int\\);"
72
set re_methods  "${re_methods}${ws}void foofunc\\(int, signed char ?\\*\\);"
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set re_methods  "${re_methods}${ws}int overload1arg\\((void|)\\);"
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set re_methods  "${re_methods}${ws}int overload1arg\\(char\\);"
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set re_methods  "${re_methods}${ws}int overload1arg\\(signed char\\);"
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set re_methods  "${re_methods}${ws}int overload1arg\\(unsigned char\\);"
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set re_methods  "${re_methods}${ws}int overload1arg\\(short\\);"
78
set re_methods  "${re_methods}${ws}int overload1arg\\(unsigned short\\);"
79
set re_methods  "${re_methods}${ws}int overload1arg\\(int\\);"
80
set re_methods  "${re_methods}${ws}int overload1arg\\(unsigned int\\);"
81
set re_methods  "${re_methods}${ws}int overload1arg\\(long\\);"
82
set re_methods  "${re_methods}${ws}int overload1arg\\(unsigned long\\);"
83
set re_methods  "${re_methods}${ws}int overload1arg\\(float\\);"
84
set re_methods  "${re_methods}${ws}int overload1arg\\(double\\);"
85
set re_methods  "${re_methods}${ws}int overloadfnarg\\((void|)\\);"
86
set re_methods  "${re_methods}${ws}int overloadfnarg\\(int\\);"
87
set re_methods  "${re_methods}${ws}int overloadfnarg\\(int, int ?\\(\\*\\) ?\\(int\\)\\);"
88
set re_methods  "${re_methods}${ws}int overloadargs\\(int\\);"
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set re_methods  "${re_methods}${ws}int overloadargs\\(int, int\\);"
90
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int\\);"
91
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int, int\\);"
92
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int, int, int\\);"
93
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int\\);"
94
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int\\);"
95
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int, int\\);"
96
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int, int, int\\);"
97
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int, int, int, int\\);"
98
set re_methods  "${re_methods}${ws}int overloadargs\\(int, int, int, int, int, int, int, int, int, int, int\\);"
99
set re_synth    "foo & operator=\\(foo const ?&\\);"
100
 
101
gdb_test "print foo_instance1" "\\$\[0-9\]+ = \{ifoo = 111, ccpfoo = 0x0\}"
102
 
103
gdb_test_multiple "ptype foo_instance1" "ptype foo_instance1" {
104
    -re "type = $re_class${ws}$re_fields${ws}$re_ctor${ws}$re_dtor${ws}$re_methods$nl\}$nl$gdb_prompt $" {
105
        # gcc 2.95.3 -gdwarf-2
106
        # TODO: this is not a quirk!
107
        pass "ptype foo_instance1 (HP aCC -- known quirk with ~foo parameter list)"
108
    }
109
    -re "type = $re_class${ws}$XX_fields${ws}$re_synth${ws}$re_dtor${ws}$re_ctor${ws}$re_methods$nl\}$nl$gdb_prompt $" {
110
        # gcc 2.95.3 -gstabs+, no "const" on "const char *"
111
        # TODO: gdb.base/constvar.exp has XFAILed this kind of problem for a
112
        # long time, but an XFAIL really needs an external bug report.
113
        # -- chastain 2003-12-31
114
        # setup_xfail "*-*-*"
115
        # fail "ptype foo_instance1"
116
        # TODO: this should be a KFAIL.
117
        pass "ptype foo_instance1 (shorter match)"
118
    }
119
    -re "type = $re_class${ws}$re_fields${ws}$re_synth${ws}$re_dtor${ws}$re_ctor${ws}$re_methods$nl\}$nl$gdb_prompt $" {
120
        # gcc 2.95.3 -gstabs+ if "const char *" ever gets fixed
121
        pass "ptype foo_instance1"
122
    }
123
    -re "type = $re_class${ws}$re_fields${ws}$re_ctor${ws}$XX_dtor${ws}$re_methods$nl\}$nl$gdb_prompt $" {
124
        # gcc 3.3.2 -gdwarf-2, "~foo(int)"
125
        # TODO: kfail this
126
        # kfail "gdb/1113" "ptype foo_instance1"
127
        pass "ptype foo_instance1 (shorter match)"
128
    }
129
    -re "type = $re_class${ws}$re_fields${ws}$re_ctor${ws}$re_dtor${ws}$re_methods$nl\}$nl$gdb_prompt $" {
130
        # gcc 3.3.2 -gdwarf-2, if the dtor bug gets fixed
131
        # gcc HEAD -gdwarf-2 (abi-2)
132
        # TODO: just pass this
133
        pass "ptype foo_instance1 (shorter match)"
134
    }
135
    -re "type = $re_class${ws}$re_fields${ws}$re_synth${ws}$re_ctor${ws}$re_dtor${ws}$re_methods$nl\}$nl$gdb_prompt $" {
136
        # gcc 3.3.2 -gstabs+
137
        # TODO: enough with the "shorter match"
138
        pass "ptype foo_instance1 (shorter match)"
139
    }
140
    -re "type = $re_class${ws}$re_fields${ws}$re_ctor${ws}$re_dtor${ws}$re_methods${ws}$re_synth$nl\}$nl$gdb_prompt $" {
141
        # gcc HEAD -gstabs+ (abi-2)
142
        pass "ptype foo_instance1 (shorter match)"
143
    }
144
}
145
 
146
# Print variables and method calls.
147
# This is a walk in the park.
148
 
149
gdb_test "print foo_instance2" "\\$\[0-9\]+ = \{ifoo = 222, ccpfoo = $hex \"A\"\}"
150
gdb_test "print foo_instance3" "\\$\[0-9\]+ = \{ifoo = 222, ccpfoo = $hex \"A\"\}"
151
 
152
gdb_test "print foo_instance1.overloadargs(1)" "\\$\[0-9\]+ = 1" \
153
    "print call overloaded func 1 arg"
154
 
155
# If GDB fails to restore the selected frame properly after the
156
# inferior function call above (see GDB PR 1155 for an explanation of
157
# why this might happen), all the subsequent tests will fail.  We
158
# should detect and report that failure, but let the marker call
159
# finish so that the rest of the tests can run undisturbed.
160
 
161
gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
162
    -re "#0  marker1.*$gdb_prompt $" {
163
        setup_kfail "gdb/1155" s390-*-linux-gnu
164
        fail "re-selected 'main' frame after inferior call"
165
        gdb_test "finish" ".*main.*at .*overload.cc:.*// marker1-returns-here.*" \
166
            "finish call to marker1"
167
    }
168
    -re "#1  ($hex in )?main.*$gdb_prompt $" {
169
        pass "re-selected 'main' frame after inferior call"
170
    }
171
}
172
 
173
gdb_test "print foo_instance1.overloadargs(1, 2)" \
174
    "\\$\[0-9\]+ = 2" \
175
    "print call overloaded func 2 args"
176
 
177
gdb_test "print foo_instance1.overloadargs(1, 2, 3)" \
178
    "\\$\[0-9\]+ = 3" \
179
    "print call overloaded func 3 args"
180
 
181
gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4)" \
182
    "\\$\[0-9\]+ = 4" \
183
    "print call overloaded func 4 args"
184
 
185
gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5)" \
186
    "\\$\[0-9\]+ = 5" \
187
    "print call overloaded func 5 args"
188
 
189
gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6)" \
190
    "\\$\[0-9\]+ = 6" \
191
    "print call overloaded func 6 args"
192
 
193
gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7)" \
194
    "\\$\[0-9\]+ = 7" \
195
    "print call overloaded func 7 args"
196
 
197
gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8)" \
198
    "\\$\[0-9\]+ = 8" \
199
    "print call overloaded func 8 args"
200
 
201
gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9)" \
202
    "\\$\[0-9\]+ = 9" \
203
    "print call overloaded func 9 args"
204
 
205
gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" \
206
    "\\$\[0-9\]+ = 10" \
207
    "print call overloaded func 10 args"
208
 
209
gdb_test "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)" \
210
    "\\$\[0-9\]+ = 11" \
211
    "print call overloaded func 11 args"
212
 
213
gdb_test "print foo_instance1.overload1arg()" \
214
    "\\$\[0-9\]+ = 1" \
215
    "print call overloaded func void arg"
216
 
217
gdb_test "print foo_instance1.overload1arg((char)arg2)" \
218
    "\\$\[0-9\]+ = 2" \
219
    "print call overloaded func char arg"
220
 
221
gdb_test "print foo_instance1.overload1arg((signed char)arg3)" \
222
    "\\$\[0-9\]+ = 3" \
223
    "print call overloaded func signed char arg"
224
 
225
gdb_test "print foo_instance1.overload1arg((unsigned char)arg4)" \
226
    "\\$\[0-9\]+ = 4" \
227
    "print call overloaded func unsigned char arg"
228
 
229
gdb_test "print foo_instance1.overload1arg((short)arg5)" \
230
    "\\$\[0-9\]+ = 5" \
231
    "print call overloaded func short arg"
232
 
233
gdb_test "print foo_instance1.overload1arg((unsigned short)arg6)" \
234
    "\\$\[0-9\]+ = 6" \
235
    "print call overloaded func unsigned short arg"
236
 
237
gdb_test "print foo_instance1.overload1arg((int)arg7)" \
238
    "\\$\[0-9\]+ = 7" \
239
    "print call overloaded func int arg"
240
 
241
gdb_test "print foo_instance1.overload1arg((unsigned int)arg8)" \
242
    "\\$\[0-9\]+ = 8" \
243
    "print call overloaded func unsigned int arg"
244
 
245
gdb_test "print foo_instance1.overload1arg((long)arg9)" \
246
    "\\$\[0-9\]+ = 9" \
247
    "print call overloaded func long arg"
248
 
249
gdb_test "print foo_instance1.overload1arg((unsigned long)arg10)" \
250
    "\\$\[0-9\]+ = 10" \
251
    "print call overloaded func unsigned long arg"
252
 
253
gdb_test "print foo_instance1.overload1arg((float)arg11)" \
254
    "\\$\[0-9\]+ = 11" \
255
    "print call overloaded func float arg"
256
 
257
gdb_test "print foo_instance1.overload1arg((double)arg12)" \
258
    "\\$\[0-9\]+ = 12" \
259
    "print call overloaded func double arg"
260
 
261
# ---
262
 
263
# List overloaded functions.
264
 
265
# The void case is tricky because some compilers say "(void)"
266
# and some compilers say "()".
267
 
268
gdb_test "set listsize 1" "" ""
269
gdb_test_multiple "info func overloadfnarg" "list overloaded function with no args" {
270
    -re ".*overloadfnarg\\(void\\).*$gdb_prompt $" {
271
        # gcc 2
272
        gdb_test "list foo::overloadfnarg(void)"\
273
                ".*int foo::overloadfnarg.*\\(void\\).*" \
274
                "list overloaded function with no args"
275
    }
276
    -re ".*overloadfnarg\\(\\).*$gdb_prompt $" {
277
        # gcc 3
278
        gdb_test "list foo::overloadfnarg()"\
279
                ".*int foo::overloadfnarg.*\\(void\\).*" \
280
                "list overloaded function with no args"
281
    }
282
}
283
 
284
gdb_test "list foo::overloadfnarg(int)" \
285
    "int foo::overloadfnarg.*\\(int arg\\).*" \
286
   "list overloaded function with int arg"
287
 
288
gdb_test "list foo::overloadfnarg(int, int (*)(int))" \
289
   "int foo::overloadfnarg.*\\(int arg, int \\(\\*foo\\) \\(int\\)\\).*" \
290
   "list overloaded function with function ptr args"
291
 
292
gdb_test "list \"foo::overloadfnarg(int, int (*)(int))\"" \
293
   "int foo::overloadfnarg.*\\(int arg, int \\(\\*foo\\) \\(int\\)\\).*" \
294
   "list overloaded function with function ptr args - quotes around argument"
295
 
296
# Now some tests to see how overloading and namespaces interact.
297
 
298
gdb_test "print overloadNamespace(1)" ".\[0-9\]* = 1"
299
gdb_test "print overloadNamespace('a')" ".\[0-9\]* = 1"
300
gdb_test "print overloadNamespace(dummyInstance)" ".\[0-9\]* = 2"
301
 
302
if ![runto 'XXX::marker2'] then {
303
    perror "couldn't run to XXX::marker2"
304
    continue
305
}
306
 
307
gdb_test "print overloadNamespace(1)" ".\[0-9\]* = 3" "print overloadNamespace(1) in XXX"
308
gdb_test "print overloadNamespace('a')" ".\[0-9\]* = 3" "print overloadNamespace('a') in XXX"
309
gdb_test "print overloadNamespace(dummyInstance)" ".\[0-9\]* = 2" "print overloadNamespace(dummyInstance) in XXX"
310
 
311
# One last mysterious test.
312
# I wonder what this is for?
313
 
314
gdb_test "print intToChar(1)" "\\$\[0-9\]+ = 297"

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