* gdb.base/long_long.exp: Detect size of pointer. Take into
[binutils-gdb.git] / gdb / testsuite / gdb.base / long_long.exp
1 # Copyright 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
2
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 2 of the License, or
6 # (at your option) any later version.
7 #
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
12 #
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
16
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
19
20
21 # long_long.exp Test printing of 64-bit things in 32-bit gdb.
22 # Also test differnet kinds of formats.
23 #
24 if $tracelevel then {
25 strace $tracelevel
26 }
27
28 if [target_info exists no_long_long] {
29 return 0
30 }
31
32 set testfile long_long
33 set srcfile ${srcdir}/${subdir}/${testfile}.c
34 set binfile ${objdir}/${subdir}/${testfile}
35
36 # What compiler are we using?
37 #
38 if [get_compiler_info ${binfile}] {
39 return -1
40 }
41
42 if {$hp_cc_compiler} {
43 set flag "+e"
44 } else {
45 set flag ""
46 }
47
48 if { [gdb_compile "${srcfile}" "${binfile}" executable [concat debug "additional_flags=$flag -w"]] != "" } {
49 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
50 }
51
52 # use this to debug:
53 #log_user 1
54
55 gdb_exit
56 gdb_start
57 gdb_reinitialize_dir $srcdir/$subdir
58 gdb_load ${binfile}
59
60 if { ![runto known_types] } then {
61 fail "run to known_types"
62 return
63 }
64
65 set target_bigendian_p 1
66 send_gdb "show endian\n"
67 gdb_expect {
68 -re ".*little endian.*$gdb_prompt $" { set target_bigendian_p 0 }
69 -re ".*big endian.*$gdb_prompt $" { }
70 -re ".*$gdb_prompt $" {
71 fail "getting target endian"
72 }
73 default { fail "(timeout) getting target endian" }
74 }
75
76 # Detect targets with 2-byte integers. Yes, it's not general to assume
77 # that all others have 4-byte ints, but don't worry about it until one
78 # actually exists.
79
80 set sizeof_int 4
81 send_gdb "print sizeof(int)\n"
82 gdb_expect {
83 -re ".* = 2.*$gdb_prompt $" { set sizeof_int 2 }
84 -re ".*$gdb_prompt $" { }
85 default { }
86 }
87
88 # Detect targets with 2-byte pointers. Assume all others use 4-bytes.
89 set sizeof_ptr 4
90 send_gdb "print sizeof(void*)\n"
91 gdb_expect {
92 -re ".* = 2.*$gdb_prompt $" { set sizeof_ptr 2 }
93 -re ".*$gdb_prompt $" { }
94 default { }
95 }
96
97 # Detect targets with 4-byte shorts. Assume all others use 2-bytes.
98
99 set sizeof_short 2
100 send_gdb "print sizeof(short)\n"
101 gdb_expect {
102 -re ".* = 4.*$gdb_prompt $" { set sizeof_short 4 }
103 -re ".*$gdb_prompt $" { }
104 default { }
105 }
106
107 # Detect targets with 4-byte doubles.
108
109 set sizeof_double 8
110 send_gdb "print sizeof(double)\n"
111 gdb_expect {
112 -re ".* = 4.*$gdb_prompt $" { set sizeof_double 4 }
113 -re ".*$gdb_prompt $" { }
114 default { }
115 }
116
117 gdb_test "n 4" ".*38.*" "get to known place"
118
119 # Check the hack for long long prints.
120 #
121 gdb_test "p/x hex" ".*0x0*0.*" "hex print p/x"
122 gdb_test "p/x dec" ".*0xab54a98ceb1f0ad2.*" "decimal print p/x"
123 # see if 'p/<code>' is handled same as 'p /<code>'
124 #
125 gdb_test "p /x dec" ".*0xab54a98ceb1f0ad2.*" "default print dec"
126 gdb_test "p /x bin" ".*0x0*123456789abcdef.*" "default print bin"
127 gdb_test "p /x oct" ".*0xa72ee53977053977.*" "default print oct"
128 gdb_test "p hex" ".*= 0*x*0*0.*" "default print hex"
129
130 gdb_test "p/u dec" ".*12345678901234567890.*" "decimal print p/u"
131 gdb_test "p/t bin" ".*0*100100011010001010110011110001001101010111100110111101111.*" "binary print"
132 gdb_test "p/o oct" ".*01234567123456701234567.*" "octal print"
133 gdb_test "p /d bin" ".*81985529216486895.*" "print +ve long long"
134 gdb_test "p/d dec" ".*-6101065172474983726.*" "decimal print p/d"
135
136 # Try all the combinations to bump up coverage.
137 #
138 gdb_test "p/d oct" ".*-6399925985474168457.*"
139 gdb_test "p/u oct" ".*12046818088235383159.*"
140 gdb_test "p/o oct" ".*.*"
141 gdb_test "p/t oct" ".*1010011100101110111001010011100101110111000001010011100101110111.*"
142 if { $sizeof_ptr == 2 } {
143 gdb_test "p/a oct" ".*0x.*3977.*"
144 } else {
145 gdb_test "p/a oct" ".*0x.*77053977.*"
146 }
147 gdb_test "p/c oct" ".*'w'.*"
148
149 if { $sizeof_double == 8 } {
150
151 # ARM floating point numbers are not strictly little endian or big endian,
152 # but a hybrid. They are in little endian format with the two words
153 # swapped in big endian format.
154
155 if [ istarget "arm*-*-*" ] then {
156
157 # assume the long long represents a floating point double in ARM format
158 gdb_test "p/f oct" ".*2.1386676354387559e\\+265.*"
159
160 } else {
161
162 # assume the long long represents a floating point double in little
163 # endian format
164 gdb_test "p/f oct" ".*-5.9822653797615723e-120.*"
165
166 }
167
168 } else {
169
170 gdb_test "p/f oct" ".*-2.42716126e-15.*"
171
172 }
173
174 if { $target_bigendian_p } {
175
176 if { $sizeof_int == 4 } {
177
178 gdb_test "p/d *(int *)&oct" ".*-1490098887.*"
179 gdb_test "p/u *(int *)&oct" ".*2804868409.*"
180 gdb_test "p/o *(int *)&oct" ".*024713562471.*"
181 gdb_test "p/t *(int *)&oct" ".*10100111001011101110010100111001.*"
182
183 if { $sizeof_ptr == 2 } {
184 gdb_test "p/a *(int *)&oct" ".*0xe539.*"
185 } else {
186 gdb_test "p/a *(int *)&oct" ".*0xf*a72ee539.*"
187 }
188
189 gdb_test "p/c *(int *)&oct" ".*57 '9'.*"
190 gdb_test "p/f *(int *)&oct" ".*-2.42716126e-15.*"
191
192 } else {
193
194 gdb_test "p/d *(int *)&oct" ".*-22738.*"
195 gdb_test "p/u *(int *)&oct" ".*42798.*"
196 gdb_test "p/o *(int *)&oct" ".*0123456.*"
197 gdb_test "p/t *(int *)&oct" ".*1010011100101110.*"
198
199 if { $sizeof_ptr == 2 } {
200 gdb_test "p/a *(int *)&oct" ".*0xa72e.*"
201 } else {
202 gdb_test "p/a *(int *)&oct" ".*0xffffa72e.*"
203 }
204 gdb_test "p/c *(int *)&oct" ".*46 '.'.*"
205 gdb_test "p/f *(int *)&oct" ".*-22738.*"
206
207 }
208
209 if { $sizeof_short == 2 } {
210 gdb_test "p/d *(short *)&oct" ".*-22738.*"
211 gdb_test "p/u *(short *)&oct" ".*42798.*"
212 gdb_test "p/o *(short *)&oct" ".*0123456.*"
213 gdb_test "p/t *(short *)&oct" ".*1010011100101110.*"
214 if { $sizeof_ptr == 2 } {
215 gdb_test "p/a *(short *)&oct" ".*0xa72e.*"
216 } else {
217 gdb_test "p/a *(short *)&oct" ".*0xf*ffffa72e.*"
218 }
219 gdb_test "p/c *(short *)&oct" ".* 46 '.'.*"
220 gdb_test "p/f *(short *)&oct" ".*-22738.*"
221 } else {
222 gdb_test "p/d *(short *)&oct" ".*-1490098887.*"
223 gdb_test "p/u *(short *)&oct" ".*2804868409.*"
224 gdb_test "p/o *(short *)&oct" ".*024713562471.*"
225 gdb_test "p/t *(short *)&oct" ".*10100111001011101110010100111001.*"
226 gdb_test "p/a *(short *)&oct" ".*0xf*a72ee539.*"
227 gdb_test "p/c *(short *)&oct" ".* 57 '9'.*"
228 gdb_test "p/f *(short *)&oct" ".*-2.42716126e-15.*"
229 }
230
231 gdb_test "x/x &oct" ".*0xa72ee539.*"
232 gdb_test "x/d &oct" ".*.-1490098887*"
233 gdb_test "x/u &oct" ".*2804868409.*"
234 gdb_test "x/o &oct" ".*024713562471.*"
235 gdb_test "x/t &oct" ".*10100111001011101110010100111001.*"
236 if { $sizeof_ptr == 2 } {
237 gdb_test "x/a &oct" ".*0xa72e.*"
238 } else {
239 gdb_test "x/a &oct" ".*0xa72ee539.*"
240 }
241 gdb_test "x/c &oct" ".*-89 .*"
242 # FIXME GDB's output is correct, but this longer match fails.
243 # gdb_test "x/c &oct" ".*-89 '\\\\247'.*"
244 if { $sizeof_double == 8 } {
245 gdb_test "x/f &oct" ".*-5.9822653797615723e-120.*"
246 } else {
247 gdb_test "x/f &oct" ".*-2.42716126e-15.*"
248 }
249
250 # FIXME Fill in the results for all the following tests. (But be careful
251 # about looking at locations with unspecified contents!)
252
253 gdb_test "x/2x &oct" ".*0xa72ee53977053977.*"
254 gdb_test "x/2d &oct" ".*-6399925985474168457.*"
255 gdb_test "x/2u &oct" ".*.*"
256 gdb_test "x/2o &oct" ".*.*"
257 gdb_test "x/2t &oct" ".*.*"
258 gdb_test "x/2a &oct" ".*.*"
259 gdb_test "x/2c &oct" ".*.*"
260 gdb_test "x/2f &oct" ".*.*"
261
262 gdb_test "x/2bx &oct" ".*.*"
263 gdb_test "x/2bd &oct" ".*.*"
264 gdb_test "x/2bu &oct" ".*.*"
265 gdb_test "x/2bo &oct" ".*.*"
266 gdb_test "x/2bt &oct" ".*.*"
267 gdb_test "x/2ba &oct" ".*.*"
268 gdb_test "x/2bc &oct" ".*.*"
269 gdb_test "x/2bf &oct" ".*.*"
270
271 gdb_test "x/2hx &oct" ".*.*"
272 gdb_test "x/2hd &oct" ".*.*"
273 gdb_test "x/2hu &oct" ".*.*"
274 gdb_test "x/2ho &oct" ".*.*"
275 gdb_test "x/2ht &oct" ".*.*"
276 gdb_test "x/2ha &oct" ".*.*"
277 gdb_test "x/2hc &oct" ".*.*"
278 gdb_test "x/2hf &oct" ".*.*"
279
280 gdb_test "x/2wx &oct" ".*.*"
281 gdb_test "x/2wd &oct" ".*.*"
282 gdb_test "x/2wu &oct" ".*.*"
283 gdb_test "x/2wo &oct" ".*.*"
284 gdb_test "x/2wt &oct" ".*.*"
285 gdb_test "x/2wa &oct" ".*.*"
286 gdb_test "x/2wc &oct" ".*.*"
287 gdb_test "x/2wf &oct" ".*.*"
288
289 gdb_test "x/2gx &oct" ".*.*"
290 gdb_test "x/2gd &oct" ".*.*"
291 gdb_test "x/2gu &oct" ".*.*"
292 gdb_test "x/2go &oct" ".*.*"
293 gdb_test "x/2gt &oct" ".*.*"
294 gdb_test "x/2ga &oct" ".*.*"
295 gdb_test "x/2gc &oct" ".*.*"
296 gdb_test "x/2gf &oct" ".*.*"
297
298 } else {
299
300 # FIXME Add little-endian versions of these tests, or define a
301 # gdb_test_bi with two strings to match on.
302
303 }
304
305 gdb_exit
306 return 0