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*-*-*"] || \
 156             [istarget "xscale*-*-*"] || \
 157             [istarget "strongarm*-*-*"] } then {
 158         # assume the long long represents a floating point double in ARM format
 159         gdb_test "p/f oct" ".*2.1386676354387559e\\+265.*"
 160     } else {
 161         # assume the long long represents a floating point double in little
 162         # endian format
 163         gdb_test "p/f oct" ".*-5.9822653797615723e-120.*"
 164     }
 165
 166 } else {
 167
 168     gdb_test "p/f oct" ".*-2.42716126e-15.*"
 169
 170 }
 171
 172 if { $target_bigendian_p } {
 173
 174     if { $sizeof_int == 4 } {
 175
 176         gdb_test "p/d *(int *)&oct" ".*-1490098887.*"
 177         gdb_test "p/u *(int *)&oct" ".*2804868409.*"
 178         gdb_test "p/o *(int *)&oct" ".*024713562471.*"
 179         gdb_test "p/t *(int *)&oct" ".*10100111001011101110010100111001.*"
 180
 181         if { $sizeof_ptr == 2 } {
 182             gdb_test "p/a *(int *)&oct" ".*0xe539.*"
 183         } else {
 184             gdb_test "p/a *(int *)&oct" ".*0xf*a72ee539.*"
 185         }
 186
 187         gdb_test "p/c *(int *)&oct" ".*57 '9'.*"
 188         gdb_test "p/f *(int *)&oct" ".*-2.42716126e-15.*"
 189
 190     } else {
 191
 192         gdb_test "p/d *(int *)&oct" ".*-22738.*"
 193         gdb_test "p/u *(int *)&oct" ".*42798.*"
 194         gdb_test "p/o *(int *)&oct" ".*0123456.*"
 195         gdb_test "p/t *(int *)&oct" ".*1010011100101110.*"
 196
 197         if { $sizeof_ptr == 2 } {
 198             gdb_test "p/a *(int *)&oct" ".*0xa72e.*"
 199         } else {
 200             gdb_test "p/a *(int *)&oct" ".*0xffffa72e.*"
 201         }
 202         gdb_test "p/c *(int *)&oct" ".*46 '.'.*"
 203         gdb_test "p/f *(int *)&oct" ".*-22738.*"
 204
 205     }
 206
 207     if { $sizeof_short == 2 } {
 208         gdb_test "p/d *(short *)&oct" ".*-22738.*"
 209         gdb_test "p/u *(short *)&oct" ".*42798.*"
 210         gdb_test "p/o *(short *)&oct" ".*0123456.*"
 211         gdb_test "p/t *(short *)&oct" ".*1010011100101110.*"
 212         if { $sizeof_ptr == 2 } {
 213             gdb_test "p/a *(short *)&oct" ".*0xa72e.*"
 214         } else {
 215             gdb_test "p/a *(short *)&oct" ".*0xf*ffffa72e.*"
 216         }
 217         gdb_test "p/c *(short *)&oct" ".* 46 '.'.*"
 218         gdb_test "p/f *(short *)&oct" ".*-22738.*"
 219     } else {
 220         gdb_test "p/d *(short *)&oct" ".*-1490098887.*"
 221         gdb_test "p/u *(short *)&oct" ".*2804868409.*"
 222         gdb_test "p/o *(short *)&oct" ".*024713562471.*"
 223         gdb_test "p/t *(short *)&oct" ".*10100111001011101110010100111001.*"
 224         gdb_test "p/a *(short *)&oct" ".*0xf*a72ee539.*"
 225         gdb_test "p/c *(short *)&oct" ".* 57 '9'.*"
 226         gdb_test "p/f *(short *)&oct" ".*-2.42716126e-15.*"
 227     }
 228
 229     gdb_test "x/x &oct" ".*0xa72ee539.*"
 230     gdb_test "x/d &oct" ".*.-1490098887*"
 231     gdb_test "x/u &oct" ".*2804868409.*"
 232     gdb_test "x/o &oct" ".*024713562471.*"
 233     gdb_test "x/t &oct" ".*10100111001011101110010100111001.*"
 234     if { $sizeof_ptr == 2 } {
 235         gdb_test "x/a &oct" ".*0xa72e.*"
 236     } else {
 237         gdb_test "x/a &oct" ".*0xa72ee539.*"
 238     }
 239     gdb_test "x/c &oct" ".*-89 .*"
 240     # FIXME GDB's output is correct, but this longer match fails.
 241     # gdb_test "x/c &oct" ".*-89 '\\\\247'.*"
 242     if { $sizeof_double == 8 } {
 243         gdb_test "x/f &oct" ".*-5.9822653797615723e-120.*"
 244     } else {
 245         gdb_test "x/f &oct" ".*-2.42716126e-15.*"
 246     }
 247
 248     # FIXME Fill in the results for all the following tests.  (But be careful
 249     # about looking at locations with unspecified contents!)
 250
 251     gdb_test "x/2x &oct" ".*0xa72ee53977053977.*"
 252     gdb_test "x/2d &oct" ".*-6399925985474168457.*"
 253     gdb_test "x/2u &oct" ".*.*"
 254     gdb_test "x/2o &oct" ".*.*"
 255     gdb_test "x/2t &oct" ".*.*"
 256     gdb_test "x/2a &oct" ".*.*"
 257     gdb_test "x/2c &oct" ".*.*"
 258     gdb_test "x/2f &oct" ".*.*"
 259
 260     gdb_test "x/2bx &oct" ".*.*"
 261     gdb_test "x/2bd &oct" ".*.*"
 262     gdb_test "x/2bu &oct" ".*.*"
 263     gdb_test "x/2bo &oct" ".*.*"
 264     gdb_test "x/2bt &oct" ".*.*"
 265     gdb_test "x/2ba &oct" ".*.*"
 266     gdb_test "x/2bc &oct" ".*.*"
 267     gdb_test "x/2bf &oct" ".*.*"
 268
 269     gdb_test "x/2hx &oct" ".*.*"
 270     gdb_test "x/2hd &oct" ".*.*"
 271     gdb_test "x/2hu &oct" ".*.*"
 272     gdb_test "x/2ho &oct" ".*.*"
 273     gdb_test "x/2ht &oct" ".*.*"
 274     gdb_test "x/2ha &oct" ".*.*"
 275     gdb_test "x/2hc &oct" ".*.*"
 276     gdb_test "x/2hf &oct" ".*.*"
 277
 278     gdb_test "x/2wx &oct" ".*.*"
 279     gdb_test "x/2wd &oct" ".*.*"
 280     gdb_test "x/2wu &oct" ".*.*"
 281     gdb_test "x/2wo &oct" ".*.*"
 282     gdb_test "x/2wt &oct" ".*.*"
 283     gdb_test "x/2wa &oct" ".*.*"
 284     gdb_test "x/2wc &oct" ".*.*"
 285     gdb_test "x/2wf &oct" ".*.*"
 286
 287     gdb_test "x/2gx &oct" ".*.*"
 288     gdb_test "x/2gd &oct" ".*.*"
 289     gdb_test "x/2gu &oct" ".*.*"
 290     gdb_test "x/2go &oct" ".*.*"
 291     gdb_test "x/2gt &oct" ".*.*"
 292     gdb_test "x/2ga &oct" ".*.*"
 293     gdb_test "x/2gc &oct" ".*.*"
 294     gdb_test "x/2gf &oct" ".*.*"
 295
 296 } else {
 297
 298     # FIXME Add little-endian versions of these tests, or define a
 299     # gdb_test_bi with two strings to match on.
 300
 301 }
 302
 303 gdb_exit
 304 return 0