gdb/testsuite/gdb.base/long_long.exp

   1 # Copyright 1997, 1998, 1999, 2000 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 set testfile long_long
  29 set srcfile ${srcdir}/${subdir}/${testfile}.c
  30 set binfile ${objdir}/${subdir}/${testfile}
  31
  32 # What compiler are we using?
  33 #
  34 if [get_compiler_info ${binfile}] {
  35     return -1
  36 }
  37
  38 if {$hp_cc_compiler} {
  39     set flag "+e"
  40 } else {
  41     set flag ""
  42 }
  43
  44 if  { [gdb_compile "${srcfile}" "${binfile}" executable [concat debug "additional_flags=$flag -w"]] != "" } {
  45      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  46 }
  47
  48 # use this to debug:
  49 #log_user 1
  50
  51 gdb_exit
  52 gdb_start
  53 gdb_reinitialize_dir $srcdir/$subdir
  54 gdb_load ${binfile}
  55
  56 if { ![runto known_types] } then {
  57    fail "run to known_types"
  58    return
  59 }
  60
  61 set target_bigendian_p 1
  62 send_gdb "show endian\n"
  63 gdb_expect {
  64     -re ".*little endian.*$gdb_prompt $" { set target_bigendian_p 0 }
  65     -re ".*big endian.*$gdb_prompt $" { }
  66     -re ".*$gdb_prompt $" {
  67          fail "getting target endian"
  68     }
  69     default     { fail "(timeout) getting target endian" }
  70 }
  71
  72 # Detect targets with 2-byte integers.  Yes, it's not general to assume
  73 # that all others have 4-byte ints, but don't worry about it until one
  74 # actually exists.
  75
  76 set sizeof_int 4
  77 send_gdb "print sizeof(int)\n"
  78 gdb_expect {
  79     -re ".* = 2.*$gdb_prompt $" { set sizeof_int 2 }
  80     -re ".*$gdb_prompt $" { }
  81     default { }
  82 }
  83
  84 # Detect targets with 4-byte doubles.
  85
  86 set sizeof_double 8
  87 send_gdb "print sizeof(double)\n"
  88 gdb_expect {
  89     -re ".* = 4.*$gdb_prompt $" { set sizeof_double 4 }
  90     -re ".*$gdb_prompt $" { }
  91     default { }
  92 }
  93
  94 gdb_test "n 4"   ".*38.*" "get to known place"
  95
  96 # Check the hack for long long prints.
  97 #
  98 gdb_test "p/x hex" ".*0x0*0.*" "hex print p/x"
  99 gdb_test "p/x dec" ".*0xab54a98ceb1f0ad2.*" "decimal print p/x"
 100 # see if 'p/<code>' is handled same as 'p /<code>'
 101 #
 102 gdb_test "p /x dec" ".*0xab54a98ceb1f0ad2.*" "default print dec"
 103 gdb_test "p /x bin" ".*0x0*123456789abcdef.*" "default print bin"
 104 gdb_test "p /x oct" ".*0xa72ee53977053977.*" "default print oct"
 105 gdb_test "p hex" ".*= 0*x*0*0.*" "default print hex"
 106
 107 gdb_test "p/u dec" ".*12345678901234567890.*" "decimal print p/u"
 108 gdb_test "p/t bin" ".*0*100100011010001010110011110001001101010111100110111101111.*" "binary print"
 109 gdb_test "p/o oct" ".*01234567123456701234567.*" "octal print"
 110 gdb_test "p /d bin" ".*81985529216486895.*" "print +ve long long"
 111 gdb_test "p/d dec" ".*-6101065172474983726.*" "decimal print p/d"
 112
 113 # Try all the combinations to bump up coverage.
 114 #
 115 gdb_test "p/d oct" ".*-6399925985474168457.*"
 116 gdb_test "p/u oct" ".*12046818088235383159.*"
 117 gdb_test "p/o oct" ".*.*"
 118 gdb_test "p/t oct" ".*1010011100101110111001010011100101110111000001010011100101110111.*"
 119 gdb_test "p/a oct" ".*0x.*77053977.*"
 120 gdb_test "p/c oct" ".*'w'.*"
 121
 122 if { $sizeof_double == 8 } {
 123
 124 # ARM floating point numbers are not strictly little endian or big endian,
 125 # but a hybrid.  They are in little endian format with the two words
 126 # swapped in big endian format.
 127
 128   if [ istarget "arm*-*-*" ] then {
 129
 130 #   assume the long long represents a floating point double in ARM format
 131      gdb_test "p/f oct" ".*2.1386676354387559e\\+265.*"
 132
 133   } else {
 134
 135 #   assume the long long represents a floating point double in little
 136 #   endian format
 137     gdb_test "p/f oct" ".*-5.9822653797615723e-120.*"
 138
 139   }
 140
 141 } else {
 142
 143     gdb_test "p/f oct" ".*-2.42716126e-15.*"
 144
 145 }
 146
 147 if { $target_bigendian_p } {
 148
 149     if { $sizeof_int == 4 } {
 150
 151         gdb_test "p/d *(int *)&oct" ".*-1490098887.*"
 152         gdb_test "p/u *(int *)&oct" ".*2804868409.*"
 153         gdb_test "p/o *(int *)&oct" ".*024713562471.*"
 154         gdb_test "p/t *(int *)&oct" ".*10100111001011101110010100111001.*"
 155         gdb_test "p/a *(int *)&oct" ".*0xf*a72ee539.*"
 156         gdb_test "p/c *(int *)&oct" ".*57 '9'.*"
 157         gdb_test "p/f *(int *)&oct" ".*-2.42716126e-15.*"
 158
 159     } else {
 160
 161         gdb_test "p/d *(int *)&oct" ".*-22738.*"
 162         gdb_test "p/u *(int *)&oct" ".*42798.*"
 163         gdb_test "p/o *(int *)&oct" ".*0123456.*"
 164         gdb_test "p/t *(int *)&oct" ".*1010011100101110.*"
 165         gdb_test "p/a *(int *)&oct" ".*0xffffa72e.*"
 166         gdb_test "p/c *(int *)&oct" ".*46 '.'.*"
 167         gdb_test "p/f *(int *)&oct" ".*-22738.*"
 168
 169     }
 170
 171     gdb_test "p/d *(short *)&oct" ".*-22738.*"
 172     gdb_test "p/u *(short *)&oct" ".*42798.*"
 173     gdb_test "p/o *(short *)&oct" ".*0123456.*"
 174     gdb_test "p/t *(short *)&oct" ".*1010011100101110.*"
 175     gdb_test "p/a *(short *)&oct" ".*0xf*ffffa72e.*"
 176     gdb_test "p/c *(short *)&oct" ".* 46 '.'.*"
 177     gdb_test "p/a *(short *)&oct" ".*0xf*ffffa72e.*"
 178     gdb_test "p/f *(short *)&oct" ".*-22738.*"
 179
 180     gdb_test "x/x &oct" ".*0xa72ee539.*"
 181     gdb_test "x/d &oct" ".*.-1490098887*"
 182     gdb_test "x/u &oct" ".*2804868409.*"
 183     gdb_test "x/o &oct" ".*024713562471.*"
 184     gdb_test "x/t &oct" ".*10100111001011101110010100111001.*"
 185     gdb_test "x/a &oct" ".*0xa72ee539.*"
 186     gdb_test "x/c &oct" ".*-89 .*"
 187     # FIXME GDB's output is correct, but this longer match fails.
 188     # gdb_test "x/c &oct" ".*-89 '\\\\247'.*"
 189     if { $sizeof_double == 8 } {
 190         gdb_test "x/f &oct" ".*-5.9822653797615723e-120.*"
 191     } else {
 192         gdb_test "x/f &oct" ".*-2.42716126e-15.*"
 193     }
 194
 195     # FIXME Fill in the results for all the following tests.  (But be careful
 196     # about looking at locations with unspecified contents!)
 197
 198     gdb_test "x/2x &oct" ".*0xa72ee53977053977.*"
 199     gdb_test "x/2d &oct" ".*-6399925985474168457.*"
 200     gdb_test "x/2u &oct" ".*.*"
 201     gdb_test "x/2o &oct" ".*.*"
 202     gdb_test "x/2t &oct" ".*.*"
 203     gdb_test "x/2a &oct" ".*.*"
 204     gdb_test "x/2c &oct" ".*.*"
 205     gdb_test "x/2f &oct" ".*.*"
 206
 207     gdb_test "x/2bx &oct" ".*.*"
 208     gdb_test "x/2bd &oct" ".*.*"
 209     gdb_test "x/2bu &oct" ".*.*"
 210     gdb_test "x/2bo &oct" ".*.*"
 211     gdb_test "x/2bt &oct" ".*.*"
 212     gdb_test "x/2ba &oct" ".*.*"
 213     gdb_test "x/2bc &oct" ".*.*"
 214     gdb_test "x/2bf &oct" ".*.*"
 215
 216     gdb_test "x/2hx &oct" ".*.*"
 217     gdb_test "x/2hd &oct" ".*.*"
 218     gdb_test "x/2hu &oct" ".*.*"
 219     gdb_test "x/2ho &oct" ".*.*"
 220     gdb_test "x/2ht &oct" ".*.*"
 221     gdb_test "x/2ha &oct" ".*.*"
 222     gdb_test "x/2hc &oct" ".*.*"
 223     gdb_test "x/2hf &oct" ".*.*"
 224
 225     gdb_test "x/2wx &oct" ".*.*"
 226     gdb_test "x/2wd &oct" ".*.*"
 227     gdb_test "x/2wu &oct" ".*.*"
 228     gdb_test "x/2wo &oct" ".*.*"
 229     gdb_test "x/2wt &oct" ".*.*"
 230     gdb_test "x/2wa &oct" ".*.*"
 231     gdb_test "x/2wc &oct" ".*.*"
 232     gdb_test "x/2wf &oct" ".*.*"
 233
 234     gdb_test "x/2gx &oct" ".*.*"
 235     gdb_test "x/2gd &oct" ".*.*"
 236     gdb_test "x/2gu &oct" ".*.*"
 237     gdb_test "x/2go &oct" ".*.*"
 238     gdb_test "x/2gt &oct" ".*.*"
 239     gdb_test "x/2ga &oct" ".*.*"
 240     gdb_test "x/2gc &oct" ".*.*"
 241     gdb_test "x/2gf &oct" ".*.*"
 242
 243 } else {
 244
 245     # FIXME Add little-endian versions of these tests, or define a
 246     # gdb_test_bi with two strings to match on.
 247
 248 }
 249
 250 gdb_exit
 251 return 0