gdb/testsuite/gdb.base/long_long.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007
   4 # Free Software Foundation, Inc.
   5
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 # long_long.exp   Test printing of 64-bit things in 32-bit gdb.
  21 #                 Also test differnet kinds of formats.
  22 #
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27 if [target_info exists no_long_long] {
  28     return 0
  29 }
  30
  31 set testfile long_long
  32 set srcfile ${testfile}.c
  33 set binfile ${objdir}/${subdir}/${testfile}
  34
  35 # What compiler are we using?
  36 #
  37 if [get_compiler_info ${binfile}] {
  38     return -1
  39 }
  40
  41 if {$hp_cc_compiler} {
  42     set flag "+e"
  43 } else {
  44     set flag ""
  45 }
  46
  47 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug additional_flags=$flag nowarnings]] != "" } {
  48      untested long_long.exp
  49      return -1
  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 $" {
  71          fail "getting target endian"
  72     }
  73     default     { fail "(timeout) getting target endian" }
  74 }
  75
  76 # Detect the size of the target's basic types.
  77
  78 proc get_valueof { fmt exp default } {
  79     global gdb_prompt
  80     send_gdb "print${fmt} ${exp}\n"
  81     gdb_expect {
  82         -re "\\$\[0-9\]* = (\[-\]*\[0-9\]*).*$gdb_prompt $" {
  83             set val $expect_out(1,string)
  84             pass "get value of ${exp} ($val)"
  85         }
  86         timeout {
  87             set size ${default}
  88             fail "get value of ${exp} (timeout)"
  89         }
  90     }
  91     return ${val}
  92 }
  93
  94 proc get_sizeof { type default } {
  95     return [get_valueof "/d" "sizeof (${type})" $default]
  96 }
  97
  98 set sizeof_char [get_sizeof "char" 1]
  99 set sizeof_short [get_sizeof "short" 2]
 100 set sizeof_int [get_sizeof "int" 4]
 101 set sizeof_long [get_sizeof "long" 4]
 102 set sizeof_long_long [get_sizeof "long long" 8]
 103 set sizeof_data_ptr [get_sizeof "void *" 4]
 104 set sizeof_double [get_sizeof "double" 8]
 105 set sizeof_long_double [get_sizeof "long double" 8]
 106
 107 # Tests to handle ISA/ABI variants
 108
 109 proc pat2 { n pats } {
 110     set i 0
 111     while { $n > 1 } {
 112         set n [expr $n / 2]
 113         incr i
 114     }
 115     return [lindex $pats $i]
 116 }
 117
 118 proc gdb_test_xxx { test pat name } {
 119     if { $pat == "" } {
 120         setup_kfail *-*-* gdb/1672
 121         gdb_test $test "xxx" $name
 122     } else {
 123         gdb_test $test $pat $name
 124     }
 125 }
 126
 127 proc gdb_test_bi { test be le } {
 128     global target_bigendian_p
 129
 130     if { $target_bigendian_p } {
 131         gdb_test_xxx $test $be $test
 132     } else {
 133         gdb_test_xxx $test $le $test
 134     }
 135 }
 136
 137 proc gdb_test_ptr { test args } {
 138     global sizeof_data_ptr
 139
 140     gdb_test_xxx $test [pat2 $sizeof_data_ptr $args] $test
 141 }
 142
 143 proc gdb_test_xptr { examine args } {
 144     global sizeof_data_ptr
 145     set x [pat2 $sizeof_data_ptr $args]
 146     # X is of the form { VARIABLE PATTERN }
 147     gdb_test_xxx "$examine [lindex $x 0]" [lindex $x 1] "$examine"
 148 }
 149
 150 proc gdb_test_char { test args } {
 151     global sizeof_char
 152     gdb_test_xxx $test [pat2 $sizeof_char $args] $test
 153 }
 154
 155 proc gdb_test_short { test args } {
 156     global sizeof_short
 157     gdb_test_xxx $test [pat2 $sizeof_short $args] $test
 158 }
 159
 160 proc gdb_test_int { test args } {
 161     global sizeof_int
 162     gdb_test_xxx $test [pat2 $sizeof_int $args] $test
 163 }
 164
 165 proc gdb_test_long { test args } {
 166     global sizeof_long
 167     gdb_test_xxx $test [pat2 $sizeof_long $args] $test
 168 }
 169
 170 proc gdb_test_long_long { test args } {
 171     global sizeof_long_long
 172     gdb_test_xxx $test [pat2 $sizeof_long_long $args] $test
 173 }
 174
 175 gdb_breakpoint [gdb_get_line_number "Stop here and look"]
 176 gdb_continue_to_breakpoint "Stop here and look"
 177
 178 # Check the hack for long long prints.
 179 #
 180 gdb_test "p/x val.hex" "0x0*0" "hex print p/x"
 181 gdb_test "p/x val.dec" "0xab54a98ceb1f0ad2" "decimal print p/x"
 182 # see if 'p/<code>' is handled same as 'p /<code>'
 183 #
 184 gdb_test "p /x val.dec" "0xab54a98ceb1f0ad2" "default print val.dec"
 185 gdb_test "p /x val.bin" "0x123456789abcdef" "default print val.bin"
 186 gdb_test "p /x val.oct" "0xa72ee53977053977" "default print val.oct"
 187 gdb_test "p val.hex" "= 0" "default print hex"
 188
 189 gdb_test "p/u val.dec" "12345678901234567890" "decimal print p/u"
 190 gdb_test "p/t val.bin" "100100011010001010110011110001001101010111100110111101111" "binary print"
 191 gdb_test "p/o val.oct" "01234567123456701234567" "octal print"
 192 gdb_test "p /d val.bin" "81985529216486895" "print +ve long long"
 193 gdb_test "p/d val.dec" "-6101065172474983726" "decimal print p/d"
 194
 195 # Try all the combinations to bump up coverage.
 196 #
 197 gdb_test "p/d val.oct" "-6399925985474168457"
 198 gdb_test "p/u val.oct" "12046818088235383159"
 199 gdb_test "p/o val.oct" ""
 200 gdb_test "p/t val.oct" "1010011100101110111001010011100101110111000001010011100101110111"
 201 gdb_test_ptr "p/a val.oct" "" "" "0x77053977" "0xa72ee53977053977"
 202 gdb_test "p/c val.oct" "'w'"
 203
 204 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 205     # ARM FPA floating point numbers are not strictly little endian or big
 206     # endian, but a hybrid.  They are in little endian format with the two
 207     # words swapped in big endian format.
 208     # EABI targets default to natural-endian VFP format.
 209
 210     if { ([istarget "arm*-*-*"] || \
 211           [istarget "xscale*-*-*"] || \
 212           [istarget "strongarm*-*-*"]) \
 213          && !([istarget "*-*-*eabi"] || \
 214               [istarget "*-*-openbsd*"] || \
 215               [istarget "*-*-symbianelf"]) } then {
 216         # assume the long long represents a floating point double in ARM format
 217         gdb_test "p/f val.oct" "2.1386676354387559e\\+265"
 218     } else {
 219         # assume the long long represents a floating point double in little
 220         # endian format
 221         gdb_test "p/f val.oct" "-5.9822653797615723e-120"
 222     }
 223 } else {
 224     gdb_test "p/f val.oct" "-2.42716126e-15"
 225 }
 226
 227 gdb_test_char "p/x *(char *)c" "0x1"
 228 gdb_test_char "p/d *(char *)c" "1"
 229 gdb_test_char "p/u *(char *)c" "1"
 230 gdb_test_char "p/o *(char *)c" "01"
 231 gdb_test_char "p/t *(char *)c" "1"
 232 gdb_test_char "p/a *(char *)c" "0x1"
 233 gdb_test_char "p/f *(char *)c" "1"
 234 gdb_test_char "p/c *(char *)c" "1 '.001'"
 235
 236 gdb_test_short "p/x *(short *)s" "" "0x123" ""
 237 gdb_test_short "p/d *(short *)s" "" "291" ""
 238 gdb_test_short "p/u *(short *)s" "" "291" ""
 239 gdb_test_short "p/o *(short *)s" "" "0443" ""
 240 gdb_test_short "p/t *(short *)s" "" "100100011" ""
 241 gdb_test_short "p/a *(short *)s" "" "0x123" ""
 242 gdb_test_short "p/f *(short *)s" "" "291" ""
 243 gdb_test_short "p/c *(short *)s" "" "35 '.'" ""
 244
 245 gdb_test_int "p/x *(int *)i" "" "0x123" "0x1234567" ""
 246 gdb_test_int "p/d *(int *)i" "" "291" "19088743" ""
 247 gdb_test_int "p/u *(int *)i" "" "291" "19088743" ""
 248 gdb_test_int "p/o *(int *)i" "" "0443" "0110642547" ""
 249 gdb_test_int "p/t *(int *)i" "" "100100011" "1001000110100010101100111" ""
 250 gdb_test_int "p/a *(int *)i" "" "" "0x1234567" ""
 251 gdb_test_int "p/f *(int *)i" "" "291" "2.99881655e-38" ""
 252 gdb_test_int "p/c *(int *)i" "" "35 '.'" "103 'g'" ""
 253
 254 gdb_test_long "p/x *(long *)l" "" "0x123" "0x1234567" "0x123456789abcdef"
 255 gdb_test_long "p/d *(long *)l" "" "291" "19088743" "81985529216486895"
 256 gdb_test_long "p/u *(long *)l" "" "291" "19088743" "81985529216486895"
 257 gdb_test_long "p/o *(long *)l" "" "0443" "0110642547" "04432126361152746757"
 258 gdb_test_long "p/t *(long *)l" "" "100100011" "1001000110100010101100111" "100100011010001010110011110001001101010111100110111101111"
 259 gdb_test_ptr "p/a *(long *)l" "" "" "0x1234567" "0x123456789abcdef"
 260 gdb_test_long "p/f *(long *)l" "" "291" "2.99881655e-38" "3.5127005640885037e-303"
 261 gdb_test_long "p/c *(long *)l" "" "35 '.'" "103 'g'" "-17 '.*'"
 262
 263 gdb_test_long_long "p/x *(long long *)ll" "" "" "" "0x123456789abcdef"
 264 gdb_test_long_long "p/d *(long long *)ll" "" "" "" "81985529216486895"
 265 gdb_test_long_long "p/u *(long long *)ll" "" "" "" "81985529216486895"
 266 gdb_test_long_long "p/o *(long long *)ll" "" "" "" "04432126361152746757"
 267 gdb_test_long_long "p/t *(long long *)ll" "" "" "" "100100011010001010110011110001001101010111100110111101111"
 268 gdb_test_ptr "p/a *(long long *)ll" "" "" "0x89abcdef" "0x123456789abcdef"
 269 gdb_test_long_long "p/f *(long long *)ll" "" "" "" "3.5127005640885037e-303"
 270 gdb_test_long_long "p/c *(long long *)ll" "" "" "" "-17 '.*'"
 271
 272 # Implict Word size (except for a, c, and f)
 273
 274 gdb_test "x/w w" "" "set examine size to w"
 275 gdb_test "x/x w" "0x01234567"
 276 gdb_test "x/d w" "19088743"
 277 gdb_test "x/u w" "19088743"
 278 gdb_test "x/o w" "0110642547"
 279 gdb_test "x/t w" "00000001001000110100010101100111"
 280 gdb_test_xptr "x/a" { b "" } { h "" } { w "0x1234567" } { g "0x123456789abcdef" }
 281 gdb_test "x/c b" "1 '.001'"
 282 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 283     gdb_test "x/f &val.oct" "-5.9822653797615723e-120"
 284 } else {
 285     gdb_test "x/f &val.oct" "-2.42716126e-15"
 286 }
 287
 288 # Implict Giant size (except for a, c, and f)
 289
 290 gdb_test "x/g g" "" "set examine size to g"
 291 gdb_test "x/2x g" "0x0123456789abcdef.*0xa72ee53977053977"
 292 gdb_test "x/2d g" "81985529216486895.*-6399925985474168457"
 293 gdb_test "x/2u g" "81985529216486895.*12046818088235383159"
 294 gdb_test "x/2o g" "04432126361152746757.*01234567123456701234567"
 295 gdb_test "x/2t g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
 296 gdb_test_xptr "x/2a" { b "" } { h "" } { w "0x1234567.*0xa72ee539" } { g "0x123456789abcdef.*0xa72ee53977053977" }
 297 gdb_test "x/2c b" "1 '.001'.*-89 '.'"
 298 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 299     gdb_test "x/2f &val.oct" "-5.9822653797615723e-120.*-5.9041889495880968e-100"
 300 } else {
 301     gdb_test "x/2f &val.oct" "-2.42716126e-15"
 302 }
 303
 304 # Explicit sizes, and two memory locations ...
 305
 306 gdb_test "x/2bx b" "0x01.*0xa7"
 307 gdb_test "x/2bd b" "1.*-89"
 308 gdb_test "x/2bu b" "1.*167"
 309 gdb_test "x/2bo b" "01.*0247"
 310 gdb_test "x/2bt b" "00000001.*10100111"
 311 gdb_test_ptr "x/2ba b" "" "" "0x1.*0xffffffa7" "0x1.*0xffffffffffffffa7"
 312 gdb_test "x/2bc b" "1 '.001'.*-89 '.'"
 313 gdb_test "x/2bf b" "1.*-89"
 314
 315 gdb_test "x/2hx h" "0x0123.*0xa72e"
 316 gdb_test "x/2hd h" "291.*-22738"
 317 gdb_test "x/2hu h" "291.*42798"
 318 gdb_test "x/2ho h" "0443.*0123456"
 319 gdb_test "x/2ht h" "0000000100100011.*1010011100101110"
 320 gdb_test_ptr "x/2ha h" "" ""  "0x123.*0xffffa72e" "0x123.*0xffffffffffffa72e"
 321 gdb_test "x/2hc h" "35 '.'.*46 '.'"
 322 gdb_test "x/2hf h" "291.*-22738"
 323
 324 gdb_test "x/2wx w" "0x01234567.*0xa72ee539"
 325 gdb_test "x/2wd w" "19088743.*-1490098887"
 326 gdb_test "x/2wu w" "19088743.*2804868409"
 327 gdb_test "x/2wo w" "0110642547.*024713562471"
 328 gdb_test "x/2wt w" "00000001001000110100010101100111.*10100111001011101110010100111001"
 329 gdb_test_ptr "x/2wa w" "" ""  "0x1234567.*0xa72ee539" "0x1234567.*0xffffffffa72ee539"
 330 gdb_test "x/2wc w" "103 'g'.*57 '9'"
 331 gdb_test "x/2wf w" "2.99881655e-38.*-2.42716126e-15"
 332
 333 gdb_test "x/2gx g" "0x0123456789abcdef.*0xa72ee53977053977"
 334 gdb_test "x/2gd g" "81985529216486895.*-6399925985474168457"
 335 gdb_test "x/2gu g" "81985529216486895.*12046818088235383159"
 336 gdb_test "x/2go g" "04432126361152746757.*01234567123456701234567"
 337 gdb_test "x/2gt g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
 338 gdb_test_ptr "x/2ga g" "" "" "0x89abcdef.*0x77053977" "0x123456789abcdef.*0xa72ee53977053977"
 339 gdb_test "x/2gc g" "-17 '.'.*119 'w'"
 340 gdb_test "x/2gf g" "3.5127005640885037e-303.*-5.9822653797615723e-120"
 341
 342 gdb_exit
 343 return 0