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 Free
   4 # 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 -w"]] != "" } {
  48      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  49 }
  50
  51 # use this to debug:
  52 #log_user 1
  53
  54 gdb_exit
  55 gdb_start
  56 gdb_reinitialize_dir $srcdir/$subdir
  57 gdb_load ${binfile}
  58
  59 if { ![runto known_types] } then {
  60    fail "run to known_types"
  61    return
  62 }
  63
  64 set target_bigendian_p 1
  65 send_gdb "show endian\n"
  66 gdb_expect {
  67     -re "little endian.*$gdb_prompt $" { set target_bigendian_p 0 }
  68     -re "big endian.*$gdb_prompt $" { }
  69     -re "$gdb_prompt $" {
  70          fail "getting target endian"
  71     }
  72     default     { fail "(timeout) getting target endian" }
  73 }
  74
  75 # Detect the size of the target's basic types.
  76
  77 proc get_valueof { fmt exp default } {
  78     global gdb_prompt
  79     send_gdb "print${fmt} ${exp}\n"
  80     gdb_expect {
  81         -re "\\$\[0-9\]* = (\[-\]*\[0-9\]*).*$gdb_prompt $" {
  82             set val $expect_out(1,string)
  83             pass "get value of ${exp} ($val)"
  84         }
  85         timeout {
  86             set size ${default}
  87             fail "get value of ${exp} (timeout)"
  88         }
  89     }
  90     return ${val}
  91 }
  92
  93 proc get_sizeof { type default } {
  94     return [get_valueof "/d" "sizeof (${type})" $default]
  95 }
  96
  97 set sizeof_char [get_sizeof "char" 1]
  98 set sizeof_short [get_sizeof "short" 2]
  99 set sizeof_int [get_sizeof "int" 4]
 100 set sizeof_long [get_sizeof "long" 4]
 101 set sizeof_long_long [get_sizeof "long long" 8]
 102 set sizeof_data_ptr [get_sizeof "void *" 4]
 103 set sizeof_double [get_sizeof "double" 8]
 104 set sizeof_long_double [get_sizeof "long double" 8]
 105
 106 # Tests to handle ISA/ABI variants
 107
 108 proc pat2 { n pats } {
 109     set i 0
 110     while { $n > 1 } {
 111         set n [expr $n / 2]
 112         incr i
 113     }
 114     return [lindex $pats $i]
 115 }
 116
 117 proc gdb_test_xxx { test pat name } {
 118     if { $pat == "" } {
 119         setup_kfail *-*-* gdb/1672
 120         gdb_test $test "xxx" $name
 121     } else {
 122         gdb_test $test $pat $name
 123     }
 124 }
 125
 126 proc gdb_test_bi { test be le } {
 127     global target_bigendian_p
 128
 129     if { $target_bigendian_p } {
 130         gdb_test_xxx $test $be $test
 131     } else {
 132         gdb_test_xxx $test $le $test
 133     }
 134 }
 135
 136 proc gdb_test_ptr { test args } {
 137     global sizeof_data_ptr
 138
 139     gdb_test_xxx $test [pat2 $sizeof_data_ptr $args] $test
 140 }
 141
 142 proc gdb_test_xptr { examine args } {
 143     global sizeof_data_ptr
 144     set x [pat2 $sizeof_data_ptr $args]
 145     # X is of the form { VARIABLE PATTERN }
 146     gdb_test_xxx "$examine [lindex $x 0]" [lindex $x 1] "$examine"
 147 }
 148
 149 proc gdb_test_char { test args } {
 150     global sizeof_char
 151     gdb_test_xxx $test [pat2 $sizeof_char $args] $test
 152 }
 153
 154 proc gdb_test_short { test args } {
 155     global sizeof_short
 156     gdb_test_xxx $test [pat2 $sizeof_short $args] $test
 157 }
 158
 159 proc gdb_test_int { test args } {
 160     global sizeof_int
 161     gdb_test_xxx $test [pat2 $sizeof_int $args] $test
 162 }
 163
 164 proc gdb_test_long { test args } {
 165     global sizeof_long
 166     gdb_test_xxx $test [pat2 $sizeof_long $args] $test
 167 }
 168
 169 proc gdb_test_long_long { test args } {
 170     global sizeof_long_long
 171     gdb_test_xxx $test [pat2 $sizeof_long_long $args] $test
 172 }
 173
 174 gdb_breakpoint [gdb_get_line_number "Stop here and look"]
 175 gdb_continue_to_breakpoint "Stop here and look"
 176
 177 # Check the hack for long long prints.
 178 #
 179 gdb_test "p/x val.hex" "0x0*0" "hex print p/x"
 180 gdb_test "p/x val.dec" "0xab54a98ceb1f0ad2" "decimal print p/x"
 181 # see if 'p/<code>' is handled same as 'p /<code>'
 182 #
 183 gdb_test "p /x val.dec" "0xab54a98ceb1f0ad2" "default print val.dec"
 184 gdb_test "p /x val.bin" "0x123456789abcdef" "default print val.bin"
 185 gdb_test "p /x val.oct" "0xa72ee53977053977" "default print val.oct"
 186 gdb_test "p val.hex" "= 0" "default print hex"
 187
 188 gdb_test "p/u val.dec" "12345678901234567890" "decimal print p/u"
 189 gdb_test "p/t val.bin" "100100011010001010110011110001001101010111100110111101111" "binary print"
 190 gdb_test "p/o val.oct" "01234567123456701234567" "octal print"
 191 gdb_test "p /d val.bin" "81985529216486895" "print +ve long long"
 192 gdb_test "p/d val.dec" "-6101065172474983726" "decimal print p/d"
 193
 194 # Try all the combinations to bump up coverage.
 195 #
 196 gdb_test "p/d val.oct" "-6399925985474168457"
 197 gdb_test "p/u val.oct" "12046818088235383159"
 198 gdb_test "p/o val.oct" ""
 199 gdb_test "p/t val.oct" "1010011100101110111001010011100101110111000001010011100101110111"
 200 gdb_test_ptr "p/a val.oct" "" "" "0x77053977" "0xa72ee53977053977"
 201 gdb_test "p/c val.oct" "'w'"
 202
 203 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 204     # ARM floating point numbers are not strictly little endian or big endian,
 205     # but a hybrid.  They are in little endian format with the two words
 206     # swapped in big endian format.
 207
 208     if { [istarget "arm*-*-*"] || \
 209             [istarget "xscale*-*-*"] || \
 210             [istarget "strongarm*-*-*"] } then {
 211         # assume the long long represents a floating point double in ARM format
 212         gdb_test "p/f val.oct" "2.1386676354387559e\\+265"
 213     } else {
 214         # assume the long long represents a floating point double in little
 215         # endian format
 216         gdb_test "p/f val.oct" "-5.9822653797615723e-120"
 217     }
 218 } else {
 219     gdb_test "p/f val.oct" "-2.42716126e-15"
 220 }
 221
 222 gdb_test_char "p/x *(char *)c" "0x1"
 223 gdb_test_char "p/d *(char *)c" "1"
 224 gdb_test_char "p/u *(char *)c" "1"
 225 gdb_test_char "p/o *(char *)c" "01"
 226 gdb_test_char "p/t *(char *)c" "1"
 227 gdb_test_char "p/a *(char *)c" "0x1"
 228 gdb_test_char "p/f *(char *)c" "1"
 229 gdb_test_char "p/c *(char *)c" "1 '.001'"
 230
 231 gdb_test_short "p/x *(short *)s" "" "0x123" ""
 232 gdb_test_short "p/d *(short *)s" "" "291" ""
 233 gdb_test_short "p/u *(short *)s" "" "291" ""
 234 gdb_test_short "p/o *(short *)s" "" "0443" ""
 235 gdb_test_short "p/t *(short *)s" "" "100100011" ""
 236 gdb_test_short "p/a *(short *)s" "" "0x123" ""
 237 gdb_test_short "p/f *(short *)s" "" "291" ""
 238 gdb_test_short "p/c *(short *)s" "" "35 '.'" ""
 239
 240 gdb_test_int "p/x *(int *)i" "" "0x123" "0x1234567" ""
 241 gdb_test_int "p/d *(int *)i" "" "291" "19088743" ""
 242 gdb_test_int "p/u *(int *)i" "" "291" "19088743" ""
 243 gdb_test_int "p/o *(int *)i" "" "0443" "0110642547" ""
 244 gdb_test_int "p/t *(int *)i" "" "100100011" "1001000110100010101100111" ""
 245 gdb_test_int "p/a *(int *)i" "" "" "0x1234567" ""
 246 gdb_test_int "p/f *(int *)i" "" "291" "2.99881655e-38" ""
 247 gdb_test_int "p/c *(int *)i" "" "35 '.'" "103 'g'" ""
 248
 249 gdb_test_long "p/x *(long *)l" "" "0x123" "0x1234567" "0x123456789abcdef"
 250 gdb_test_long "p/d *(long *)l" "" "291" "19088743" "81985529216486895"
 251 gdb_test_long "p/u *(long *)l" "" "291" "19088743" "81985529216486895"
 252 gdb_test_long "p/o *(long *)l" "" "0443" "0110642547" "04432126361152746757"
 253 gdb_test_long "p/t *(long *)l" "" "100100011" "1001000110100010101100111" "100100011010001010110011110001001101010111100110111101111"
 254 gdb_test_ptr "p/a *(long *)l" "" "" "0x1234567" "0x123456789abcdef"
 255 gdb_test_long "p/f *(long *)l" "" "291" "2.99881655e-38" "3.5127005640885037e-303"
 256 gdb_test_long "p/c *(long *)l" "" "35 '.'" "103 'g'" "-17 '.*'"
 257
 258 gdb_test_long_long "p/x *(long long *)ll" "" "" "" "0x123456789abcdef"
 259 gdb_test_long_long "p/d *(long long *)ll" "" "" "" "81985529216486895"
 260 gdb_test_long_long "p/u *(long long *)ll" "" "" "" "81985529216486895"
 261 gdb_test_long_long "p/o *(long long *)ll" "" "" "" "04432126361152746757"
 262 gdb_test_long_long "p/t *(long long *)ll" "" "" "" "100100011010001010110011110001001101010111100110111101111"
 263 gdb_test_ptr "p/a *(long long *)ll" "" "" "0x89abcdef" "0x123456789abcdef"
 264 gdb_test_long_long "p/f *(long long *)ll" "" "" "" "3.5127005640885037e-303"
 265 gdb_test_long_long "p/c *(long long *)ll" "" "" "" "-17 '.*'"
 266
 267 # Implict Word size (except for a, c, and f)
 268
 269 gdb_test "x/w w" "" "set examine size to w"
 270 gdb_test "x/x w" "0x01234567"
 271 gdb_test "x/d w" "19088743"
 272 gdb_test "x/u w" "19088743"
 273 gdb_test "x/o w" "0110642547"
 274 gdb_test "x/t w" "00000001001000110100010101100111"
 275 gdb_test_xptr "x/a" { b "" } { h "" } { w "0x1234567" } { g "0x123456789abcdef" }
 276 gdb_test "x/c b" "1 '.001'"
 277 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 278     gdb_test "x/f &val.oct" "-5.9822653797615723e-120"
 279 } else {
 280     gdb_test "x/f &val.oct" "-2.42716126e-15"
 281 }
 282
 283 # Implict Giant size (except for a, c, and f)
 284
 285 gdb_test "x/g g" "" "set examine size to g"
 286 gdb_test "x/2x g" "0x0123456789abcdef.*0xa72ee53977053977"
 287 gdb_test "x/2d g" "81985529216486895.*-6399925985474168457"
 288 gdb_test "x/2u g" "81985529216486895.*12046818088235383159"
 289 gdb_test "x/2o g" "04432126361152746757.*01234567123456701234567"
 290 gdb_test "x/2t g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
 291 gdb_test_xptr "x/2a" { b "" } { h "" } { w "0x1234567.*0xa72ee539" } { g "0x123456789abcdef.*0xa72ee53977053977" }
 292 gdb_test "x/2c b" "1 '.001'.*-89 '.'"
 293 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 294     gdb_test "x/2f &val.oct" "-5.9822653797615723e-120.*-5.9041889495880968e-100"
 295 } else {
 296     gdb_test "x/2f &val.oct" "-2.42716126e-15"
 297 }
 298
 299 # Explicit sizes, and two memory locations ...
 300
 301 gdb_test "x/2bx b" "0x01.*0xa7"
 302 gdb_test "x/2bd b" "1.*-89"
 303 gdb_test "x/2bu b" "1.*167"
 304 gdb_test "x/2bo b" "01.*0247"
 305 gdb_test "x/2bt b" "00000001.*10100111"
 306 gdb_test_ptr "x/2ba b" "" "" "0x1.*0xffffffa7" "0x1.*0xffffffffffffffa7"
 307 gdb_test "x/2bc b" "1 '.001'.*-89 '.'"
 308 gdb_test "x/2bf b" "1.*-89"
 309
 310 gdb_test "x/2hx h" "0x0123.*0xa72e"
 311 gdb_test "x/2hd h" "291.*-22738"
 312 gdb_test "x/2hu h" "291.*42798"
 313 gdb_test "x/2ho h" "0443.*0123456"
 314 gdb_test "x/2ht h" "0000000100100011.*1010011100101110"
 315 gdb_test_ptr "x/2ha h" "" ""  "0x123.*0xffffa72e" "0x123.*0xffffffffffffa72e"
 316 gdb_test "x/2hc h" "35 '.'.*46 '.'"
 317 gdb_test "x/2hf h" "291.*-22738"
 318
 319 gdb_test "x/2wx w" "0x01234567.*0xa72ee539"
 320 gdb_test "x/2wd w" "19088743.*-1490098887"
 321 gdb_test "x/2wu w" "19088743.*2804868409"
 322 gdb_test "x/2wo w" "0110642547.*024713562471"
 323 gdb_test "x/2wt w" "00000001001000110100010101100111.*10100111001011101110010100111001"
 324 gdb_test_ptr "x/2wa w" "" ""  "0x1234567.*0xa72ee539" "0x1234567.*0xffffffffa72ee539"
 325 gdb_test "x/2wc w" "103 'g'.*57 '9'"
 326 gdb_test "x/2wf w" "2.99881655e-38.*-2.42716126e-15"
 327
 328 gdb_test "x/2gx g" "0x0123456789abcdef.*0xa72ee53977053977"
 329 gdb_test "x/2gd g" "81985529216486895.*-6399925985474168457"
 330 gdb_test "x/2gu g" "81985529216486895.*12046818088235383159"
 331 gdb_test "x/2go g" "04432126361152746757.*01234567123456701234567"
 332 gdb_test "x/2gt g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
 333 gdb_test_ptr "x/2ga g" "" "" "0x89abcdef.*0x77053977" "0x123456789abcdef.*0xa72ee53977053977"
 334 gdb_test "x/2gc g" "-17 '.'.*119 'w'"
 335 gdb_test "x/2gf g" "3.5127005640885037e-303.*-5.9822653797615723e-120"
 336
 337 gdb_exit
 338 return 0