gdb/testsuite/gdb.base/long_long.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 1997-2022 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 # long_long.exp   Test printing of 64-bit things in 32-bit gdb.
  19 #                 Also test differnet kinds of formats.
  20 #
  21 if [target_info exists no_long_long] {
  22     return 0
  23 }
  24
  25 standard_testfile .c
  26
  27 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug nowarnings]] != "" } {
  28      untested "failed to compile"
  29      return -1
  30 }
  31
  32 # use this to debug:
  33 #log_user 1
  34
  35 clean_restart ${binfile}
  36
  37 if {![runto known_types]} {
  38    return
  39 }
  40
  41 # Detect the size of the target's basic types.
  42
  43 set sizeof_char [get_sizeof "char" 1]
  44 set sizeof_short [get_sizeof "short" 2]
  45 set sizeof_int [get_sizeof "int" 4]
  46 set sizeof_long [get_sizeof "long" 4]
  47 set sizeof_long_long [get_sizeof "long long" 8]
  48 set sizeof_data_ptr [get_sizeof "void *" 4]
  49 set sizeof_double [get_sizeof "double" 8]
  50 set sizeof_long_double [get_sizeof "long double" 8]
  51
  52 # Tests to handle ISA/ABI variants
  53
  54 proc pat2 { n pats } {
  55     set i 0
  56     while { $n > 1 } {
  57         set n [expr $n / 2]
  58         incr i
  59     }
  60     return [lindex $pats $i]
  61 }
  62
  63 proc gdb_test_xxx { test pat args } {
  64     if { $pat == "" } {
  65         setup_kfail gdb/1672 *-*-*
  66         set pat "xxx"
  67     }
  68     if { [llength $args] == 1 } {
  69         set name [lindex $args 0]
  70         gdb_test $test $pat $name
  71     }
  72
  73     gdb_test $test $pat
  74 }
  75
  76 proc gdb_test_ptr { test args } {
  77     global sizeof_data_ptr
  78
  79     gdb_test_xxx $test [pat2 $sizeof_data_ptr $args]
  80 }
  81
  82 proc gdb_test_xptr { examine args } {
  83     global sizeof_data_ptr
  84     set x [pat2 $sizeof_data_ptr $args]
  85     # X is of the form { VARIABLE PATTERN }
  86     gdb_test_xxx "$examine [lindex $x 0]" [lindex $x 1] "$examine"
  87 }
  88
  89 proc gdb_test_char { test args } {
  90     global sizeof_char
  91     gdb_test_xxx $test [pat2 $sizeof_char $args]
  92 }
  93
  94 proc gdb_test_short { test args } {
  95     global sizeof_short
  96     gdb_test_xxx $test [pat2 $sizeof_short $args]
  97 }
  98
  99 proc gdb_test_int { test args } {
 100     global sizeof_int
 101     gdb_test_xxx $test [pat2 $sizeof_int $args]
 102 }
 103
 104 proc gdb_test_long { test args } {
 105     global sizeof_long
 106     gdb_test_xxx $test [pat2 $sizeof_long $args]
 107 }
 108
 109 proc gdb_test_long_long { test args } {
 110     global sizeof_long_long
 111     gdb_test_xxx $test [pat2 $sizeof_long_long $args]
 112 }
 113
 114 gdb_breakpoint [gdb_get_line_number "Stop here and look"]
 115 gdb_continue_to_breakpoint "Stop here and look"
 116
 117 # Check the hack for long long prints.
 118 #
 119 gdb_test "p/x val.hex" "0x0*0" "hex print p/x"
 120 gdb_test "p/x val.dec" "0xab54a98ceb1f0ad2" "decimal print p/x"
 121 # see if 'p/<code>' is handled same as 'p /<code>'
 122 #
 123 gdb_test "p /x val.dec" "0xab54a98ceb1f0ad2" "default print val.dec"
 124 gdb_test "p /x val.bin" "0x123456789abcdef" "default print val.bin"
 125 gdb_test "p /x val.oct" "0xa72ee53977053977" "default print val.oct"
 126 gdb_test "p val.hex" "= 0" "default print hex"
 127
 128 gdb_test "p/u val.dec" "12345678901234567890" "decimal print p/u"
 129 gdb_test "p/t val.bin" "100100011010001010110011110001001101010111100110111101111" "binary print"
 130 gdb_test "p/o val.oct" "01234567123456701234567" "octal print"
 131 gdb_test "p /d val.bin" "81985529216486895" "print +ve long long"
 132 gdb_test "p/d val.dec" "-6101065172474983726" "decimal print p/d"
 133
 134 # Try all the combinations to bump up coverage.
 135 #
 136 gdb_test "p/d val.oct" "-6399925985474168457"
 137 gdb_test "p/u val.oct" "12046818088235383159"
 138 gdb_test "p/o val.oct" ".*"
 139 gdb_test "p/t val.oct" "1010011100101110111001010011100101110111000001010011100101110111"
 140 gdb_test_ptr "p/a val.oct" "" "" "0x77053977" "0xa72ee53977053977"
 141 gdb_test "p/c val.oct" "'w'"
 142
 143 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 144     # ARM FPA floating point numbers are not strictly little endian or big
 145     # endian, but a hybrid.  They are in little endian format with the two
 146     # words swapped in big endian format.
 147     # EABI targets default to natural-endian VFP format.
 148
 149     if { ([istarget "arm*-*-*"]) \
 150          && !([istarget "*-*-*eabi*"] || \
 151               [istarget "*-*-mingw32ce*"] || \
 152               [istarget "*-*-openbsd*"]) } then {
 153         # assume the long long represents a floating point double in ARM format
 154         gdb_test "p/f val.oct" "2.1386676354387559e\\+265"
 155     } else {
 156         # assume the long long represents a floating point double in little
 157         # endian format
 158         gdb_test "p/f val.oct" "-5.9822653797615723e-120"
 159     }
 160 } else {
 161     gdb_test "p/f val.oct" "-2.42716126e-15"
 162 }
 163
 164 gdb_test_char "p/x *(char *)c" "0x1"
 165 gdb_test_char "p/d *(char *)c" "1"
 166 gdb_test_char "p/u *(char *)c" "1"
 167 gdb_test_char "p/o *(char *)c" "01"
 168 gdb_test_char "p/t *(char *)c" "1"
 169 gdb_test_char "p/a *(char *)c" "0x1( <.*>)?"
 170 gdb_test_char "p/f *(char *)c" "1"
 171 gdb_test_char "p/c *(char *)c" "1 '.001'"
 172
 173 gdb_test_short "p/x *(short *)s" "" "0x123" ""
 174 gdb_test_short "p/d *(short *)s" "" "291" ""
 175 gdb_test_short "p/u *(short *)s" "" "291" ""
 176 gdb_test_short "p/o *(short *)s" "" "0443" ""
 177 gdb_test_short "p/t *(short *)s" "" "100100011" ""
 178 gdb_test_short "p/a *(short *)s" "" "0x123( <.*>)?" ""
 179 gdb_test_short "p/f *(short *)s" "" "291" ""
 180 gdb_test_short "p/c *(short *)s" "" "35 '.'" ""
 181
 182 gdb_test_int "p/x *(int *)i" "" "0x123" "0x1234567" ""
 183 gdb_test_int "p/d *(int *)i" "" "291" "19088743" ""
 184 gdb_test_int "p/u *(int *)i" "" "291" "19088743" ""
 185 gdb_test_int "p/o *(int *)i" "" "0443" "0110642547" ""
 186 gdb_test_int "p/t *(int *)i" "" "100100011" "1001000110100010101100111" ""
 187 gdb_test_int "p/a *(int *)i" "" "" "0x1234567" ""
 188 gdb_test_int "p/f *(int *)i" "" "291" "2.99881655e-0?38" ""
 189 gdb_test_int "p/c *(int *)i" "" "35 '.'" "103 'g'" ""
 190
 191 gdb_test_long "p/x *(long *)l" "" "0x123" "0x1234567" "0x123456789abcdef"
 192 gdb_test_long "p/d *(long *)l" "" "291" "19088743" "81985529216486895"
 193 gdb_test_long "p/u *(long *)l" "" "291" "19088743" "81985529216486895"
 194 gdb_test_long "p/o *(long *)l" "" "0443" "0110642547" "04432126361152746757"
 195 gdb_test_long "p/t *(long *)l" "" "100100011" "1001000110100010101100111" "100100011010001010110011110001001101010111100110111101111"
 196 gdb_test_ptr "p/a *(long *)l" "" "" "0x1234567" "0x123456789abcdef"
 197 gdb_test_long "p/f *(long *)l" "" "291" "2.99881655e-0?38" "3.5127005640885037e-303"
 198 gdb_test_long "p/c *(long *)l" "" "35 '.'" "103 'g'" "-17 '.*'"
 199
 200 gdb_test_long_long "p/x *(long long *)ll" "" "" "" "0x123456789abcdef"
 201 gdb_test_long_long "p/d *(long long *)ll" "" "" "" "81985529216486895"
 202 gdb_test_long_long "p/u *(long long *)ll" "" "" "" "81985529216486895"
 203 gdb_test_long_long "p/o *(long long *)ll" "" "" "" "04432126361152746757"
 204 gdb_test_long_long "p/t *(long long *)ll" "" "" "" "100100011010001010110011110001001101010111100110111101111"
 205 gdb_test_ptr "p/a *(long long *)ll" "" "" "0x89abcdef" "0x123456789abcdef"
 206 gdb_test_long_long "p/f *(long long *)ll" "" "" "" "3.5127005640885037e-303"
 207 gdb_test_long_long "p/c *(long long *)ll" "" "" "" "-17 '.*'"
 208
 209 # Implict Word size (except for a, c, and f)
 210
 211 gdb_test "x/w w" ".*" "set examine size to w"
 212 gdb_test "x/x w" "0x01234567"
 213 gdb_test "x/d w" "19088743"
 214 gdb_test "x/u w" "19088743"
 215 gdb_test "x/o w" "0110642547"
 216 gdb_test "x/t w" "00000001001000110100010101100111"
 217 gdb_test_xptr "x/a" { b "" } { h "" } { w "0x1234567" } { g "0x123456789abcdef" }
 218 gdb_test "x/c b" "1 '.001'"
 219 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 220     gdb_test "x/f &val.oct" "-5.9822653797615723e-120"
 221 } else {
 222     gdb_test "x/f &val.oct" "-2.42716126e-15"
 223 }
 224
 225 # Implict Giant size (except for a, c, and f)
 226
 227 gdb_test "x/g g" ".*" "set examine size to g"
 228 gdb_test "x/2x g" "0x0123456789abcdef.*0xa72ee53977053977"
 229 gdb_test "x/2d g" "81985529216486895.*-6399925985474168457"
 230 gdb_test "x/2u g" "81985529216486895.*12046818088235383159"
 231 gdb_test "x/2o g" "04432126361152746757.*01234567123456701234567"
 232 gdb_test "x/2t g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
 233 gdb_test_xptr "x/2a" { b "" } { h "" } { w "0x1234567.*0xa72ee539" } { g "0x123456789abcdef.*0xa72ee53977053977" }
 234 gdb_test "x/2c b" "1 '.001'.*-89 '.\[0-9\]*'"
 235 if { $sizeof_double == 8 || $sizeof_long_double == 8 } {
 236     gdb_test "x/2f &val.oct" "-5.9822653797615723e-120.*-5.9041889495880968e-100"
 237 } else {
 238     gdb_test "x/2f &val.oct" "-2.42716126e-15"
 239 }
 240
 241 # Explicit sizes, and two memory locations ...
 242
 243 gdb_test "x/2bx b" "0x01.*0xa7"
 244 gdb_test "x/2bd b" "1.*-89"
 245 gdb_test "x/2bu b" "1.*167"
 246 gdb_test "x/2bo b" "01.*0247"
 247 gdb_test "x/2bt b" "00000001.*10100111"
 248 gdb_test_ptr "x/2ba b" "" "" "0x1.*0xffffffa7" "0x1.*0xffffffffffffffa7"
 249 gdb_test "x/2bc b" "1 '.001'.*-89 '.\[0-9\]*'"
 250 gdb_test "x/2bf b" "1.*-89"
 251
 252 gdb_test "x/2hx h" "0x0123.*0xa72e"
 253 gdb_test "x/2hd h" "291.*-22738"
 254 gdb_test "x/2hu h" "291.*42798"
 255 gdb_test "x/2ho h" "0443.*0123456"
 256 gdb_test "x/2ht h" "0000000100100011.*1010011100101110"
 257 gdb_test_ptr "x/2ha h" "" ""  "0x123.*0xffffa72e" "0x123.*0xffffffffffffa72e"
 258 gdb_test "x/2hc h" "35 '.'.*46 '.'"
 259 gdb_test "x/2hf h" "291.*-22738"
 260
 261 gdb_test "x/2wx w" "0x01234567.*0xa72ee539"
 262 gdb_test "x/2wd w" "19088743.*-1490098887"
 263 gdb_test "x/2wu w" "19088743.*2804868409"
 264 gdb_test "x/2wo w" "0110642547.*024713562471"
 265 gdb_test "x/2wt w" "00000001001000110100010101100111.*10100111001011101110010100111001"
 266 gdb_test_ptr "x/2wa w" "" ""  "0x1234567.*0xa72ee539" "0x1234567.*0xffffffffa72ee539"
 267 gdb_test "x/2wc w" "103 'g'.*57 '9'"
 268 gdb_test "x/2wf w" "2.99881655e-0?38.*-2.42716126e-0?15"
 269
 270 gdb_test "x/2gx g" "0x0123456789abcdef.*0xa72ee53977053977"
 271 gdb_test "x/2gd g" "81985529216486895.*-6399925985474168457"
 272 gdb_test "x/2gu g" "81985529216486895.*12046818088235383159"
 273 gdb_test "x/2go g" "04432126361152746757.*01234567123456701234567"
 274 gdb_test "x/2gt g" "0000000100100011010001010110011110001001101010111100110111101111.*1010011100101110111001010011100101110111000001010011100101110111"
 275 gdb_test_ptr "x/2ga g" "" "" "0x89abcdef.*0x77053977" "0x123456789abcdef.*0xa72ee53977053977"
 276 gdb_test "x/2gc g" "-17 '.\[0-9\]*'.*119 'w'"
 277 gdb_test "x/2gf g" "3.5127005640885037e-303.*-5.9822653797615723e-120"
 278
 279 # Repeat behavior.
 280 gdb_test "x/2bx b" "0x01.*0xa7" "set up for repeat"
 281 send_gdb "\n"
 282 gdb_test "" "0x00.*0x00" "repeat x command"
 283
 284 gdb_exit
 285 return 0