gdb/testsuite/gdb.base/dump.exp

   1 # Copyright 2002 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 # This file was written by Michael Snyder (msnyder@redhat.com)
  21 # This is a test for the gdb command "dump".
  22
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27 set prms_id 0
  28 set bug_id 0
  29
  30 set testfile "dump"
  31
  32 set srcfile  ${testfile}.c
  33 set binfile  ${objdir}/${subdir}/${testfile}
  34 set options  {debug}
  35
  36 set is64bitonly "no"
  37
  38 if [istarget "alpha*-*-*"] then {
  39     # SREC etc cannot handle 64-bit addresses.  Force the test
  40     # program into the low 31 bits of the address space.
  41     lappend options "additional_flags=-Wl,-taso"
  42 }
  43
  44 if [istarget "ia64*-*-*"] then {
  45     set is64bitonly "yes"
  46 }
  47
  48 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ${options}] != "" } {
  49      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  50 }
  51
  52 # Start with a fresh gdb.
  53
  54 gdb_exit
  55 gdb_start
  56 gdb_reinitialize_dir $srcdir/$subdir
  57 gdb_load ${binfile}
  58
  59 # Clean up any stale output files from previous test runs
  60
  61 remote_exec build "rm -f intarr1.bin intarr1b.bin intarr1.ihex intarr1.srec intarr1.tekhex intarr2.bin intarr2b.bin intarr2.ihex intarr2.srec intarr2.tekhex intstr1.bin intstr1b.bin intstr1.ihex intstr1.srec intstr1.tekhex intstr2.bin intstr2b.bin intstr2.ihex intstr2.srec intstr2.tekhex intarr3.srec"
  62
  63 # Test help (FIXME:)
  64
  65 # Run target program until data structs are initialized.
  66
  67 if { ! [ runto checkpoint1 ] } then {
  68     gdb_suppress_entire_file "Program failed to run, so all tests in this file will automatically fail."
  69 }
  70
  71 # Now generate some dump files.
  72
  73 proc make_dump_file { command msg } {
  74   global gdb_prompt
  75
  76     send_gdb "${command}\n"
  77     gdb_expect {
  78         -re ".*\[Ee\]rror.*$gdb_prompt $"      { fail $msg }
  79         -re ".*\[Ww\]arning.*$gdb_prompt $"    { fail $msg }
  80         -re ".*\[Uu\]ndefined .*$gdb_prompt $" { fail $msg }
  81         -re ".*$gdb_prompt $" { pass $msg }
  82         timeout                                { fail "$msg (timeout)" }
  83     }
  84 }
  85
  86 make_dump_file "dump val intarr1.bin intarray" \
  87         "dump array as value, default"
  88
  89 make_dump_file "dump val intstr1.bin intstruct" \
  90         "dump struct as value, default"
  91
  92 make_dump_file "dump bin val intarr1b.bin intarray" \
  93         "dump array as value, binary"
  94
  95 make_dump_file "dump bin val intstr1b.bin intstruct" \
  96         "dump struct as value, binary"
  97
  98 make_dump_file "dump srec val intarr1.srec intarray" \
  99         "dump array as value, srec"
 100
 101 make_dump_file "dump srec val intstr1.srec intstruct" \
 102         "dump struct as value, srec"
 103
 104 make_dump_file "dump ihex val intarr1.ihex intarray" \
 105         "dump array as value, intel hex"
 106
 107 make_dump_file "dump ihex val intstr1.ihex intstruct" \
 108         "dump struct as value, intel hex"
 109
 110 make_dump_file "dump tekhex val intarr1.tekhex intarray" \
 111         "dump array as value, tekhex"
 112
 113 make_dump_file "dump tekhex val intstr1.tekhex intstruct" \
 114         "dump struct as value, tekhex"
 115
 116 proc capture_value { expression } {
 117     global gdb_prompt
 118     global expect_out
 119
 120     set output_string ""
 121     send_gdb "print ${expression}\n"
 122     gdb_expect {
 123         -re ".*\[\r\n\]+.\[0123456789\]+ = (\[^\r\n\]+).*$gdb_prompt $" {
 124             set output_string $expect_out(1,string)
 125         }
 126         default {
 127             fail "capture_value failed on $expression."
 128         }
 129     }
 130     return $output_string
 131 }
 132
 133 set array_start  [capture_value "/x &intarray\[0\]"]
 134 set array_end    [capture_value "/x &intarray\[32\]"]
 135 set struct_start [capture_value "/x &intstruct"]
 136 set struct_end   [capture_value "/x &intstruct + 1"]
 137
 138 set array_val    [capture_value "intarray"]
 139 set struct_val   [capture_value "intstruct"]
 140
 141 make_dump_file "dump mem intarr2.bin $array_start $array_end" \
 142         "dump array as memory, default"
 143
 144 make_dump_file "dump  mem intstr2.bin $struct_start $struct_end" \
 145         "dump struct as memory, default"
 146
 147 make_dump_file "dump bin mem intarr2b.bin $array_start $array_end" \
 148         "dump array as memory, binary"
 149
 150 make_dump_file "dump bin mem intstr2b.bin $struct_start $struct_end" \
 151         "dump struct as memory, binary"
 152
 153 make_dump_file "dump srec mem intarr2.srec $array_start $array_end" \
 154         "dump array as memory, srec"
 155
 156 make_dump_file "dump srec mem intstr2.srec $struct_start $struct_end" \
 157         "dump struct as memory, srec"
 158
 159 make_dump_file "dump ihex mem intarr2.ihex $array_start $array_end" \
 160         "dump array as memory, ihex"
 161
 162 make_dump_file "dump ihex mem intstr2.ihex $struct_start $struct_end" \
 163         "dump struct as memory, ihex"
 164
 165 make_dump_file "dump tekhex mem intarr2.tekhex $array_start $array_end" \
 166         "dump array as memory, tekhex"
 167
 168 make_dump_file "dump tekhex mem intstr2.tekhex $struct_start $struct_end" \
 169         "dump struct as memory, tekhex"
 170
 171 # test complex expressions
 172 make_dump_file \
 173         "dump srec mem intarr3.srec &intarray \(char *\) &intarray + sizeof intarray" \
 174         "dump array as mem, srec, expressions"
 175
 176
 177 # Now start a fresh gdb session, and reload the saved value files.
 178
 179 gdb_exit
 180 gdb_start
 181 gdb_file_cmd ${binfile}
 182
 183 # Reload saved values one by one, and compare.
 184
 185 if { ![string compare $array_val [capture_value "intarray"]] } then {
 186     fail "start with intarray un-initialized"
 187 } else {
 188     pass "start with intarray un-initialized"
 189 }
 190
 191 if { ![string compare $struct_val [capture_value "intstruct"]] } then {
 192     fail "start with intstruct un-initialized"
 193 } else {
 194     pass "start with intstruct un-initialized"
 195 }
 196
 197 proc test_reload_saved_value { filename msg oldval newval } {
 198     global gdb_prompt
 199
 200     gdb_file_cmd $filename
 201     if { ![string compare $oldval [capture_value $newval]] } then {
 202         pass $msg
 203     } else {
 204         fail $msg
 205     }
 206 }
 207
 208 proc test_restore_saved_value { restore_args msg oldval newval } {
 209     global gdb_prompt
 210
 211     gdb_test "restore $restore_args" \
 212             "Restoring .*" \
 213             "Restore command, $msg"
 214
 215     if { ![string compare $oldval [capture_value $newval]] } then {
 216         pass "Restored value, $msg"
 217     } else {
 218         fail "Restored value, $msg"
 219     }
 220 }
 221
 222 # srec format can not be loaded for 64-bit-only platforms
 223 if ![string compare $is64bitonly "no"] then {
 224   test_reload_saved_value "intarr1.srec" "reload array as value, srec" \
 225         $array_val "intarray"
 226   test_reload_saved_value "intstr1.srec" "reload struct as value, srec" \
 227         $struct_val "intstruct"
 228   test_reload_saved_value "intarr2.srec" "reload array as memory, srec" \
 229         $array_val "intarray"
 230   test_reload_saved_value "intstr2.srec" "reload struct as memory, srec" \
 231         $struct_val "intstruct"
 232 }
 233
 234 # ihex format can not be loaded for 64-bit-only platforms
 235 if ![string compare $is64bitonly "no"] then {
 236
 237   test_reload_saved_value "intarr1.ihex" "reload array as value, intel hex" \
 238         $array_val "intarray"
 239   test_reload_saved_value "intstr1.ihex" "reload struct as value, intel hex" \
 240         $struct_val "intstruct"
 241   test_reload_saved_value "intarr2.ihex" "reload array as memory, intel hex" \
 242         $array_val "intarray"
 243   test_reload_saved_value "intstr2.ihex" "reload struct as memory, intel hex" \
 244         $struct_val "intstruct"
 245 }
 246
 247 # tekhex format can not be loaded for 64-bit-only platforms
 248 if ![string compare $is64bitonly "no"] then {
 249   test_reload_saved_value "intarr1.tekhex" "reload array as value, tekhex" \
 250         $array_val "intarray"
 251   test_reload_saved_value "intstr1.tekhex" "reload struct as value, tekhex" \
 252         $struct_val "intstruct"
 253   test_reload_saved_value "intarr2.tekhex" "reload array as memory, tekhex" \
 254         $array_val "intarray"
 255   test_reload_saved_value "intstr2.tekhex" "reload struct as memory, tekhex" \
 256         $struct_val "intstruct"
 257 }
 258
 259 # Start a fresh gdb session
 260
 261 gdb_exit
 262 gdb_start
 263 gdb_reinitialize_dir $srcdir/$subdir
 264 gdb_load ${binfile}
 265
 266 # Run to main.
 267 if { ! [ runto main ] } then {
 268     gdb_suppress_entire_file "Program failed to run, so remaining tests in this file will automatically fail."
 269 }
 270
 271 if { ![string compare $array_val [capture_value "intarray"]] } then {
 272     fail "start with intarray un-initialized, runto main"
 273 } else {
 274     pass "start with intarray un-initialized, runto main"
 275 }
 276
 277 if { ![string compare $struct_val [capture_value "intstruct"]] } then {
 278     fail "start with intstruct un-initialized, runto main"
 279 } else {
 280     pass "start with intstruct un-initialized, runto main"
 281 }
 282
 283 if ![string compare $is64bitonly "no"] then {
 284   test_restore_saved_value "intarr1.srec" "array as value, srec" \
 285         $array_val "intarray"
 286
 287   test_restore_saved_value "intstr1.srec" "struct as value, srec" \
 288         $struct_val "intstruct"
 289
 290   gdb_test "print zero_all ()" "void" "zero all"
 291
 292   test_restore_saved_value "intarr2.srec" "array as memory, srec" \
 293         $array_val "intarray"
 294
 295   test_restore_saved_value "intstr2.srec" "struct as memory, srec" \
 296         $struct_val "intstruct"
 297
 298   gdb_test "print zero_all ()" ""
 299
 300   test_restore_saved_value "intarr1.ihex" "array as value, ihex" \
 301         $array_val "intarray"
 302
 303   test_restore_saved_value "intstr1.ihex" "struct as value, ihex" \
 304         $struct_val "intstruct"
 305
 306   gdb_test "print zero_all ()" ""
 307
 308   test_restore_saved_value "intarr2.ihex" "array as memory, ihex" \
 309         $array_val "intarray"
 310
 311   test_restore_saved_value "intstr2.ihex" "struct as memory, ihex" \
 312         $struct_val "intstruct"
 313
 314   gdb_test "print zero_all ()" ""
 315
 316   test_restore_saved_value "intarr1.tekhex" "array as value, tekhex" \
 317         $array_val "intarray"
 318
 319   test_restore_saved_value "intstr1.tekhex" "struct as value, tekhex" \
 320         $struct_val "intstruct"
 321
 322   gdb_test "print zero_all ()" ""
 323
 324   test_restore_saved_value "intarr2.tekhex" "array as memory, tekhex" \
 325         $array_val "intarray"
 326
 327   test_restore_saved_value "intstr2.tekhex" "struct as memory, tekhex" \
 328         $struct_val "intstruct"
 329 }
 330
 331 gdb_test "print zero_all ()" ""
 332
 333 test_restore_saved_value "intarr1.bin binary $array_start" \
 334         "array as value, binary" \
 335         $array_val "intarray"
 336
 337 test_restore_saved_value "intstr1.bin binary $struct_start" \
 338         "struct as value, binary" \
 339         $struct_val "intstruct"
 340
 341 gdb_test "print zero_all ()" ""
 342
 343 test_restore_saved_value "intarr2.bin binary $array_start" \
 344         "array as memory, binary" \
 345         $array_val "intarray"
 346
 347 test_restore_saved_value "intstr2.bin binary $struct_start" \
 348         "struct as memory, binary" \
 349         $struct_val "intstruct"
 350
 351 # test restore with offset.
 352
 353 set array2_start   [capture_value "/x &intarray2\[0\]"]
 354 set struct2_start  [capture_value "/x &intstruct2"]
 355 set array2_offset  \
 356         [capture_value "/x (char *) &intarray2 - (char *) &intarray"]
 357 set struct2_offset \
 358         [capture_value "/x (char *) &intstruct2 - (char *) &intstruct"]
 359
 360 gdb_test "print zero_all ()" ""
 361
 362
 363 if ![string compare $is64bitonly "no"] then {
 364   test_restore_saved_value "intarr1.srec $array2_offset" \
 365         "array copy, srec" \
 366         $array_val "intarray2"
 367
 368   test_restore_saved_value "intstr1.srec $struct2_offset" \
 369         "struct copy, srec" \
 370         $struct_val "intstruct2"
 371
 372   gdb_test "print zero_all ()" ""
 373
 374   test_restore_saved_value "intarr1.ihex $array2_offset" \
 375         "array copy, ihex" \
 376         $array_val "intarray2"
 377
 378   test_restore_saved_value "intstr1.ihex $struct2_offset" \
 379         "struct copy, ihex" \
 380         $struct_val "intstruct2"
 381
 382   gdb_test "print zero_all ()" ""
 383
 384   test_restore_saved_value "intarr1.tekhex $array2_offset" \
 385         "array copy, tekhex" \
 386         $array_val "intarray2"
 387
 388   test_restore_saved_value "intstr1.tekhex $struct2_offset" \
 389         "struct copy, tekhex" \
 390         $struct_val "intstruct2"
 391 }
 392
 393 gdb_test "print zero_all ()" ""
 394
 395 test_restore_saved_value "intarr1.bin binary $array2_start" \
 396         "array copy, binary" \
 397         $array_val "intarray2"
 398
 399 test_restore_saved_value "intstr1.bin binary $struct2_start" \
 400         "struct copy, binary" \
 401         $struct_val "intstruct2"
 402
 403 #
 404 # test restore with start/stop addresses.
 405 #
 406 # For this purpose, we will restore just the third element of the array,
 407 # and check to see that adjacent elements are not modified.
 408 #
 409 # We will need the address and offset of the third and fourth elements.
 410 #
 411
 412 set element3_start  [capture_value "/x &intarray\[3\]"]
 413 set element4_start  [capture_value "/x &intarray\[4\]"]
 414 set element3_offset \
 415         [capture_value "/x (char *) &intarray\[3\] - (char *) &intarray\[0\]"]
 416 set element4_offset \
 417         [capture_value "/x (char *) &intarray\[4\] - (char *) &intarray\[0\]"]
 418
 419 if ![string compare $is64bitonly "no"] then {
 420   gdb_test "print zero_all ()" ""
 421
 422   test_restore_saved_value "intarr1.srec 0 $element3_start $element4_start" \
 423         "array partial, srec" \
 424         [capture_value "4"] "intarray\[3\]"
 425
 426   gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 1"
 427   gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 1"
 428
 429   gdb_test "print zero_all ()" ""
 430
 431   test_restore_saved_value "intarr1.ihex 0 $element3_start $element4_start" \
 432         "array partial, ihex" \
 433         [capture_value "4"] "intarray\[3\]"
 434
 435   gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 2"
 436   gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 2"
 437
 438   gdb_test "print zero_all ()" ""
 439
 440   test_restore_saved_value "intarr1.tekhex 0 $element3_start $element4_start" \
 441         "array partial, tekhex" \
 442         [capture_value "4"] "intarray\[3\]"
 443
 444   gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 3"
 445   gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 3"
 446 }
 447
 448 gdb_test "print zero_all ()" ""
 449
 450 test_restore_saved_value \
 451     "intarr1.bin binary $array_start $element3_offset $element4_offset" \
 452     "array partial, binary" \
 453     [capture_value "4"] "intarray\[3\]"
 454
 455 gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 4"
 456 gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 4"
 457
 458 if ![string compare $is64bitonly "no"] then {
 459   gdb_test "print zero_all ()" "" ""
 460
 461   # restore with expressions
 462   test_restore_saved_value \
 463         "intarr3.srec ${array2_start}-${array_start} &intarray\[3\] &intarray\[4\]" \
 464         "array partial with expressions" \
 465         [capture_value "4"] "intarray2\[3\]"
 466
 467   gdb_test "print intarray2\[2\] == 0" " = 1" "element 2 not changed, == 4"
 468   gdb_test "print intarray2\[4\] == 0" " = 1" "element 4 not changed, == 4"
 469 }
 470
 471 # clean up files
 472
 473 remote_exec build "rm -f intarr1.bin intarr1b.bin intarr1.ihex intarr1.srec intarr1.tekhex intarr2.bin intarr2b.bin intarr2.ihex intarr2.srec intarr2.tekhex intstr1.bin intstr1b.bin intstr1.ihex intstr1.srec intstr1.tekhex intstr2.bin intstr2b.bin intstr2.ihex intstr2.srec intstr2.tekhex intarr3.srec"
 474