gdb/testsuite/gdb.base/dump.exp

   1 # Copyright 2002, 2004 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}/${testfile}
  34 set options  {debug}
  35
  36 set is64bitonly "no"
  37
  38 if [istarget "alpha*-*-*"] then {
  39     # SREC etc cannot handle 64-bit addresses.  Force the test
  40     # program into the low 31 bits of the address space.
  41     lappend options "additional_flags=-Wl,-taso"
  42 }
  43
  44 if {[istarget "ia64*-*-*"] || [istarget "hppa64-*-*"]} then {
  45     set is64bitonly "yes"
  46 }
  47
  48 if  { [gdb_compile "${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 args } {
 117     global gdb_prompt
 118     global expect_out
 119
 120     set output_string ""
 121     if {[llength $args] > 0} {
 122         # Convert $args into a simple string.
 123         set test "[join $args]; capture $expression"
 124     } {
 125         set test "capture $expression"
 126     }
 127     gdb_test_multiple "print ${expression}" "$test" {
 128         -re "\\$\[0-9\]+ = (\[^\r\n\]+).*$gdb_prompt $" {
 129             set output_string "$expect_out(1,string)"
 130             pass "$test"
 131         }
 132         -re "(Cannot access memory at address \[^\r\n\]+).*$gdb_prompt $" {
 133             # Even a failed value is valid
 134             set output_string "$expect_out(1,string)"
 135             pass "$test"
 136         }
 137     }
 138     return $output_string
 139 }
 140
 141 set array_start  [capture_value "/x &intarray\[0\]"]
 142 set array_end    [capture_value "/x &intarray\[32\]"]
 143 set struct_start [capture_value "/x &intstruct"]
 144 set struct_end   [capture_value "/x &intstruct + 1"]
 145
 146 set array_val    [capture_value "intarray"]
 147 set struct_val   [capture_value "intstruct"]
 148
 149 make_dump_file "dump mem intarr2.bin $array_start $array_end" \
 150         "dump array as memory, default"
 151
 152 make_dump_file "dump  mem intstr2.bin $struct_start $struct_end" \
 153         "dump struct as memory, default"
 154
 155 make_dump_file "dump bin mem intarr2b.bin $array_start $array_end" \
 156         "dump array as memory, binary"
 157
 158 make_dump_file "dump bin mem intstr2b.bin $struct_start $struct_end" \
 159         "dump struct as memory, binary"
 160
 161 make_dump_file "dump srec mem intarr2.srec $array_start $array_end" \
 162         "dump array as memory, srec"
 163
 164 make_dump_file "dump srec mem intstr2.srec $struct_start $struct_end" \
 165         "dump struct as memory, srec"
 166
 167 make_dump_file "dump ihex mem intarr2.ihex $array_start $array_end" \
 168         "dump array as memory, ihex"
 169
 170 make_dump_file "dump ihex mem intstr2.ihex $struct_start $struct_end" \
 171         "dump struct as memory, ihex"
 172
 173 make_dump_file "dump tekhex mem intarr2.tekhex $array_start $array_end" \
 174         "dump array as memory, tekhex"
 175
 176 make_dump_file "dump tekhex mem intstr2.tekhex $struct_start $struct_end" \
 177         "dump struct as memory, tekhex"
 178
 179 # test complex expressions
 180 make_dump_file \
 181         "dump srec mem intarr3.srec &intarray \(char *\) &intarray + sizeof intarray" \
 182         "dump array as mem, srec, expressions"
 183
 184
 185 # Now start a fresh gdb session, and reload the saved value files.
 186
 187 gdb_exit
 188 gdb_start
 189 gdb_file_cmd ${binfile}
 190
 191 # Reload saved values one by one, and compare.
 192
 193 if { ![string compare $array_val \
 194            [capture_value "intarray" "file binfile"]] } then {
 195     fail "start with intarray un-initialized"
 196 } else {
 197     pass "start with intarray un-initialized"
 198 }
 199
 200 if { ![string compare $struct_val \
 201            [capture_value "intstruct" "file binfile"]] } then {
 202     fail "start with intstruct un-initialized"
 203 } else {
 204     pass "start with intstruct un-initialized"
 205 }
 206
 207 proc test_reload_saved_value { filename msg oldval newval } {
 208     global gdb_prompt
 209
 210     gdb_file_cmd $filename
 211     if { ![string compare $oldval \
 212                [capture_value $newval "$msg"]] } then {
 213         pass "$msg; value restored ok"
 214     } else {
 215         fail "$msg; value restored ok"
 216     }
 217 }
 218
 219 proc test_restore_saved_value { restore_args msg oldval newval } {
 220     global gdb_prompt
 221
 222     gdb_test "restore $restore_args" \
 223         "Restoring .*" \
 224         "$msg; file restored ok"
 225     if { ![string compare $oldval \
 226                [capture_value $newval "$msg"]] } then {
 227         pass "$msg; value restored ok"
 228     } else {
 229         fail "$msg; value restored ok"
 230     }
 231 }
 232
 233 # srec format can not be loaded for 64-bit-only platforms
 234 if ![string compare $is64bitonly "no"] then {
 235   test_reload_saved_value "intarr1.srec" "reload array as value, srec" \
 236         $array_val "intarray"
 237   test_reload_saved_value "intstr1.srec" "reload struct as value, srec" \
 238         $struct_val "intstruct"
 239   test_reload_saved_value "intarr2.srec" "reload array as memory, srec" \
 240         $array_val "intarray"
 241   test_reload_saved_value "intstr2.srec" "reload struct as memory, srec" \
 242         $struct_val "intstruct"
 243 }
 244
 245 # ihex format can not be loaded for 64-bit-only platforms
 246 if ![string compare $is64bitonly "no"] then {
 247
 248   test_reload_saved_value "intarr1.ihex" "reload array as value, intel hex" \
 249         $array_val "intarray"
 250   test_reload_saved_value "intstr1.ihex" "reload struct as value, intel hex" \
 251         $struct_val "intstruct"
 252   test_reload_saved_value "intarr2.ihex" "reload array as memory, intel hex" \
 253         $array_val "intarray"
 254   test_reload_saved_value "intstr2.ihex" "reload struct as memory, intel hex" \
 255         $struct_val "intstruct"
 256 }
 257
 258 # tekhex format can not be loaded for 64-bit-only platforms
 259 if ![string compare $is64bitonly "no"] then {
 260   test_reload_saved_value "intarr1.tekhex" "reload array as value, tekhex" \
 261         $array_val "intarray"
 262   test_reload_saved_value "intstr1.tekhex" "reload struct as value, tekhex" \
 263         $struct_val "intstruct"
 264   test_reload_saved_value "intarr2.tekhex" "reload array as memory, tekhex" \
 265         $array_val "intarray"
 266   test_reload_saved_value "intstr2.tekhex" "reload struct as memory, tekhex" \
 267         $struct_val "intstruct"
 268 }
 269
 270 # Start a fresh gdb session
 271
 272 gdb_exit
 273 gdb_start
 274 gdb_reinitialize_dir $srcdir/$subdir
 275 gdb_load ${binfile}
 276
 277 # Run to main.
 278 if { ! [ runto_main ] } then {
 279     gdb_suppress_entire_file "Program failed to run, so remaining tests in this file will automatically fail."
 280 }
 281
 282 if { ![string compare $array_val \
 283            [capture_value "intarray" "load binfile"]] } then {
 284     fail "start with intarray un-initialized, runto main"
 285 } else {
 286     pass "start with intarray un-initialized, runto main"
 287 }
 288
 289 if { ![string compare $struct_val \
 290            [capture_value "intstruct" "load binfile"]] } then {
 291     fail "start with intstruct un-initialized, runto main"
 292 } else {
 293     pass "start with intstruct un-initialized, runto main"
 294 }
 295
 296 if ![string compare $is64bitonly "no"] then {
 297   test_restore_saved_value "intarr1.srec" "array as value, srec" \
 298         $array_val "intarray"
 299
 300   test_restore_saved_value "intstr1.srec" "struct as value, srec" \
 301         $struct_val "intstruct"
 302
 303   gdb_test "print zero_all ()" "void" "zero all"
 304
 305   test_restore_saved_value "intarr2.srec" "array as memory, srec" \
 306         $array_val "intarray"
 307
 308   test_restore_saved_value "intstr2.srec" "struct as memory, srec" \
 309         $struct_val "intstruct"
 310
 311   gdb_test "print zero_all ()" ""
 312
 313   test_restore_saved_value "intarr1.ihex" "array as value, ihex" \
 314         $array_val "intarray"
 315
 316   test_restore_saved_value "intstr1.ihex" "struct as value, ihex" \
 317         $struct_val "intstruct"
 318
 319   gdb_test "print zero_all ()" ""
 320
 321   test_restore_saved_value "intarr2.ihex" "array as memory, ihex" \
 322         $array_val "intarray"
 323
 324   test_restore_saved_value "intstr2.ihex" "struct as memory, ihex" \
 325         $struct_val "intstruct"
 326
 327   gdb_test "print zero_all ()" ""
 328
 329   test_restore_saved_value "intarr1.tekhex" "array as value, tekhex" \
 330         $array_val "intarray"
 331
 332   test_restore_saved_value "intstr1.tekhex" "struct as value, tekhex" \
 333         $struct_val "intstruct"
 334
 335   gdb_test "print zero_all ()" ""
 336
 337   test_restore_saved_value "intarr2.tekhex" "array as memory, tekhex" \
 338         $array_val "intarray"
 339
 340   test_restore_saved_value "intstr2.tekhex" "struct as memory, tekhex" \
 341         $struct_val "intstruct"
 342 }
 343
 344 gdb_test "print zero_all ()" ""
 345
 346 test_restore_saved_value "intarr1.bin binary $array_start" \
 347         "array as value, binary" \
 348         $array_val "intarray"
 349
 350 test_restore_saved_value "intstr1.bin binary $struct_start" \
 351         "struct as value, binary" \
 352         $struct_val "intstruct"
 353
 354 gdb_test "print zero_all ()" ""
 355
 356 test_restore_saved_value "intarr2.bin binary $array_start" \
 357         "array as memory, binary" \
 358         $array_val "intarray"
 359
 360 test_restore_saved_value "intstr2.bin binary $struct_start" \
 361         "struct as memory, binary" \
 362         $struct_val "intstruct"
 363
 364 # test restore with offset.
 365
 366 set array2_start   [capture_value "/x &intarray2\[0\]"]
 367 set struct2_start  [capture_value "/x &intstruct2"]
 368 set array2_offset  \
 369         [capture_value "(char *) &intarray2 - (char *) &intarray"]
 370 set struct2_offset \
 371         [capture_value "(char *) &intstruct2 - (char *) &intstruct"]
 372
 373 gdb_test "print zero_all ()" ""
 374
 375
 376 if ![string compare $is64bitonly "no"] then {
 377   test_restore_saved_value "intarr1.srec $array2_offset" \
 378         "array copy, srec" \
 379         $array_val "intarray2"
 380
 381   test_restore_saved_value "intstr1.srec $struct2_offset" \
 382         "struct copy, srec" \
 383         $struct_val "intstruct2"
 384
 385   gdb_test "print zero_all ()" ""
 386
 387   test_restore_saved_value "intarr1.ihex $array2_offset" \
 388         "array copy, ihex" \
 389         $array_val "intarray2"
 390
 391   test_restore_saved_value "intstr1.ihex $struct2_offset" \
 392         "struct copy, ihex" \
 393         $struct_val "intstruct2"
 394
 395   gdb_test "print zero_all ()" ""
 396
 397   test_restore_saved_value "intarr1.tekhex $array2_offset" \
 398         "array copy, tekhex" \
 399         $array_val "intarray2"
 400
 401   test_restore_saved_value "intstr1.tekhex $struct2_offset" \
 402         "struct copy, tekhex" \
 403         $struct_val "intstruct2"
 404 }
 405
 406 gdb_test "print zero_all ()" ""
 407
 408 test_restore_saved_value "intarr1.bin binary $array2_start" \
 409         "array copy, binary" \
 410         $array_val "intarray2"
 411
 412 test_restore_saved_value "intstr1.bin binary $struct2_start" \
 413         "struct copy, binary" \
 414         $struct_val "intstruct2"
 415
 416 #
 417 # test restore with start/stop addresses.
 418 #
 419 # For this purpose, we will restore just the third element of the array,
 420 # and check to see that adjacent elements are not modified.
 421 #
 422 # We will need the address and offset of the third and fourth elements.
 423 #
 424
 425 set element3_start  [capture_value "/x &intarray\[3\]"]
 426 set element4_start  [capture_value "/x &intarray\[4\]"]
 427 set element3_offset \
 428         [capture_value "/x (char *) &intarray\[3\] - (char *) &intarray\[0\]"]
 429 set element4_offset \
 430         [capture_value "/x (char *) &intarray\[4\] - (char *) &intarray\[0\]"]
 431
 432 if ![string compare $is64bitonly "no"] then {
 433   gdb_test "print zero_all ()" ""
 434
 435   test_restore_saved_value "intarr1.srec 0 $element3_start $element4_start" \
 436         "array partial, srec" 4 "intarray\[3\]"
 437
 438   gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 1"
 439   gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 1"
 440
 441   gdb_test "print zero_all ()" ""
 442
 443   test_restore_saved_value "intarr1.ihex 0 $element3_start $element4_start" \
 444         "array partial, ihex" 4 "intarray\[3\]"
 445
 446   gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 2"
 447   gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 2"
 448
 449   gdb_test "print zero_all ()" ""
 450
 451   test_restore_saved_value "intarr1.tekhex 0 $element3_start $element4_start" \
 452         "array partial, tekhex" 4 "intarray\[3\]"
 453
 454   gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 3"
 455   gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 3"
 456 }
 457
 458 gdb_test "print zero_all ()" ""
 459
 460 test_restore_saved_value \
 461     "intarr1.bin binary $array_start $element3_offset $element4_offset" \
 462     "array partial, binary" 4 "intarray\[3\]"
 463
 464 gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 4"
 465 gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 4"
 466
 467 if ![string compare $is64bitonly "no"] then {
 468   gdb_test "print zero_all ()" "" ""
 469
 470   # restore with expressions
 471   test_restore_saved_value \
 472         "intarr3.srec ${array2_start}-${array_start} &intarray\[3\] &intarray\[4\]" \
 473         "array partial with expressions" 4 "intarray2\[3\]"
 474
 475   gdb_test "print intarray2\[2\] == 0" " = 1" "element 2 not changed, == 4"
 476   gdb_test "print intarray2\[4\] == 0" " = 1" "element 4 not changed, == 4"
 477 }
 478
 479 # clean up files
 480
 481 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"