1# See the file LICENSE for redistribution information. 2# 3# Copyright (c) 1999,2008 Oracle. All rights reserved. 4# 5# $Id: upgrade.tcl,v 12.14 2008/01/08 20:58:53 bostic Exp $ 6 7source ./include.tcl 8 9global upgrade_dir 10# set upgrade_dir "$test_path/upgrade_test" 11set upgrade_dir "$test_path/upgrade/databases" 12 13global gen_upgrade 14set gen_upgrade 0 15global gen_dump 16set gen_dump 0 17global gen_chksum 18set gen_chksum 0 19global gen_upgrade_log 20set gen_upgrade_log 0 21 22global upgrade_dir 23global upgrade_be 24global upgrade_method 25global upgrade_name 26 27proc upgrade { { archived_test_loc "DEFAULT" } } { 28 source ./include.tcl 29 global test_names 30 global upgrade_dir 31 global tcl_platform 32 global saved_logvers 33 34 set saved_upgrade_dir $upgrade_dir 35 36 # Identify endianness of the machine running upgrade. 37 if { [big_endian] == 1 } { 38 set myendianness be 39 } else { 40 set myendianness le 41 } 42 set e $tcl_platform(byteOrder) 43 44 if { [file exists $archived_test_loc/logversion] == 1 } { 45 set fd [open $archived_test_loc/logversion r] 46 set saved_logvers [read $fd] 47 close $fd 48 } else { 49 puts "Old log version number must be available \ 50 in $archived_test_loc/logversion" 51 return 52 } 53 54 fileremove -f UPGRADE.OUT 55 set o [open UPGRADE.OUT a] 56 57 puts -nonewline $o "Upgrade test started at: " 58 puts $o [clock format [clock seconds] -format "%H:%M %D"] 59 puts $o [berkdb version -string] 60 puts $o "Testing $e files" 61 62 puts -nonewline "Upgrade test started at: " 63 puts [clock format [clock seconds] -format "%H:%M %D"] 64 puts [berkdb version -string] 65 puts "Testing $e files" 66 67 if { $archived_test_loc == "DEFAULT" } { 68 puts $o "Using default archived databases in $upgrade_dir." 69 puts "Using default archived databases in $upgrade_dir." 70 } else { 71 set upgrade_dir $archived_test_loc 72 puts $o "Using archived databases in $upgrade_dir." 73 puts "Using archived databases in $upgrade_dir." 74 } 75 close $o 76 77 foreach version [glob $upgrade_dir/*] { 78 if { [string first CVS $version] != -1 } { continue } 79 regexp \[^\/\]*$ $version version 80 81 # Test only files where the endianness of the db matches 82 # the endianness of the test platform. These are the 83 # meaningful tests: 84 # 1. File generated on le, tested on le 85 # 2. File generated on be, tested on be 86 # 3. Byte-swapped file generated on le, tested on be 87 # 4. Byte-swapped file generated on be, tested on le 88 # 89 set dbendianness [string range $version end-1 end] 90 if { [string compare $myendianness $dbendianness] != 0 } { 91 puts "Skipping test of $version \ 92 on $myendianness platform." 93 } else { 94 set release [string trim $version -lbe] 95 set o [open UPGRADE.OUT a] 96 puts $o "Files created on release $release" 97 close $o 98 puts "Files created on release $release" 99 100 foreach method [glob $upgrade_dir/$version/*] { 101 regexp \[^\/\]*$ $method method 102 set o [open UPGRADE.OUT a] 103 puts $o "\nTesting $method files" 104 close $o 105 puts "\tTesting $method files" 106 107 foreach file [lsort -dictionary \ 108 [glob -nocomplain \ 109 $upgrade_dir/$version/$method/*]] { 110 regexp (\[^\/\]*)\.tar\.gz$ \ 111 $file dummy name 112 113 cleanup $testdir NULL 1 114 set curdir [pwd] 115 cd $testdir 116 set tarfd [open "|tar xf -" w] 117 cd $curdir 118 119 catch {exec gunzip -c \ 120 "$upgrade_dir/$version/$method/$name.tar.gz" \ 121 >@$tarfd} 122 close $tarfd 123 124 set f [open $testdir/$name.tcldump \ 125 {RDWR CREAT}] 126 close $f 127 128 # We exec a separate tclsh for each 129 # separate subtest to keep the 130 # testing process from consuming a 131 # tremendous amount of memory. 132 # 133 # First we test the .db files. 134 if { [file exists \ 135 $testdir/$name-$myendianness.db] } { 136 if { [catch {exec $tclsh_path \ 137 << "source \ 138 $test_path/test.tcl;\ 139 _upgrade_test $testdir \ 140 $version $method $name \ 141 $myendianness" >>& \ 142 UPGRADE.OUT } message] } { 143 set o [open \ 144 UPGRADE.OUT a] 145 puts $o "FAIL: $message" 146 close $o 147 } 148 if { [catch {exec $tclsh_path\ 149 << "source \ 150 $test_path/test.tcl;\ 151 _db_load_test $testdir \ 152 $version $method $name" >>&\ 153 UPGRADE.OUT } message] } { 154 set o [open \ 155 UPGRADE.OUT a] 156 puts $o "FAIL: $message" 157 close $o 158 } 159 } 160 # Then we test log files. 161 if { [file exists \ 162 $testdir/$name.prlog] } { 163 if { [catch {exec $tclsh_path \ 164 << "source \ 165 $test_path/test.tcl;\ 166 global saved_logvers;\ 167 set saved_logvers \ 168 $saved_logvers;\ 169 _log_test $testdir \ 170 $release $method \ 171 $name" >>& \ 172 UPGRADE.OUT } message] } { 173 set o [open \ 174 UPGRADE.OUT a] 175 puts $o "FAIL: $message" 176 close $o 177 } 178 } 179 180 # Then we test any .dmp files. Move 181 # the saved file to the current working 182 # directory. Run the test locally. 183 # Compare the dumps; they should match. 184 if { [file exists $testdir/$name.dmp] } { 185 file rename -force \ 186 $testdir/$name.dmp $name.dmp 187 188 foreach test $test_names(plat) { 189 eval $test $method 190 } 191 192 # Discard lines that can differ. 193 discardline $name.dmp \ 194 TEMPFILE "db_pagesize=" 195 file copy -force \ 196 TEMPFILE $name.dmp 197 discardline $testdir/$test.dmp \ 198 TEMPFILE "db_pagesize=" 199 file copy -force \ 200 TEMPFILE $testdir/$test.dmp 201 202 error_check_good compare_dump \ 203 [filecmp $name.dmp \ 204 $testdir/$test.dmp] 0 205 206 fileremove $name.dmp 207 } 208 } 209 } 210 } 211 } 212 set upgrade_dir $saved_upgrade_dir 213 214 set o [open UPGRADE.OUT a] 215 puts -nonewline $o "Completed at: " 216 puts $o [clock format [clock seconds] -format "%H:%M %D"] 217 close $o 218 219 puts -nonewline "Completed at: " 220 puts [clock format [clock seconds] -format "%H:%M %D"] 221 222 # Don't provide a return value. 223 return 224} 225 226proc _upgrade_test { temp_dir version method file endianness } { 227 source include.tcl 228 global errorInfo 229 global passwd 230 global encrypt 231 232 puts "Upgrade: $version $method $file $endianness" 233 234 # Check whether we're working with an encrypted file. 235 if { [string match c-* $file] } { 236 set encrypt 1 237 } 238 239 # Open the database prior to upgrading. If it fails, 240 # it should fail with the DB_OLDVERSION message. 241 set encargs "" 242 set upgradeargs "" 243 if { $encrypt == 1 } { 244 set encargs " -encryptany $passwd " 245 set upgradeargs " -P $passwd " 246 } 247 if { [catch \ 248 { set db [eval {berkdb open} $encargs \ 249 $temp_dir/$file-$endianness.db] } res] } { 250 error_check_good old_version [is_substr $res DB_OLDVERSION] 1 251 } else { 252 error_check_good db_close [$db close] 0 253 } 254 255 # Now upgrade the database. 256 set ret [catch {eval exec {$util_path/db_upgrade} $upgradeargs \ 257 "$temp_dir/$file-$endianness.db" } message] 258 error_check_good dbupgrade $ret 0 259 260 error_check_good dbupgrade_verify [verify_dir $temp_dir "" 0 0 1] 0 261 262 upgrade_dump "$temp_dir/$file-$endianness.db" "$temp_dir/temp.dump" 263 264 error_check_good "Upgrade diff.$endianness: $version $method $file" \ 265 [filecmp "$temp_dir/$file.tcldump" "$temp_dir/temp.dump"] 0 266} 267 268proc _db_load_test { temp_dir version method file } { 269 source include.tcl 270 global errorInfo 271 272 puts "Db_load: $version $method $file" 273 274 set ret [catch \ 275 {exec $util_path/db_load -f "$temp_dir/$file.dump" \ 276 "$temp_dir/upgrade.db"} message] 277 error_check_good \ 278 "Upgrade load: $version $method $file $message" $ret 0 279 280 upgrade_dump "$temp_dir/upgrade.db" "$temp_dir/temp.dump" 281 282 error_check_good "Upgrade diff.1.1: $version $method $file" \ 283 [filecmp "$temp_dir/$file.tcldump" "$temp_dir/temp.dump"] 0 284} 285 286proc _log_test { temp_dir release method file } { 287 source ./include.tcl 288 global saved_logvers 289 global passwd 290 puts "Check log file: $temp_dir $release $method $file" 291 292 # Get log version number of current system 293 set env [berkdb_env -create -log -home $testdir] 294 error_check_good is_valid_env [is_valid_env $env] TRUE 295 set current_logvers [get_log_vers $env] 296 error_check_good env_close [$env close] 0 297 error_check_good env_remove [berkdb envremove -home $testdir] 0 298 299 # Rename recd001-x-log.000000000n to log.000000000n. 300 set logfiles [glob -nocomplain $temp_dir/*log.0*] 301 foreach logfile $logfiles { 302 set logname [string replace $logfile 0 \ 303 [string last - $logfile]] 304 file rename -force $logfile $temp_dir/$logname 305 } 306 307 # Use db_printlog to dump the logs. If the current log file 308 # version is greater than the saved log file version, the log 309 # files are expected to be unreadable. If the log file is 310 # readable, check that the current printlog dump matches the 311 # archived printlog. 312 # 313 set ret [catch {exec $util_path/db_printlog -h $temp_dir \ 314 > $temp_dir/logs.prlog} message] 315 if { [is_substr $message "magic number"] } { 316 # The failure is probably due to encryption, try 317 # crypto printlog. 318 set ret [catch {exec $util_path/db_printlog -h $temp_dir \ 319 -P $passwd > $temp_dir/logs.prlog} message] 320 if { $ret == 1 } { 321 # If the failure is because of a historic 322 # log version, that's okay. 323 if { $current_logvers <= $saved_logvers } { 324 puts "db_printlog failed: $message" 325 } 326 } 327 } 328 329 # Log versions prior to 8 can only be read by their own version. 330 # Log versions of 8 or greater are readable by Berkeley DB 4.5 331 # or greater, but the output of printlog does not match unless 332 # the versions are identical. 333 set logoldver 8 334 if { $current_logvers > $saved_logvers &&\ 335 $saved_logvers < $logoldver } { 336 error_check_good historic_log_version \ 337 [is_substr $message "historic log version"] 1 338 } elseif { $current_logvers > $saved_logvers } { 339 error_check_good db_printlog:$message $ret 0 340 } elseif { $current_logvers == $saved_logvers } { 341 error_check_good db_printlog:$message $ret 0 342 # Compare logs.prlog and $file.prlog (should match) 343 error_check_good "Compare printlogs" [filecmp \ 344 "$temp_dir/logs.prlog" "$temp_dir/$file.prlog"] 0 345 } elseif { $current_logvers < $saved_logvers } { 346 puts -nonewline "FAIL: current log version $current_logvers " 347 puts "cannot be less than saved log version $save_logvers." 348 } 349} 350 351proc gen_upgrade { dir { save_crypto 1 } { save_non_crypto 1 } } { 352 global gen_upgrade 353 global gen_upgrade_log 354 global gen_chksum 355 global gen_dump 356 global upgrade_dir 357 global upgrade_be 358 global upgrade_method 359 global upgrade_name 360 global valid_methods 361 global test_names 362 global parms 363 global encrypt 364 global passwd 365 source ./include.tcl 366 367 set upgrade_dir $dir 368 env_cleanup $testdir 369 370 fileremove -f GENERATE.OUT 371 set o [open GENERATE.OUT a] 372 373 puts -nonewline $o "Generating upgrade files. Started at: " 374 puts $o [clock format [clock seconds] -format "%H:%M %D"] 375 puts $o [berkdb version -string] 376 377 puts -nonewline "Generating upgrade files. Started at: " 378 puts [clock format [clock seconds] -format "%H:%M %D"] 379 puts [berkdb version -string] 380 381 close $o 382 383 # Create a file that contains the log version number. 384 # If necessary, create the directory to contain the file. 385 set env [berkdb_env -create -log -home $testdir] 386 error_check_good is_valid_env [is_valid_env $env] TRUE 387 388 if { [file exists $dir] == 0 } { 389 file mkdir $dir 390 } 391 set lv [open $dir/logversion w] 392 puts $lv [get_log_vers $env] 393 close $lv 394 395 error_check_good env_close [$env close] 0 396 397 # Generate test databases for each access method and endianness. 398 foreach method $valid_methods { 399 set o [open GENERATE.OUT a] 400 puts $o "\nGenerating $method files" 401 close $o 402 puts "\tGenerating $method files" 403 set upgrade_method $method 404 405 # We piggyback testing of dumped sequence files on upgrade 406 # testing because this is the only place that we ship files 407 # from one machine to another. Create files for both 408 # endiannesses, because who knows what platform we'll 409 # be testing on. 410 411 set gen_dump 1 412 foreach test $test_names(plat) { 413 set upgrade_name $test 414 foreach upgrade_be { 0 1 } { 415 eval $test $method 416 cleanup $testdir NULL 417 } 418 } 419 set gen_dump 0 420 421#set test_names(test) "" 422 set gen_upgrade 1 423 foreach test $test_names(test) { 424 if { [info exists parms($test)] != 1 } { 425 continue 426 } 427 428 set o [open GENERATE.OUT a] 429 puts $o "\t\tGenerating files for $test" 430 close $o 431 puts "\t\tGenerating files for $test" 432 433 if { $save_non_crypto == 1 } { 434 set encrypt 0 435 foreach upgrade_be { 0 1 } { 436 set upgrade_name $test 437 if [catch {exec $tclsh_path \ 438 << "source $test_path/test.tcl;\ 439 global gen_upgrade upgrade_be;\ 440 global upgrade_method upgrade_name;\ 441 global encrypt;\ 442 set encrypt $encrypt;\ 443 set gen_upgrade 1;\ 444 set upgrade_be $upgrade_be;\ 445 set upgrade_method $upgrade_method;\ 446 set upgrade_name $upgrade_name;\ 447 run_method -$method $test" \ 448 >>& GENERATE.OUT} res] { 449 puts "FAIL: run_method \ 450 $test $method" 451 } 452 cleanup $testdir NULL 1 453 } 454 # Save checksummed files for only one test. 455 # Checksumming should work in all or no cases. 456 set gen_chksum 1 457 foreach upgrade_be { 0 1 } { 458 set upgrade_name $test 459 if { $test == "test001" } { 460 if { [catch {exec $tclsh_path \ 461 << "source $test_path/test.tcl;\ 462 global gen_upgrade;\ 463 global upgrade_be;\ 464 global upgrade_method;\ 465 global upgrade_name;\ 466 global encrypt gen_chksum;\ 467 set encrypt $encrypt;\ 468 set gen_upgrade 1;\ 469 set gen_chksum 1;\ 470 set upgrade_be $upgrade_be;\ 471 set upgrade_method \ 472 $upgrade_method;\ 473 set upgrade_name \ 474 $upgrade_name;\ 475 run_method -$method $test \ 476 0 1 stdout -chksum" \ 477 >>& GENERATE.OUT} res] } { 478 puts "FAIL: run_method \ 479 $test $method \ 480 -chksum: $res" 481 } 482 cleanup $testdir NULL 1 483 } 484 } 485 set gen_chksum 0 486 } 487 # Save encrypted db's only of native endianness. 488 # Encrypted files are not portable across endianness. 489 if { $save_crypto == 1 } { 490 set upgrade_be [big_endian] 491 set encrypt 1 492 set upgrade_name $test 493 if [catch {exec $tclsh_path \ 494 << "source $test_path/test.tcl;\ 495 global gen_upgrade upgrade_be;\ 496 global upgrade_method upgrade_name;\ 497 global encrypt passwd;\ 498 set encrypt $encrypt;\ 499 set passwd $passwd;\ 500 set gen_upgrade 1;\ 501 set upgrade_be $upgrade_be;\ 502 set upgrade_method $upgrade_method;\ 503 set upgrade_name $upgrade_name;\ 504 run_secmethod $method $test" \ 505 >>& GENERATE.OUT} res] { 506 puts "FAIL: run_secmethod \ 507 $test $method" 508 } 509 cleanup $testdir NULL 1 510 } 511 } 512 set gen_upgrade 0 513 } 514 515 # Set upgrade_be to the native value so log files go to the 516 # right place. 517 set upgrade_be [big_endian] 518 519 # Generate log files. 520 set o [open GENERATE.OUT a] 521 puts $o "\tGenerating log files" 522 close $o 523 puts "\tGenerating log files" 524 525 set gen_upgrade_log 1 526 # Pass the global variables and their values to the new tclsh. 527 if { $save_non_crypto == 1 } { 528 set encrypt 0 529 if [catch {exec $tclsh_path << "source $test_path/test.tcl;\ 530 global gen_upgrade_log upgrade_be upgrade_dir;\ 531 global encrypt;\ 532 set encrypt $encrypt;\ 533 set gen_upgrade_log $gen_upgrade_log; \ 534 set upgrade_be $upgrade_be;\ 535 set upgrade_dir $upgrade_dir;\ 536 run_recds" >>& GENERATE.OUT} res] { 537 puts "FAIL: run_recds: $res" 538 } 539 } 540 if { $save_crypto == 1 } { 541 set encrypt 1 542 if [catch {exec $tclsh_path << "source $test_path/test.tcl;\ 543 global gen_upgrade_log upgrade_be upgrade_dir;\ 544 global encrypt;\ 545 set encrypt $encrypt;\ 546 set gen_upgrade_log $gen_upgrade_log; \ 547 set upgrade_be $upgrade_be;\ 548 set upgrade_dir $upgrade_dir;\ 549 run_recds " >>& GENERATE.OUT} res] { 550 puts "FAIL: run_recds with crypto: $res" 551 } 552 } 553 set gen_upgrade_log 0 554 555 set o [open GENERATE.OUT a] 556 puts -nonewline $o "Completed at: " 557 puts $o [clock format [clock seconds] -format "%H:%M %D"] 558 puts -nonewline "Completed at: " 559 puts [clock format [clock seconds] -format "%H:%M %D"] 560 close $o 561} 562 563proc save_upgrade_files { dir } { 564 global upgrade_dir 565 global upgrade_be 566 global upgrade_method 567 global upgrade_name 568 global gen_upgrade 569 global gen_upgrade_log 570 global gen_dump 571 global encrypt 572 global gen_chksum 573 global passwd 574 source ./include.tcl 575 576 set vers [berkdb version] 577 set maj [lindex $vers 0] 578 set min [lindex $vers 1] 579 580 # Is this machine big or little endian? We want to mark 581 # the test directories appropriately, since testing 582 # little-endian databases generated by a big-endian machine, 583 # and/or vice versa, is interesting. 584 if { [big_endian] } { 585 set myendianness be 586 } else { 587 set myendianness le 588 } 589 590 if { $upgrade_be == 1 } { 591 set version_dir "$myendianness-$maj.${min}be" 592 set en be 593 } else { 594 set version_dir "$myendianness-$maj.${min}le" 595 set en le 596 } 597 598 set dest $upgrade_dir/$version_dir/$upgrade_method 599 exec mkdir -p $dest 600 601 if { $gen_upgrade == 1 } { 602 # Save db files from test001 - testxxx. 603 set dbfiles [glob -nocomplain $dir/*.db] 604 set dumpflag "" 605 # Encrypted files are identified by the prefix "c-". 606 if { $encrypt == 1 } { 607 set upgrade_name c-$upgrade_name 608 set dumpflag " -P $passwd " 609 } 610 # Checksummed files are identified by the prefix "s-". 611 if { $gen_chksum == 1 } { 612 set upgrade_name s-$upgrade_name 613 } 614 foreach dbfile $dbfiles { 615 set basename [string range $dbfile \ 616 [expr [string length $dir] + 1] end-3] 617 618 set newbasename $upgrade_name-$basename 619 620 # db_dump file 621 if { [catch {eval exec $util_path/db_dump -k $dumpflag \ 622 $dbfile > $dir/$newbasename.dump} res] } { 623 puts "FAIL: $res" 624 } 625 626 # tcl_dump file 627 upgrade_dump $dbfile $dir/$newbasename.tcldump 628 629 # Rename dbfile and any dbq files. 630 file rename $dbfile $dir/$newbasename-$en.db 631 foreach dbq \ 632 [glob -nocomplain $dir/__dbq.$basename.db.*] { 633 set s [string length $dir/__dbq.] 634 set newname [string replace $dbq $s \ 635 [expr [string length $basename] + $s - 1] \ 636 $newbasename-$en] 637 file rename $dbq $newname 638 } 639 set cwd [pwd] 640 cd $dir 641 catch {eval exec tar -cvf $dest/$newbasename.tar \ 642 [glob $newbasename* __dbq.$newbasename-$en.db.*]} 643 catch {exec gzip -9v $dest/$newbasename.tar} res 644 cd $cwd 645 } 646 } 647 648 if { $gen_upgrade_log == 1 } { 649 # Save log files from recd tests. 650 set logfiles [glob -nocomplain $dir/log.*] 651 if { [llength $logfiles] > 0 } { 652 # More than one log.0000000001 file may be produced 653 # per recd test, so we generate unique names: 654 # recd001-0-log.0000000001, recd001-1-log.0000000001, 655 # and so on. 656 # We may also have log.0000000001, log.0000000002, 657 # and so on, and they will all be dumped together 658 # by db_printlog. 659 set count 0 660 while { [file exists \ 661 $dest/$upgrade_name-$count-log.tar.gz] \ 662 == 1 } { 663 incr count 664 } 665 set newname $upgrade_name-$count-log 666 667 # Run db_printlog on all the log files 668 if {[catch {exec $util_path/db_printlog -h $dir > \ 669 $dir/$newname.prlog} res] != 0} { 670 puts "Regular printlog failed, try encryption" 671 eval {exec $util_path/db_printlog} -h $dir \ 672 -P $passwd > $dir/$newname.prlog 673 } 674 675 # Rename each log file so we can identify which 676 # recd test created it. 677 foreach logfile $logfiles { 678 set lognum [string range $logfile \ 679 end-9 end] 680 file rename $logfile $dir/$newname.$lognum 681 } 682 683 set cwd [pwd] 684 cd $dir 685 686 catch {eval exec tar -cvf $dest/$newname.tar \ 687 [glob $newname*]} 688 catch {exec gzip -9v $dest/$newname.tar} 689 cd $cwd 690 } 691 } 692 693 if { $gen_dump == 1 } { 694 # Save dump files. We require that the files have 695 # been created with the extension .dmp. 696 set dumpfiles [glob -nocomplain $dir/*.dmp] 697 698 foreach dumpfile $dumpfiles { 699 set basename [string range $dumpfile \ 700 [expr [string length $dir] + 1] end-4] 701 702 set newbasename $upgrade_name-$basename 703 704 # Rename dumpfile. 705 file rename $dumpfile $dir/$newbasename.dmp 706 707 set cwd [pwd] 708 cd $dir 709 catch {eval exec tar -cvf $dest/$newbasename.tar \ 710 [glob $newbasename.dmp]} 711 catch {exec gzip -9v $dest/$newbasename.tar} res 712 cd $cwd 713 } 714 } 715} 716 717proc upgrade_dump { database file {stripnulls 0} } { 718 global errorInfo 719 global encrypt 720 global passwd 721 722 set encargs "" 723 if { $encrypt == 1 } { 724 set encargs " -encryptany $passwd " 725 } 726 set db [eval {berkdb open} -rdonly $encargs $database] 727 set dbc [$db cursor] 728 729 set f [open $file w+] 730 fconfigure $f -encoding binary -translation binary 731 732 # 733 # Get a sorted list of keys 734 # 735 set key_list "" 736 set pair [$dbc get -first] 737 738 while { 1 } { 739 if { [llength $pair] == 0 } { 740 break 741 } 742 set k [lindex [lindex $pair 0] 0] 743 lappend key_list $k 744 set pair [$dbc get -next] 745 } 746 747 # Discard duplicated keys; we now have a key for each 748 # duplicate, not each unique key, and we don't want to get each 749 # duplicate multiple times when we iterate over key_list. 750 set uniq_keys "" 751 foreach key $key_list { 752 if { [info exists existence_list($key)] == 0 } { 753 lappend uniq_keys $key 754 } 755 set existence_list($key) 1 756 } 757 set key_list $uniq_keys 758 759 set key_list [lsort -command _comp $key_list] 760 761 # 762 # Get the data for each key 763 # 764 set i 0 765 foreach key $key_list { 766 set pair [$dbc get -set $key] 767 if { $stripnulls != 0 } { 768 # the Tcl interface to db versions before 3.X 769 # added nulls at the end of all keys and data, so 770 # we provide functionality to strip that out. 771 set key [strip_null $key] 772 } 773 set data_list {} 774 catch { while { [llength $pair] != 0 } { 775 set data [lindex [lindex $pair 0] 1] 776 if { $stripnulls != 0 } { 777 set data [strip_null $data] 778 } 779 lappend data_list [list $data] 780 set pair [$dbc get -nextdup] 781 } } 782 #lsort -command _comp data_list 783 set data_list [lsort -command _comp $data_list] 784 puts -nonewline $f [binary format i [string length $key]] 785 puts -nonewline $f $key 786 puts -nonewline $f [binary format i [llength $data_list]] 787 for { set j 0 } { $j < [llength $data_list] } { incr j } { 788 puts -nonewline $f [binary format i [string length \ 789 [concat [lindex $data_list $j]]]] 790 puts -nonewline $f [concat [lindex $data_list $j]] 791 } 792 if { [llength $data_list] == 0 } { 793 puts "WARNING: zero-length data list" 794 } 795 incr i 796 } 797 798 close $f 799 error_check_good upgrade_dump_c_close [$dbc close] 0 800 error_check_good upgrade_dump_db_close [$db close] 0 801} 802 803proc _comp { a b } { 804 if { 0 } { 805 # XXX 806 set a [strip_null [concat $a]] 807 set b [strip_null [concat $b]] 808 #return [expr [concat $a] < [concat $b]] 809 } else { 810 set an [string first "\0" $a] 811 set bn [string first "\0" $b] 812 813 if { $an != -1 } { 814 set a [string range $a 0 [expr $an - 1]] 815 } 816 if { $bn != -1 } { 817 set b [string range $b 0 [expr $bn - 1]] 818 } 819 } 820 #puts "$a $b" 821 return [string compare $a $b] 822} 823 824proc strip_null { str } { 825 set len [string length $str] 826 set last [expr $len - 1] 827 828 set termchar [string range $str $last $last] 829 if { [string compare $termchar \0] == 0 } { 830 set ret [string range $str 0 [expr $last - 1]] 831 } else { 832 set ret $str 833 } 834 835 return $ret 836} 837 838proc get_log_vers { env } { 839 set stat [$env log_stat] 840 foreach pair $stat { 841 set msg [lindex $pair 0] 842 set val [lindex $pair 1] 843 if { $msg == "Log file Version" } { 844 return $val 845 } 846 } 847 puts "FAIL: Log file Version not found in log_stat" 848 return 0 849} 850 851