Import BSDDB 4.7.25 (as of svn r89086)
This commit is contained in:
Zachary Ware
242
test/fop001.tcl
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242
test/fop001.tcl
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# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 2000,2008 Oracle. All rights reserved.
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#
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# $Id: fop001.tcl,v 12.10 2008/01/08 20:58:53 bostic Exp $
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#
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# TEST fop001.tcl
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# TEST Test file system operations, combined in a transaction. [#7363]
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proc fop001 { method { inmem 0 } args } {
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source ./include.tcl
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set args [convert_args $method $args]
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set omethod [convert_method $method]
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# The variable inmem determines whether the test is being
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# run with regular named databases or named in-memory databases.
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if { $inmem == 0 } {
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set tnum "001"
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set string "regular named databases"
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set operator do_op
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} else {
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set tnum "007"
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set string "in-memory named databases"
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set operator do_inmem_op
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}
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puts "\nFop$tnum: ($method)\
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Two file system ops in one transaction for $string."
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set exists {a b}
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set noexist {foo bar}
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set open {}
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set cases {}
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set ops {rename remove open open_create open_excl truncate}
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# Set up all sensible two-op cases (op1 succeeds).
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foreach retval { 0 "file exists" "no such file" } {
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foreach op1 {rename remove open open_excl \
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open_create truncate} {
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foreach op2 $ops {
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append cases " " [create_tests $op1 $op2 \
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$exists $noexist $open $retval]
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}
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}
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}
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# Set up evil two-op cases (op1 fails). Omit open_create
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# and truncate from op1 list -- open_create always succeeds
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# and truncate requires a successful open.
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foreach retval { 0 "file exists" "no such file" } {
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foreach op1 { rename remove open open_excl } {
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foreach op2 $ops {
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append cases " " [create_badtests $op1 $op2 \
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$exists $noexist $open $retval]
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}
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}
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}
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# The structure of each case is:
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# {{op1 {names1} result end1} {op2 {names2} result}}
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# A result of "0" indicates no error is expected.
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# Otherwise, the result is the expected error message.
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#
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# The "end1" variable indicates whether the first txn
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# ended with an abort or a commit, and is not used
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# in this test.
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#
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# Comment this loop out to remove the list of cases.
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# set i 1
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# foreach case $cases {
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# puts "\tFop$tnum:$i: $case"
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# incr i
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# }
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set testid 0
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# Run all the cases
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foreach case $cases {
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env_cleanup $testdir
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incr testid
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# Extract elements of the case
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set op1 [lindex [lindex $case 0] 0]
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set names1 [lindex [lindex $case 0] 1]
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set res1 [lindex [lindex $case 0] 2]
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set op2 [lindex [lindex $case 1] 0]
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set names2 [lindex [lindex $case 1] 1]
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set res2 [lindex [lindex $case 1] 2]
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puts "\tFop$tnum.$testid: $op1 ($names1), then $op2 ($names2)."
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# The variable 'when' describes when to resolve a txn --
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# before or after closing any open databases.
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foreach when { before after } {
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# Create transactional environment.
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set env [berkdb_env -create -home $testdir -txn]
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error_check_good is_valid_env [is_valid_env $env] TRUE
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# Create two databases, dba and dbb.
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if { $inmem == 0 } {
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set dba [eval {berkdb_open -create} $omethod \
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$args -env $env -auto_commit a]
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} else {
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set dba [eval {berkdb_open -create} $omethod \
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$args -env $env -auto_commit { "" a }]
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}
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error_check_good dba_open [is_valid_db $dba] TRUE
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error_check_good dba_put [$dba put 1 a] 0
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error_check_good dba_close [$dba close] 0
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if { $inmem == 0 } {
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set dbb [eval {berkdb_open -create} $omethod \
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$args -env $env -auto_commit b]
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} else {
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set dbb [eval {berkdb_open -create} $omethod \
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$args -env $env -auto_commit { "" b }]
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}
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error_check_good dbb_open [is_valid_db $dbb] TRUE
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error_check_good dbb_put [$dbb put 1 b] 0
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error_check_good dbb_close [$dbb close] 0
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# The variable 'end' describes how to resolve the txn.
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# We run the 'abort' first because that leaves the env
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# properly set up for the 'commit' test.
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foreach end {abort commit} {
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puts "\t\tFop$tnum.$testid:\
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$end $when closing database."
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# Start transaction
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set txn [$env txn]
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# Execute and check operation 1
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set result1 [$operator \
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$omethod $op1 $names1 $txn $env $args]
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if { $res1 == 0 } {
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error_check_good \
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op1_should_succeed $result1 $res1
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} else {
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set error [extract_error $result1]
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error_check_good \
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op1_wrong_failure $error $res1
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}
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# Execute and check operation 2
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set result2 [$operator \
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$omethod $op2 $names2 $txn $env $args]
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if { $res2 == 0 } {
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error_check_good \
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op2_should_succeed $result2 $res2
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} else {
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set error [extract_error $result2]
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error_check_good \
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op2_wrong_failure $error $res2
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}
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if { $when == "before" } {
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error_check_good txn_$end [$txn $end] 0
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# If the txn was aborted, we still
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# have the original two databases.
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if { $end == "abort" } {
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database_exists \
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$inmem $testdir a
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database_exists \
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$inmem $testdir b
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}
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close_db_handles
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} else {
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close_db_handles
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error_check_good txn_$end [$txn $end] 0
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if { $end == "abort" } {
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database_exists \
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$inmem $testdir a
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database_exists \
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$inmem $testdir b
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}
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}
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}
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# Clean up for next case
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error_check_good env_close [$env close] 0
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error_check_good envremove \
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[berkdb envremove -home $testdir] 0
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env_cleanup $testdir
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}
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}
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}
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proc database_exists { inmem testdir name } {
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if { $inmem == 1 } {
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error_check_good db_exists [inmem_exists $testdir $name] 1
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} else {
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error_check_good db_exists [file exists $testdir/$name] 1
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}
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}
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# This is a real hack. We need to figure out if an in-memory named
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# file exists. In a perfect world we could use mpool stat. Unfortunately,
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# mpool_stat returns files that have deadfile set and we need to not consider
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# those files to be meaningful. So, we are parsing the output of db_stat -MA
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# (I told you this was a hack) If we ever change the output, this is going
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# to break big time. Here is what we assume:
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# A file is represented by: File #N name
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# The last field printed for a file is Flags
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# If the file is dead, deadfile will show up in the flags
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proc inmem_exists { dir filename } {
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set infile 0
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set islive 0
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set name ""
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set s [exec ./db_stat -MA -h $dir]
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foreach i $s {
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if { $i == "File" } {
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set infile 1
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set islive 1
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set name ""
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} elseif { $i == "Flags" } {
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set infile 0
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if { $name != "" && $islive } {
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return 1
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}
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} elseif { $infile != 0 } {
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incr infile
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}
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if { $islive && $i == "deadfile" } {
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set islive 0
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}
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if { $infile == 3 } {
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if { $i == $filename } {
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set name $filename
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}
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}
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}
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return 0
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}
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