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author | ram@mysql.r18.ru <> | 2002-10-30 15:57:05 +0400 |
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committer | ram@mysql.r18.ru <> | 2002-10-30 15:57:05 +0400 |
commit | 5e09392faa62ea38baa4bd46de5e4183da538e79 (patch) | |
tree | 6881a3cca88bea0bb9eeffd5aae34be437152786 /bdb/test/log003.tcl | |
parent | 1c0f1712ca4869b537ada297930ef01dcb039bb9 (diff) | |
download | mariadb-git-5e09392faa62ea38baa4bd46de5e4183da538e79.tar.gz |
BDB 4.1.24
Diffstat (limited to 'bdb/test/log003.tcl')
-rw-r--r-- | bdb/test/log003.tcl | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/bdb/test/log003.tcl b/bdb/test/log003.tcl new file mode 100644 index 00000000000..11297b59d50 --- /dev/null +++ b/bdb/test/log003.tcl @@ -0,0 +1,118 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 1996-2002 +# Sleepycat Software. All rights reserved. +# +# $Id: log003.tcl,v 11.28 2002/04/29 20:07:54 sue Exp $ +# + +# TEST log003 +# TEST Verify that log_flush is flushing records correctly. +proc log003 { } { + source ./include.tcl + + puts "Log003: Verify log_flush behavior" + + set max [expr 1024 * 128] + env_cleanup $testdir + set short_rec "abcdefghijklmnopqrstuvwxyz" + set long_rec [repeat $short_rec 200] + set very_long_rec [repeat $long_rec 4] + + foreach rec "$short_rec $long_rec $very_long_rec" { + puts "\tLog003.a: Verify flush on [string length $rec] byte rec" + + set env [berkdb_env -log -home $testdir \ + -create -mode 0644 -log_max $max] + error_check_good envopen [is_valid_env $env] TRUE + + set lsn [$env log_put $rec] + error_check_bad log_put [lindex $lsn 0] "ERROR:" + set ret [$env log_flush $lsn] + error_check_good log_flush $ret 0 + + # Now, we want to crash the region and recheck. Closing the + # log does not flush any records, so we'll use a close to + # do the "crash" + set ret [$env close] + error_check_good log_env:close $ret 0 + + # Now, remove the log region + #set ret [berkdb envremove -home $testdir] + #error_check_good env:remove $ret 0 + + # Re-open the log and try to read the record. + set env [berkdb_env -create -home $testdir \ + -log -mode 0644 -log_max $max] + error_check_good envopen [is_valid_env $env] TRUE + + set logc [$env log_cursor] + error_check_good log_cursor [is_valid_logc $logc $env] TRUE + + set gotrec [$logc get -first] + error_check_good lp_get [lindex $gotrec 1] $rec + + # Close and unlink the file + error_check_good log_cursor:close:$logc [$logc close] 0 + error_check_good env:close:$env [$env close] 0 + error_check_good envremove [berkdb envremove -home $testdir] 0 + log_cleanup $testdir + } + + foreach rec "$short_rec $long_rec $very_long_rec" { + puts "\tLog003.b: \ + Verify flush on non-last record [string length $rec]" + set env [berkdb_env \ + -create -log -home $testdir -mode 0644 -log_max $max] + error_check_good envopen [is_valid_env $env] TRUE + + # Put 10 random records + for { set i 0 } { $i < 10 } { incr i} { + set r [random_data 450 0 0] + set lsn [$env log_put $r] + error_check_bad log_put [lindex $lsn 0] "ERROR:" + } + + # Put the record we are interested in + set save_lsn [$env log_put $rec] + error_check_bad log_put [lindex $save_lsn 0] "ERROR:" + + # Put 10 more random records + for { set i 0 } { $i < 10 } { incr i} { + set r [random_data 450 0 0] + set lsn [$env log_put $r] + error_check_bad log_put [lindex $lsn 0] "ERROR:" + } + + # Now check the flush + set ret [$env log_flush $save_lsn] + error_check_good log_flush $ret 0 + + # Now, we want to crash the region and recheck. Closing the + # log does not flush any records, so we'll use a close to + # do the "crash" + + # + # Now, close and remove the log region + error_check_good env:close:$env [$env close] 0 + set ret [berkdb envremove -home $testdir] + error_check_good env:remove $ret 0 + + # Re-open the log and try to read the record. + set env [berkdb_env \ + -home $testdir -create -log -mode 0644 -log_max $max] + error_check_good envopen [is_valid_env $env] TRUE + + set logc [$env log_cursor] + error_check_good log_cursor [is_valid_logc $logc $env] TRUE + + set gotrec [$logc get -set $save_lsn] + error_check_good lp_get [lindex $gotrec 1] $rec + + # Close and unlink the file + error_check_good log_cursor:close:$logc [$logc close] 0 + error_check_good env:close:$env [$env close] 0 + error_check_good envremove [berkdb envremove -home $testdir] 0 + log_cleanup $testdir + } +} |