5822d6feb2
wherecosttest tool. Other fixes to logarithm cost. FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
64 lines
1.6 KiB
Plaintext
64 lines
1.6 KiB
Plaintext
# 2011 January 28
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/lock_common.tcl
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source $testdir/malloc_common.tcl
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if {[permutation] == "inmemory_journal"} {
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finish_test
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return
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}
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# Create a database with page-size 2048 bytes that uses 2 pages. Populate
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# it so that if the page-size is changed to 1024 bytes and the db vacuumed,
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# the new db size is 3 pages.
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#
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do_test pagerfault3-pre1 {
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execsql {
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PRAGMA auto_vacuum = 0;
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PRAGMA page_size = 2048;
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CREATE TABLE t1(x);
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INSERT INTO t1 VALUES(randomblob(1200));
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PRAGMA page_count;
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}
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} {2}
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do_test pagerfault3-pre2 {
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faultsim_save_and_close
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faultsim_restore_and_reopen
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execsql {
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PRAGMA page_size = 1024;
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VACUUM;
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PRAGMA page_count;
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}
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} {3}
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# Now do the page-size change and VACUUM with IO error injection. When
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# an IO error is injected into the final xSync() of the commit, the pager
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# will have to extend the db file from 3072 to 4096 byts when rolling
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# back the hot-journal file. This is a special case in pager_truncate().
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#
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do_faultsim_test pagerfault3-1 -faults ioerr-transient -prep {
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faultsim_restore_and_reopen
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} -body {
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execsql {
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PRAGMA page_size = 1024;
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VACUUM;
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}
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} -test {
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faultsim_test_result {0 {}}
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faultsim_integrity_check
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}
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finish_test
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