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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| finish_test
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