79 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # 2008 Feb 1
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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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| # This file is to test that ticket #2920 is fixed.
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| #
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| # $Id: tkt2920.test,v 1.1 2008/02/02 02:48:52 drh Exp $
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| #
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| 
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| set testdir [file dirname $argv0]
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| source $testdir/tester.tcl
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| 
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| # Create a database file that is full.
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| #
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| do_test tkt2920-1.1 {
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|   db eval {
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|     PRAGMA page_size=1024;
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|     PRAGMA max_page_count=40;
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|     PRAGMA auto_vacuum=0;
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|     CREATE TABLE filler (fill);
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|   }
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|   file size test.db
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| } {2048}
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| do_test tkt2920-1.2 {
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|   db eval BEGIN
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|   for {set i 0} {$i<34} {incr i} {
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|     db eval {INSERT INTO filler VALUES(randomblob(1024))}
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|   }
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|   db eval COMMIT
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| }  {}
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| 
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| # Try to add a single new page to the full database.  We get
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| # a disk full error.  But this does not corrupt the database.
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| #
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| do_test tkt2920-1.3 {
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|   db eval BEGIN
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|   catchsql {
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|      INSERT INTO filler VALUES(randomblob(1024))
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|   }
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| } {1 {database or disk is full}}
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| integrity_check tkt2920-1.4
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| 
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| # Increase the maximum size of the database file by 1 page,
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| # but then try to add a two-page record.  This also fails.
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| #
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| do_test tkt2920-1.5 {
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|   db eval {PRAGMA max_page_count=41}
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|   catchsql {
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|      INSERT INTO filler VALUES(randomblob(2048))
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|   }
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| } {1 {database or disk is full}}
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| integrity_check tkt2920-1.6
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| 
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| # Increase the maximum size of the database by one more page.
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| # This time the insert works.
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| #
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| do_test tkt2920-1.7 {
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|   db eval {PRAGMA max_page_count=42}
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|   catchsql {
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|      INSERT INTO filler VALUES(randomblob(2048))
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|   }
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| } {0 {}}
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| integrity_check tkt2920-1.8
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| 
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| # The previous errors cancelled the transaction.
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| #
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| do_test tkt2920-1.9 {
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|   catchsql {COMMIT}
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| } {1 {cannot commit - no transaction is active}}
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| 
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| finish_test
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