128 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			128 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
# 2011 May 19
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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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# This file implements regression tests for SQLite library. Specifically,
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# it tests that ticket [2d1a5c67dfc2363e44f29d9bbd57f7331851390a] has
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# been resolved.
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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 $testdir/tester.tcl
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set testprefix tkt-2d1a5c67d
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ifcapable {!wal || !vtab} {finish_test; return}
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for {set ii 1} {$ii<=10} {incr ii} {
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  do_test tkt-2d1a5c67d.1.$ii {
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    db close
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    forcedelete test.db test.db-wal
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    sqlite3 db test.db
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    db eval "PRAGMA cache_size=$::ii"
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    db eval {
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      PRAGMA journal_mode=WAL;
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      CREATE TABLE t1(a,b);
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      CREATE INDEX t1b ON t1(b);
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      CREATE TABLE t2(x,y UNIQUE);
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      INSERT INTO t2 VALUES(3,4);
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      BEGIN;
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      INSERT INTO t1(a,b) VALUES(1,2);
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      SELECT 'A', * FROM t2 WHERE y=4;
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      SELECT 'B', * FROM t1;
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      COMMIT;
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      SELECT 'C', * FROM t1;
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    }
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  } {wal A 3 4 B 1 2 C 1 2}
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}
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db close
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forcedelete test.db test.db-wal
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sqlite3 db test.db
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load_static_extension db wholenumber
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db eval {
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  PRAGMA journal_mode=WAL;
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  CREATE TABLE t1(a,b);
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  CREATE INDEX t1b ON t1(b);
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  CREATE TABLE t2(x,y);
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  CREATE VIRTUAL TABLE nums USING wholenumber;
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  INSERT INTO t2 SELECT value, randomblob(1000) FROM nums
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                 WHERE value BETWEEN 1 AND 1000;
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}
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for {set ii 1} {$ii<=10} {incr ii} {
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  do_test tkt-2d1a5c67d.2.$ii {
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    db eval "PRAGMA cache_size=$::ii"
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    db eval {
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      DELETE FROM t1;
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      BEGIN;
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      INSERT INTO t1(a,b) VALUES(1,2);
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      SELECT sum(length(y)) FROM t2;
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      COMMIT;
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      SELECT * FROM t1;
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    }
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  } {1000000 1 2}
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}
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db close
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sqlite3 db test.db
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do_execsql_test 3.1 {
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  PRAGMA cache_size = 10;
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  CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
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  CREATE TABLE t4(a);
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}
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do_execsql_test 3.2 {
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  INSERT INTO t3 VALUES(NULL, randomblob(500));
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  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 2
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  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 4
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  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 8
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  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 16
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  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 32
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  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 64
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  INSERT INTO t3 SELECT NULL, b||b FROM t3;     -- 128
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}
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do_execsql_test 3.3 {
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  BEGIN;
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    INSERT INTO t4 VALUES('xyz');
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}
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do_test 3.4 {
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  set blobs [list]
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  for {set i 1} {$i<100} {incr i} {
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    set b [db incrblob -readonly t3 b $i]
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    read $b
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    lappend blobs $b
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  }
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  execsql COMMIT
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  execsql { SELECT * FROM t4 WHERE a = 'xyz' }
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} {xyz}
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do_test 3.5 {
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  foreach b $blobs { close $b }
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  execsql { SELECT * FROM t4 WHERE a = 'xyz' }
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} {xyz}
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# Check that recovery works on the WAL file.
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#
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forcedelete test.db2-wal test.db2
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do_test 3.6 {
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  copy_file test.db-wal test.db2-wal
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  copy_file test.db test.db2
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  sqlite3 db2 test.db2
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  execsql { SELECT * FROM t4 WHERE a = 'xyz' } db2
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} {xyz}
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finish_test
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