mirror of
				https://github.com/sqlite/sqlite.git
				synced 2025-10-30 07:05:46 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			135 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			135 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # 2016 April 11
 | |
| #
 | |
| # The author disclaims copyright to this source code.  In place of
 | |
| # a legal notice, here is a blessing:
 | |
| #
 | |
| #    May you do good and not evil.
 | |
| #    May you find forgiveness for yourself and forgive others.
 | |
| #    May you share freely, never taking more than you give.
 | |
| #
 | |
| #***********************************************************************
 | |
| #
 | |
| # This file contains tests for fault-injection when SQLite is used with
 | |
| # a temp file database.
 | |
| #
 | |
| 
 | |
| set testdir [file dirname $argv0]
 | |
| source $testdir/tester.tcl
 | |
| source $testdir/malloc_common.tcl
 | |
| set testprefix tempfault
 | |
| 
 | |
| # sqlite3_memdebug_vfs_oom_test 0
 | |
| 
 | |
| do_faultsim_test 1 -faults * -prep {
 | |
|   sqlite3 db ""
 | |
|   db eval {
 | |
|     PRAGMA page_size = 1024;
 | |
|     CREATE TABLE t1(a, b);
 | |
|     INSERT INTO t1 VALUES(1, 2);
 | |
|     INSERT INTO t1 VALUES(3, 4);
 | |
|   }
 | |
| } -body {
 | |
|   execsql { INSERT INTO t1 VALUES(5, 6) }
 | |
| } -test {
 | |
|   faultsim_test_result {0 {}}
 | |
|   set rc [catch { execsql { SELECT * FROM t1 } } msg]
 | |
|   if {$rc==0 && $msg != "1 2 3 4 5 6" && $msg != "1 2 3 4"} {
 | |
|     error "data mismatch 1: $msg"
 | |
|   }
 | |
|   if {$testrc==0 && $msg != "1 2 3 4 5 6"} {
 | |
|     error "data mismatch 2: $msg"
 | |
|   }
 | |
|   faultsim_integrity_check
 | |
| }
 | |
| 
 | |
| do_faultsim_test 2 -faults * -prep {
 | |
|   sqlite3 db ""
 | |
|   db eval {
 | |
|     PRAGMA page_size = 1024;
 | |
|     PRAGMA cache_size = 10;
 | |
|     CREATE TABLE t1(a, b);
 | |
|     CREATE INDEX i1 ON t1(b, a);
 | |
|     WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<100)
 | |
|     INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x;
 | |
|   }
 | |
| } -body {
 | |
|   execsql { UPDATE t1 SET a = randomblob(99) }
 | |
| } -test {
 | |
|   faultsim_test_result {0 {}}
 | |
|   faultsim_integrity_check db
 | |
| }
 | |
| 
 | |
| catch { db close }
 | |
| do_faultsim_test 2.1 -faults * -prep {
 | |
|   if {[info commands db]==""} {
 | |
|     sqlite3 db ""
 | |
|     execsql {
 | |
|       PRAGMA page_size = 1024;
 | |
|       PRAGMA cache_size = 10;
 | |
|       CREATE TABLE t1(a, b);
 | |
|       CREATE INDEX i1 ON t1(b, a);
 | |
|       WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<100)
 | |
|           INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x;
 | |
|     }
 | |
|   } 
 | |
| } -body {
 | |
|   execsql { UPDATE t1 SET a = randomblob(99) }
 | |
| } -test {
 | |
|   faultsim_test_result {0 {}}
 | |
|   faultsim_integrity_check db
 | |
| }
 | |
| 
 | |
| do_faultsim_test 3 -faults * -prep {
 | |
|   sqlite3 db ""
 | |
|   db eval {
 | |
|     PRAGMA page_size = 1024;
 | |
|     PRAGMA cache_size = 10;
 | |
|     CREATE TABLE t1(a, b);
 | |
|     CREATE INDEX i1 ON t1(b, a);
 | |
|     WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<50)
 | |
|     INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x;
 | |
|   }
 | |
| } -body {
 | |
|   execsql { 
 | |
|     BEGIN;
 | |
|       UPDATE t1 SET a = randomblob(99);
 | |
|       SAVEPOINT abc;
 | |
|         UPDATE t1 SET a = randomblob(98) WHERE (rowid%10)==0;
 | |
|       ROLLBACK TO abc;
 | |
|         UPDATE t1 SET a = randomblob(97) WHERE (rowid%5)==0;
 | |
|       ROLLBACK TO abc;
 | |
|     COMMIT;
 | |
|   }
 | |
| } -test {
 | |
|   faultsim_test_result {0 {}}
 | |
|   faultsim_integrity_check db
 | |
| }
 | |
| 
 | |
| do_faultsim_test 4 -faults * -prep {
 | |
|   sqlite3 db ""
 | |
|   db eval {
 | |
|     PRAGMA page_size = 1024;
 | |
|     PRAGMA cache_size = 10;
 | |
|     CREATE TABLE t1(a, b);
 | |
|     CREATE INDEX i1 ON t1(b, a);
 | |
|     WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<50)
 | |
|     INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x;
 | |
|   }
 | |
| } -body {
 | |
|   execsql { 
 | |
|     BEGIN;
 | |
|       UPDATE t1 SET a = randomblob(99);
 | |
|       SAVEPOINT abc;
 | |
|         UPDATE t1 SET a = randomblob(98) WHERE (rowid%10)==0;
 | |
|       ROLLBACK TO abc;
 | |
|         UPDATE t1 SET a = randomblob(97) WHERE (rowid%5)==0;
 | |
|       ROLLBACK TO abc;
 | |
|     COMMIT;
 | |
|   }
 | |
| } -test {
 | |
|   faultsim_test_result {0 {}}
 | |
| }
 | |
| 
 | |
| sqlite3_memdebug_vfs_oom_test 1
 | |
| finish_test
 |