gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/writecrash.test (about) 1 # 2009 January 8 2 # 3 # The author disclaims copyright to this source code. In place of 4 # a legal notice, here is a blessing: 5 # 6 # May you do good and not evil. 7 # May you find forgiveness for yourself and forgive others. 8 # May you share freely, never taking more than you give. 9 # 10 #*********************************************************************** 11 # 12 # Test the outcome of a writer crashing within a call to the VFS 13 # xWrite function. 14 # 15 16 17 set testdir [file dirname $argv0] 18 source $testdir/tester.tcl 19 set testprefix writecrash 20 21 do_not_use_codec 22 23 24 if {$tcl_platform(platform)=="windows"} { 25 finish_test 26 return 27 } 28 29 do_execsql_test 1.0 { 30 CREATE TABLE t1(a INTEGER PRIMARY KEY, b BLOB UNIQUE); 31 WITH s(i) AS ( 32 VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100 33 ) 34 INSERT INTO t1 SELECT NULL, randomblob(900) FROM s; 35 } {} 36 37 set bGo 1 38 for {set tn 1} {$bGo} {incr tn} { 39 40 db close 41 sqlite3 db test.db 42 43 do_test 1.$tn.1 { 44 set res [crash_on_write $tn { 45 UPDATE t1 SET b = randomblob(899) WHERE (a%3)==0 46 }] 47 set bGo 0 48 if {[string match {1 {child killed:*}} $res]} { 49 set res {0 {}} 50 set bGo 1 51 } 52 set res 53 } {0 {}} 54 55 #db close 56 #sqlite3 db test.db 57 58 do_execsql_test 1.$tn.2 { PRAGMA integrity_check } {ok} 59 60 db close 61 sqlite3 db test.db 62 63 do_execsql_test 1.$tn.3 { PRAGMA integrity_check } {ok} 64 } 65 66 67 68 finish_test