gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/rollbackfault.test (about) 1 # 2014-11-12 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 that errors encountered during a ROLLBACK operation correctly 13 # affect ongoing SQL statements. 14 # 15 16 set testdir [file dirname $argv0] 17 source $testdir/tester.tcl 18 source $testdir/malloc_common.tcl 19 set testprefix rollbackfault 20 21 22 proc int2hex {i} { format %.2X $i } 23 db func int2hex int2hex 24 do_execsql_test 1.0 { 25 SELECT int2hex(0), int2hex(100), int2hex(255) 26 } {00 64 FF} 27 do_execsql_test 1.1 { 28 CREATE TABLE t1(i, h); 29 CREATE INDEX i1 ON t1(h); 30 WITH data(a, b) AS ( 31 SELECT 1, int2hex(1) 32 UNION ALL 33 SELECT a+1, int2hex(a+1) FROM data WHERE a<40 34 ) 35 INSERT INTO t1 SELECT * FROM data; 36 } {} 37 38 foreach f {oom ioerr} { 39 do_faultsim_test 1.2 -faults $f* -prep { 40 set sql1 { SELECT i FROM t1 WHERE (i%2)==0 } 41 set sql2 { SELECT i FROM t1 WHERE (i%2)==0 ORDER BY h } 42 set ::s1 [sqlite3_prepare db $sql1 -1 dummy] 43 set ::s2 [sqlite3_prepare db $sql2 -1 dummy] 44 45 for {set i 0} {$i < 10} {incr i} { sqlite3_step $::s1 } 46 for {set i 0} {$i < 3} {incr i} { sqlite3_step $::s2 } 47 48 execsql { 49 BEGIN; DELETE FROM t1 WHERE (i%2) 50 } 51 } -body { 52 execsql { ROLLBACK } 53 } -test { 54 55 set res1 [list] 56 set res2 [list] 57 while {"SQLITE_ROW" == [sqlite3_step $::s1]} { 58 lappend res1 [sqlite3_column_text $::s1 0] 59 } 60 while {"SQLITE_ROW" == [sqlite3_step $::s2]} { 61 lappend res2 [sqlite3_column_text $::s2 0] 62 } 63 set rc1 [sqlite3_finalize $::s1] 64 set rc2 [sqlite3_finalize $::s2] 65 66 catchsql { ROLLBACK } 67 68 if {$rc1=="SQLITE_OK" && $rc2=="SQLITE_OK" 69 && $res1=="22 24 26 28 30 32 34 36 38 40" 70 && $res2=="8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40" 71 } { 72 # This is Ok. 73 } elseif {$rc1!="SQLITE_OK" && $rc2!="SQLITE_OK" && $res1=="" &&$res2==""} { 74 # Also Ok. 75 } else { 76 error "statements don't look right" 77 } 78 } 79 } 80 81 82 finish_test