# 2014-11-12 # # 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. # #*********************************************************************** # # Test that errors encountered during a ROLLBACK operation correctly # affect ongoing SQL statements. # set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/malloc_common.tcl set testprefix rollbackfault proc int2hex {i} { format %.2X $i } db func int2hex int2hex do_execsql_test 1.0 { SELECT int2hex(0), int2hex(100), int2hex(255) } {00 64 FF} do_execsql_test 1.1 { CREATE TABLE t1(i, h); CREATE INDEX i1 ON t1(h); WITH data(a, b) AS ( SELECT 1, int2hex(1) UNION ALL SELECT a+1, int2hex(a+1) FROM data WHERE a<40 ) INSERT INTO t1 SELECT * FROM data; } {} foreach f {oom ioerr} { do_faultsim_test 1.2 -faults $f* -prep { set sql1 { SELECT i FROM t1 WHERE (i%2)==0 } set sql2 { SELECT i FROM t1 WHERE (i%2)==0 ORDER BY h } set ::s1 [sqlite3_prepare db $sql1 -1 dummy] set ::s2 [sqlite3_prepare db $sql2 -1 dummy] for {set i 0} {$i < 10} {incr i} { sqlite3_step $::s1 } for {set i 0} {$i < 3} {incr i} { sqlite3_step $::s2 } execsql { BEGIN; DELETE FROM t1 WHERE (i%2) } } -body { execsql { ROLLBACK } } -test { set res1 [list] set res2 [list] while {"SQLITE_ROW" == [sqlite3_step $::s1]} { lappend res1 [sqlite3_column_text $::s1 0] } while {"SQLITE_ROW" == [sqlite3_step $::s2]} { lappend res2 [sqlite3_column_text $::s2 0] } set rc1 [sqlite3_finalize $::s1] set rc2 [sqlite3_finalize $::s2] catchsql { ROLLBACK } if {$rc1=="SQLITE_OK" && $rc2=="SQLITE_OK" && $res1=="22 24 26 28 30 32 34 36 38 40" && $res2=="8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40" } { # This is Ok. } elseif {$rc1!="SQLITE_OK" && $rc2!="SQLITE_OK" && $res1=="" &&$res2==""} { # Also Ok. } else { error "statements don't look right" } } } finish_test