| # 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 |