AryaWu/sqlite

1# 2014-11-122#3# The author disclaims copyright to this source code.  In place of4# 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 16set testdir [file dirname $argv0]17source $testdir/tester.tcl18source $testdir/malloc_common.tcl19set testprefix rollbackfault20 21 22proc int2hex {i} { format %.2X $i }23db func int2hex int2hex24do_execsql_test 1.0 {25  SELECT int2hex(0), int2hex(100), int2hex(255)26} {00 64 FF}27do_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 ALL33    SELECT a+1, int2hex(a+1) FROM data WHERE a<4034  )35  INSERT INTO t1 SELECT * FROM data;36} {}37 38foreach 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 82finish_test83