0c2e5cfda5
handle the trivial case where an RBU update is applied to a database zero pages in size. FossilOrigin-Name: 7676b39bc120ae23da0c6a14452eb99a58901ee45c3d43b8beae426f9e4dc0c3
238 lines
6.6 KiB
Plaintext
238 lines
6.6 KiB
Plaintext
# 2014 October 22
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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if {![info exists testdir]} {
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set testdir [file join [file dirname [info script]] .. .. test]
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}
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source $testdir/tester.tcl
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source $testdir/malloc_common.tcl
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set ::testprefix rbufault
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proc copy_if_exists {src target} {
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if {[file exists $src]} {
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forcecopy $src $target
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} else {
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forcedelete $target
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}
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}
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foreach {tn2 setup sql expect} {
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1 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
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CREATE INDEX t1cb ON t1(c, b);
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INSERT INTO t1 VALUES(1, 1, 1);
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INSERT INTO t1 VALUES(2, 2, 2);
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INSERT INTO t1 VALUES(3, 3, 3);
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CREATE TABLE rbu.data_t1(a, b, c, rbu_control);
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INSERT INTO data_t1 VALUES(2, NULL, NULL, 1);
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INSERT INTO data_t1 VALUES(3, 'three', NULL, '.x.');
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INSERT INTO data_t1 VALUES(4, 4, 4, 0);
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} {
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SELECT * FROM t1
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} {1 1 1 3 three 3 4 4 4}
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2 {
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CREATE TABLE t2(a PRIMARY KEY, b, c) WITHOUT ROWID;
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CREATE INDEX t2cb ON t2(c, b);
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INSERT INTO t2 VALUES('a', 'a', 'a');
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INSERT INTO t2 VALUES('b', 'b', 'b');
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INSERT INTO t2 VALUES('c', 'c', 'c');
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CREATE TABLE rbu.data_t2(a, b, c, rbu_control);
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INSERT INTO data_t2 VALUES('b', NULL, NULL, 1);
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INSERT INTO data_t2 VALUES('c', 'see', NULL, '.x.');
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INSERT INTO data_t2 VALUES('d', 'd', 'd', 0);
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} {
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SELECT * FROM t2
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} {a a a c see c d d d}
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3 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
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CREATE TABLE t2(a PRIMARY KEY, b, c) WITHOUT ROWID;
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CREATE INDEX t1cb ON t1(c, b);
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CREATE INDEX t2cb ON t2(c, b);
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CREATE TABLE rbu.data_t1(a, b, c, rbu_control);
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CREATE TABLE rbu.data_t2(a, b, c, rbu_control);
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INSERT INTO data_t1 VALUES(1, 2, 3, 0);
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INSERT INTO data_t2 VALUES(4, 5, 6, 0);
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} {
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SELECT * FROM t1 UNION ALL SELECT * FROM t2
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} {1 2 3 4 5 6}
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4 {
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CREATE TABLE t1(a PRIMARY KEY, b, c);
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CREATE INDEX t1c ON t1(c);
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INSERT INTO t1 VALUES('A', 'B', 'C');
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INSERT INTO t1 VALUES('D', 'E', 'F');
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CREATE TABLE rbu.data_t1(a, b, c, rbu_control);
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INSERT INTO data_t1 VALUES('D', NULL, NULL, 1);
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INSERT INTO data_t1 VALUES('A', 'Z', NULL, '.x.');
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INSERT INTO data_t1 VALUES('G', 'H', 'I', 0);
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} {
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SELECT * FROM t1 ORDER BY a;
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} {A Z C G H I}
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5 {
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CREATE TABLE t1(a, b, c);
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CREATE INDEX t1c ON t1(c, b);
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CREATE TABLE rbu.data_t1(a, b, c, rbu_rowid, rbu_control);
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INSERT INTO data_t1 VALUES('a', 'b', 'c', 1, 0);
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INSERT INTO data_t1 VALUES('d', 'e', 'f', '2', 0);
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} {
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SELECT * FROM t1 ORDER BY a;
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} {a b c d e f}
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} {
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catch {db close}
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forcedelete rbu.db test.db
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sqlite3 db test.db
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execsql {
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PRAGMA encoding = utf16;
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ATTACH 'rbu.db' AS rbu;
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}
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execsql $setup
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db close
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forcecopy test.db test.db.bak
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forcecopy rbu.db rbu.db.bak
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foreach {tn f reslist} {
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1 oom-tra* {
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{0 SQLITE_DONE}
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{1 {SQLITE_NOMEM - out of memory}}
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{1 SQLITE_NOMEM}
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{1 SQLITE_IOERR_NOMEM}
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{1 {SQLITE_NOMEM - unable to open a temporary database file for storing temporary tables}}
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}
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2 ioerr-* {
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{0 SQLITE_DONE}
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{1 {SQLITE_IOERR - disk I/O error}}
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{1 SQLITE_IOERR}
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{1 SQLITE_IOERR_WRITE}
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{1 SQLITE_IOERR_READ}
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{1 SQLITE_IOERR_FSYNC}
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{1 {SQLITE_ERROR - SQL logic error}}
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{1 {SQLITE_ERROR - unable to open database: rbu.db}}
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{1 {SQLITE_IOERR - unable to open database: rbu.db}}
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}
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3 shmerr-* {
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{0 SQLITE_DONE}
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{1 {SQLITE_IOERR - disk I/O error}}
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{1 SQLITE_IOERR}
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}
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} {
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catch {db close}
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sqlite3_shutdown
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set lookaside_config [sqlite3_config_lookaside 0 0]
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sqlite3_initialize
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autoinstall_test_functions
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do_faultsim_test 2.$tn2 -faults $::f -prep {
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catch { db close }
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forcedelete test.db-journal test.db-wal rbu.db-journal rbu.db-wal
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forcecopy test.db.bak test.db
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forcecopy rbu.db.bak rbu.db
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} -body {
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sqlite3rbu rbu test.db rbu.db
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while {[rbu step]=="SQLITE_OK"} {}
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rbu close
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} -test {
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faultsim_test_result {*}$::reslist
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if {$testrc==0} {
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sqlite3 db test.db
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faultsim_integrity_check
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set res [db eval $::sql]
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if {$res != [list {*}$::expect]} {
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puts ""
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puts "res: $res"
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puts "exp: $expect"
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error "data not as expected!"
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}
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}
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}
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catch {db close}
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sqlite3_shutdown
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sqlite3_config_lookaside {*}$lookaside_config
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sqlite3_initialize
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autoinstall_test_functions
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for {set iStep 0} {$iStep<=21} {incr iStep} {
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forcedelete test.db-journal test.db-wal rbu.db-journal rbu.db-wal
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copy_if_exists test.db.bak test.db
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copy_if_exists rbu.db.bak rbu.db
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sqlite3rbu rbu test.db rbu.db
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for {set x 0} {$x < $::iStep} {incr x} { rbu step }
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rbu close
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# sqlite3 x rbu.db ; puts "XYZ [x eval { SELECT * FROM rbu_state } ]" ; x close
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copy_if_exists test.db test.db.bak.2
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copy_if_exists test.db-wal test.db.bak.2-wal
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copy_if_exists test.db-oal test.db.bak.2-oal
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copy_if_exists rbu.db rbu.db.bak.2
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do_faultsim_test 3.$tn.$iStep -faults $::f -prep {
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catch { db close }
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forcedelete test.db-journal test.db-wal rbu.db-journal rbu.db-wal
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copy_if_exists test.db.bak.2 test.db
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copy_if_exists test.db.bak.2-wal test.db-wal
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copy_if_exists test.db.bak.2-oal test.db-oal
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copy_if_exists rbu.db.bak.2 rbu.db
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} -body {
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sqlite3rbu rbu test.db rbu.db
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rbu step
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rbu close
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} -test {
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if {$testresult=="SQLITE_OK"} {set testresult "SQLITE_DONE"}
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faultsim_test_result {*}$::reslist
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if {$testrc==0} {
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# No error occurred. If the RBU has not already been fully applied,
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# apply the rest of it now. Then ensure that the final state of the
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# target db is as expected. And that "PRAGMA integrity_check"
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# passes.
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sqlite3rbu rbu test.db rbu.db
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while {[rbu step] == "SQLITE_OK"} {}
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rbu close
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sqlite3 db test.db
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faultsim_integrity_check
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set res [db eval $::sql]
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if {$res != [list {*}$::expect]} {
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puts ""
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puts "res: $res"
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puts "exp: $::expect"
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error "data not as expected!"
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}
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}
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}
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}
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}
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}
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finish_test
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