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285 lines
6.9 KiB
Plaintext
285 lines
6.9 KiB
Plaintext
# 2016 March 31
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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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# The focus of this file is testing the session module.
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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 [file join [file dirname [info script]] session_common.tcl]
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source $testdir/tester.tcl
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ifcapable !session {finish_test; return}
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set testprefix sessionfault2
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if 1 {
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do_execsql_test 1.0.0 {
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CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
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INSERT INTO t1 VALUES(1, 1);
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INSERT INTO t1 VALUES(2, 2);
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INSERT INTO t1 VALUES(3, 3);
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CREATE TABLE t2(a PRIMARY KEY, b UNIQUE);
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INSERT INTO t2 VALUES(1, 1);
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INSERT INTO t2 VALUES(2, 2);
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INSERT INTO t2 VALUES(3, 3);
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}
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faultsim_save_and_close
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faultsim_restore_and_reopen
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do_test 1.0.1 {
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set ::C [changeset_from_sql {
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UPDATE t1 SET b=4 WHERE a=3;
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UPDATE t1 SET b=3 WHERE a=2;
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UPDATE t1 SET b=2 WHERE a=1;
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UPDATE t2 SET b=0 WHERE a=1;
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UPDATE t2 SET b=1 WHERE a=2;
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UPDATE t2 SET b=2 WHERE a=3;
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}]
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set {} {}
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} {}
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proc xConflict args { return "OMIT" }
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do_faultsim_test 1 -faults oom-p* -prep {
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faultsim_restore_and_reopen
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} -body {
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sqlite3changeset_apply db $::C xConflict
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} -test {
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faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
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faultsim_integrity_check
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catch { db eval ROLLBACK }
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set res [db eval {
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SELECT * FROM t1;
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SELECT * FROM t2;
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}]
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if {$testrc==0} {
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if {$res != "1 2 2 3 3 4 1 0 2 1 3 2"} { error "data error" }
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} else {
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if {
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$res != "1 2 2 3 3 4 1 0 2 1 3 2"
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&& $res != "1 1 2 2 3 3 1 1 2 2 3 3"
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} { error "data error!! $res" }
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}
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}
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#-------------------------------------------------------------------------
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# OOM when applying a changeset for which one of the tables has a name
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# 99 bytes in size. This happens to cause an extra malloc in within the
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# sessions_strm permutation.
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#
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reset_db
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set nm [string repeat t 99]
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do_execsql_test 2.0.0 [string map "%TBL% $nm" {
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CREATE TABLE %TBL%(a PRIMARY KEY, b UNIQUE);
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}]
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faultsim_save_and_close
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faultsim_restore_and_reopen
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do_test 1.0.1 {
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set ::C [changeset_from_sql [string map "%TBL% $nm" {
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INSERT INTO %TBL% VALUES(1, 2);
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INSERT INTO %TBL% VALUES(3, 4);
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}]]
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set {} {}
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} {}
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proc xConflict args { return "OMIT" }
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do_faultsim_test 2 -faults oom-p* -prep {
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faultsim_restore_and_reopen
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} -body {
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sqlite3changeset_apply db $::C xConflict
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} -test {
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faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
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faultsim_integrity_check
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}
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#-------------------------------------------------------------------------
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# OOM when collecting and apply a changeset that uses sqlite_stat1.
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#
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reset_db
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forcedelete test.db2
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sqlite3 db2 test.db2
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do_common_sql {
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CREATE TABLE t1(a PRIMARY KEY, b UNIQUE, c);
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CREATE INDEX i1 ON t1(c);
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INSERT INTO t1 VALUES(1, 2, 3);
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INSERT INTO t1 VALUES(4, 5, 6);
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INSERT INTO t1 VALUES(7, 8, 9);
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CREATE TABLE t2(a, b, c);
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INSERT INTO t2 VALUES(1, 2, 3);
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INSERT INTO t2 VALUES(4, 5, 6);
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INSERT INTO t2 VALUES(7, 8, 9);
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ANALYZE;
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}
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faultsim_save_and_close
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db2 close
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do_faultsim_test 1.1 -faults oom-* -prep {
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catch {db2 close}
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catch {db close}
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faultsim_restore_and_reopen
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sqlite3 db2 test.db2
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} -body {
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do_then_apply_sql -ignorenoop {
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INSERT INTO sqlite_stat1 VALUES('x', 'y', 45);
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UPDATE sqlite_stat1 SET stat = 123 WHERE tbl='t1' AND idx='i1';
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UPDATE sqlite_stat1 SET stat = 456 WHERE tbl='t2';
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}
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} -test {
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faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
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faultsim_integrity_check
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if {$testrc==0} { compare_db db db2 }
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}
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#-------------------------------------------------------------------------
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# OOM when collecting and using a rebase changeset.
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#
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reset_db
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do_execsql_test 2.0 {
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CREATE TABLE t3(a, b, c, PRIMARY KEY(b, c));
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CREATE TABLE t4(x PRIMARY KEY, y, z);
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INSERT INTO t3 VALUES(1, 2, 3);
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INSERT INTO t3 VALUES(4, 2, 5);
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INSERT INTO t3 VALUES(7, 2, 9);
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INSERT INTO t4 VALUES('a', 'b', 'c');
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INSERT INTO t4 VALUES('d', 'e', 'f');
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INSERT INTO t4 VALUES('g', 'h', 'i');
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}
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faultsim_save_and_close
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db2 close
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proc xConflict {ret args} { return $ret }
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do_test 2.1 {
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faultsim_restore_and_reopen
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set C1 [changeset_from_sql {
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INSERT INTO t3 VALUES(10, 11, 12);
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UPDATE t4 SET y='j' WHERE x='g';
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DELETE FROM t4 WHERE x='a';
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}]
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faultsim_restore_and_reopen
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set C2 [changeset_from_sql {
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INSERT INTO t3 VALUES(1000, 11, 12);
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DELETE FROM t4 WHERE x='g';
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}]
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faultsim_restore_and_reopen
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sqlite3changeset_apply db $C1 [list xConflict OMIT]
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faultsim_save_and_close
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} {}
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do_faultsim_test 2.2 -faults oom* -prep {
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catch {db2 close}
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catch {db close}
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faultsim_restore_and_reopen
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sqlite3 db2 test.db2
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} -body {
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set rebase [sqlite3changeset_apply_v2 db $::C2 [list xConflict OMIT]]
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set {} {}
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} -test {
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faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
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}
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do_faultsim_test 2.3 -faults oom* -prep {
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catch {db2 close}
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catch {db close}
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faultsim_restore_and_reopen
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sqlite3 db2 test.db2
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} -body {
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set rebase [sqlite3changeset_apply_v2 db $::C2 [list xConflict REPLACE]]
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set {} {}
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} -test {
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faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
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}
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do_faultsim_test 2.4 -faults oom* -prep {
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catch {db2 close}
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catch {db close}
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faultsim_restore_and_reopen
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set ::rebase [sqlite3changeset_apply_v2 db $::C2 [list xConflict REPLACE]]
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} -body {
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sqlite3rebaser_create R
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R configure $::rebase
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R rebase $::C1
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set {} {}
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} -test {
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catch { R delete }
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faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
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}
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do_faultsim_test 2.5 -faults oom* -prep {
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catch {db2 close}
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catch {db close}
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faultsim_restore_and_reopen
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set ::rebase [sqlite3changeset_apply_v2 db $::C2 [list xConflict OMIT]]
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} -body {
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sqlite3rebaser_create R
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R configure $::rebase
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R rebase $::C1
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set {} {}
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} -test {
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catch { R delete }
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faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
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}
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}
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reset_db
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do_execsql_test 3.0 {
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CREATE TABLE t1(x PRIMARY KEY, y, z);
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INSERT INTO t1 VALUES(3, 1, 4);
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INSERT INTO t1 VALUES(1, 5, 9);
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}
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faultsim_save_and_close
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proc xConflict {ret args} { return $ret }
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do_test 3.1 {
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faultsim_restore_and_reopen
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execsql { BEGIN; UPDATE t1 SET z=11; }
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set C1 [changeset_from_sql {
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UPDATE t1 SET z=10 WHERE x=1;
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}]
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execsql { ROLLBACK }
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execsql { BEGIN; UPDATE t1 SET z=11; }
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set C2 [changeset_from_sql {
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UPDATE t1 SET z=55 WHERE x=1;
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}]
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execsql { ROLLBACK }
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set ::rebase1 [sqlite3changeset_apply_v2 db $::C1 [list xConflict OMIT]]
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set ::rebase2 [sqlite3changeset_apply_v2 db $::C2 [list xConflict OMIT]]
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set {} {}
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execsql { SELECT * FROM t1 }
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} {3 1 4 1 5 9}
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do_faultsim_test 3.2 -faults oom* -prep {
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faultsim_restore_and_reopen
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} -body {
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sqlite3rebaser_create R
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R configure $::rebase1
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R configure $::rebase2
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set {} {}
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} -test {
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catch { R delete }
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faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
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}
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finish_test
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