83 lines
2.1 KiB
Plaintext
83 lines
2.1 KiB
Plaintext
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# 2008 October 6
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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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# This file implements regression tests for SQLite library. The
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# focus of this file is testing fault-injection with the
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# LIMIT ... OFFSET ... clause of UPDATE and DELETE statements.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/malloc_common.tcl
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set testprefix wherelfault
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ifcapable !update_delete_limit {
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finish_test
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return
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}
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do_execsql_test 1.0 {
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CREATE TABLE t1(a, b);
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INSERT INTO t1 VALUES(1, 'f');
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INSERT INTO t1 VALUES(2, 'e');
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INSERT INTO t1 VALUES(3, 'd');
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INSERT INTO t1 VALUES(4, 'c');
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INSERT INTO t1 VALUES(5, 'b');
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INSERT INTO t1 VALUES(6, 'a');
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CREATE VIEW v1 AS SELECT a,b FROM t1;
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CREATE TABLE log(op, a);
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CREATE TRIGGER v1del INSTEAD OF DELETE ON v1 BEGIN
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INSERT INTO log VALUES('delete', old.a);
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END;
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CREATE TRIGGER v1upd INSTEAD OF UPDATE ON v1 BEGIN
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INSERT INTO log VALUES('update', old.a);
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END;
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}
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faultsim_save_and_close
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do_faultsim_test 1.1 -prep {
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faultsim_restore_and_reopen
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db eval {SELECT * FROM sqlite_master}
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} -body {
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execsql { DELETE FROM v1 ORDER BY a LIMIT 3; }
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} -test {
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faultsim_test_result {0 {}}
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}
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do_faultsim_test 1.2 -prep {
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faultsim_restore_and_reopen
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db eval {SELECT * FROM sqlite_master}
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} -body {
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execsql { UPDATE v1 SET b = 555 ORDER BY a LIMIT 3 }
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} -test {
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faultsim_test_result {0 {}}
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}
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#-------------------------------------------------------------------------
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sqlite3 db test.db
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do_execsql_test 2.1.0 {
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CREATE TABLE t2(a, b, c, PRIMARY KEY(a, b)) WITHOUT ROWID;
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}
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faultsim_save_and_close
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do_faultsim_test 2.1 -prep {
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faultsim_restore_and_reopen
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db eval {SELECT * FROM sqlite_master}
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} -body {
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execsql { DELETE FROM t2 WHERE c=? ORDER BY a DESC LIMIT 10 }
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} -test {
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faultsim_test_result {0 {}}
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}
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finish_test
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