b7af4452d9
still prohibited, however, since we do not want to delete a table out from under an running query. (CVS 3902) FossilOrigin-Name: 5b4bf1fce4d589337cfb1b46d75c751bbdc607d5
339 lines
9.2 KiB
Plaintext
339 lines
9.2 KiB
Plaintext
# 2006 November 08
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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.
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#
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# This file tests the various conditions under which an SQLITE_SCHEMA
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# error should be returned. This is a copy of schema.test that
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# has been altered to use sqlite3_prepare_v2 instead of sqlite3_prepare
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#
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# $Id: schema2.test,v 1.2 2007/05/02 17:54:56 drh Exp $
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#---------------------------------------------------------------------
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# When any of the following types of SQL statements or actions are
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# executed, all pre-compiled statements are invalidated. An attempt
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# to execute an invalidated statement always returns SQLITE_SCHEMA.
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#
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# CREATE/DROP TABLE...................................schema2-1.*
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# CREATE/DROP VIEW....................................schema2-2.*
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# CREATE/DROP TRIGGER.................................schema2-3.*
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# CREATE/DROP INDEX...................................schema2-4.*
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# DETACH..............................................schema2-5.*
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# Deleting a user-function............................schema2-6.*
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# Deleting a collation sequence.......................schema2-7.*
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# Setting or changing the authorization function......schema2-8.*
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#
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# Test cases schema2-9.* and schema2-10.* test some specific bugs
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# that came up during development.
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#
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# Test cases schema2-11.* test that it is impossible to delete or
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# change a collation sequence or user-function while SQL statements
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# are executing. Adding new collations or functions is allowed.
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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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do_test schema2-1.1 {
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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execsql {
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CREATE TABLE abc(a, b, c);
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}
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-1.2 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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do_test schema2-1.3 {
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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execsql {
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DROP TABLE abc;
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}
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sqlite3_step $::STMT
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} {SQLITE_DONE}
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do_test schema2-1.4 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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ifcapable view {
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do_test schema2-2.1 {
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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execsql {
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CREATE VIEW v1 AS SELECT * FROM sqlite_master;
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}
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-2.2 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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do_test schema2-2.3 {
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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execsql {
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DROP VIEW v1;
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}
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sqlite3_step $::STMT
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} {SQLITE_DONE}
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do_test schema2-2.4 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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}
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ifcapable trigger {
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do_test schema2-3.1 {
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execsql {
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CREATE TABLE abc(a, b, c);
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}
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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execsql {
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CREATE TRIGGER abc_trig AFTER INSERT ON abc BEGIN
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SELECT 1, 2, 3;
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END;
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}
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-3.2 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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do_test schema2-3.3 {
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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execsql {
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DROP TRIGGER abc_trig;
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}
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-3.4 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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}
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do_test schema2-4.1 {
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catchsql {
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CREATE TABLE abc(a, b, c);
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}
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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execsql {
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CREATE INDEX abc_index ON abc(a);
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}
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-4.2 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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do_test schema2-4.3 {
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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execsql {
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DROP INDEX abc_index;
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}
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-4.4 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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#---------------------------------------------------------------------
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# Tests 5.1 to 5.4 check that prepared statements are invalidated when
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# a database is DETACHed (but not when one is ATTACHed).
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#
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do_test schema2-5.1 {
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set sql {SELECT * FROM abc;}
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set ::STMT [sqlite3_prepare_v2 $::DB $sql -1 TAIL]
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execsql {
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ATTACH 'test2.db' AS aux;
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}
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sqlite3_step $::STMT
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} {SQLITE_DONE}
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do_test schema2-5.2 {
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sqlite3_reset $::STMT
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} {SQLITE_OK}
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do_test schema2-5.3 {
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execsql {
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DETACH aux;
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}
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sqlite3_step $::STMT
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} {SQLITE_DONE}
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do_test schema2-5.4 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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#---------------------------------------------------------------------
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# Tests 6.* check that prepared statements are invalidated when
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# a user-function is deleted (but not when one is added).
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do_test schema2-6.1 {
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set sql {SELECT * FROM abc;}
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set ::STMT [sqlite3_prepare_v2 $::DB $sql -1 TAIL]
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db function hello_function {}
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sqlite3_step $::STMT
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} {SQLITE_DONE}
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do_test schema2-6.2 {
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sqlite3_reset $::STMT
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} {SQLITE_OK}
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do_test schema2-6.3 {
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sqlite_delete_function $::DB hello_function
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sqlite3_step $::STMT
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} {SQLITE_DONE}
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do_test schema2-6.4 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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#---------------------------------------------------------------------
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# Tests 7.* check that prepared statements are invalidated when
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# a collation sequence is deleted (but not when one is added).
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#
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ifcapable utf16 {
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do_test schema2-7.1 {
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set sql {SELECT * FROM abc;}
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set ::STMT [sqlite3_prepare_v2 $::DB $sql -1 TAIL]
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add_test_collate $::DB 1 1 1
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sqlite3_step $::STMT
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} {SQLITE_DONE}
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do_test schema2-7.2 {
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sqlite3_reset $::STMT
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} {SQLITE_OK}
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do_test schema2-7.3 {
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add_test_collate $::DB 0 0 0
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sqlite3_step $::STMT
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} {SQLITE_DONE}
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do_test schema2-7.4 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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}
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#---------------------------------------------------------------------
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# Tests 8.1 and 8.2 check that prepared statements are invalidated when
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# the authorization function is set.
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#
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ifcapable auth {
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do_test schema2-8.1 {
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set ::STMT [sqlite3_prepare_v2 $::DB {SELECT * FROM sqlite_master} -1 TAIL]
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db auth {}
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-8.3 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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}
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#---------------------------------------------------------------------
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# schema2-9.1: Test that if a table is dropped by one database connection,
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# other database connections are aware of the schema change.
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# schema2-9.2: Test that if a view is dropped by one database connection,
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# other database connections are aware of the schema change.
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#
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do_test schema2-9.1 {
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sqlite3 db2 test.db
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execsql {
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DROP TABLE abc;
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} db2
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db2 close
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catchsql {
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SELECT * FROM abc;
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}
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} {1 {no such table: abc}}
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execsql {
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CREATE TABLE abc(a, b, c);
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}
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ifcapable view {
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do_test schema2-9.2 {
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execsql {
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CREATE VIEW abcview AS SELECT * FROM abc;
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}
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sqlite3 db2 test.db
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execsql {
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DROP VIEW abcview;
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} db2
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db2 close
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catchsql {
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SELECT * FROM abcview;
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}
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} {1 {no such table: abcview}}
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}
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#---------------------------------------------------------------------
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# Test that if a CREATE TABLE statement fails because there are other
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# btree cursors open on the same database file it does not corrupt
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# the sqlite_master table.
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#
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# 2007-05-02: These tests have been overcome by events. Open btree
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# cursors no longer block CREATE TABLE. But there is no reason not
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# to keep the tests in the test suite.
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#
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do_test schema2-10.1 {
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execsql {
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INSERT INTO abc VALUES(1, 2, 3);
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}
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set sql {SELECT * FROM abc}
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set ::STMT [sqlite3_prepare_v2 $::DB $sql -1 TAIL]
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-10.2 {
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catchsql {
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CREATE TABLE t2(a, b, c);
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}
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} {0 {}}
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do_test schema2-10.3 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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do_test schema2-10.4 {
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sqlite3 db2 test.db
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execsql {
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SELECT * FROM abc
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} db2
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} {1 2 3}
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do_test schema2-10.5 {
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db2 close
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} {}
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#---------------------------------------------------------------------
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# Attempting to delete or replace a user-function or collation sequence
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# while there are active statements returns an SQLITE_BUSY error.
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#
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# schema2-11.1 - 11.4: User function.
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# schema2-11.5 - 11.8: Collation sequence.
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#
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do_test schema2-11.1 {
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db function tstfunc {}
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set sql {SELECT * FROM abc}
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set ::STMT [sqlite3_prepare_v2 $::DB $sql -1 TAIL]
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-11.2 {
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sqlite_delete_function $::DB tstfunc
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} {SQLITE_BUSY}
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do_test schema2-11.3 {
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set rc [catch {
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db function tstfunc {}
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} msg]
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list $rc $msg
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} {1 {Unable to delete/modify user-function due to active statements}}
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do_test schema2-11.4 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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do_test schema2-11.5 {
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db collate tstcollate {}
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set sql {SELECT * FROM abc}
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set ::STMT [sqlite3_prepare_v2 $::DB $sql -1 TAIL]
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sqlite3_step $::STMT
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} {SQLITE_ROW}
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do_test schema2-11.6 {
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sqlite_delete_collation $::DB tstcollate
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} {SQLITE_BUSY}
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do_test schema2-11.7 {
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set rc [catch {
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db collate tstcollate {}
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} msg]
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list $rc $msg
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} {1 {Unable to delete/modify collation sequence due to active statements}}
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do_test schema2-11.8 {
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sqlite3_finalize $::STMT
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} {SQLITE_OK}
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finish_test
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