From 63847496f14c813a5d80efd5b7de0f1294ffe1e3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 16:07:11 +0200 Subject: Adding upstream version 3.45.1. Signed-off-by: Daniel Baumann --- test/vtab_alter.test | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 test/vtab_alter.test (limited to 'test/vtab_alter.test') diff --git a/test/vtab_alter.test b/test/vtab_alter.test new file mode 100644 index 0000000..64053d1 --- /dev/null +++ b/test/vtab_alter.test @@ -0,0 +1,103 @@ +# 2007 June 26 +# +# The author disclaims copyright to this source code. In place of +# a legal notice, here is a blessing: +# +# May you do good and not evil. +# May you find forgiveness for yourself and forgive others. +# May you share freely, never taking more than you give. +# +#*********************************************************************** +# This file implements regression tests for SQLite library. The +# focus of this file is testing the ALTER TABLE ... RENAME TO +# command on virtual tables. +# +# $Id: vtab_alter.test,v 1.3 2007/12/13 21:54:11 drh Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +ifcapable !vtab||!altertable { + finish_test + return +} + +# Register the echo module. +# +# This test uses a special feature of the echo module. If the name +# of the virtual table is a prefix of the name of the underlying +# real table (for example if the v-table is "tbl" and the real table +# is "tbl_base"), then the name of the real table is modified +# when an "ALTER TABLE ... RENAME TO" is executed on the v-table. +# For example: +# +# sqlite> CREATE TABLE t1_base(a, b, c); +# sqlite> CREATE VIRTUAL TABLE t1 USING(t1_base); +# sqlite> ALTER TABLE t1 RENAME TO t2; +# sqlite> SELECT tbl_name FROM sqlite_master; +# t2_base +# t2 +# +register_echo_module [sqlite3_connection_pointer db] + + +# Try to rename an echo table. Make sure nothing terrible happens. +# +do_test vtab_alter-1.1 { + execsql { CREATE TABLE t1(a, b VARCHAR, c INTEGER) } +} {} +do_test vtab_alter-1.2 { + execsql { CREATE VIRTUAL TABLE t1echo USING echo(t1) } +} {} +do_test vtab_alter-1.3 { + catchsql { SELECT * FROM t1echo } +} {0 {}} +do_test vtab_alter-1.4 { + execsql { ALTER TABLE t1echo RENAME TO new } +} {} +do_test vtab_alter-1.5 { + catchsql { SELECT * FROM t1echo } +} {1 {no such table: t1echo}} +do_test vtab_alter-1.6 { + catchsql { SELECT * FROM new } +} {0 {}} + +# Try to rename an echo table that renames its base table. Make +# sure nothing terrible happens. +# +do_test vtab_alter-2.1 { + execsql { + DROP TABLE new; + DROP TABLE t1; + CREATE TABLE t1_base(a, b, c); + CREATE VIRTUAL TABLE t1 USING echo('*_base'); + } +} {} +do_test vtab_alter-2.2 { + execsql { + INSERT INTO t1_base VALUES(1, 2, 3); + SELECT * FROM t1; + } +} {1 2 3} +do_test vtab_alter-2.3 { + execsql { ALTER TABLE t1 RENAME TO x } +} {} +do_test vtab_alter-2.4 { + execsql { SELECT * FROM x; } +} {1 2 3} +do_test vtab_alter-2.5 { + execsql { SELECT * FROM x_base; } +} {1 2 3} + +# Cause an error to occur when the echo module renames its +# backing store table. +# +do_test vtab_alter-3.1 { + execsql { CREATE TABLE y_base(a, b, c) } + catchsql { ALTER TABLE x RENAME TO y } +} {1 {SQL logic error}} +do_test vtab_alter-3.2 { + execsql { SELECT * FROM x } +} {1 2 3} + +finish_test -- cgit v1.2.3