sqlite/test/index3.test

# 2005 February 14
#
# 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 CREATE INDEX statement.
#
# $Id: index3.test,v 1.3 2008/03/19 13:03:34 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Ticket #1115.  Make sure that when a UNIQUE index is created on a
# non-unique column (or columns) that it fails and that it leaves no
# residue behind.
#
do_test index3-1.1 {
  execsql {
    CREATE TABLE t1(a);
    INSERT INTO t1 VALUES(1);
    INSERT INTO t1 VALUES(1);
    SELECT * FROM t1;
  }
} {1 1}
do_test index3-1.2 {
  catchsql {
    BEGIN;
    CREATE UNIQUE INDEX i1 ON t1(a);
  }
} {1 {UNIQUE constraint failed: t1.a}}
do_test index3-1.3 {
  catchsql COMMIT;
} {0 {}}
integrity_check index3-1.4

# This test corrupts the database file so it must be the last test
# in the series.
#
do_test index3-99.1 {
  execsql {
    PRAGMA writable_schema=on;
    UPDATE sqlite_master SET sql='nonsense';
  }
  db close
  catch { sqlite3 db test.db }
  catchsql { DROP INDEX i1 }
} {1 {malformed database schema (t1) - near "nonsense": syntax error}}

finish_test