Artifact 79369c49f7607300ce62cf8b10ea56eb604f106f:

• File test/vtab1.test — part of check-in [54b30fe1] at 2006-06-12 12:50:23 on branch trunk — Fixes so that builds work with SQLITE_OMIT_VIRTUALTABLE=1. (CVS 3216) (user: drh size: 2544)

# 2006 June 10
#
# 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 creating and dropping virtual tables.
#
# $Id: vtab1.test,v 1.5 2006/06/12 12:50:23 drh Exp $

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

ifcapable !vtab {
  finish_test
  return
}

# We cannot create a virtual table if the module has not
# been registered.
#
do_test vtab1-1.1 {
  catchsql {
    CREATE VIRTUAL TABLE t1 USING echo;
  }
} {1 {unknown module: echo}}
do_test vtab1-1.2 {
  execsql {
    SELECT name FROM sqlite_master ORDER BY 1
  }
} {}

# After we register the echo module, we are allowed to create
# virtual tables using that module.
#
do_test vtab1-1.3 {
  register_echo_module [sqlite3_connection_pointer db]
  catchsql {
    CREATE VIRTUAL TABLE t1 USING echo;
  }
} {0 {}}
do_test vtab1-1.4 {
  set echo_module
} {xCreate echo}
do_test vtab1-1.5 {
  execsql {
    SELECT name, sql FROM sqlite_master ORDER BY 1
  }
} {t1 {CREATE VIRTUAL TABLE t1 USING echo}}

# If a single argument is passed to the echo module during table
# creation, it is assumed to be the name of a table in the same
# database. The echo module attempts to set the schema of the
# new virtual table to be the same as the existing database table.
#
do_test vtab1-2.1 {
  execsql {
    CREATE TABLE template(a, b, c);
  }
  execsql { PRAGMA table_info(template); }
} [list         \
  0 a {} 0 {} 0 \
  1 b {} 0 {} 0 \
  2 c {} 0 {} 0 \
]
do_test vtab1-2.2 {
  execsql {
    CREATE VIRTUAL TABLE t2 USING echo(template);
  }
  execsql { PRAGMA table_info(t2); }
} [list         \
  0 a {} 0 {} 0 \
  1 b {} 0 {} 0 \
  2 c {} 0 {} 0 \
]

# Test that the database can be unloaded. This should invoke 
# the xDisconnect() callback each of the two virtual tables - t1 and t2.
do_test vtab1-2.3 {
  set echo_module [list]
  db close
  set echo_module
} [list xDisconnect xDisconnect]

# Re-open the database. Check that the schema of the virtual
# table is still correct.
do_test vtab1-2.4 {
  sqlite3 db test.db
  register_echo_module [sqlite3_connection_pointer db]
  execsql { PRAGMA table_info(t2); }
} [list         \
  0 a {} 0 {} 0 \
  1 b {} 0 {} 0 \
  2 c {} 0 {} 0 \
]

finish_test