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Artifact 2183cac9075f3aae4875106eb9255bb73618444e:


# 2001 September 15
#
# 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.
#
# This file implements tests for foreign keys.
#

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

ifcapable {!foreignkey} {
  finish_test
  return
}

# Create a table and some data to work with.
#
do_test fkey3-1.1 {
  execsql {
    PRAGMA foreign_keys=ON;
    CREATE TABLE t1(x INTEGER PRIMARY KEY);
    INSERT INTO t1 VALUES(100);
    INSERT INTO t1 VALUES(101);
    CREATE TABLE t2(y INTEGER REFERENCES t1 (x));
    INSERT INTO t2 VALUES(100);
    INSERT INTO t2 VALUES(101);
    SELECT 1, x FROM t1;
    SELECT 2, y FROM t2;
  }
} {1 100 1 101 2 100 2 101}

do_test fkey3-1.2 {
  catchsql {
    DELETE FROM t1 WHERE x=100;
  }
} {1 {foreign key constraint failed}}

do_test fkey3-1.3 {
  catchsql {
    DROP TABLE t1;
  }
} {1 {foreign key constraint failed}}
 
finish_test