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# 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 fkey1-1.0 {
execsql {
CREATE TABLE t1(
a INTEGER PRIMARY KEY,
b INTEGER
REFERENCES t1 ON DELETE CASCADE
REFERENCES t2,
c TEXT,
FOREIGN KEY (b,c) REFERENCES t2(x,y) ON UPDATE CASCADE
);
}
} {}
do_test fkey1-1.1 {
execsql {
CREATE TABLE t2(
x INTEGER PRIMARY KEY,
y TEXT
);
}
} {}
do_test fkey1-1.2 {
execsql {
CREATE TABLE t3(
a INTEGER REFERENCES t2,
b INTEGER REFERENCES t1,
FOREIGN KEY (a,b) REFERENCES t2(x,y)
);
}
} {}
do_test fkey1-2.1 {
execsql {
CREATE TABLE t4(a integer primary key);
CREATE TABLE t5(x references t4);
CREATE TABLE t6(x references t4);
CREATE TABLE t7(x references t4);
CREATE TABLE t8(x references t4);
CREATE TABLE t9(x references t4);
CREATE TABLE t10(x references t4);
DROP TABLE t7;
DROP TABLE t9;
DROP TABLE t5;
DROP TABLE t8;
DROP TABLE t6;
DROP TABLE t10;
}
} {}
do_test fkey1-3.1 {
execsql {
CREATE TABLE t5(a PRIMARY KEY, b, c);
CREATE TABLE t6(
d REFERENCES t5,
e REFERENCES t5(c)
);
PRAGMA foreign_key_list(t6);
}
} [concat \
{0 0 t5 e c {NO ACTION} {NO ACTION} NONE} \
{1 0 t5 d {} {NO ACTION} {NO ACTION} NONE} \
]
do_test fkey1-3.2 {
execsql {
CREATE TABLE t7(d, e, f,
FOREIGN KEY (d, e) REFERENCES t5(a, b)
);
PRAGMA foreign_key_list(t7);
}
} [concat \
{0 0 t5 d a {NO ACTION} {NO ACTION} NONE} \
{0 1 t5 e b {NO ACTION} {NO ACTION} NONE} \
]
do_test fkey1-3.3 {
execsql {
CREATE TABLE t8(d, e, f,
FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET NULL
);
PRAGMA foreign_key_list(t8);
}
} [concat \
{0 0 t5 d {} {SET NULL} CASCADE NONE} \
{0 1 t5 e {} {SET NULL} CASCADE NONE} \
]
do_test fkey1-3.4 {
execsql {
CREATE TABLE t9(d, e, f,
FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET DEFAULT
);
PRAGMA foreign_key_list(t9);
}
} [concat \
{0 0 t5 d {} {SET DEFAULT} CASCADE NONE} \
{0 1 t5 e {} {SET DEFAULT} CASCADE NONE} \
]
finish_test
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