122 lines
2.8 KiB
Plaintext
122 lines
2.8 KiB
Plaintext
# 2001 September 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# This file implements tests for foreign keys.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix fkey7
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ifcapable {!foreignkey} {
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finish_test
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return
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}
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do_execsql_test 1.1 {
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PRAGMA foreign_keys = 1;
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CREATE TABLE s1(a PRIMARY KEY, b);
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CREATE TABLE par(a, b REFERENCES s1, c UNIQUE, PRIMARY KEY(a));
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CREATE TABLE c1(a, b REFERENCES par);
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CREATE TABLE c2(a, b REFERENCES par);
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CREATE TABLE c3(a, b REFERENCES par(c));
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}
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proc auth {op tbl args} {
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if {$op == "SQLITE_READ"} { set ::tbls($tbl) 1 }
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return "SQLITE_OK"
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}
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db auth auth
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db cache size 0
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proc do_tblsread_test {tn sql tbllist} {
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array unset ::tbls
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uplevel [list execsql $sql]
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uplevel [list do_test $tn {lsort [array names ::tbls]} $tbllist]
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}
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do_tblsread_test 1.2 { UPDATE par SET b=? WHERE a=? } {par s1}
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do_tblsread_test 1.3 { UPDATE par SET a=? WHERE b=? } {c1 c2 par}
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do_tblsread_test 1.4 { UPDATE par SET c=? WHERE b=? } {c3 par}
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do_tblsread_test 1.5 { UPDATE par SET a=?,b=?,c=? WHERE b=? } {c1 c2 c3 par s1}
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ifcapable incrblob {
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do_execsql_test 2.0 {
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CREATE TABLE pX(x PRIMARY KEY);
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CREATE TABLE cX(a INTEGER PRIMARY KEY, b REFERENCES pX);
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}
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do_catchsql_test 2.1 {
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INSERT INTO cX VALUES(11, zeroblob(40));
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} {1 {FOREIGN KEY constraint failed}}
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do_test 2.2 {
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set stmt [sqlite3_prepare_v2 db "INSERT INTO cX VALUES(11, ?)" -1]
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sqlite3_bind_zeroblob $stmt 1 45
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sqlite3_step $stmt
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sqlite3_finalize $stmt
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} {SQLITE_CONSTRAINT}
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}
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ifcapable stat4 {
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do_execsql_test 3.0 {
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CREATE TABLE p4 (id INTEGER NOT NULL PRIMARY KEY);
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INSERT INTO p4 VALUES(1), (2), (3);
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CREATE TABLE c4(x INTEGER REFERENCES p4(id) DEFERRABLE INITIALLY DEFERRED);
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CREATE INDEX c4_x ON c4(x);
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INSERT INTO c4 VALUES(1), (2), (3);
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ANALYZE;
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INSERT INTO p4(id) VALUES(4);
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}
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}
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do_execsql_test 4.0 {
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PRAGMA foreign_keys = true;
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CREATE TABLE parent(
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p PRIMARY KEY
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);
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CREATE TABLE child(
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c UNIQUE REFERENCES parent(p)
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);
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}
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do_catchsql_test 4.1 {
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INSERT OR FAIL INTO child VALUES(123), (123);
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} {1 {FOREIGN KEY constraint failed}}
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do_execsql_test 4.2 {
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SELECT * FROM child;
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} {}
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do_execsql_test 4.3 {
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PRAGMA foreign_key_check;
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} {}
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do_catchsql_test 4.4 {
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INSERT INTO parent VALUES(123);
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INSERT OR FAIL INTO child VALUES(123), (123);
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} {1 {UNIQUE constraint failed: child.c}}
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do_execsql_test 4.5 {
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SELECT * FROM child;
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} {123}
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do_execsql_test 4.6 {
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PRAGMA foreign_key_check;
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} {}
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finish_test
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