104 lines
2.3 KiB
Plaintext
104 lines
2.3 KiB
Plaintext
# 2013-07-11
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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 tests the PRAGMA defer_foreign_keys and
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# SQLITE_DBSTATUS_DEFERRED_FKS
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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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ifcapable {!foreignkey} {
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finish_test
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return
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}
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do_execsql_test fkey6-1.1 {
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PRAGMA foreign_keys=ON;
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CREATE TABLE t1(x INTEGER PRIMARY KEY);
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CREATE TABLE t2(y INTEGER PRIMARY KEY,
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z INTEGER REFERENCES t1(x) DEFERRABLE INITIALLY DEFERRED);
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CREATE INDEX t2z ON t2(z);
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CREATE TABLE t3(u INTEGER PRIMARY KEY, v INTEGER REFERENCES t1(x));
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CREATE INDEX t3v ON t3(v);
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INSERT INTO t1 VALUES(1),(2),(3),(4),(5);
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INSERT INTO t2 VALUES(1,1),(2,2);
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INSERT INTO t3 VALUES(3,3),(4,4);
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} {}
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do_test fkey6-1.2 {
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catchsql {DELETE FROM t1 WHERE x=2;}
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} {1 {foreign key constraint failed}}
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do_test fkey6-1.3 {
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sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0
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} {0 0 0}
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do_test fkey6-1.4 {
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execsql {
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BEGIN;
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DELETE FROM t1 WHERE x=1;
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}
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} {}
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do_test fkey6-1.5.1 {
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sqlite3_db_status db DBSTATUS_DEFERRED_FKS 1
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} {0 1 0}
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do_test fkey6-1.5.2 {
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sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0
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} {0 1 0}
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do_test fkey6-1.6 {
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execsql {
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ROLLBACK;
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}
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} {}
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do_test fkey6-1.7 {
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sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0
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} {0 0 0}
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do_test fkey6-1.8 {
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execsql {
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PRAGMA defer_foreign_keys=ON;
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BEGIN;
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DELETE FROM t1 WHERE x=3;
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}
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} {}
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do_test fkey6-1.9 {
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sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0
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} {0 1 0}
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do_test fkey6-1.10 {
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execsql {
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ROLLBACK;
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PRAGMA defer_foreign_keys=OFF;
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BEGIN;
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}
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catchsql {DELETE FROM t1 WHERE x=3}
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} {1 {foreign key constraint failed}}
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db eval {ROLLBACK}
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do_test fkey6-1.20 {
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execsql {
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BEGIN;
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DELETE FROM t1 WHERE x=1;
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}
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sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0
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} {0 1 0}
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do_test fkey6-1.21 {
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execsql {
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DELETE FROM t2 WHERE y=1;
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}
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sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0
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} {0 0 0}
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do_test fkey6-1.22 {
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execsql {
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COMMIT;
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}
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} {}
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finish_test
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