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58 lines
1.6 KiB
Plaintext
58 lines
1.6 KiB
Plaintext
# 2011 Feb 04
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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 test deferred foreign key constraint processing to make
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# sure that when a statement not within BEGIN...END fails a constraint,
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# that statement doesn't hold the transaction open thus allowing
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# a subsequent statement to fail a deferred constraint with impunity.
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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||!trigger} {
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finish_test
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return
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}
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# Create a table and some data to work with.
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#
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do_test fkey4-1.1 {
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execsql {
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PRAGMA foreign_keys = ON;
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CREATE TABLE t1(a PRIMARY KEY, b);
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CREATE TABLE t2(c REFERENCES t1 DEFERRABLE INITIALLY DEFERRED, d);
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INSERT INTO t1 VALUES(1,2);
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INSERT INTO t2 VALUES(1,3);
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}
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} {}
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do_test fkey4-1.2 {
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set ::DB [sqlite3_connection_pointer db]
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set ::SQL {INSERT INTO t2 VALUES(2,4)}
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set ::STMT1 [sqlite3_prepare_v2 $::DB $::SQL -1 TAIL]
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sqlite3_step $::STMT1
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} {SQLITE_CONSTRAINT}
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verify_ex_errcode fkey4-1.2b SQLITE_CONSTRAINT_FOREIGNKEY
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do_test fkey4-1.3 {
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set ::STMT2 [sqlite3_prepare_v2 $::DB $::SQL -1 TAIL]
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sqlite3_step $::STMT2
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} {SQLITE_CONSTRAINT}
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verify_ex_errcode fkey4-1.3b SQLITE_CONSTRAINT_FOREIGNKEY
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do_test fkey4-1.4 {
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db eval {SELECT * FROM t2}
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} {1 3}
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sqlite3_finalize $::STMT1
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sqlite3_finalize $::STMT2
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finish_test
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