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206 lines
5.2 KiB
Plaintext
206 lines
5.2 KiB
Plaintext
# 2005 January 13
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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. The
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# focus of this file is testing corner cases of the INSERT statement.
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#
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# $Id: insert3.test,v 1.9 2009/04/23 14:58:40 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# All the tests in this file require trigger support
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#
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ifcapable {trigger} {
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# Create a table and a corresponding insert trigger. Do a self-insert
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# into the table.
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#
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do_test insert3-1.0 {
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execsql {
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CREATE TABLE t1(a,b);
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CREATE TABLE log(x UNIQUE, y);
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CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN
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UPDATE log SET y=y+1 WHERE x=new.a;
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INSERT OR IGNORE INTO log VALUES(new.a, 1);
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END;
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INSERT INTO t1 VALUES('hello','world');
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INSERT INTO t1 VALUES(5,10);
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SELECT * FROM log ORDER BY x;
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}
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} {5 1 hello 1}
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do_test insert3-1.1 {
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execsql {
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INSERT INTO t1 SELECT a, b+10 FROM t1;
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SELECT * FROM log ORDER BY x;
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}
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} {5 2 hello 2}
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do_test insert3-1.2 {
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execsql {
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CREATE TABLE log2(x PRIMARY KEY,y);
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CREATE TRIGGER r2 BEFORE INSERT ON t1 BEGIN
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UPDATE log2 SET y=y+1 WHERE x=new.b;
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INSERT OR IGNORE INTO log2 VALUES(new.b,1);
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END;
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INSERT INTO t1 VALUES(453,'hi');
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SELECT * FROM log ORDER BY x;
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}
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} {5 2 453 1 hello 2}
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do_test insert3-1.3 {
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execsql {
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SELECT * FROM log2 ORDER BY x;
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}
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} {hi 1}
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ifcapable compound {
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do_test insert3-1.4.1 {
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execsql {
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INSERT INTO t1 SELECT * FROM t1;
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SELECT 'a:', x, y FROM log UNION ALL
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SELECT 'b:', x, y FROM log2 ORDER BY x;
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}
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} {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
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do_test insert3-1.4.2 {
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execsql {
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SELECT 'a:', x, y FROM log UNION ALL
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SELECT 'b:', x, y FROM log2 ORDER BY x, y;
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}
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} {a: 5 4 b: 10 2 b: 20 1 a: 453 2 a: hello 4 b: hi 2 b: world 1}
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do_test insert3-1.5 {
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execsql {
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INSERT INTO t1(a) VALUES('xyz');
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SELECT * FROM log ORDER BY x;
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}
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} {5 4 453 2 hello 4 xyz 1}
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}
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do_test insert3-2.1 {
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execsql {
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CREATE TABLE t2(
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a INTEGER PRIMARY KEY,
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b DEFAULT 'b',
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c DEFAULT 'c'
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);
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CREATE TABLE t2dup(a,b,c);
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CREATE TRIGGER t2r1 BEFORE INSERT ON t2 BEGIN
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INSERT INTO t2dup(a,b,c) VALUES(new.a,new.b,new.c);
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END;
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INSERT INTO t2(a) VALUES(123);
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INSERT INTO t2(b) VALUES(234);
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INSERT INTO t2(c) VALUES(345);
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SELECT * FROM t2dup;
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}
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} {123 b c -1 234 c -1 b 345}
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do_test insert3-2.2 {
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execsql {
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DELETE FROM t2dup;
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INSERT INTO t2(a) SELECT 1 FROM t1 LIMIT 1;
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INSERT INTO t2(b) SELECT 987 FROM t1 LIMIT 1;
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INSERT INTO t2(c) SELECT 876 FROM t1 LIMIT 1;
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SELECT * FROM t2dup;
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}
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} {1 b c -1 987 c -1 b 876}
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# Test for proper detection of malformed WHEN clauses on INSERT triggers.
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#
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do_test insert3-3.1 {
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execsql {
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CREATE TABLE t3(a,b,c);
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CREATE TRIGGER t3r1 BEFORE INSERT on t3 WHEN nosuchcol BEGIN
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SELECT 'illegal WHEN clause';
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END;
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}
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} {}
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do_test insert3-3.2 {
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catchsql {
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INSERT INTO t3 VALUES(1,2,3)
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}
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} {1 {no such column: nosuchcol}}
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do_test insert3-3.3 {
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execsql {
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CREATE TABLE t4(a,b,c);
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CREATE TRIGGER t4r1 AFTER INSERT on t4 WHEN nosuchcol BEGIN
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SELECT 'illegal WHEN clause';
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END;
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}
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} {}
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do_test insert3-3.4 {
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catchsql {
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INSERT INTO t4 VALUES(1,2,3)
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}
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} {1 {no such column: nosuchcol}}
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} ;# ifcapable {trigger}
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# Tests for the INSERT INTO ... DEFAULT VALUES construct
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#
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do_test insert3-3.5 {
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execsql {
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CREATE TABLE t5(
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a INTEGER PRIMARY KEY,
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b DEFAULT 'xyz'
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);
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INSERT INTO t5 DEFAULT VALUES;
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SELECT * FROM t5;
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}
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} {1 xyz}
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do_test insert3-3.6 {
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execsql {
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INSERT INTO t5 DEFAULT VALUES;
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SELECT * FROM t5;
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}
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} {1 xyz 2 xyz}
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ifcapable bloblit {
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do_test insert3-3.7 {
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execsql {
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CREATE TABLE t6(x,y DEFAULT 4.3, z DEFAULT x'6869');
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INSERT INTO t6 DEFAULT VALUES;
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SELECT * FROM t6;
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}
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} {{} 4.3 hi}
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}
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foreach tab [db eval {SELECT name FROM sqlite_master WHERE type = 'table'}] {
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db eval "DROP TABLE $tab"
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}
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db close
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sqlite3 db test.db
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#-------------------------------------------------------------------------
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# While developing tests for a different feature (savepoint) the following
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# sequence was found to cause an assert() in btree.c to fail. These
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# tests are included to ensure that that bug is fixed.
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#
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do_test insert3-4.1 {
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execsql {
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CREATE TABLE t1(a, b, c);
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CREATE INDEX i1 ON t1(a, b);
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BEGIN;
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INSERT INTO t1 VALUES(randstr(10,400),randstr(10,400),randstr(10,400));
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}
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set r "randstr(10,400)"
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for {set ii 0} {$ii < 10} {incr ii} {
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execsql "INSERT INTO t1 SELECT $r, $r, $r FROM t1"
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}
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execsql { COMMIT }
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} {}
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do_test insert3-4.2 {
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execsql {
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PRAGMA cache_size = 10;
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BEGIN;
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UPDATE t1 SET a = randstr(10,10) WHERE (rowid%4)==0;
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DELETE FROM t1 WHERE rowid%2;
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INSERT INTO t1 SELECT randstr(10,400), randstr(10,400), c FROM t1;
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COMMIT;
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}
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} {}
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finish_test
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