77 lines
2.1 KiB
Plaintext
77 lines
2.1 KiB
Plaintext
# 2009 February 24
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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 "SELECT count(*)" statements.
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#
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# $Id: count.test,v 1.1 2009/02/24 10:48:28 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set iTest 0
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foreach zIndex [list {
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/* no-op */
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} {
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CREATE INDEX i1 ON t1(a);
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}] {
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incr iTest
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do_test count-1.$iTest.1 {
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execsql {
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(a, b);
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}
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execsql $zIndex
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execsql {
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t1 VALUES(3, 4);
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SELECT count(*) FROM t1;
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}
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} {2}
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do_test count-1.$iTest.2 {
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execsql {
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INSERT INTO t1 SELECT * FROM t1; -- 4
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INSERT INTO t1 SELECT * FROM t1; -- 8
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INSERT INTO t1 SELECT * FROM t1; -- 16
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INSERT INTO t1 SELECT * FROM t1; -- 32
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INSERT INTO t1 SELECT * FROM t1; -- 64
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INSERT INTO t1 SELECT * FROM t1; -- 128
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INSERT INTO t1 SELECT * FROM t1; -- 256
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SELECT count(*) FROM t1;
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}
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} {256}
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do_test count-1.$iTest.3 {
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execsql {
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INSERT INTO t1 SELECT * FROM t1; -- 512
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INSERT INTO t1 SELECT * FROM t1; -- 1024
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INSERT INTO t1 SELECT * FROM t1; -- 2048
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INSERT INTO t1 SELECT * FROM t1; -- 4096
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SELECT count(*) FROM t1;
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}
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} {4096}
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do_test count-1.$iTest.4 {
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execsql {
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BEGIN;
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INSERT INTO t1 SELECT * FROM t1; -- 8192
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INSERT INTO t1 SELECT * FROM t1; -- 16384
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INSERT INTO t1 SELECT * FROM t1; -- 32768
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INSERT INTO t1 SELECT * FROM t1; -- 65536
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COMMIT;
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SELECT count(*) FROM t1;
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}
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} {65536}
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}
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finish_test
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