1# 2009 February 24 2# 3# The author disclaims copyright to this source code. In place of 4# a legal notice, here is a blessing: 5# 6# May you do good and not evil. 7# May you find forgiveness for yourself and forgive others. 8# May you share freely, never taking more than you give. 9# 10#*********************************************************************** 11# This file implements regression tests for SQLite library. The 12# focus of this file is testing "SELECT count(*)" statements. 13# 14# $Id: count.test,v 1.1 2009/02/24 10:48:28 danielk1977 Exp $ 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18 19set iTest 0 20foreach zIndex [list { 21 /* no-op */ 22} { 23 CREATE INDEX i1 ON t1(a); 24}] { 25 incr iTest 26 do_test count-1.$iTest.1 { 27 execsql { 28 DROP TABLE IF EXISTS t1; 29 CREATE TABLE t1(a, b); 30 } 31 execsql $zIndex 32 execsql { 33 INSERT INTO t1 VALUES(1, 2); 34 INSERT INTO t1 VALUES(3, 4); 35 SELECT count(*) FROM t1; 36 } 37 } {2} 38 39 do_test count-1.$iTest.2 { 40 execsql { 41 INSERT INTO t1 SELECT * FROM t1; -- 4 42 INSERT INTO t1 SELECT * FROM t1; -- 8 43 INSERT INTO t1 SELECT * FROM t1; -- 16 44 INSERT INTO t1 SELECT * FROM t1; -- 32 45 INSERT INTO t1 SELECT * FROM t1; -- 64 46 INSERT INTO t1 SELECT * FROM t1; -- 128 47 INSERT INTO t1 SELECT * FROM t1; -- 256 48 SELECT count(*) FROM t1; 49 } 50 } {256} 51 52 do_test count-1.$iTest.3 { 53 execsql { 54 INSERT INTO t1 SELECT * FROM t1; -- 512 55 INSERT INTO t1 SELECT * FROM t1; -- 1024 56 INSERT INTO t1 SELECT * FROM t1; -- 2048 57 INSERT INTO t1 SELECT * FROM t1; -- 4096 58 SELECT count(*) FROM t1; 59 } 60 } {4096} 61 62 do_test count-1.$iTest.4 { 63 execsql { 64 BEGIN; 65 INSERT INTO t1 SELECT * FROM t1; -- 8192 66 INSERT INTO t1 SELECT * FROM t1; -- 16384 67 INSERT INTO t1 SELECT * FROM t1; -- 32768 68 INSERT INTO t1 SELECT * FROM t1; -- 65536 69 COMMIT; 70 SELECT count(*) FROM t1; 71 } 72 } {65536} 73} 74 75finish_test 76 77