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Unified Diff: third_party/sqlite/test/count.test

Issue 3108030: Move bundled copy of sqlite one level deeper to better separate it... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 10 years, 4 months ago
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Index: third_party/sqlite/test/count.test
===================================================================
--- third_party/sqlite/test/count.test (revision 56608)
+++ third_party/sqlite/test/count.test (working copy)
@@ -1,192 +0,0 @@
-# 2009 February 24
-#
-# The author disclaims copyright to this source code. In place of
-# a legal notice, here is a blessing:
-#
-# May you do good and not evil.
-# May you find forgiveness for yourself and forgive others.
-# May you share freely, never taking more than you give.
-#
-#***********************************************************************
-# This file implements regression tests for SQLite library. The
-# focus of this file is testing "SELECT count(*)" statements.
-#
-# $Id: count.test,v 1.6 2009/06/05 17:09:12 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# Test plan:
-#
-# count-0.*: Make sure count(*) works on an empty database. (Ticket #3774)
-#
-# count-1.*: Test that the OP_Count instruction appears to work on both
-# tables and indexes. Test both when they contain 0 entries,
-# when all entries are on the root page, and when the b-tree
-# forms a structure 2 and 3 levels deep.
-#
-# count-2.*: Test that
-#
-#
-
-do_test count-0.1 {
- db eval {
- SELECT count(*) FROM sqlite_master;
- }
-} {0}
-
-set iTest 0
-foreach zIndex [list {
- /* no-op */
-} {
- CREATE INDEX i1 ON t1(a);
-}] {
- incr iTest
- do_test count-1.$iTest.1 {
- execsql {
- DROP TABLE IF EXISTS t1;
- CREATE TABLE t1(a, b);
- }
- execsql $zIndex
- execsql { SELECT count(*) FROM t1 }
- } {0}
-
- do_test count-1.$iTest.2 {
- execsql {
- INSERT INTO t1 VALUES(1, 2);
- INSERT INTO t1 VALUES(3, 4);
- SELECT count(*) FROM t1;
- }
- } {2}
-
- do_test count-1.$iTest.3 {
- execsql {
- INSERT INTO t1 SELECT * FROM t1; -- 4
- INSERT INTO t1 SELECT * FROM t1; -- 8
- INSERT INTO t1 SELECT * FROM t1; -- 16
- INSERT INTO t1 SELECT * FROM t1; -- 32
- INSERT INTO t1 SELECT * FROM t1; -- 64
- INSERT INTO t1 SELECT * FROM t1; -- 128
- INSERT INTO t1 SELECT * FROM t1; -- 256
- SELECT count(*) FROM t1;
- }
- } {256}
-
- do_test count-1.$iTest.4 {
- execsql {
- INSERT INTO t1 SELECT * FROM t1; -- 512
- INSERT INTO t1 SELECT * FROM t1; -- 1024
- INSERT INTO t1 SELECT * FROM t1; -- 2048
- INSERT INTO t1 SELECT * FROM t1; -- 4096
- SELECT count(*) FROM t1;
- }
- } {4096}
-
- do_test count-1.$iTest.5 {
- execsql {
- BEGIN;
- INSERT INTO t1 SELECT * FROM t1; -- 8192
- INSERT INTO t1 SELECT * FROM t1; -- 16384
- INSERT INTO t1 SELECT * FROM t1; -- 32768
- INSERT INTO t1 SELECT * FROM t1; -- 65536
- COMMIT;
- SELECT count(*) FROM t1;
- }
- } {65536}
-}
-
-proc uses_op_count {sql} {
- if {[lsearch [execsql "EXPLAIN $sql"] Count]>=0} {
- return 1;
- }
- return 0
-}
-
-do_test count-2.1 {
- execsql {
- CREATE TABLE t2(a, b);
- }
- uses_op_count {SELECT count(*) FROM t2}
-} {1}
-do_test count-2.2 {
- catchsql {SELECT count(DISTINCT *) FROM t2}
-} {1 {near "*": syntax error}}
-do_test count-2.3 {
- uses_op_count {SELECT count(DISTINCT a) FROM t2}
-} {0}
-do_test count-2.4 {
- uses_op_count {SELECT count(a) FROM t2}
-} {0}
-do_test count-2.5 {
- uses_op_count {SELECT count() FROM t2}
-} {1}
-do_test count-2.6 {
- catchsql {SELECT count(DISTINCT) FROM t2}
-} {1 {DISTINCT aggregates must have exactly one argument}}
-do_test count-2.7 {
- uses_op_count {SELECT count(*)+1 FROM t2}
-} {0}
-do_test count-2.8 {
- uses_op_count {SELECT count(*) FROM t2 WHERE a IS NOT NULL}
-} {0}
-do_test count-2.9 {
- catchsql {SELECT count(*) FROM t2 HAVING count(*)>1}
-} {1 {a GROUP BY clause is required before HAVING}}
-do_test count-2.10 {
- uses_op_count {SELECT count(*) FROM (SELECT 1)}
-} {0}
-do_test count-2.11 {
- execsql { CREATE VIEW v1 AS SELECT 1 AS a }
- uses_op_count {SELECT count(*) FROM v1}
-} {0}
-do_test count-2.12 {
- uses_op_count {SELECT count(*), max(a) FROM t2}
-} {0}
-do_test count-2.13 {
- uses_op_count {SELECT count(*) FROM t1, t2}
-} {0}
-
-ifcapable vtab {
- register_echo_module [sqlite3_connection_pointer db]
- do_test count-2.14 {
- execsql { CREATE VIRTUAL TABLE techo USING echo(t1); }
- uses_op_count {SELECT count(*) FROM techo}
- } {0}
-}
-
-do_test count-3.1 {
- execsql {
- CREATE TABLE t3(a, b);
- SELECT a FROM (SELECT count(*) AS a FROM t3) WHERE a==0;
- }
-} {0}
-do_test count-3.2 {
- execsql {
- SELECT a FROM (SELECT count(*) AS a FROM t3) WHERE a==1;
- }
-} {}
-
-do_test count-4.1 {
- execsql {
- CREATE TABLE t4(a, b);
- INSERT INTO t4 VALUES('a', 'b');
- CREATE INDEX t4i1 ON t4(b, a);
- SELECT count(*) FROM t4;
- }
-} {1}
-do_test count-4.2 {
- execsql {
- CREATE INDEX t4i2 ON t4(b);
- SELECT count(*) FROM t4;
- }
-} {1}
-do_test count-4.3 {
- execsql {
- DROP INDEX t4i1;
- CREATE INDEX t4i1 ON t4(b, a);
- SELECT count(*) FROM t4;
- }
-} {1}
-
-
-finish_test
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