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# 2014 March 25.
#
# 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.
#
# Specifically, the tests in this file attempt to verify that
# multi-threaded sorting works.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix sort2
db close
sqlite3_shutdown
sqlite3_config_pmasz 10
sqlite3_initialize
sqlite3 db test.db
foreach {tn script} {
1 { }
2 {
catch { db close }
reset_db
catch { db eval {PRAGMA threads=7} }
}
} {
eval $script
do_execsql_test $tn.1 {
PRAGMA cache_size = 5;
WITH r(x,y) AS (
SELECT 1, randomblob(100)
UNION ALL
SELECT x+1, randomblob(100) FROM r
LIMIT 100000
)
SELECT count(x), length(y) FROM r GROUP BY (x%5)
} {
20000 100 20000 100 20000 100 20000 100 20000 100
}
do_execsql_test $tn.2.1 {
CREATE TABLE t1(a, b);
WITH r(x,y) AS (
SELECT 1, randomblob(100)
UNION ALL
SELECT x+1, randomblob(100) FROM r
LIMIT 10000
) INSERT INTO t1 SELECT * FROM r;
}
do_execsql_test $tn.2.2 {
CREATE UNIQUE INDEX i1 ON t1(b, a);
}
do_execsql_test $tn.2.3 {
CREATE UNIQUE INDEX i2 ON t1(a);
}
do_execsql_test $tn.2.4 { PRAGMA integrity_check } {ok}
do_execsql_test $tn.3 {
PRAGMA cache_size = 5;
WITH r(x,y) AS (
SELECT 1, randomblob(100)
UNION ALL
SELECT x+1, randomblob(100) FROM r
LIMIT 1000000
)
SELECT count(x), length(y) FROM r GROUP BY (x%5)
} {
200000 100 200000 100 200000 100 200000 100 200000 100
}
}
finish_test
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