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-# 2006 January 14
-#
-# 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 script is multithreading behavior
-#
-# $Id: thread2.test,v 1.3 2008/10/07 15:25:49 drh Exp $
-
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-if {[run_thread_tests]==0} { finish_test ; return }
-
-# Skip this whole file if the thread testing code is not enabled
-#
-if {[llength [info command thread_step]]==0 || [sqlite3 -has-codec]} {
- finish_test
- return
-}
-
-# Create some data to work with
-#
-do_test thread1-1.1 {
- execsql {
- CREATE TABLE t1(a,b);
- INSERT INTO t1 VALUES(1,'abcdefgh');
- INSERT INTO t1 SELECT a+1, b||b FROM t1;
- INSERT INTO t1 SELECT a+2, b||b FROM t1;
- INSERT INTO t1 SELECT a+4, b||b FROM t1;
- SELECT count(*), max(length(b)) FROM t1;
- }
-} {8 64}
-
-# Use the thread_swap command to move the database connections between
-# threads, then verify that they still work.
-#
-do_test thread2-1.2 {
- db close
- thread_create A test.db
- thread_create B test.db
- thread_swap A B
- thread_compile A {SELECT a FROM t1 LIMIT 1}
- thread_result A
-} {SQLITE_OK}
-do_test thread2-1.3 {
- thread_step A
- thread_result A
-} {SQLITE_ROW}
-do_test thread2-1.4 {
- thread_argv A 0
-} {1}
-do_test thread2-1.5 {
- thread_finalize A
- thread_result A
-} {SQLITE_OK}
-do_test thread2-1.6 {
- thread_compile B {SELECT a FROM t1 LIMIT 1}
- thread_result B
-} {SQLITE_OK}
-do_test thread2-1.7 {
- thread_step B
- thread_result B
-} {SQLITE_ROW}
-do_test thread2-1.8 {
- thread_argv B 0
-} {1}
-do_test thread2-1.9 {
- thread_finalize B
- thread_result B
-} {SQLITE_OK}
-
-# Swap them again.
-#
-do_test thread2-2.2 {
- thread_swap A B
- thread_compile A {SELECT a FROM t1 LIMIT 1}
- thread_result A
-} {SQLITE_OK}
-do_test thread2-2.3 {
- thread_step A
- thread_result A
-} {SQLITE_ROW}
-do_test thread2-2.4 {
- thread_argv A 0
-} {1}
-do_test thread2-2.5 {
- thread_finalize A
- thread_result A
-} {SQLITE_OK}
-do_test thread2-2.6 {
- thread_compile B {SELECT a FROM t1 LIMIT 1}
- thread_result B
-} {SQLITE_OK}
-do_test thread2-2.7 {
- thread_step B
- thread_result B
-} {SQLITE_ROW}
-do_test thread2-2.8 {
- thread_argv B 0
-} {1}
-do_test thread2-2.9 {
- thread_finalize B
- thread_result B
-} {SQLITE_OK}
-thread_halt A
-thread_halt B
-
-# Also important to halt the worker threads, which are using spin
-# locks and eating away CPU cycles.
-#
-thread_halt *
-finish_test