| Index: third_party/sqlite/src/test/thread2.test
|
| diff --git a/third_party/sqlite/src/test/thread2.test b/third_party/sqlite/src/test/thread2.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..dad2bf2c5f4b1881af82362c11818b8093e9f762
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/thread2.test
|
| @@ -0,0 +1,120 @@
|
| +# 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
|
|
|