| Index: third_party/sqlite/test/thread1.test
|
| ===================================================================
|
| --- third_party/sqlite/test/thread1.test (revision 56608)
|
| +++ third_party/sqlite/test/thread1.test (working copy)
|
| @@ -1,176 +0,0 @@
|
| -# 2003 December 18
|
| -#
|
| -# 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: thread1.test,v 1.8 2008/10/07 15:25:49 drh Exp $
|
| -
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -# Skip this whole file if the thread testing code is not enabled
|
| -#
|
| -ifcapable !mutex {
|
| - finish_test
|
| - return
|
| -}
|
| -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);
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| - INSERT INTO t1 VALUES(1,'abcdefgh');
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| - INSERT INTO t1 SELECT a+1, b||b FROM t1;
|
| - INSERT INTO t1 SELECT a+2, b||b FROM t1;
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| - INSERT INTO t1 SELECT a+4, b||b FROM t1;
|
| - SELECT count(*), max(length(b)) FROM t1;
|
| - }
|
| -} {8 64}
|
| -
|
| -# Interleave two threads on read access. Then make sure a third
|
| -# thread can write the database. In other words:
|
| -#
|
| -# read-lock A
|
| -# read-lock B
|
| -# unlock A
|
| -# unlock B
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| -# write-lock C
|
| -#
|
| -# At one point, the write-lock of C would fail on Linux.
|
| -#
|
| -do_test thread1-1.2 {
|
| - thread_create A test.db
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| - thread_create B test.db
|
| - thread_create C test.db
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| - thread_compile A {SELECT a FROM t1}
|
| - thread_step A
|
| - thread_result A
|
| -} SQLITE_ROW
|
| -do_test thread1-1.3 {
|
| - thread_argc A
|
| -} 1
|
| -do_test thread1-1.4 {
|
| - thread_argv A 0
|
| -} 1
|
| -do_test thread1-1.5 {
|
| - thread_compile B {SELECT b FROM t1}
|
| - thread_step B
|
| - thread_result B
|
| -} SQLITE_ROW
|
| -do_test thread1-1.6 {
|
| - thread_argc B
|
| -} 1
|
| -do_test thread1-1.7 {
|
| - thread_argv B 0
|
| -} abcdefgh
|
| -do_test thread1-1.8 {
|
| - thread_finalize A
|
| - thread_result A
|
| -} SQLITE_OK
|
| -do_test thread1-1.9 {
|
| - thread_finalize B
|
| - thread_result B
|
| -} SQLITE_OK
|
| -do_test thread1-1.10 {
|
| - thread_compile C {CREATE TABLE t2(x,y)}
|
| - thread_step C
|
| - thread_result C
|
| -} SQLITE_DONE
|
| -do_test thread1-1.11 {
|
| - thread_finalize C
|
| - thread_result C
|
| -} SQLITE_OK
|
| -do_test thread1-1.12 {
|
| - catchsql {SELECT name FROM sqlite_master}
|
| - execsql {SELECT name FROM sqlite_master}
|
| -} {t1 t2}
|
| -
|
| -
|
| -#
|
| -# The following tests - thread1-2.* - test the following scenario:
|
| -#
|
| -# 1: Read-lock thread A
|
| -# 2: Read-lock thread B
|
| -# 3: Attempt to write in thread C -> SQLITE_BUSY
|
| -# 4: Check db write failed from main thread.
|
| -# 5: Unlock from thread A.
|
| -# 6: Attempt to write in thread C -> SQLITE_BUSY
|
| -# 7: Check db write failed from main thread.
|
| -# 8: Unlock from thread B.
|
| -# 9: Attempt to write in thread C -> SQLITE_DONE
|
| -# 10: Finalize the write from thread C
|
| -# 11: Check db write succeeded from main thread.
|
| -#
|
| -do_test thread1-2.1 {
|
| - thread_halt *
|
| - thread_create A test.db
|
| - thread_compile A {SELECT a FROM t1}
|
| - thread_step A
|
| - thread_result A
|
| -} SQLITE_ROW
|
| -do_test thread1-2.2 {
|
| - thread_create B test.db
|
| - thread_compile B {SELECT b FROM t1}
|
| - thread_step B
|
| - thread_result B
|
| -} SQLITE_ROW
|
| -do_test thread1-2.3 {
|
| - thread_create C test.db
|
| - thread_compile C {INSERT INTO t2 VALUES(98,99)}
|
| - thread_step C
|
| - thread_result C
|
| - thread_finalize C
|
| - thread_result C
|
| -} SQLITE_BUSY
|
| -
|
| -do_test thread1-2.4 {
|
| - execsql {SELECT * FROM t2}
|
| -} {}
|
| -
|
| -do_test thread1-2.5 {
|
| - thread_finalize A
|
| - thread_result A
|
| -} SQLITE_OK
|
| -do_test thread1-2.6 {
|
| - thread_compile C {INSERT INTO t2 VALUES(98,99)}
|
| - thread_step C
|
| - thread_result C
|
| - thread_finalize C
|
| - thread_result C
|
| -} SQLITE_BUSY
|
| -do_test thread1-2.7 {
|
| - execsql {SELECT * FROM t2}
|
| -} {}
|
| -do_test thread1-2.8 {
|
| - thread_finalize B
|
| - thread_result B
|
| -} SQLITE_OK
|
| -do_test thread1-2.9 {
|
| - thread_compile C {INSERT INTO t2 VALUES(98,99)}
|
| - thread_step C
|
| - thread_result C
|
| -} SQLITE_DONE
|
| -do_test thread1-2.10 {
|
| - thread_finalize C
|
| - thread_result C
|
| -} SQLITE_OK
|
| -do_test thread1-2.11 {
|
| - execsql {SELECT * FROM t2}
|
| -} {98 99}
|
| -
|
| -thread_halt *
|
| -finish_test
|
|
|