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Overview
| Comment: | Adjustments to the test case for ticket [996d13cd87]. However, this still does not reproduce the issue reported. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | tkt-996d13cd87 |
| Files: | files | file ages | folders |
| SHA1: |
04c8756a9397ce4ae681363230e341ab |
| User & Date: | mistachkin 2012-05-02 16:52:15 |
Context
|
2012-05-02
| ||
| 18:28 | Update test case for ticket [996d13cd87]. The test case can now reproduce the issue reported. Closed-Leaf check-in: 0fb2e3848f user: mistachkin tags: tkt-996d13cd87 | |
| 16:52 | Adjustments to the test case for ticket [996d13cd87]. However, this still does not reproduce the issue reported. check-in: 04c8756a93 user: mistachkin tags: tkt-996d13cd87 | |
|
2012-04-30
| ||
| 20:43 | Add DLL file test constraints to tests that execute the test.exe or testlinq.exe files. Also, remove the associated test constraints when deleting build files from the Eagle binary directory. check-in: f8c324fa13 user: mistachkin tags: tkt-996d13cd87 | |
Changes
Changes to Tests/common.eagle.
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reportSQLiteResources $::test_channel
#
# NOTE: Show the active test constraints.
#
tputs $::test_channel [appendArgs "---- constraints: " \
[formatList [lsort [getConstraints]]] \n]
}
}
proc runSQLiteTestEpilogue {} {
#
# NOTE: Skip running our custom epilogue if the main one has been skipped.
#
if {![info exists ::no(epilogue.eagle)]} then {
#
# NOTE: Also report the resource usage after running the tests.
#
reportSQLiteResources $::test_channel
}
}
|
> > > > > > > > > > > > > > |
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reportSQLiteResources $::test_channel
#
# NOTE: Show the active test constraints.
#
tputs $::test_channel [appendArgs "---- constraints: " \
[formatList [lsort [getConstraints]]] \n]
#
# NOTE: Show when our tests actually began (now).
#
tputs $::test_channel [appendArgs \
"---- System.Data.SQLite tests began at " \
[clock format [clock seconds]] \n]
}
}
proc runSQLiteTestEpilogue {} {
#
# NOTE: Skip running our custom epilogue if the main one has been skipped.
#
if {![info exists ::no(epilogue.eagle)]} then {
#
# NOTE: Show when our tests actually ended (now).
#
tputs $::test_channel [appendArgs \
"---- System.Data.SQLite tests ended at " \
[clock format [clock seconds]] \n]
#
# NOTE: Also report the resource usage after running the tests.
#
reportSQLiteResources $::test_channel
}
}
|
Changes to Tests/tkt-996d13cd87.eagle.
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###############################################################################
package require System.Data.SQLite.Test
runSQLiteTestPrologue
###############################################################################
runTest {test tkt-996d13cd87-1.1 {SQLiteConnectionPool usage} -setup {
set fileName tkt-996d13cd87-1.1.db
} -body {
set id [object invoke Interpreter.GetActive NextId]
set dataSource [file join [getDatabaseDirectory] $fileName]
unset -nocomplain results errors
set code [compileCSharpWith [subst {
using System;
using System.Data.SQLite;
using System.Threading;
namespace _Dynamic${id}
{
public static class Test${id}
{
public static void Main()
{
//
// NOTE: This is the total number of test threads to create.
//
int count = 10;
//
// NOTE: Create the event that will be used to synchronize all the
// created threads so that they start doing their actual test
// "work" at approximately the same time.
//
using (ManualResetEvent goEvent = new ManualResetEvent(false))
................................................................................
{
//
// NOTE: Create a (reusable) delegate that will contain the code
// that half the created threads are to execute. This code
// will repeatedly create, open, and close a single database
// connection with pool enabled.
//
ThreadStart threadStart = delegate()
{
try
{
//
// NOTE: Wait forever for the "GO" signal so that all threads
// can start working at approximately the same time.
//
goEvent.WaitOne();
//
// NOTE: Create a random number generator suitable for waiting
// a random number of milliseconds between each attempt
// to cause the race condition on a given thread.
//
Random random = new Random();
//
// NOTE: Repeatedly try to create, open, and close a pooled
// database connection and then wait a random number of
// milliseconds before doing it again.
//
for (int index = 0; index < count; index++)
{
using (SQLiteConnection connection = new SQLiteConnection(
"Data Source=${dataSource};Pooling=True;"))
{
connection.Open();
connection.Close();
}
Thread.Sleep(random.Next(0, count));
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
};
//
// NOTE: Create a (reusable) delegate that will contain the code
// that half the created threads are to execute. This code
// will repeatedly force a full garbage collection.
................................................................................
//
// NOTE: Wait forever for the "GO" signal so that all threads
// can start working at approximately the same time.
//
goEvent.WaitOne();
//
// NOTE: Create a random number generator suitable for waiting
// a random number of milliseconds between each attempt
// to cause the race condition on a given thread.
//
Random random = new Random();
//
// NOTE: Repeatedly force a full garbage collection and then
// wait a random number of milliseconds before doing it
// again.
//
for (int index = 0; index < count; index++)
{
GC.GetTotalMemory(true);
Thread.Sleep(random.Next(0, count));
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
};
//
// NOTE: Create the array of thread objects.
//
Thread\[\] thread = new Thread\[count\];
................................................................................
// size. We must specify a stack size here because the
// default one for the process would be the same as the
// parent executable (the Eagle shell), which is 16MB,
// too large to be useful.
//
for (int index = 0; index < count; index++)
{
thread\[index\] = new Thread(
(index % 2) == 0 ? threadStart : threadStart2, 1048576);
//
// NOTE: Name each thread for a better debugging experience.
//
thread\[index\].Name = String.Format(
"[file rootname ${fileName}] #{0}", index);
}
................................................................................
//
// NOTE: Wait forever for each thread to finish its test "work"
// and then die.
//
for (int index = 0; index < count; index++)
thread\[index\].Join();
}
}
}
}
}] true true true results errors System.Data.SQLite.dll]
list $code $results \
[expr {[info exists errors] ? $errors : ""}] \
................................................................................
object invoke GC GetTotalMemory true
cleanupDb $fileName
unset -nocomplain result results errors code dataSource id db fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite} -match \
regexp -result {^Ok System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{\}$}}
###############################################################################
runSQLiteTestEpilogue
runTestEpilogue
|
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###############################################################################
package require System.Data.SQLite.Test
runSQLiteTestPrologue
###############################################################################
runTest {test tkt-996d13cd87-1.1 {SQLiteConnectionPool stress} -setup {
set fileName tkt-996d13cd87-1.1.db
} -body {
set id [object invoke Interpreter.GetActive NextId]
set dataSource [file join [getDatabaseDirectory] $fileName]
unset -nocomplain results errors
set code [compileCSharpWith [subst {
using System;
using System.Data.SQLite;
using System.Diagnostics;
using System.Threading;
namespace _Dynamic${id}
{
public static class Test${id}
{
public static int Main()
{
//
// NOTE: This is the total number of exceptions caught by all the
// test threads.
//
int errors = 0;
//
// NOTE: This is the total number of test threads to create.
//
int count = 200;
//
// NOTE: Create a random number generator suitable for waiting a
// random number of milliseconds between each attempt to
// cause the race condition on a given thread.
//
Random random = new Random();
//
// NOTE: Create the event that will be used to synchronize all the
// created threads so that they start doing their actual test
// "work" at approximately the same time.
//
using (ManualResetEvent goEvent = new ManualResetEvent(false))
................................................................................
{
//
// NOTE: Create a (reusable) delegate that will contain the code
// that half the created threads are to execute. This code
// will repeatedly create, open, and close a single database
// connection with pool enabled.
//
ThreadStart threadStart1 = delegate()
{
try
{
//
// NOTE: Wait forever for the "GO" signal so that all threads
// can start working at approximately the same time.
//
goEvent.WaitOne();
//
// NOTE: Repeatedly try to create, open, and close a pooled
// database connection and then wait a random number of
// milliseconds before doing it again.
//
for (int index = 0; index < count; index++)
{
Thread.Sleep(random.Next(0, 250));
SQLiteConnection connection = new SQLiteConnection(
"Data Source=${dataSource};Pooling=True;");
connection.Open();
connection.Close();
connection = null;
}
}
catch (Exception e)
{
Interlocked.Increment(ref errors);
Trace.WriteLine(e);
}
};
//
// NOTE: Create a (reusable) delegate that will contain the code
// that half the created threads are to execute. This code
// will repeatedly force a full garbage collection.
................................................................................
//
// NOTE: Wait forever for the "GO" signal so that all threads
// can start working at approximately the same time.
//
goEvent.WaitOne();
//
// NOTE: Wait a random number of milliseconds before forcing a
// full garbage collection.
//
Thread.Sleep(random.Next(0, count * 100));
GC.GetTotalMemory(true);
}
catch (Exception e)
{
Interlocked.Increment(ref errors);
Trace.WriteLine(e);
}
};
//
// NOTE: Create the array of thread objects.
//
Thread\[\] thread = new Thread\[count\];
................................................................................
// size. We must specify a stack size here because the
// default one for the process would be the same as the
// parent executable (the Eagle shell), which is 16MB,
// too large to be useful.
//
for (int index = 0; index < count; index++)
{
//
// NOTE: Figure out what kind of thread to create (i.e. one
// that uses a connection or one that calls the GC).
//
ThreadStart threadStart;
if (index == 0)
threadStart = threadStart2;
else
threadStart = threadStart1;
thread\[index\] = new Thread(threadStart, 1048576);
//
// NOTE: Name each thread for a better debugging experience.
//
thread\[index\].Name = String.Format(
"[file rootname ${fileName}] #{0}", index);
}
................................................................................
//
// NOTE: Wait forever for each thread to finish its test "work"
// and then die.
//
for (int index = 0; index < count; index++)
thread\[index\].Join();
}
//
// NOTE: Return the total number of exceptions caught by the test
// threads. For this test to pass, this number must be zero.
//
return errors;
}
}
}
}] true true true results errors System.Data.SQLite.dll]
list $code $results \
[expr {[info exists errors] ? $errors : ""}] \
................................................................................
object invoke GC GetTotalMemory true
cleanupDb $fileName
unset -nocomplain result results errors code dataSource id db fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite} -match \
regexp -result {^Ok System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 0$}}
###############################################################################
runSQLiteTestEpilogue
runTestEpilogue
|