From ef1ba0ea15435d178da7a834a487caf4ff8ef9e5 Mon Sep 17 00:00:00 2001
From: Neeraj Kumar
Date: Mon, 28 Jun 2010 12:58:14 +0000
Subject: added code to test timers and mutexes, some issues with mutexes
 present although

svn-id: r50444
---
 engines/testbed/misc.cpp    | 45 +++++++++++++++++++++++++++++++++++++++++----
 engines/testbed/misc.h      |  9 +++++++++
 engines/testbed/testbed.cpp |  2 +-
 3 files changed, 51 insertions(+), 5 deletions(-)

diff --git a/engines/testbed/misc.cpp b/engines/testbed/misc.cpp
index 9c722e41a3..11dd7c1510 100644
--- a/engines/testbed/misc.cpp
+++ b/engines/testbed/misc.cpp
@@ -23,6 +23,7 @@
  */
 
 #include "testbed/misc.h"
+#include "common/timer.h"
 
 namespace Testbed {
 
@@ -34,6 +35,25 @@ void MiscTests::getHumanReadableFormat(TimeDate &td, Common::String &date) {
 	return;
 }
 
+void MiscTests::timerCallback(void *arg) {
+	// Increment arg which actually points to an int
+	// arg must point to a static data, threads otherwise have their own stack
+	int &ptrToNumTimesExecuted = *((int *) arg);
+	ptrToNumTimesExecuted++;
+	printf("LOG: Inside the timed process!\n");
+}
+
+void MiscTests::criticalSection(void *arg) {
+	SharedVars &sv = *((SharedVars *) arg);
+	
+	printf("Before: %d %d\n", sv.first, sv.second);
+	sv.first++;
+	g_system->delayMillis(3000);
+	printf("After waking up: %d %d\n", sv.first, sv.second);
+	sv.second *= sv.first;
+	printf("Finally: %d %d\n", sv.first, sv.second);
+}
+
 bool MiscTests::testDateTime() {
 	TimeDate t1, t2;
 	g_system->getTimeAndDate(t1);
@@ -70,16 +90,33 @@ bool MiscTests::testDateTime() {
 }
 
 bool MiscTests::testTimers() {
-	return true;
+	static int numTimesExecuted = 0;
+	if (g_system->getTimerManager()->installTimerProc(timerCallback, 100000, &numTimesExecuted)) {
+		g_system->delayMillis(150);
+		printf("LOG: Timed Process Invoked %d times\n", numTimesExecuted);
+		g_system->getTimerManager()->removeTimerProc(timerCallback);
+		
+		if (1 == numTimesExecuted) {
+			return true;
+		}
+	}
+	return false;
 }
 
 bool MiscTests::testMutexes() {
-	return true;
+	static SharedVars sv = {1, 1, g_system->createMutex()};
+	
+	if (g_system->getTimerManager()->installTimerProc(criticalSection, 100000, &sv)) {
+		g_system->delayMillis(150);
+		criticalSection(&sv);
+		g_system->getTimerManager()->removeTimerProc(criticalSection);
+	}
+	return false;	
 }
 
 MiscTestSuite::MiscTestSuite() {
-	addTest("Date/time", &MiscTests::testDateTime);	
-	addTest("Timers", &MiscTests::testTimers);	
+	// addTest("Date/time", &MiscTests::testDateTime);	
+	// addTest("Timers", &MiscTests::testTimers);	
 	addTest("Mutexes", &MiscTests::testMutexes);	
 }
 const char *MiscTestSuite::getName() const {
diff --git a/engines/testbed/misc.h b/engines/testbed/misc.h
index 7568ce34f3..596bbcae25 100644
--- a/engines/testbed/misc.h
+++ b/engines/testbed/misc.h
@@ -30,12 +30,21 @@
 
 namespace Testbed {
 
+// Shared variables used in mutex handling test
+struct SharedVars {
+	int first;
+	int second;
+	OSystem::MutexRef mutex;
+};
+
 namespace MiscTests {
 
 // Miscellaneous tests include testing datetime, timers and mutexes
 
 // Helper functions for Misc tests
 void getHumanReadableFormat(TimeDate &td, Common::String &date);
+void timerCallback(void *arg);
+void criticalSection(void *arg);
 
 // will contain function declarations for Misc tests
 bool testDateTime();
diff --git a/engines/testbed/testbed.cpp b/engines/testbed/testbed.cpp
index 47509ec9fb..5731483c66 100644
--- a/engines/testbed/testbed.cpp
+++ b/engines/testbed/testbed.cpp
@@ -88,7 +88,7 @@ Common::Error TestbedEngine::run() {
 	// To be set from config file
 	// By default Interactive tests are enabled
 	// XXX: disabling these as of now for fastly testing other tests
-	// Testsuite::isInteractive = false;
+	Testsuite::isInteractive = false;
 
 	if (Testsuite::isInteractive) {
 		printf("Running Interactive tests as well\n");		
-- 
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