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completed the datetime/timer/mutex tests

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svn-id: r50455
This commit is contained in:
Neeraj Kumar 2010-06-28 18:14:16 +00:00
parent ef1ba0ea15
commit e3806003ed
2 changed files with 46 additions and 17 deletions
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62
engines/testbed/misc.cpp
View File

@ -38,20 +38,35 @@ void MiscTests::getHumanReadableFormat(TimeDate &td, Common::String &date) {
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");
int &valToModify = *((int *) arg);
valToModify = 999; // some arrbit value
}
void MiscTests::criticalSection(void *arg) {
SharedVars &sv = *((SharedVars *) arg);
printf("Before: %d %d\n", sv.first, sv.second);
printf("LOG: Before critical section: %d %d\n", sv.first, sv.second);
g_system->lockMutex(sv.mutex);
// In any case, the two vars must be equal at entry, if mutex works fine.
// verify this here.
if (sv.first != sv.second) {
sv.resultSoFar = false;
}
sv.first++;
g_system->delayMillis(3000);
printf("After waking up: %d %d\n", sv.first, sv.second);
g_system->delayMillis(1000);
// This should bring no change as well in the difference between vars
// verify this too.
if (sv.second + 1 != sv.first) {
sv.resultSoFar = false;
}
sv.second *= sv.first;
printf("Finally: %d %d\n", sv.first, sv.second);
printf("LOG: After critical section: %d %d\n", sv.first, sv.second);
g_system->unlockMutex(sv.mutex);
g_system->getTimerManager()->removeTimerProc(criticalSection);
}
bool MiscTests::testDateTime() {
@ -90,13 +105,12 @@ bool MiscTests::testDateTime() {
}
bool MiscTests::testTimers() {
static int numTimesExecuted = 0;
if (g_system->getTimerManager()->installTimerProc(timerCallback, 100000, &numTimesExecuted)) {
static int valToModify = 0;
if (g_system->getTimerManager()->installTimerProc(timerCallback, 100000, &valToModify)) {
g_system->delayMillis(150);
printf("LOG: Timed Process Invoked %d times\n", numTimesExecuted);
g_system->getTimerManager()->removeTimerProc(timerCallback);
if (1 == numTimesExecuted) {
if (999 == valToModify) {
return true;
}
}
@ -104,19 +118,33 @@ bool MiscTests::testTimers() {
}
bool MiscTests::testMutexes() {
static SharedVars sv = {1, 1, g_system->createMutex()};
static SharedVars sv = {1, 1, true, g_system->createMutex()};
if (g_system->getTimerManager()->installTimerProc(criticalSection, 100000, &sv)) {
g_system->delayMillis(150);
criticalSection(&sv);
g_system->getTimerManager()->removeTimerProc(criticalSection);
}
return false;
g_system->lockMutex(sv.mutex);
sv.first++;
g_system->delayMillis(1000);
sv.second *= sv.first;
g_system->unlockMutex(sv.mutex);
// wait till timed process exits
g_system->delayMillis(3000);
printf("LOG: Final Value: %d %d\n", sv.first, sv.second);
g_system->deleteMutex(sv.mutex);
if (sv.resultSoFar && 6 == sv.second) {
return true;
}
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 {

1
engines/testbed/misc.h
View File

@ -34,6 +34,7 @@ namespace Testbed {
struct SharedVars {
int first;
int second;
bool resultSoFar;
OSystem::MutexRef mutex;
};