add tests for timer firing

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@39979 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2016-07-12 10:50:50 +00:00
parent dd08ae044b
commit 5dad2747ef

View file

@ -3,34 +3,77 @@
#import <Foundation/NSInvocation.h>
#import <Foundation/NSRunLoop.h>
#import <Foundation/NSTimer.h>
#import <Foundation/NSThread.h>
static unsigned counter = 0;
@interface MyClass : NSObject
- (void) incrementCounter;
@end
@implementation MyClass
- (void) incrementCounter
{
counter = counter + 1;
NSLog(@"Counter is %u", counter);
}
@end
int main()
{
NSAutoreleasePool *arp = [NSAutoreleasePool new];
NSMethodSignature *sig;
NSInvocation *inv;
NSTimer *tim;
NSRunLoop *run;
NSDate *date;
NSAutoreleasePool *arp = [NSAutoreleasePool new];
NSString *customMode = @"CustomRunLoopMode";
MyClass *dummy = [MyClass new];
NSMethodSignature *sig;
NSInvocation *inv;
NSTimer *tim;
NSRunLoop *run;
NSDate *date;
NSTimeInterval ti;
sig = [NSTimer instanceMethodSignatureForSelector:@selector(isValid)];
sig = [dummy methodSignatureForSelector: @selector(incrementCounter)];
inv = [NSInvocation invocationWithMethodSignature: sig];
[inv setSelector: @selector(incrementCounter)];
[inv setTarget: dummy];
run = [NSRunLoop currentRunLoop];
PASS(run != nil, "NSRunLoop understands [+currentRunLoop]");
PASS([run currentMode] == nil, "-currentMode returns nil");
PASS_RUNS(date = [NSDate dateWithTimeIntervalSinceNow:3];
[run runUntilDate:date];,
"-runUntilDate: works");
PASS_RUNS(date = [NSDate dateWithTimeIntervalSinceNow:5];
tim = [NSTimer scheduledTimerWithTimeInterval: 2.0
invocation:inv
repeats:YES];,
"-runUntilDate: works with a timer");
ti = [NSDate timeIntervalSinceReferenceDate];
PASS_RUNS(date = [NSDate dateWithTimeIntervalSinceNow: 1.0];
[run runUntilDate: date];,
"-runUntilDate: works");
ti = [NSDate timeIntervalSinceReferenceDate] - ti;
PASS(ti >= 1.0 && ti < 1.5, "-runUntilDate: takes the correct time");
ti = [NSDate timeIntervalSinceReferenceDate];
PASS_RUNS([run runUntilDate: [NSDate distantPast]];,
"-runUntilDate: works for distant past");
ti = [NSDate timeIntervalSinceReferenceDate] - ti;
PASS(ti < 0.2, "-runUntilDate: takes very short time");
tim = [NSTimer scheduledTimerWithTimeInterval: 0.005
invocation: inv
repeats: NO];
[NSThread sleepForTimeInterval: 0.01];
[run runUntilDate: [NSDate distantPast]];
PASS(1 == counter, "-runUntilDate: for distant past fires timer");
/* We run in a custom mode to ensure there are no other timers or
* input sources.
*/
tim = [NSTimer timerWithTimeInterval: 2.0
invocation: inv
repeats: NO];
[run addTimer: tim forMode: customMode];
ti = [NSDate timeIntervalSinceReferenceDate];
PASS_RUNS(date = [NSDate dateWithTimeIntervalSinceNow: 5.0];
[run acceptInputForMode: customMode beforeDate: date];,
"-acceptInputForMode:beforeDate: works with a timer");
ti = [NSDate timeIntervalSinceReferenceDate] - ti;
PASS(ti >= 2.0 && ti < 2.5,
"-acceptInputForMode:beforeDate: takes the correct time");
PASS(2 == counter, "-acceptInputForMode:beforeDate: fires timer");
[arp release]; arp = nil;
return 0;
}