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{$mode objfpc}
uses
{$ifdef unix}
cthreads,
{$endif}
sysutils,
classes;
Const
wrSignaled = 0;
wrTimeout = 1;
wrAbandoned= 2;
wrError = 3;
type
tc = class(tthread)
procedure execute; override;
end;
torder = (o_destroy, o_post, o_sleeppost, o_waittimeoutabandon, o_waittimeoutsignal);
thelper = class(tthread)
private
forder: torder;
public
constructor create(order: torder);
procedure execute; override;
end;
var
event: pEventState;
waiting: boolean;
constructor thelper.create(order: torder);
begin
forder:=order;
inherited create(false);
end;
procedure thelper.execute;
var
res: longint;
begin
case forder of
o_destroy:
basiceventdestroy(event);
o_post:
basiceventsetevent(event);
o_sleeppost:
begin
sleep(1000);
basiceventsetevent(event);
end;
o_waittimeoutabandon:
begin
res:=basiceventWaitFor(1000,event);
if (res<>wrAbandoned) then
begin
writeln('error 1');
halt(1);
end;
end;
o_waittimeoutsignal:
begin
res:=basiceventWaitFor(1000,event);
if (res<>wrSignaled) then
begin
writeln('error 2');
halt(2);
end;
end;
end;
end;
procedure tc.execute;
begin
{ make sure we don't exit before this thread has initialised, since }
{ it can allocate memory in its initialisation, which would cause }
{ problems for heaptrc as it goes over the memory map in its exit code }
waiting:=true;
{ avoid deadlocks/bugs from causing this test to never quit }
sleep(1000*10);
writeln('error 3');
halt(3);
end;
var
help: thelper;
begin
waiting:=false;
tc.create(false);
event := BasicEventCreate(nil,false,false,'bla');
basiceventSetEvent(event);
if (basiceventWaitFor(cardinal(-1),event) <> wrSignaled) then
begin
writeln('error 4');
halt(4);
end;
basiceventSetEvent(event);
if (basiceventWaitFor(1000,event) <> wrSignaled) then
begin
writeln('error 5');
halt(5);
end;
{ shouldn't change anything }
basiceventResetEvent(event);
basiceventSetEvent(event);
{ shouldn't change anything }
basiceventSetEvent(event);
if (basiceventWaitFor(cardinal(-1),event) <> wrSignaled) then
begin
writeln('error 6');
halt(6);
end;
{ make sure the two BasicSetEvents aren't cumulative }
if (basiceventWaitFor(1000,event) <> wrTimeOut) then
begin
writeln('error 7');
halt(7);
end;
{$ifdef windows}
{ On windows event can not be "abandoned". Skipping this test }
basiceventdestroy(event);
{$else}
help:=thelper.create(o_waittimeoutabandon);
sleep(100); // make sure that thread has been started
basiceventdestroy(event);
help.waitfor;
help.free;
{$endif}
event := BasicEventCreate(nil,false,false,'bla');
help:=thelper.create(o_waittimeoutsignal);
basiceventSetEvent(event);
help.waitfor;
help.free;
basiceventdestroy(event);
while not waiting do
sleep(20);
end.
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