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UI-Dispatch: verify consistency of argument data handling

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This commit is contained in:
Fischlurch 2017-08-05 18:44:25 +02:00
parent c96fcc1c6a
commit 87dc04f324
2 changed files with 77 additions and 8 deletions
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73
tests/library/call-queue-test.cpp
View file

@ -32,7 +32,6 @@
#include "lib/call-queue.hpp"
#include <functional>
//#include <vector>
#include <string>
@ -46,8 +45,43 @@ namespace test{
namespace { // test data
}
namespace { // test fixture
uint calc_sum = 0;
uint ctor_sum = 0;
uint dtor_sum = 0;
template<uint i>
struct Dummy
{
uint val_;
Dummy()
: val_(i)
{
ctor_sum += (val_+1);
}
~Dummy()
{
dtor_sum += val_;
}
int
operator++()
{
return ++val_;
}
};
template<uint i>
void
increment (Dummy<i>&& dummy) //NOTE: dummy is consumed here
{
calc_sum += ++dummy;
}
}//(End) test fixture
@ -94,10 +128,41 @@ namespace test{
}
/**
* @test consistency of queue data handling
* - functors of various types can be mixed
* - entries are moved in and out of the queue
* - no copying whatsoever happens
* - each entry gets invoked
* - all entries are invoked in order
* - enqueuing and dequeuing can be interspersed
* - no memory leaks in bound argument data
*/
void
verify_Consistency ()
{
UNIMPLEMENTED("verify_Consistency");
calc_sum = 0;
ctor_sum = 0;
dtor_sum = 0;
CallQueue queue;
queue.feed ([]() { increment(Dummy<0>{}); }); //NOTE: each lambda binds a different instantiation of the increment template
queue.feed ([]() { increment(Dummy<1>{}); }); // and each invocation closes over an anonymous rvalue instance
queue.feed ([]() { increment(Dummy<2>{}); });
queue.invoke();
queue.invoke();
queue.feed ([]() { increment(Dummy<3>{}); });
queue.feed ([]() { increment(Dummy<4>{}); });
queue.invoke();
queue.invoke();
queue.invoke();
uint expected = (5+1)*5/2;
CHECK (calc_sum = expected);
CHECK (ctor_sum = expected);
CHECK (dtor_sum = expected);
}

12
wiki/thinkPad.ichthyo.mm
View file

@ -1024,8 +1024,8 @@
</html>
</richcontent>
<icon BUILTIN="yes"/>
<node CREATED="1501938738836" ID="ID_1257499857" MODIFIED="1501940794505" TEXT="Helper: CallQueue">
<icon BUILTIN="pencil"/>
<node COLOR="#338800" CREATED="1501938738836" ID="ID_1257499857" MODIFIED="1501951450697" TEXT="Helper: CallQueue">
<icon BUILTIN="button_ok"/>
<node CREATED="1501938715247" ID="ID_1286525769" MODIFIED="1501938725574" TEXT="simplistic">
<font ITALIC="true" NAME="SansSerif" SIZE="12"/>
<icon BUILTIN="yes"/>
@ -1049,8 +1049,12 @@
<icon BUILTIN="pencil"/>
<node CREATED="1501939204166" ID="ID_383444966" MODIFIED="1501946866881" TEXT="CallQueue_test">
<icon BUILTIN="pencil"/>
<node CREATED="1501946847700" ID="ID_1917302142" MODIFIED="1501946851847" TEXT="basic"/>
<node CREATED="1501946852555" ID="ID_1617455971" MODIFIED="1501946855975" TEXT="mehrere"/>
<node COLOR="#338800" CREATED="1501946847700" ID="ID_1917302142" MODIFIED="1501951434466" TEXT="basic">
<icon BUILTIN="button_ok"/>
</node>
<node COLOR="#338800" CREATED="1501946852555" ID="ID_1617455971" MODIFIED="1501951436667" TEXT="mehrere">
<icon BUILTIN="button_ok"/>
</node>
<node CREATED="1501946856587" ID="ID_1780067399" MODIFIED="1501946862958" TEXT="Stre&#xdf;"/>
</node>
<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1501939212693" ID="ID_1007296291" MODIFIED="1501940740143" TEXT="#1099 DemoGuiRoundtrip">