libui/zNEW_test/events_errors.cpp

313 lines
7.2 KiB
C++

// 10 june 2019
#include "test.h"
static void dummyHandler(void *sender, void *args, void *data)
{
// do nothing
}
static void checkWithGlobalEvent(void (*f)(uiEvent *e))
{
uiEvent *e;
uiEventOptions opts;
memset(&opts, 0, sizeof (uiEventOptions));
opts.Size = sizeof (uiEventOptions);
opts.Global = true;
e = uiNewEvent(&opts);
(*f)(e);
uiEventFree(e);
}
static void checkWithNonglobalEvent(void (*f)(uiEvent *e))
{
uiEvent *e;
uiEventOptions opts;
memset(&opts, 0, sizeof (uiEventOptions));
opts.Size = sizeof (uiEventOptions);
opts.Global = false;
e = uiNewEvent(&opts);
(*f)(e);
uiEventFree(e);
}
struct checkWhileFiringParams {
uiEvent *e;
void (*f)(uiEvent *e);
};
static void checkWhileFiringHandler(void *sender, void *args, void *data)
{
struct checkWhileFiringParams *p = (struct checkWhileFiringParams *) data;
(*(p->f))(p->e);
}
static void checkWhileFiring(void (*f)(uiEvent *e))
{
uiEvent *e;
uiEventOptions opts;
struct checkWhileFiringParams p;
int handler;
memset(&opts, 0, sizeof (uiEventOptions));
opts.Size = sizeof (uiEventOptions);
opts.Global = true;
e = uiNewEvent(&opts);
memset(&p, 0, sizeof (struct checkWhileFiringParams));
p.e = e;
p.f = f;
handler = uiEventAddHandler(e, checkWhileFiringHandler, NULL, &p);
uiEventFire(e, NULL, NULL);
uiEventDeleteHandler(e, handler);
uiEventFree(e);
}
static const struct checkErrorCase cases[] = {
{
"uiNewEvent() with NULL uiEventOptions",
[](void) {
uiNewEvent(NULL);
},
"uiNewEvent(): invalid null pointer for uiEventOptions",
},
{
"uiNewEvent() with bad uiEventOptions size",
[](void) {
uiEventOptions opts;
memset(&opts, 0, sizeof (uiEventOptions));
opts.Size = 1;
uiNewEvent(&opts);
},
"uiNewEvent(): wrong size 1 for uiEventOptions",
},
{
"uiEventFree() with NULL uiEvent",
[](void) {
uiEventFree(NULL);
},
"uiEventFree(): invalid null pointer for uiEvent",
},
#define checkEventFreeInternal(which) \
{ \
"uiEventFree() called on " #which, \
[](void) { uiEventFree(which); }, \
"uiEventFree(): can't free a libui-provided event", \
}
checkEventFreeInternal(uiControlOnFree()),
{
"uiEventFree() while said event is firing",
[](void) {
checkWhileFiring([](uiEvent *e) {
uiEventFree(e);
});
},
"uiEventFree(): can't change a uiEvent while it is firing",
},
{
"uiEventFree() while handlers registered",
[](void) {
checkWithGlobalEvent([](uiEvent *e) {
int handler;
handler = uiEventAddHandler(e, dummyHandler, NULL, NULL);
uiEventFree(e);
uiEventDeleteHandler(e, handler);
});
},
"uiEventFree(): can't free event that still has handlers registered",
},
{
"uiEventAddHandler() with NULL uiEvent",
[](void) {
uiEventAddHandler(NULL, NULL, NULL, NULL);
},
"uiEventAddHandler(): invalid null pointer for uiEvent",
},
{
"uiEventAddHandler() while that event is firing",
[](void) {
checkWhileFiring([](uiEvent *e) {
uiEventAddHandler(e, dummyHandler, NULL, NULL);
});
},
"uiEventAddHandler(): can't change a uiEvent while it is firing",
},
{
"uiEventAddHandler() with a NULL uiEventHandler",
[](void) {
checkWithGlobalEvent([](uiEvent *e) {
uiEventAddHandler(e, NULL, NULL, NULL);
});
},
"uiEventAddHandler(): invalid null pointer for uiEventHandler",
},
{
"uiEventAddHandler() with a non-NULL sender on a global uiEvent",
[](void) {
checkWithGlobalEvent([](uiEvent *e) {
uiEventAddHandler(e, dummyHandler, e, NULL);
});
},
"uiEventAddHandler(): can't use a non-NULL sender with a global event",
},
{
"uiEventAddHandler() with a NULL sender on a non-global uiEvent",
[](void) {
checkWithNonglobalEvent([](uiEvent *e) {
uiEventAddHandler(e, dummyHandler, NULL, NULL);
});
},
"uiEventAddHandler(): can't use a NULL sender with a non-global event",
},
{
"uiEventDeleteHandler() with NULL uiEvent",
[](void) {
uiEventDeleteHandler(NULL, 5);
},
"uiEventDeleteHandler(): invalid null pointer for uiEvent",
},
{
"uiEventDeleteHandler() while that event is firing",
[](void) {
checkWhileFiring([](uiEvent *e) {
uiEventDeleteHandler(e, 5);
});
},
"uiEventDeleteHandler(): can't change a uiEvent while it is firing",
},
{
"uiEventDeleteHandler() with invalid handler",
[](void) {
checkWithGlobalEvent([](uiEvent *e) {
uiEventDeleteHandler(e, 5);
});
},
"uiEventDeleteHandler(): event handler 5 not found",
},
{
"uiEventFire() on a NULL uiEvent",
[](void) {
uiEventFire(NULL, NULL, NULL);
},
"uiEventFire(): invalid null pointer for uiEvent",
},
{
"uiEventFire() on an event that is firing",
[](void) {
checkWhileFiring([](uiEvent *e) {
uiEventFire(e, NULL, NULL);
});
},
"uiEventFire(): can't recursively fire a uiEvent",
},
{
"uiEventFire() with a non-NULL sender on a global event",
[](void) {
checkWithGlobalEvent([](uiEvent *e) {
uiEventFire(e, e, NULL);
});
},
"uiEventFire(): can't use a non-NULL sender with a global event",
},
{
"uiEventFire() with a NULL sender on a non-global event",
[](void) {
checkWithNonglobalEvent([](uiEvent *e) {
uiEventFire(e, NULL, NULL);
});
},
"uiEventFire(): can't use a NULL sender with a non-global event",
},
{
"uiEventHandlerBlocked() with a NULL uiEvent",
[](void) {
uiEventHandlerBlocked(NULL, 5);
},
"uiEventHandlerBlocked(): invalid null pointer for uiEvent",
},
{
"uiEventHandlerBlocked() with an invalid handler",
[](void) {
checkWithGlobalEvent([](uiEvent *e) {
uiEventHandlerBlocked(e, 5);
});
},
"uiEventHandlerBlocked(): event handler 5 not found",
},
{
"uiEventSetHandlerBlocked() with a NULL uiEvent",
[](void) {
uiEventSetHandlerBlocked(NULL, 5, false);
},
"uiEventSetHandlerBlocked(): invalid null pointer for uiEvent",
},
{
"uiEventSetHandlerBlocked() while the given event is firing",
[](void) {
checkWhileFiring([](uiEvent *e) {
uiEventSetHandlerBlocked(e, 5, false);
});
},
"uiEventSetHandlerBlocked(): can't change a uiEvent while it is firing",
},
{
"uiEventSetHandlerBlocked() with invalid handler",
[](void) {
checkWithGlobalEvent([](uiEvent *e) {
uiEventSetHandlerBlocked(e, 5, false);
});
},
"uiEventSetHandlerBlocked(): event handler 5 not found",
},
{
"uiEventInvalidateSender() with NULL uiEvent",
[](void) {
uiEventInvalidateSender(NULL, NULL);
},
"uiEventInvalidateSender(): invalid null pointer for uiEvent",
},
{
"uiEventInvalidateSender() while that event is firing",
[](void) {
checkWhileFiring([](uiEvent *e) {
uiEventInvalidateSender(e, NULL);
});
},
"uiEventInvalidateSender(): can't change a uiEvent while it is firing",
},
{
"uiEventInvalidateSender() with a global event",
[](void) {
checkWithGlobalEvent([](uiEvent *e) {
uiEventInvalidateSender(e, NULL);
});
},
"uiEventInvalidateSender(): can't invalidate a global event",
},
{
"uiEventInvalidateSender() with a NULL sender on a non-global event",
[](void) {
checkWithNonglobalEvent([](uiEvent *e) {
uiEventInvalidateSender(e, NULL);
});
},
"uiEventInvalidateSender(): can't use a NULL sender with a non-global event",
},
{ NULL, NULL, NULL },
};
testingTest(EventErrors)
{
checkProgrammerErrors(t, cases);
}