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emitter_test.cc
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#include "tkc/emitter.h"
#include "gtest/gtest.h"
#include <stdlib.h>
#include <string>
using std::string;
static ret_t on_event(void* ctx, event_t* e) {
uint32_t* p = (uint32_t*)ctx;
*p = *p + 1;
(void)e;
return RET_OK;
}
static ret_t on_remove(void* ctx, event_t* e) {
uint32_t* p = (uint32_t*)ctx;
*p = *p + 1;
(void)e;
return RET_REMOVE;
}
static ret_t on_remove_id(void* ctx, event_t* e) {
uint32_t id = *((uint32_t*)ctx);
emitter_t* emitter = (emitter_t*)e->target;
emitter_off(emitter, id);
return RET_REMOVE;
}
static ret_t on_remove_and_dispatch(void* ctx, event_t* e) {
uint32_t type = *((uint32_t*)ctx);
emitter_t* emitter = (emitter_t*)e->target;
emitter_off_by_func(emitter, type, on_remove_and_dispatch, ctx);
emitter_dispatch_simple_event(emitter, type + 1);
return RET_OK;
}
static ret_t on_dispatch_and_remove(void* ctx, event_t* e) {
uint32_t type = *((uint32_t*)ctx);
emitter_t* emitter = (emitter_t*)e->target;
emitter_dispatch_simple_event(emitter, type + 1);
emitter_off_by_func(emitter, type, on_dispatch_and_remove, ctx);
return RET_OK;
}
static ret_t on_stop(void* ctx, event_t* e) {
uint32_t* p = (uint32_t*)ctx;
*p = *p + 1;
(void)e;
return RET_STOP;
}
TEST(Emitter, basic) {
event_t e;
uint32_t n = 0;
emitter_t emitter;
emitter_init(&emitter);
uint32_t type = 12;
e = event_init(type, &emitter);
ASSERT_EQ(emitter_on(NULL, type, on_event, NULL), 0u);
ASSERT_EQ(emitter_on(&emitter, type, NULL, NULL), 0u);
ASSERT_EQ(emitter_on(&emitter, type, on_event, &n) > 0, true);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(n, 1u);
ASSERT_EQ(emitter_off_by_func(&emitter, type, on_event, &n), RET_OK);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(n, 1u);
n = 0;
ASSERT_EQ(emitter_on(&emitter, type, on_event, &n) > 0, true);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(n, 1u);
n = 0;
ASSERT_EQ(emitter_on(&emitter, type, on_event, &n) > 0, true);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(n, 2u);
n = 0;
ASSERT_EQ(emitter_on(&emitter, type, on_event, &n) > 0, true);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(n, 3u);
emitter_deinit(&emitter);
}
TEST(Emitter, off) {
event_t e;
uint32_t n = 0;
uint32_t id = 0;
uint32_t type = 12;
emitter_t* emitter = emitter_create();
e = event_init(type, emitter);
id = emitter_on(emitter, type, on_event, &n);
ASSERT_EQ(id > TK_INVALID_ID, true);
ASSERT_EQ(emitter_size(emitter), 1u);
ASSERT_EQ(emitter_find(emitter, id) != NULL, true);
ASSERT_EQ(emitter_off(emitter, id), RET_OK);
ASSERT_EQ(emitter_size(emitter), 0u);
ASSERT_EQ(emitter_find(emitter, id) == NULL, true);
id = emitter_on(emitter, type, on_event, &n);
ASSERT_EQ(id > TK_INVALID_ID, true);
ASSERT_EQ(emitter_size(emitter), 1u);
ASSERT_EQ(emitter_find(emitter, id) != NULL, true);
id = emitter_on(emitter, type, on_event, &n);
ASSERT_EQ(id > TK_INVALID_ID, true);
ASSERT_EQ(emitter_size(emitter), 2u);
ASSERT_EQ(emitter_find(emitter, id) != NULL, true);
ASSERT_EQ(emitter_off(emitter, id), RET_OK);
ASSERT_EQ(emitter_size(emitter), 1u);
emitter_destroy(emitter);
}
TEST(Emitter, remove) {
event_t e;
uint32_t n = 0;
uint32_t id = 0;
uint32_t type = 12;
emitter_t* emitter = emitter_create();
e = event_init(type, emitter);
id = emitter_on(emitter, type, on_remove, &n);
id = emitter_on(emitter, type, on_remove, &n);
id = emitter_on(emitter, type, on_remove, &n);
id = emitter_on(emitter, type, on_remove, &n);
n = 0;
(void)id;
ASSERT_EQ(emitter_dispatch(emitter, &e), RET_OK);
ASSERT_EQ(emitter_size(emitter), 0u);
ASSERT_EQ(n, 4u);
emitter_destroy(emitter);
}
TEST(Emitter, stop) {
event_t e;
uint32_t n = 0;
uint32_t id = 0;
uint32_t type = 12;
emitter_t* emitter = emitter_create();
e = event_init(type, emitter);
id = emitter_on(emitter, type, on_stop, &n);
id = emitter_on(emitter, type, on_stop, &n);
id = emitter_on(emitter, type, on_stop, &n);
id = emitter_on(emitter, type, on_stop, &n);
n = 0;
(void)id;
ASSERT_EQ(emitter_size(emitter), 4u);
ASSERT_EQ(emitter_dispatch(emitter, &e), RET_STOP);
ASSERT_EQ(emitter_size(emitter), 4u);
ASSERT_EQ(n, 1u);
emitter_destroy(emitter);
}
TEST(Emitter, remove_in_func) {
event_t e;
uint32_t n = 0;
uint32_t id1 = 0;
uint32_t id2 = 0;
uint32_t type = 12;
emitter_t* emitter = emitter_create();
e = event_init(type, emitter);
id1 = emitter_on(emitter, type, on_event, &n);
id2 = emitter_on(emitter, type, on_remove_id, &id1);
ASSERT_EQ(emitter_dispatch(emitter, &e), RET_OK);
ASSERT_EQ(emitter_size(emitter), 0u);
id1 = emitter_on(emitter, type, on_event, &n);
id2 = emitter_on(emitter, type, on_remove_id, &id2);
ASSERT_EQ(emitter_dispatch(emitter, &e), RET_OK);
ASSERT_EQ(emitter_size(emitter), 1u);
emitter_destroy(emitter);
}
TEST(Emitter, remove_in_func2) {
event_t e;
uint32_t n = 0;
uint32_t id1 = 0;
uint32_t id2 = 0;
uint32_t id3 = 0;
uint32_t type = 12;
emitter_t* emitter = emitter_create();
e = event_init(type, emitter);
id1 = emitter_on(emitter, type, on_remove_and_dispatch, &type);
id2 = emitter_on(emitter, type + 1, on_event, &n);
ASSERT_EQ(emitter_dispatch(emitter, &e), RET_OK);
ASSERT_EQ(emitter_size(emitter), 1u);
ASSERT_EQ(emitter_find(emitter, id1) == NULL, true);
ASSERT_EQ(emitter_find(emitter, id2) != NULL, true);
id1 = emitter_on(emitter, type, on_dispatch_and_remove, &type);
id3 = emitter_on(emitter, type + 1, on_event, &n);
ASSERT_EQ(emitter_dispatch(emitter, &e), RET_OK);
ASSERT_EQ(emitter_size(emitter), 2u);
ASSERT_EQ(emitter_find(emitter, id1) == NULL, true);
ASSERT_EQ(emitter_find(emitter, id2) != NULL, true);
ASSERT_EQ(emitter_find(emitter, id3) != NULL, true);
emitter_destroy(emitter);
}
static ret_t on_emitter_dispatch(void* ctx, event_t* e) {
event_t e1;
uint32_t type = *((uint32_t*)ctx);
emitter_t* emitter = (emitter_t*)e->target;
e1 = event_init(type, emitter);
emitter_dispatch(emitter, &e1);
return RET_REMOVE;
}
TEST(Emitter, remove_in_func3) {
event_t e;
uint32_t n1 = 0;
uint32_t n2 = 0;
uint32_t id1 = 0;
uint32_t id2 = 0;
uint32_t type1 = 12;
uint32_t type2 = 13;
emitter_t* emitter = emitter_create();
e = event_init(type1, emitter);
emitter_on(emitter, type1, on_event, &n2);
id1 = emitter_on(emitter, type1, on_emitter_dispatch, &type2);
id2 = emitter_on(emitter, type2, on_remove_id, &id1);
emitter_on(emitter, type2, on_event, &n1);
ASSERT_EQ(emitter_dispatch(emitter, &e), RET_OK);
ASSERT_EQ(emitter_size(emitter), 2u);
ASSERT_EQ(n1, 1u);
ASSERT_EQ(n2, 1u);
emitter_destroy(emitter);
}
TEST(Emitter, remove_item) {
uint32_t i = 0;
uint32_t n = 5000;
emitter_t* emitter = emitter_create();
for (i = 0; i < n; i++) {
emitter_on(emitter, 123, on_event, NULL);
ASSERT_EQ(emitter_size(emitter), i + 1u);
}
ASSERT_EQ(emitter_get_item(emitter, 0), emitter->items);
ASSERT_EQ(emitter_get_item(emitter, 1), emitter->items->next);
ASSERT_EQ(emitter_get_item(emitter, 2), emitter->items->next->next);
for (i = 0; i < n; i++) {
uint32_t r = random() % emitter_size(emitter);
ASSERT_EQ(emitter_remove_item(emitter, emitter_get_item(emitter, r)), RET_OK);
}
ASSERT_EQ(emitter_size(emitter), 0u);
emitter_destroy(emitter);
}
TEST(Emitter, off_by_tag) {
uint32_t type = 12;
emitter_t* emitter = emitter_create();
emitter_on_with_tag(emitter, type, on_remove, NULL, 1);
emitter_on_with_tag(emitter, type, on_remove, NULL, 1);
emitter_on_with_tag(emitter, type, on_remove, NULL, 2);
emitter_on_with_tag(emitter, type, on_remove, NULL, 3);
emitter_on_with_tag(emitter, type, on_remove, NULL, 1);
emitter_on_with_tag(emitter, type, on_remove, NULL, 1);
ASSERT_EQ(emitter_size(emitter), 6u);
ASSERT_EQ(emitter_off_by_tag(emitter, 1), RET_OK);
ASSERT_EQ(emitter_size(emitter), 2u);
ASSERT_EQ(emitter_off_by_tag(emitter, 3), RET_OK);
ASSERT_EQ(emitter_size(emitter), 1u);
ASSERT_EQ(emitter_off_by_tag(emitter, 2), RET_OK);
ASSERT_EQ(emitter_size(emitter), 0u);
emitter_destroy(emitter);
}
TEST(Emitter, disable) {
event_t e;
uint32_t n = 0;
emitter_t emitter;
emitter_init(&emitter);
uint32_t type = 12;
e = event_init(type, &emitter);
ASSERT_EQ(emitter_on(&emitter, type, on_event, &n) > 0, true);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(n, 1u);
EMITTER_DISABLE(&emitter);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
EMITTER_ENABLE(&emitter);
ASSERT_EQ(n, 1u);
ASSERT_EQ(emitter_disable(&emitter), RET_OK);
ASSERT_EQ(emitter_disable(&emitter), RET_OK);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(emitter_enable(&emitter), RET_OK);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(emitter_enable(&emitter), RET_OK);
ASSERT_EQ(n, 1u);
ASSERT_EQ(emitter_dispatch(&emitter, &e), RET_OK);
ASSERT_EQ(n, 2u);
emitter_deinit(&emitter);
}