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#include "test.h"
#include "render_queue.h"
void add_some(RenderQueue* rq, size_t epoch, size_t num) {
for (size_t i = 0; i < num; ++i) {
stringstream ss;
ss << i << "_" << epoch;
rq->add(new FormatString(ss.str()), i, epoch);
}
}
void nothing_for(RenderQueue* rq, size_t epoch) {
FormatString* fs = nullptr;
size_t pos = G::NO_POS;
bool ret = rq->remove(epoch, &pos, &fs);
CHECK(!ret);
CHECK(fs == nullptr);
CHECK(pos == G::NO_POS);
}
void something_for(RenderQueue* rq, size_t epoch, size_t num) {
for (size_t i = 0; i < num; ++i) {
FormatString* fs = nullptr;
size_t pos = G::NO_POS;
bool ret = rq->remove(epoch, &pos, &fs);
CHECK(ret);
string s = *fs;
stringstream ss;
ss << pos << "_" << epoch;
CHECK(s == ss.str());
delete fs;
}
}
TEST_CASE("add and remove") {
RenderQueue rq;
add_some(&rq, 1, 5);
nothing_for(&rq, 0);
something_for(&rq, 1, 5);
nothing_for(&rq, 1);
CHECK(rq.empty());
nothing_for(&rq, 2);
}
TEST_CASE("stale epoch") {
RenderQueue rq;
add_some(&rq, 0, 5);
add_some(&rq, 1, 5);
something_for(&rq, 1, 1);
nothing_for(&rq, 0);
something_for(&rq, 1, 1);
CHECK(!rq.empty());
nothing_for(&rq, 2);
nothing_for(&rq, 1);
CHECK(rq.empty());
nothing_for(&rq, 2);
}
TEST_CASE("future epoch") {
RenderQueue rq;
add_some(&rq, 1, 5);
something_for(&rq, 1, 2);
add_some(&rq, 2, 5);
something_for(&rq, 1, 2);
something_for(&rq, 2, 1);
nothing_for(&rq, 1);
}
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