Files
MapLibreParticleLab/test/miscellaneous/thread.cpp
John Firebaugh 5fadda53e5 Move WorkerTask functionality into RunLoop core
As a byproduct, this makes FileCache get requests properly
cancelable.
2015-07-01 15:21:10 -07:00

139 lines
4.4 KiB
C++

#include <mbgl/util/thread.hpp>
#include <mbgl/util/run_loop.hpp>
#include "../fixtures/util.hpp"
using namespace mbgl::util;
class TestObject {
public:
TestObject(uv_loop_t*, std::thread::id otherTid)
: tid(std::this_thread::get_id()) {
EXPECT_NE(tid, otherTid);
}
void fn1(int val) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(val, 1);
}
int fn2() {
EXPECT_EQ(tid, std::this_thread::get_id());
return 1;
}
void transferIn(std::unique_ptr<int> val) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(*val, 1);
}
std::unique_ptr<int> transferOut() {
EXPECT_EQ(tid, std::this_thread::get_id());
return std::make_unique<int>(1);
}
std::unique_ptr<int> transferInOut(std::unique_ptr<int> val) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(*val, 1);
return std::move(val);
}
void transferInShared(std::shared_ptr<int> val) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(*val, 1);
}
std::shared_ptr<int> transferOutShared() {
EXPECT_EQ(tid, std::this_thread::get_id());
return std::make_shared<int>(1);
}
std::string transferString(const std::string& string) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(string, "test");
return string;
}
bool checkContext() const {
return ThreadContext::currentlyOn(ThreadType::Worker)
&& ThreadContext::getName() == "Test"
&& ThreadContext::getPriority() == ThreadPriority::Low;
}
const std::thread::id tid;
};
TEST(Thread, invoke) {
const std::thread::id tid = std::this_thread::get_id();
RunLoop loop(uv_default_loop());
std::vector<std::unique_ptr<mbgl::WorkRequest>> requests;
loop.invoke([&] {
EXPECT_EQ(tid, std::this_thread::get_id());
Thread<TestObject> thread({"Test", ThreadType::Map, ThreadPriority::Regular}, tid);
thread.invoke(&TestObject::fn1, 1);
requests.push_back(thread.invokeWithResult<int>(&TestObject::fn2, [&] (int result) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(result, 1);
}));
thread.invoke(&TestObject::transferIn, std::make_unique<int>(1));
requests.push_back(thread.invokeWithResult<std::unique_ptr<int>>(&TestObject::transferOut, [&] (std::unique_ptr<int> result) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(*result, 1);
}));
requests.push_back(thread.invokeWithResult<std::unique_ptr<int>>(&TestObject::transferInOut, [&] (std::unique_ptr<int> result) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(*result, 1);
}, std::make_unique<int>(1)));
thread.invoke(&TestObject::transferInShared, std::make_shared<int>(1));
requests.push_back(thread.invokeWithResult<std::shared_ptr<int>>(&TestObject::transferOutShared, [&] (std::shared_ptr<int> result) {
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(*result, 1);
}));
// Cancelled request
thread.invokeWithResult(&TestObject::fn1, [&] {
ADD_FAILURE();
}, 1);
std::string test("test");
requests.push_back(thread.invokeWithResult<std::string>(&TestObject::transferString, [&] (std::string result){
EXPECT_EQ(tid, std::this_thread::get_id());
EXPECT_EQ(result, "test");
loop.stop();
}, test));
test.clear();
});
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
}
TEST(Thread, context) {
bool isMainThreadContext = ThreadContext::currentlyOn(ThreadType::Main)
&& ThreadContext::getName() == "Main"
&& ThreadContext::getPriority() == ThreadPriority::Regular;
EXPECT_EQ(isMainThreadContext, true);
const std::thread::id tid = std::this_thread::get_id();
RunLoop loop(uv_default_loop());
std::vector<std::unique_ptr<mbgl::WorkRequest>> requests;
loop.invoke([&] {
Thread<TestObject> thread({"Test", ThreadType::Worker, ThreadPriority::Low}, tid);
requests.push_back(thread.invokeWithResult<bool>(&TestObject::checkContext, [&] (bool inTestThreadContext) {
EXPECT_EQ(inTestThreadContext, true);
loop.stop();
}));
});
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
}