//
// Created by fomenko on 26.09.2019.
//

#include "gtest/gtest.h"
#include "gmock/gmock.h"

#include "piconditionvar.h"
#include <pithread.h>
#include "testutil.h"

class ConditionLock : public ::testing::Test, public TestUtil {
protected:
    void TearDown() override {
        if (adapter != nullptr) delete adapter;
    }
};

TEST_F(ConditionLock, lock_is_protect) {
    PIConditionLock m;
    m.lock();
    bool isProtect = true;

    createThread([&](){
        m.lock();
        isProtect = false;
    });
    ASSERT_TRUE(isProtect);
}

TEST_F(ConditionLock, unlock_is_release) {
    PIConditionLock m;
    m.lock();
    volatile bool isReleased = false;
    m.unlock();

    createThread([&](){
        m.lock();
        isReleased = true;
        m.unlock();
    });
    EXPECT_TRUE(thread->waitForFinish(WAIT_THREAD_TIME_MS));
    ASSERT_TRUE(isReleased);
}

TEST_F(ConditionLock, tryLock_is_false_when_locked) {
    PIConditionLock m;

    createThread([&](){
        m.lock();
        piMSleep(WAIT_THREAD_TIME_MS);
    });
    ASSERT_FALSE(m.tryLock());
}

TEST_F(ConditionLock, tryLock_is_true_when_unlocked) {
    PIConditionLock m;
    ASSERT_TRUE(m.tryLock());
}

TEST_F(ConditionLock, tryLock_is_recursive_lock_enable) {
    PIConditionLock m;
    m.lock();
    ASSERT_TRUE(m.tryLock());
}