libzmq/unittests/unittest_ypipe.cpp

/* SPDX-License-Identifier: MPL-2.0 */

#include "../tests/testutil.hpp"

#include <ypipe.hpp>

#include <unity.h>

void setUp ()
{
}
void tearDown ()
{
}

void test_create ()
{
    zmq::ypipe_t<int, 1> ypipe;
}

void test_check_read_empty ()
{
    zmq::ypipe_t<int, 1> ypipe;
    TEST_ASSERT_FALSE (ypipe.check_read ());
}

void test_read_empty ()
{
    zmq::ypipe_t<int, 1> ypipe;
    int read_value = -1;
    TEST_ASSERT_FALSE (ypipe.read (&read_value));
    TEST_ASSERT_EQUAL (-1, read_value);
}

void test_write_complete_and_check_read_and_read ()
{
    const int value = 42;
    zmq::ypipe_t<int, 1> ypipe;
    ypipe.write (value, false);
    TEST_ASSERT_FALSE (ypipe.check_read ());
    int read_value = -1;
    TEST_ASSERT_FALSE (ypipe.read (&read_value));
    TEST_ASSERT_EQUAL_INT (-1, read_value);
}

void test_write_complete_and_flush_and_check_read_and_read ()
{
    const int value = 42;
    zmq::ypipe_t<int, 1> ypipe;
    ypipe.write (value, false);
    ypipe.flush ();
    TEST_ASSERT_TRUE (ypipe.check_read ());
    int read_value = -1;
    TEST_ASSERT_TRUE (ypipe.read (&read_value));
    TEST_ASSERT_EQUAL_INT (value, read_value);
}

int main (void)
{
    setup_test_environment ();

    UNITY_BEGIN ();
    RUN_TEST (test_create);
    RUN_TEST (test_check_read_empty);
    RUN_TEST (test_read_empty);
    RUN_TEST (test_write_complete_and_check_read_and_read);
    RUN_TEST (test_write_complete_and_flush_and_check_read_and_read);

    return UNITY_END ();
}