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fiber/test/test_buffered_channel_dispatch.cpp
Oliver Kowalke d2152b0403 fix warnings in unit-tests
2017-05-30 20:25:57 +02:00

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// Copyright Oliver Kowalke 2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <chrono>
#include <sstream>
#include <string>
#include <vector>
#include <boost/assert.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/fiber/all.hpp>
struct moveable {
bool state;
int value;
moveable() :
state( false),
value( -1) {
}
moveable( int v) :
state( true),
value( v) {
}
moveable( moveable && other) :
state( other.state),
value( other.value) {
other.state = false;
other.value = -1;
}
moveable & operator=( moveable && other) {
if ( this == & other) return * this;
state = other.state;
other.state = false;
value = other.value;
other.value = -1;
return * this;
}
};
void test_zero_wm() {
bool thrown = false;
try {
boost::fibers::buffered_channel< int > c( 0);
} catch ( boost::fibers::fiber_error const&) {
thrown = true;
}
BOOST_CHECK( thrown);
}
void test_push() {
boost::fibers::buffered_channel< int > c( 16);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) );
}
void test_push_closed() {
boost::fibers::buffered_channel< int > c( 16);
c.close();
BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push( 1) );
}
void test_try_push() {
boost::fibers::buffered_channel< int > c( 2);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) );
}
void test_try_push_closed() {
boost::fibers::buffered_channel< int > c( 2);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.try_push( 1) );
c.close();
BOOST_CHECK( boost::fibers::channel_op_status::closed == c.try_push( 2) );
}
void test_try_push_full() {
boost::fibers::buffered_channel< int > c( 2);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.try_push( 1) );
BOOST_CHECK( boost::fibers::channel_op_status::full == c.try_push( 1) );
}
void test_push_wait_for() {
boost::fibers::buffered_channel< int > c( 2);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_for( 1, std::chrono::seconds( 1) ) );
}
void test_push_wait_for_closed() {
boost::fibers::buffered_channel< int > c( 2);
c.close();
BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push_wait_for( 1, std::chrono::seconds( 1) ) );
}
void test_push_wait_for_timeout() {
boost::fibers::buffered_channel< int > c( 2);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_for( 1, std::chrono::seconds( 1) ) );
BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.push_wait_for( 1, std::chrono::seconds( 1) ) );
}
void test_push_wait_until() {
boost::fibers::buffered_channel< int > c( 2);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_until( 1,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
}
void test_push_wait_until_closed() {
boost::fibers::buffered_channel< int > c( 2);
c.close();
BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push_wait_until( 1,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
}
void test_push_wait_until_timeout() {
boost::fibers::buffered_channel< int > c( 2);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_until( 1,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.push_wait_until( 1,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
}
void test_pop() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) );
BOOST_CHECK_EQUAL( v1, v2);
}
void test_pop_closed() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
c.close();
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) );
BOOST_CHECK_EQUAL( v1, v2);
BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop( v2) );
}
void test_pop_success() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) );
});
boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
});
f1.join();
f2.join();
BOOST_CHECK_EQUAL( v1, v2);
}
void test_value_pop() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
v2 = c.value_pop();
BOOST_CHECK_EQUAL( v1, v2);
}
void test_value_pop_closed() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
c.close();
v2 = c.value_pop();
BOOST_CHECK_EQUAL( v1, v2);
bool thrown = false;
try {
c.value_pop();
} catch ( boost::fibers::fiber_error const&) {
thrown = true;
}
BOOST_CHECK( thrown);
}
void test_value_pop_success() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){
v2 = c.value_pop();
});
boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
});
f1.join();
f2.join();
BOOST_CHECK_EQUAL( v1, v2);
}
void test_try_pop() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.try_pop( v2) );
BOOST_CHECK_EQUAL( v1, v2);
}
void test_try_pop_closed() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
c.close();
BOOST_CHECK( boost::fibers::channel_op_status::success == c.try_pop( v2) );
BOOST_CHECK_EQUAL( v1, v2);
BOOST_CHECK( boost::fibers::channel_op_status::closed == c.try_pop( v2) );
}
void test_try_pop_success() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){
while ( boost::fibers::channel_op_status::success != c.try_pop( v2) ) {
boost::this_fiber::yield();
}
});
boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
});
f1.join();
f2.join();
BOOST_CHECK_EQUAL( v1, v2);
}
void test_pop_wait_for() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) );
BOOST_CHECK_EQUAL( v1, v2);
}
void test_pop_wait_for_closed() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
c.close();
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) );
BOOST_CHECK_EQUAL( v1, v2);
BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop_wait_for( v2, std::chrono::seconds( 1) ) );
}
void test_pop_wait_for_success() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) );
});
boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
});
f1.join();
f2.join();
BOOST_CHECK_EQUAL( v1, v2);
}
void test_pop_wait_for_timeout() {
boost::fibers::buffered_channel< int > c( 16);
int v = 0;
boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v](){
BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.pop_wait_for( v, std::chrono::seconds( 1) ) );
});
f.join();
}
void test_pop_wait_until() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
BOOST_CHECK_EQUAL( v1, v2);
}
void test_pop_wait_until_closed() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
c.close();
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
BOOST_CHECK_EQUAL( v1, v2);
BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop_wait_until( v2,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
}
void test_pop_wait_until_success() {
boost::fibers::buffered_channel< int > c( 16);
int v1 = 2, v2 = 0;
boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
});
boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) );
});
f1.join();
f2.join();
BOOST_CHECK_EQUAL( v1, v2);
}
void test_pop_wait_until_timeout() {
boost::fibers::buffered_channel< int > c( 16);
int v = 0;
boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v](){
BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.pop_wait_until( v,
std::chrono::system_clock::now() + std::chrono::seconds( 1) ) );
});
f.join();
}
void test_wm_1() {
boost::fibers::buffered_channel< int > c( 4);
std::vector< boost::fibers::fiber::id > ids;
boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&ids](){
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) );
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 2) );
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 3) );
ids.push_back( boost::this_fiber::get_id() );
// would be blocked because channel is full
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 4) );
ids.push_back( boost::this_fiber::get_id() );
// would be blocked because channel is full
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 5) );
ids.push_back( boost::this_fiber::get_id() );
});
boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,&ids](){
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 1, c.value_pop() );
// let other fiber run
boost::this_fiber::yield();
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 2, c.value_pop() );
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 3, c.value_pop() );
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 4, c.value_pop() );
ids.push_back( boost::this_fiber::get_id() );
// would block because channel is empty
BOOST_CHECK_EQUAL( 5, c.value_pop() );
ids.push_back( boost::this_fiber::get_id() );
});
boost::fibers::fiber::id id1 = f1.get_id();
boost::fibers::fiber::id id2 = f2.get_id();
f1.join();
f2.join();
BOOST_CHECK_EQUAL( 12u, ids.size() );
BOOST_CHECK_EQUAL( id1, ids[0]);
BOOST_CHECK_EQUAL( id1, ids[1]);
BOOST_CHECK_EQUAL( id1, ids[2]);
BOOST_CHECK_EQUAL( id1, ids[3]);
BOOST_CHECK_EQUAL( id2, ids[4]);
BOOST_CHECK_EQUAL( id1, ids[5]);
BOOST_CHECK_EQUAL( id2, ids[6]);
BOOST_CHECK_EQUAL( id2, ids[7]);
BOOST_CHECK_EQUAL( id2, ids[8]);
BOOST_CHECK_EQUAL( id2, ids[9]);
BOOST_CHECK_EQUAL( id1, ids[10]);
BOOST_CHECK_EQUAL( id2, ids[11]);
}
void test_wm_2() {
boost::fibers::buffered_channel< int > c( 4);
std::vector< boost::fibers::fiber::id > ids;
boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&ids](){
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) );
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 2) );
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 3) );
ids.push_back( boost::this_fiber::get_id() );
// would be blocked because channel is full
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 4) );
ids.push_back( boost::this_fiber::get_id() );
// would be blocked because channel is full
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 5) );
ids.push_back( boost::this_fiber::get_id() );
});
boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,&ids](){
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 1, c.value_pop() );
// let other fiber run
boost::this_fiber::yield();
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 2, c.value_pop() );
// let other fiber run
boost::this_fiber::yield();
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 3, c.value_pop() );
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 4, c.value_pop() );
ids.push_back( boost::this_fiber::get_id() );
BOOST_CHECK_EQUAL( 5, c.value_pop() );
ids.push_back( boost::this_fiber::get_id() );
});
boost::fibers::fiber::id id1 = f1.get_id();
boost::fibers::fiber::id id2 = f2.get_id();
f1.join();
f2.join();
BOOST_CHECK_EQUAL( (std::size_t)12, ids.size() );
BOOST_CHECK_EQUAL( id1, ids[0]);
BOOST_CHECK_EQUAL( id1, ids[1]);
BOOST_CHECK_EQUAL( id1, ids[2]);
BOOST_CHECK_EQUAL( id1, ids[3]);
BOOST_CHECK_EQUAL( id2, ids[4]);
BOOST_CHECK_EQUAL( id1, ids[5]);
BOOST_CHECK_EQUAL( id2, ids[6]);
BOOST_CHECK_EQUAL( id1, ids[7]);
BOOST_CHECK_EQUAL( id2, ids[8]);
BOOST_CHECK_EQUAL( id2, ids[9]);
BOOST_CHECK_EQUAL( id2, ids[10]);
BOOST_CHECK_EQUAL( id2, ids[11]);
}
void test_moveable() {
boost::fibers::buffered_channel< moveable > c( 16);
moveable m1( 3), m2;
BOOST_CHECK( m1.state);
BOOST_CHECK_EQUAL( 3, m1.value);
BOOST_CHECK( ! m2.state);
BOOST_CHECK_EQUAL( -1, m2.value);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( std::move( m1) ) );
BOOST_CHECK( ! m1.state);
BOOST_CHECK( ! m2.state);
BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( m2) );
BOOST_CHECK( ! m1.state);
BOOST_CHECK_EQUAL( -1, m1.value);
BOOST_CHECK( m2.state);
BOOST_CHECK_EQUAL( 3, m2.value);
}
void test_rangefor() {
boost::fibers::buffered_channel< int > chan{ 4 };
std::vector< int > vec;
boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&chan]{
chan.push( 1);
chan.push( 1);
chan.push( 2);
chan.push( 3);
chan.push( 5);
chan.push( 8);
chan.push( 12);
chan.close();
});
boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&vec,&chan]{
for ( int value : chan) {
vec.push_back( value);
}
});
f1.join();
f2.join();
BOOST_CHECK_EQUAL( 1, vec[0]);
BOOST_CHECK_EQUAL( 1, vec[1]);
BOOST_CHECK_EQUAL( 2, vec[2]);
BOOST_CHECK_EQUAL( 3, vec[3]);
BOOST_CHECK_EQUAL( 5, vec[4]);
BOOST_CHECK_EQUAL( 8, vec[5]);
BOOST_CHECK_EQUAL( 12, vec[6]);
}
boost::unit_test::test_suite * init_unit_test_suite( int, char* []) {
boost::unit_test::test_suite * test =
BOOST_TEST_SUITE("Boost.Fiber: buffered_channel test suite");
test->add( BOOST_TEST_CASE( & test_zero_wm) );
test->add( BOOST_TEST_CASE( & test_push) );
test->add( BOOST_TEST_CASE( & test_push_closed) );
test->add( BOOST_TEST_CASE( & test_try_push) );
test->add( BOOST_TEST_CASE( & test_try_push_closed) );
test->add( BOOST_TEST_CASE( & test_try_push_full) );
test->add( BOOST_TEST_CASE( & test_push_wait_for) );
test->add( BOOST_TEST_CASE( & test_push_wait_for_closed) );
test->add( BOOST_TEST_CASE( & test_push_wait_for_timeout) );
test->add( BOOST_TEST_CASE( & test_push_wait_until) );
test->add( BOOST_TEST_CASE( & test_push_wait_until_closed) );
test->add( BOOST_TEST_CASE( & test_push_wait_until_timeout) );
test->add( BOOST_TEST_CASE( & test_pop) );
test->add( BOOST_TEST_CASE( & test_pop_closed) );
test->add( BOOST_TEST_CASE( & test_pop_success) );
test->add( BOOST_TEST_CASE( & test_value_pop) );
test->add( BOOST_TEST_CASE( & test_value_pop_closed) );
test->add( BOOST_TEST_CASE( & test_value_pop_success) );
test->add( BOOST_TEST_CASE( & test_try_pop) );
test->add( BOOST_TEST_CASE( & test_try_pop_closed) );
test->add( BOOST_TEST_CASE( & test_try_pop_success) );
test->add( BOOST_TEST_CASE( & test_pop_wait_for) );
test->add( BOOST_TEST_CASE( & test_pop_wait_for_closed) );
test->add( BOOST_TEST_CASE( & test_pop_wait_for_success) );
test->add( BOOST_TEST_CASE( & test_pop_wait_for_timeout) );
test->add( BOOST_TEST_CASE( & test_pop_wait_until) );
test->add( BOOST_TEST_CASE( & test_pop_wait_until_closed) );
test->add( BOOST_TEST_CASE( & test_pop_wait_until_success) );
test->add( BOOST_TEST_CASE( & test_pop_wait_until_timeout) );
test->add( BOOST_TEST_CASE( & test_wm_1) );
test->add( BOOST_TEST_CASE( & test_wm_2) );
test->add( BOOST_TEST_CASE( & test_moveable) );
test->add( BOOST_TEST_CASE( & test_rangefor) );
return test;
}
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