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Added some simple tests for the RAII-style events.
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// Copyright (c) 2016 The Bitcoin Core developers | ||
// Distributed under the MIT software license, see the accompanying | ||
// file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||
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#include <event2/event.h> | ||
#include <map> | ||
#include <stdlib.h> | ||
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#include "support/events.h" | ||
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#include "test/test_pivx.h" | ||
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#include <boost/test/unit_test.hpp> | ||
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static std::map<void*, short> tags; | ||
static std::map<void*, uint16_t> orders; | ||
static uint16_t tagSequence = 0; | ||
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static void* tag_malloc(size_t sz) { | ||
void* mem = malloc(sz); | ||
if (!mem) return mem; | ||
tags[mem]++; | ||
orders[mem] = tagSequence++; | ||
return mem; | ||
} | ||
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static void tag_free(void* mem) { | ||
tags[mem]--; | ||
orders[mem] = tagSequence++; | ||
free(mem); | ||
} | ||
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BOOST_FIXTURE_TEST_SUITE(raii_event_tests, BasicTestingSetup) | ||
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BOOST_AUTO_TEST_CASE(raii_event_creation) | ||
{ | ||
event_set_mem_functions(tag_malloc, realloc, tag_free); | ||
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void* base_ptr = nullptr; | ||
{ | ||
auto base = obtain_event_base(); | ||
base_ptr = (void*)base.get(); | ||
BOOST_CHECK(tags[base_ptr] == 1); | ||
} | ||
BOOST_CHECK(tags[base_ptr] == 0); | ||
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void* event_ptr = nullptr; | ||
{ | ||
auto base = obtain_event_base(); | ||
auto event = obtain_event(base.get(), -1, 0, nullptr, nullptr); | ||
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base_ptr = (void*)base.get(); | ||
event_ptr = (void*)event.get(); | ||
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BOOST_CHECK(tags[base_ptr] == 1); | ||
BOOST_CHECK(tags[event_ptr] == 1); | ||
} | ||
BOOST_CHECK(tags[base_ptr] == 0); | ||
BOOST_CHECK(tags[event_ptr] == 0); | ||
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event_set_mem_functions(malloc, realloc, free); | ||
} | ||
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BOOST_AUTO_TEST_CASE(raii_event_order) | ||
{ | ||
event_set_mem_functions(tag_malloc, realloc, tag_free); | ||
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void* base_ptr = nullptr; | ||
void* event_ptr = nullptr; | ||
{ | ||
auto base = obtain_event_base(); | ||
auto event = obtain_event(base.get(), -1, 0, nullptr, nullptr); | ||
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base_ptr = (void*)base.get(); | ||
event_ptr = (void*)event.get(); | ||
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// base should have allocated before event | ||
BOOST_CHECK(orders[base_ptr] < orders[event_ptr]); | ||
} | ||
// base should be freed after event | ||
BOOST_CHECK(orders[base_ptr] > orders[event_ptr]); | ||
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event_set_mem_functions(malloc, realloc, free); | ||
} | ||
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BOOST_AUTO_TEST_SUITE_END() |