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-rw-r--r--src/test/raii_event_tests.cpp88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/test/raii_event_tests.cpp b/src/test/raii_event_tests.cpp
new file mode 100644
index 0000000000..87d25c0e2c
--- /dev/null
+++ b/src/test/raii_event_tests.cpp
@@ -0,0 +1,88 @@
+// 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.
+
+#include <event2/event.h>
+#include <map>
+#include <stdlib.h>
+
+#include "support/events.h"
+
+#include "test/test_bitcoin.h"
+
+#include <vector>
+
+#include <boost/test/unit_test.hpp>
+
+static std::map<void*, short> tags;
+static std::map<void*, uint16_t> orders;
+static uint16_t tagSequence = 0;
+
+static void* tag_malloc(size_t sz) {
+ void* mem = malloc(sz);
+ if (!mem) return mem;
+ tags[mem]++;
+ orders[mem] = tagSequence++;
+ return mem;
+}
+
+static void tag_free(void* mem) {
+ tags[mem]--;
+ orders[mem] = tagSequence++;
+ free(mem);
+}
+
+BOOST_FIXTURE_TEST_SUITE(raii_event_tests, BasicTestingSetup)
+
+BOOST_AUTO_TEST_CASE(raii_event_creation)
+{
+ event_set_mem_functions(tag_malloc, realloc, tag_free);
+
+ void* base_ptr = NULL;
+ {
+ auto base = obtain_event_base();
+ base_ptr = (void*)base.get();
+ BOOST_CHECK(tags[base_ptr] == 1);
+ }
+ BOOST_CHECK(tags[base_ptr] == 0);
+
+ void* event_ptr = NULL;
+ {
+ auto base = obtain_event_base();
+ auto event = obtain_event(base.get(), -1, 0, NULL, NULL);
+
+ base_ptr = (void*)base.get();
+ event_ptr = (void*)event.get();
+
+ BOOST_CHECK(tags[base_ptr] == 1);
+ BOOST_CHECK(tags[event_ptr] == 1);
+ }
+ BOOST_CHECK(tags[base_ptr] == 0);
+ BOOST_CHECK(tags[event_ptr] == 0);
+
+ event_set_mem_functions(malloc, realloc, free);
+}
+
+BOOST_AUTO_TEST_CASE(raii_event_order)
+{
+ event_set_mem_functions(tag_malloc, realloc, tag_free);
+
+ void* base_ptr = NULL;
+ void* event_ptr = NULL;
+ {
+ auto base = obtain_event_base();
+ auto event = obtain_event(base.get(), -1, 0, NULL, NULL);
+
+ base_ptr = (void*)base.get();
+ event_ptr = (void*)event.get();
+
+ // 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]);
+
+ event_set_mem_functions(malloc, realloc, free);
+}
+
+BOOST_AUTO_TEST_SUITE_END()