aboutsummaryrefslogtreecommitdiff
path: root/src/script/cpp_api/s_env.cpp
diff options
context:
space:
mode:
authorSapier <sapier AT gmx dot net>2015-12-29 19:53:38 +0100
committerSapier <sapier AT gmx dot net>2015-12-29 19:53:38 +0100
commit25d128da36bb5aaa27f0dcd32b86fb5616684426 (patch)
treea372c94fed2009568d6f1deb709258a9f1e589a3 /src/script/cpp_api/s_env.cpp
parent61cb4d52a6873a0af69bb8c9a295586f09b2c27a (diff)
downloadminetest-25d128da36bb5aaa27f0dcd32b86fb5616684426.tar.gz
minetest-25d128da36bb5aaa27f0dcd32b86fb5616684426.tar.bz2
minetest-25d128da36bb5aaa27f0dcd32b86fb5616684426.zip
Revert "Add support for using arbitrary meshes as items"
This reverts commit 91bafceee6606fab79db1bde4cba01b84fed65c7. Reverted due to missinterpretation of agreement, obvious dislike and me not interested in doing fights for feature I don't actually need
Diffstat (limited to 'src/script/cpp_api/s_env.cpp')
0 files changed, 0 insertions, 0 deletions
0'>130 131 132 133 134 135 136 137 138 139 140 141
/*
Minetest
Copyright (C) 2018 numzero, Lobachevskiy Vitaliy <numzer0@yandex.ru>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "test.h"

#include "exceptions.h"
#include "irr_ptr.h"

class TestIrrPtr : public TestBase
{
public:
	TestIrrPtr() { TestManager::registerTestModule(this); }
	const char *getName() { return "TestIrrPtr"; }

	void runTests(IGameDef *gamedef);

	void testRefCounting();
	void testSelfAssignment();
	void testNullHandling();
};

static TestIrrPtr g_test_instance;

void TestIrrPtr::runTests(IGameDef *gamedef)
{
	TEST(testRefCounting);
	TEST(testSelfAssignment);
	TEST(testNullHandling);
}

////////////////////////////////////////////////////////////////////////////////

#define UASSERT_REFERENCE_COUNT(object, value, info)                                     \
	UTEST((object)->getReferenceCount() == value,                                    \
			info "Reference count is %d instead of " #value,                 \
			(object)->getReferenceCount())

void TestIrrPtr::testRefCounting()
{
	IReferenceCounted *obj = new IReferenceCounted(); // RC=1
	obj->grab();
	UASSERT_REFERENCE_COUNT(obj, 2, "Pre-condition failed: ");
	{
		irr_ptr<IReferenceCounted> p1{obj}; // move semantics
		UASSERT(p1.get() == obj);
		UASSERT_REFERENCE_COUNT(obj, 2, );

		irr_ptr<IReferenceCounted> p2{p1}; // copy ctor
		UASSERT(p1.get() == obj);
		UASSERT(p2.get() == obj);
		UASSERT_REFERENCE_COUNT(obj, 3, );

		irr_ptr<IReferenceCounted> p3{std::move(p1)}; // move ctor
		UASSERT(p1.get() == nullptr);
		UASSERT(p3.get() == obj);
		UASSERT_REFERENCE_COUNT(obj, 3, );

		p1 = std::move(p2); // move assignment
		UASSERT(p1.get() == obj);
		UASSERT(p2.get() == nullptr);
		UASSERT_REFERENCE_COUNT(obj, 3, );

		p2 = p3; // copy assignment
		UASSERT(p2.get() == obj);
		UASSERT(p3.get() == obj);
		UASSERT_REFERENCE_COUNT(obj, 4, );

		p1.release();
		UASSERT(p1.get() == nullptr);
		UASSERT_REFERENCE_COUNT(obj, 4, );
	}
	UASSERT_REFERENCE_COUNT(obj, 2, );
	obj->drop();
	UTEST(obj->drop(), "Dropping failed: reference count is %d",
			obj->getReferenceCount());
}

#if defined(__clang__)
	#pragma GCC diagnostic push
	#pragma GCC diagnostic ignored "-Wself-assign-overloaded"
	#pragma GCC diagnostic ignored "-Wself-move"
#endif

void TestIrrPtr::testSelfAssignment()
{
	irr_ptr<IReferenceCounted> p1{new IReferenceCounted()};
	UASSERT(p1);
	UASSERT_REFERENCE_COUNT(p1, 1, );
	p1 = p1;
	UASSERT(p1);
	UASSERT_REFERENCE_COUNT(p1, 1, );
	p1 = std::move(p1);
	UASSERT(p1);
	UASSERT_REFERENCE_COUNT(p1, 1, );
}

void TestIrrPtr::testNullHandling()
{
	// In the case of an error, it will probably crash with SEGV.
	// Nevertheless, UASSERTs are used to catch possible corner cases.
	irr_ptr<IReferenceCounted> p1{new IReferenceCounted()};
	UASSERT(p1);
	irr_ptr<IReferenceCounted> p2;
	UASSERT(!p2);