mirror of
https://github.com/pocoproject/poco.git
synced 2025-03-31 16:04:27 +02:00
117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
//
|
|
// SharedMemoryTest.cpp
|
|
//
|
|
// $Id: //poco/1.4/Foundation/testsuite/src/SharedMemoryTest.cpp#1 $
|
|
//
|
|
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person or organization
|
|
// obtaining a copy of the software and accompanying documentation covered by
|
|
// this license (the "Software") to use, reproduce, display, distribute,
|
|
// execute, and transmit the Software, and to prepare derivative works of the
|
|
// Software, and to permit third-parties to whom the Software is furnished to
|
|
// do so, all subject to the following:
|
|
//
|
|
// The copyright notices in the Software and this entire statement, including
|
|
// the above license grant, this restriction and the following disclaimer,
|
|
// must be included in all copies of the Software, in whole or in part, and
|
|
// all derivative works of the Software, unless such copies or derivative
|
|
// works are solely in the form of machine-executable object code generated by
|
|
// a source language processor.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
|
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
|
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
|
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
|
|
#include "SharedMemoryTest.h"
|
|
#include "CppUnit/TestCaller.h"
|
|
#include "CppUnit/TestSuite.h"
|
|
#include "Poco/SharedMemory.h"
|
|
#include "Poco/Path.h"
|
|
#include "Poco/File.h"
|
|
#include "Poco/Exception.h"
|
|
|
|
|
|
using Poco::SharedMemory;
|
|
|
|
|
|
SharedMemoryTest::SharedMemoryTest(const std::string& name): CppUnit::TestCase(name)
|
|
{
|
|
}
|
|
|
|
|
|
SharedMemoryTest::~SharedMemoryTest()
|
|
{
|
|
}
|
|
|
|
|
|
void SharedMemoryTest::testCreate()
|
|
{
|
|
SharedMemory mem("hi", 4096, SharedMemory::AM_WRITE);
|
|
assert (mem.end()-mem.begin() == 4096);
|
|
mem.begin()[0] = 'A';
|
|
mem.end()[-1] = 'Z';
|
|
}
|
|
|
|
|
|
void SharedMemoryTest::testCreateFromFile()
|
|
{
|
|
Poco::Path p = findDataFile("testdata.txt");
|
|
Poco::File f(p);
|
|
assert (f.exists() && f.isFile());
|
|
SharedMemory mem(f, SharedMemory::AM_READ);
|
|
assert (mem.end() > mem.begin()); // valid?
|
|
assert (mem.end() - mem.begin() == f.getSize());
|
|
assert (mem.begin()[0] == 'A');
|
|
assert (mem.end()[-5] == 'Z');
|
|
}
|
|
|
|
|
|
Poco::Path SharedMemoryTest::findDataFile(const std::string& afile)
|
|
{
|
|
Poco::Path root;
|
|
root.makeAbsolute();
|
|
Poco::Path result;
|
|
while (!Poco::Path::find(root.toString(), "data", result))
|
|
{
|
|
root.makeParent();
|
|
if (root.toString().empty() || root.toString() == "/" || root.toString() == "\\")
|
|
throw Poco::FileNotFoundException("Didn't find data subdir");
|
|
}
|
|
result.makeDirectory();
|
|
result.setFileName(afile);
|
|
Poco::File aFile(result.toString());
|
|
if (!aFile.exists() || (aFile.exists() && !aFile.isFile()))
|
|
throw Poco::FileNotFoundException("Didn't find file " + afile);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
void SharedMemoryTest::setUp()
|
|
{
|
|
}
|
|
|
|
|
|
void SharedMemoryTest::tearDown()
|
|
{
|
|
}
|
|
|
|
|
|
CppUnit::Test* SharedMemoryTest::suite()
|
|
{
|
|
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("SharedMemoryTest");
|
|
|
|
CppUnit_addTest(pSuite, SharedMemoryTest, testCreate);
|
|
CppUnit_addTest(pSuite, SharedMemoryTest, testCreateFromFile);
|
|
|
|
return pSuite;
|
|
}
|