aria2/test/GlowFileAllocatorTest.cc

59 lines
1.2 KiB
C++

#include "GlowFileAllocator.h"
#include "File.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <fstream>
#include <iomanip>
#include <cppunit/extensions/HelperMacros.h>
class GlowFileAllocatorTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(GlowFileAllocatorTest);
CPPUNIT_TEST(testAllocate);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {}
void testAllocate();
};
CPPUNIT_TEST_SUITE_REGISTRATION( GlowFileAllocatorTest );
void GlowFileAllocatorTest::testAllocate()
{
std::stringfn = "/tmp/aria2_GlowFileAllocatorTest_testAllocate";
ofstream of(fn.c_str());
of << "0123456789";
of.close();
File x("/tmp/aria2_GlowFileAllocatorTest_testAllocate");
CPPUNIT_ASSERT_EQUAL((int64_t)10, x.size());
int fd;
if((fd = open(fn.c_str(), O_RDWR, S_IRUSR|S_IWUSR)) < 0) {
CPPUNIT_FAIL("cannot open file");
}
GlowFileAllocator allocator;
allocator.allocate(fd, 4097);
if(close(fd) < 0) {
CPPUNIT_FAIL("cannot close file");
}
ifstream is(fn.c_str());
char buf[11];
is >> std::setw(sizeof(buf)) >> buf;
CPPUNIT_ASSERT(strcmp("0123456789", buf) == 0);
File f(fn);
CPPUNIT_ASSERT_EQUAL((int64_t)4097, f.size());
}