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#include "ByteArrayDiskWriter.h"
#include <string>
#include <cppunit/extensions/HelperMacros.h>
namespace aria2 {
class ByteArrayDiskWriterTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(ByteArrayDiskWriterTest);
CPPUNIT_TEST(testWriteAndRead);
CPPUNIT_TEST(testWriteAndRead2);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {
}
void testWriteAndRead();
void testWriteAndRead2();
};
CPPUNIT_TEST_SUITE_REGISTRATION( ByteArrayDiskWriterTest );
void ByteArrayDiskWriterTest::testWriteAndRead() {
ByteArrayDiskWriter bw;
std::string msg1 = "Hello";
bw.writeData((const unsigned char*)msg1.c_str(), msg1.size(), 0);
// write at the end of stream
std::string msg2 = " World";
bw.writeData((const unsigned char*)msg2.c_str(), msg2.size(), 5);
// write at the end of stream +1
std::string msg3 = "!!";
bw.writeData((const unsigned char*)msg3.c_str(), msg3.size(), 12);
// write space at the 'hole'
std::string msg4 = " ";
bw.writeData((const unsigned char*)msg4.c_str(), msg4.size(), 11);
char buf[100];
int32_t c = bw.readData((unsigned char*)buf, sizeof(buf), 1);
buf[c] = '\0';
CPPUNIT_ASSERT_EQUAL(std::string("ello World !!"), std::string(buf));
CPPUNIT_ASSERT_EQUAL((off_t)14, bw.size());
}
void ByteArrayDiskWriterTest::testWriteAndRead2() {
ByteArrayDiskWriter bw;
std::string msg1 = "Hello World";
bw.writeData((const unsigned char*)msg1.c_str(), msg1.size(), 0);
std::string msg2 = "From Mars";
bw.writeData((const unsigned char*)msg2.c_str(), msg2.size(), 6);
char buf[100];
int32_t c = bw.readData((unsigned char*)buf, sizeof(buf), 0);
buf[c] = '\0';
CPPUNIT_ASSERT_EQUAL(std::string("Hello From Mars"), std::string(buf));
CPPUNIT_ASSERT_EQUAL((off_t)15, bw.size());
}
} // namespace aria2
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