2007-06-09 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

Added -j command-line option.
	* src/OptionHandlerFactory.cc (createOptionHandlers)
	* src/main.cc

	* src/ByteArrayDiskWriter.h, src/ByteArrayDiskWriter.cc
	Rewritten using stringstream.
	* src/TrackerUpdateCommand.h, src/TrackerUpdateCommand.cc
	Rewritten using stringstream.

test/ByteArrayDiskWriterTest.cc

@@ -0,0 +1,66 @@
+#include "ByteArrayDiskWriter.h"
+#include <string>
+#include <cppunit/extensions/HelperMacros.h>
+
+using namespace std;
+
+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;
+
+  string msg1 = "Hello world!";
+  bw.writeData(msg1.c_str(), msg1.size(), 0);
+  
+  char buf[100];
+  int32_t c = bw.readData(buf, sizeof(buf), 0);
+  buf[c] = '\0';
+
+  CPPUNIT_ASSERT_EQUAL(msg1, string(buf));
+
+  // second call
+  memset(buf, '\0', sizeof(buf));
+
+  c = bw.readData(buf, sizeof(buf), 0);
+  buf[c] = '\0';
+
+  CPPUNIT_ASSERT_EQUAL(msg1, string(buf));
+}
+
+void ByteArrayDiskWriterTest::testWriteAndRead2() {
+  ByteArrayDiskWriter bw;
+
+  string msg1 = "Hello world!";
+  bw.writeData(msg1.c_str(), msg1.size(), 16);
+  
+  char buf[100];
+  int32_t c = bw.readData(buf, sizeof(buf), 16);
+  buf[c] = '\0';
+
+  CPPUNIT_ASSERT_EQUAL(msg1, string(buf));
+
+  // second call
+  memset(buf, '\0', sizeof(buf));
+
+  c = bw.readData(buf, sizeof(buf), 16);
+  buf[c] = '\0';
+
+  CPPUNIT_ASSERT_EQUAL(msg1, string(buf));
+}