/******************************************************************************
* Copyright © 2013-2016 The Nxt Core Developers. *
* *
* See the AUTHORS.txt, DEVELOPER-AGREEMENT.txt and LICENSE.txt files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* Nxt software, including this file, may be copied, modified, propagated, *
* or distributed except according to the terms contained in the LICENSE.txt *
* file. *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
package nxt.tools;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public final class CompareTraceFiles {
public static void main(String[] args) {
String testFile = args.length > 0 ? args[0] : "nxt-trace.csv";
String defaultFile = args.length > 1 ? args[1] : "nxt-trace-default.csv";
try (BufferedReader defaultReader = new BufferedReader(new FileReader(defaultFile));
BufferedReader testReader = new BufferedReader(new FileReader(testFile))) {
System.out.println(defaultReader.readLine());
testReader.readLine();
String testLine = testReader.readLine();
if (testLine == null) {
System.out.println("Empty trace file, nothing to compare");
return;
}
int height = parseHeight(testLine);
String defaultLine;
while ((defaultLine = defaultReader.readLine()) != null) {
if (parseHeight(defaultLine) >= height) {
break;
}
}
if (defaultLine == null) {
System.out.println("End of default trace file, can't compare further");
return;
}
int endHeight = height;
assertEquals(defaultLine, testLine);
while ((testLine = testReader.readLine()) != null) {
defaultLine = defaultReader.readLine();
if (defaultLine == null) {
System.out.println("End of default trace file, can't compare further");
return;
}
endHeight = parseHeight(testLine);
assertEquals(defaultLine, testLine);
}
if ((defaultLine = defaultReader.readLine()) != null) {
if (parseHeight(defaultLine) <= endHeight) {
System.out.println("default height: " + parseHeight(defaultLine) + " end height: " + endHeight);
}
}
System.out.println("Comparison with default trace file done from height " + height + " to " + endHeight);
} catch (IOException e) {
throw new RuntimeException(e.toString(), e);
}
}
private static int parseHeight(String line) {
return Integer.parseInt(line.substring(1, line.indexOf('\t') - 1));
}
private static void assertEquals(String defaultLine, String testLine) {
if (!defaultLine.equals(testLine)) {
System.out.println("Lines don't match:");
System.out.println("default:\n" + defaultLine);
System.out.println("test:\n" + testLine);
}
}
}