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Update docs and add more java tests (#463)

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* doxygenize and update API documentation
 * fix spelling
 * add "fuzz" corpus for java decoder to improve coverage
 * use upper-case-snake names for dictionary constant definitions
 * use `LDFLAGS` in conventional `Makefile`
This commit is contained in:
Eugene Kliuchnikov
2016-10-31 14:33:59 +01:00
committed by GitHub
parent a260b6ba73
commit e9b278ac6e
34 changed files with 791 additions and 344 deletions
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38
java/integration/BundleChecker.java
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@@ -18,7 +18,7 @@ import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
/**
* Decompress files and checks thier checksums.
* Decompress files and (optionally) checks their checksums.
*
* <p> File are read from ZIP archive passed as an array of bytes. Multiple checkers negotiate about
* task distribution via shared AtomicInteger counter.
@@ -28,10 +28,15 @@ import java.util.zip.ZipInputStream;
public class BundleChecker implements Runnable {
final AtomicInteger nextJob;
final InputStream input;
final boolean sanityCheck;
public BundleChecker(InputStream input, AtomicInteger nextJob) {
/**
* @param sanityCheck do not calculate checksum and ignore {@link IOException}.
*/
public BundleChecker(InputStream input, AtomicInteger nextJob, boolean sanityCheck) {
this.input = input;
this.nextJob = nextJob;
this.sanityCheck = sanityCheck;
}
/** ECMA CRC64 polynomial. */
@@ -93,10 +98,17 @@ public class BundleChecker implements Runnable {
continue;
}
entryName = entry.getName();
String entryCrcString = entryName.substring(0, entryName.indexOf('.'));
int dotIndex = entryName.indexOf('.');
String entryCrcString = (dotIndex == -1) ? entryName : entryName.substring(0, dotIndex);
long entryCrc = new BigInteger(entryCrcString, 16).longValue();
if (entryCrc != decompressAndCalculateCrc(zis)) {
throw new RuntimeException("CRC mismatch");
try {
if (entryCrc != decompressAndCalculateCrc(zis) && !sanityCheck) {
throw new RuntimeException("CRC mismatch");
}
} catch (IOException iox) {
if (!sanityCheck) {
throw new RuntimeException("Decompression failed", iox);
}
}
zis.closeEntry();
entryName = "";
@@ -110,11 +122,19 @@ public class BundleChecker implements Runnable {
}
public static void main(String[] args) throws FileNotFoundException {
if (args.length == 0) {
throw new RuntimeException("Usage: BundleChecker <fileX.zip> ...");
int argsOffset = 0;
boolean sanityCheck = false;
if (args.length != 0) {
if (args[0].equals("-s")) {
sanityCheck = true;
argsOffset = 1;
}
}
for (int i = 0; i < args.length; ++i) {
new BundleChecker(new FileInputStream(args[i]), new AtomicInteger(0)).run();
if (args.length == argsOffset) {
throw new RuntimeException("Usage: BundleChecker [-s] <fileX.zip> ...");
}
for (int i = argsOffset; i < args.length; ++i) {
new BundleChecker(new FileInputStream(args[i]), new AtomicInteger(0), sanityCheck).run();
}
}
}