Java Code Examples for jdk.testlibrary.RandomFactory#getRandom()

The following examples show how to use jdk.testlibrary.RandomFactory#getRandom() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ModPow65537.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

private static void testSigning(KeyPair kp) throws Exception {
    System.out.println(kp.getPublic());
    byte[] data = new byte[1024];
    Random random = RandomFactory.getRandom();
    random.nextBytes(data);

    Signature sig = Signature.getInstance("SHA1withRSA", "SunRsaSign");
    sig.initSign(kp.getPrivate());
    sig.update(data);
    byte[] sigBytes = sig.sign();

    sig.initVerify(kp.getPublic());
    sig.update(data);
    if (sig.verify(sigBytes) == false) {
        throw new Exception("signature verification failed");
    }
    System.out.println("OK");
}

Example 2

Source File: EntryProtectionTest.java From jdk8u-jdk with GNU General Public License v2.0

6 votes

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

Example 3

Source File: DTLSIncorrectAppDataTest.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

private void checkIncorrectAppDataUnwrap(SSLEngine sendEngine,
        SSLEngine recvEngine) throws SSLException {
    String direction = sendEngine.getUseClientMode() ? "client"
            : "server";
    System.out.println("================================================="
            + "===========");
    System.out.println("Testing DTLS incorrect app data packages unwrapping"
            + " by sending data from " + direction);
    ByteBuffer app = ByteBuffer.wrap(MESSAGE.getBytes());
    ByteBuffer net = doWrap(sendEngine, direction, 0, app);
    final Random RNG = RandomFactory.getRandom();
    int randomPlace = RNG.nextInt(net.remaining());
    net.array()[randomPlace] += 1;
    app = ByteBuffer.allocate(recvEngine.getSession()
            .getApplicationBufferSize());
    recvEngine.unwrap(net, app);
    app.flip();
    int length = app.remaining();
    System.out.println("Unwrapped " + length + " bytes.");
}

Example 4

Source File: TestAvailable.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

public static void main(String args[]) throws Throwable {
    Random r = RandomFactory.getRandom();
    for (int n = 0; n < 10; n++) {
        byte[] src = new byte[r.nextInt(100) + 1];
        r.nextBytes(src);
        // test InflaterInputStream
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try (DeflaterOutputStream dos = new DeflaterOutputStream(baos)) {
            dos.write(src);
        }
        try (InflaterInputStream iis = new InflaterInputStream(
               new ByteArrayInputStream(baos.toByteArray()))) {
            test(iis, src);
        }

        // test GZIPInputStream
        baos = new ByteArrayOutputStream();
        try (GZIPOutputStream dos = new GZIPOutputStream(baos)) {
            dos.write(src);
        }
        try (GZIPInputStream gis = new GZIPInputStream(
               new ByteArrayInputStream(baos.toByteArray()))) {
            test(gis, src);
        }
    }
}

Example 5

Source File: EntryProtectionTest.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

Example 6

Source File: EntryProtectionTest.java From dragonwell8_jdk with GNU General Public License v2.0

6 votes

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

Example 7

Source File: EntryProtectionTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0

6 votes

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

Example 8

Source File: EntryProtectionTest.java From jdk8u_jdk with GNU General Public License v2.0

6 votes

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

Example 9

Source File: EntryProtectionTest.java From TencentKona-8 with GNU General Public License v2.0

6 votes

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

Example 10

Source File: EntryProtectionTest.java From hottub with GNU General Public License v2.0

6 votes

private void setUp() {
    out.println("Using KEYSTORE_PATH:"+KEYSTORE_PATH);
    Utils.createKeyStore(Utils.KeyStoreType.pkcs12, KEYSTORE_PATH, ALIAS);
    Random rand = RandomFactory.getRandom();
    rand.nextBytes(SALT);
    out.print("Salt: ");
    for (byte b : SALT) {
        out.format("%02X ", b);
    }
    out.println("");
    PASSWORD_PROTECTION
            .add(new KeyStore.PasswordProtection(PASSWORD,
                            "PBEWithMD5AndDES", new PBEParameterSpec(SALT,
                                    ITERATION_COUNT)));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndDESede", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC2_128", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_40", null));
    PASSWORD_PROTECTION.add(new KeyStore.PasswordProtection(PASSWORD,
            "PBEWithSHA1AndRC4_128", null));
}

Example 11

Source File: TestZoneTextPrinterParser.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = RandomFactory.getRandom();
    int N = 8;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                String longDisplayName = tz.getDisplayName(isDST, TimeZone.LONG, locale);
                String shortDisplayName = tz.getDisplayName(isDST, TimeZone.SHORT, locale);
                if ((longDisplayName.startsWith("GMT+") && shortDisplayName.startsWith("GMT+"))
                        || (longDisplayName.startsWith("GMT-") && shortDisplayName.startsWith("GMT-"))) {
                    printText(locale, zdt, TextStyle.FULL, tz, tz.getID());
                    printText(locale, zdt, TextStyle.SHORT, tz, tz.getID());
                    continue;
                }
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 12

Source File: TestZoneTextPrinterParser.java From openjdk-jdk8u-backup with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = RandomFactory.getRandom();
    int N = 8;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                String longDisplayName = tz.getDisplayName(isDST, TimeZone.LONG, locale);
                String shortDisplayName = tz.getDisplayName(isDST, TimeZone.SHORT, locale);
                if ((longDisplayName.startsWith("GMT+") && shortDisplayName.startsWith("GMT+"))
                        || (longDisplayName.startsWith("GMT-") && shortDisplayName.startsWith("GMT-"))) {
                    printText(locale, zdt, TextStyle.FULL, tz, tz.getID());
                    printText(locale, zdt, TextStyle.SHORT, tz, tz.getID());
                    continue;
                }
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 13

Source File: bug7123767.java From jdk8u_jdk with GNU General Public License v2.0

5 votes

private static List<GraphicsConfiguration> getConfigs() {

        Random rnd = RandomFactory.getRandom();

        List<GraphicsConfiguration> configs = new ArrayList<>();

        GraphicsEnvironment ge =
                GraphicsEnvironment.getLocalGraphicsEnvironment();
        GraphicsDevice[] devices = ge.getScreenDevices();

        for (GraphicsDevice device : devices) {
            GraphicsConfiguration[] allConfigs = device.getConfigurations();
            int nConfigs = allConfigs.length;
            if (nConfigs <= MAX_N_CONFIGS) {
                Collections.addAll(configs, allConfigs);
            } else { // see JDK-8159454
                System.out.println("check only " + MAX_N_CONFIGS +
                        " configurations for device " + device);
                configs.add(device.getDefaultConfiguration()); // check default
                for (int j = 0; j < MAX_N_CONFIGS - 1; j++) {
                    int k = rnd.nextInt(nConfigs);
                    configs.add(allConfigs[k]);
                }
            }
        }

        return configs;
    }

Example 14

Source File: TestZoneTextPrinterParser.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = RandomFactory.getRandom();
    int N = 8;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                String longDisplayName = tz.getDisplayName(isDST, TimeZone.LONG, locale);
                String shortDisplayName = tz.getDisplayName(isDST, TimeZone.SHORT, locale);
                if ((longDisplayName.startsWith("GMT+") && shortDisplayName.startsWith("GMT+"))
                        || (longDisplayName.startsWith("GMT-") && shortDisplayName.startsWith("GMT-"))) {
                    printText(locale, zdt, TextStyle.FULL, tz, tz.getID());
                    printText(locale, zdt, TextStyle.SHORT, tz, tz.getID());
                    continue;
                }
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 15

Source File: TestZoneTextPrinterParser.java From TencentKona-8 with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = RandomFactory.getRandom();
    int N = 8;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                String longDisplayName = tz.getDisplayName(isDST, TimeZone.LONG, locale);
                String shortDisplayName = tz.getDisplayName(isDST, TimeZone.SHORT, locale);
                if ((longDisplayName.startsWith("GMT+") && shortDisplayName.startsWith("GMT+"))
                        || (longDisplayName.startsWith("GMT-") && shortDisplayName.startsWith("GMT-"))) {
                    printText(locale, zdt, TextStyle.FULL, tz, tz.getID());
                    printText(locale, zdt, TextStyle.SHORT, tz, tz.getID());
                    continue;
                }
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 16

Source File: TestZoneTextPrinterParser.java From jdk8u_jdk with GNU General Public License v2.0

5 votes

public void test_printText() {
    Random r = RandomFactory.getRandom();
    int N = 8;
    Locale[] locales = Locale.getAvailableLocales();
    Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
    ZonedDateTime zdt = ZonedDateTime.now();

    //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
    while (N-- > 0) {
        zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
                 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
        for (String zid : zids) {
            if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
                continue;      // TBD: match jdk behavior?
            }
            zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
            TimeZone tz = TimeZone.getTimeZone(zid);
            boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
            for (Locale locale : locales) {
                String longDisplayName = tz.getDisplayName(isDST, TimeZone.LONG, locale);
                String shortDisplayName = tz.getDisplayName(isDST, TimeZone.SHORT, locale);
                if ((longDisplayName.startsWith("GMT+") && shortDisplayName.startsWith("GMT+"))
                        || (longDisplayName.startsWith("GMT-") && shortDisplayName.startsWith("GMT-"))) {
                    printText(locale, zdt, TextStyle.FULL, tz, tz.getID());
                    printText(locale, zdt, TextStyle.SHORT, tz, tz.getID());
                    continue;
                }
                printText(locale, zdt, TextStyle.FULL, tz,
                        tz.getDisplayName(isDST, TimeZone.LONG, locale));
                printText(locale, zdt, TextStyle.SHORT, tz,
                        tz.getDisplayName(isDST, TimeZone.SHORT, locale));
            }
        }
    }
}

Example 17

Source File: DTLSSequenceNumberTest.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

private static void shuffleArray(int[] ar) {
    final Random RNG = RandomFactory.getRandom();
    for (int i = ar.length - 1; i > 0; i--) {
        int index = RNG.nextInt(i + 1);
        int a = ar[index];
        ar[index] = ar[i];
        ar[i] = a;
    }
}

Example 18

Source File: StringConstructor.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

public static void main(String[] args) throws Exception {
    constructWithError("");
    constructWithError("+");
    constructWithError("-");
    constructWithError("+e");
    constructWithError("-e");
    constructWithError("e+");
    constructWithError("1.-0");
    constructWithError(".-123");
    constructWithError("-");
    constructWithError("--1.1");
    constructWithError("-+1.1");
    constructWithError("+-1.1");
    constructWithError("1-.1");
    constructWithError("1+.1");
    constructWithError("1.111+1");
    constructWithError("1.111-1");
    constructWithError("11.e+");
    constructWithError("11.e-");
    constructWithError("11.e+-");
    constructWithError("11.e-+");
    constructWithError("11.e-+1");
    constructWithError("11.e+-1");

    // Range checks
    constructWithError("1e"+Integer.MIN_VALUE);
    constructWithError("10e"+Integer.MIN_VALUE);
    constructWithError("0.01e"+Integer.MIN_VALUE);
    constructWithError("1e"+((long)Integer.MIN_VALUE-1));
    constructWithError("1e"+((long)Integer.MAX_VALUE + 1));

    leadingExponentZeroTest();
    nonAsciiZeroTest();

    // Roundtrip tests
    Random random = RandomFactory.getRandom();
    for (int i=0; i<100; i++) {
        int size = random.nextInt(100) + 1;
        BigInteger bi = new BigInteger(size, random);
        if (random.nextBoolean())
            bi = bi.negate();
        int decimalLength = bi.toString().length();
        int scale = random.nextInt(decimalLength);
        BigDecimal bd = new BigDecimal(bi, scale);
        String bdString = bd.toString();
        // System.err.println("bi" + bi.toString() + "\tscale " + scale);
        // System.err.println("bd string: " + bdString);
        BigDecimal bdDoppel = new BigDecimal(bdString);
        if (!bd.equals(bdDoppel)) {
            System.err.println("bd string: scale: " + bd.scale() +
                               "\t" + bdString);
            System.err.println("bd doppel: scale: " + bdDoppel.scale() +
                               "\t" + bdDoppel.toString());
            throw new RuntimeException("String constructor failure.");
        }
    }
}

Example 19

Source File: TestDigestIOStream.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

public void run() throws Exception {
    for (String algorithm : ALGORITHM_ARRAY) {
        try {
            md = MessageDigest.getInstance(algorithm);
            for (int length : DATA_LEN_ARRAY) {

                Random rdm = RandomFactory.getRandom();
                data = new byte[length];
                rdm.nextBytes(data);

                if (!testMDChange(algorithm, length)) {
                    throw new RuntimeException("testMDChange failed at:"
                            + algorithm + "/" + length);
                }
                if (!testMDShare(algorithm, length)) {
                    throw new RuntimeException("testMDShare failed at:"
                            + algorithm + "/" + length);
                }
                for (ReadModel readModel : ReadModel.values()) {
                    // test Digest function when digest switch on
                    if (!testDigestOnOff(algorithm, readModel, true,
                            length)) {
                        throw new RuntimeException(
                                "testDigestOn failed at:" + algorithm + "/"
                                        + length + "/" + readModel);
                    }
                    // test Digest function when digest switch off
                    if (!testDigestOnOff(algorithm, readModel, false,
                            length)) {
                        throw new RuntimeException(
                                "testDigestOff failed at:" + algorithm + "/"
                                        + length + "/" + readModel);
                    }
                }
            }
        } catch (NoSuchAlgorithmException nae) {
            if (algorithm.startsWith("SHA3") && !isSHA3supported()) {
                continue;
            } else {
                throw nae;
            }
        }
    }
    int testNumber = ALGORITHM_ARRAY.length * ReadModel.values().length
            * DATA_LEN_ARRAY.length * 2
            + ALGORITHM_ARRAY.length * DATA_LEN_ARRAY.length * 2;
    out.println("All " + testNumber + " Tests Passed");
}

Example 20

Source File: RehandshakeWithCipherChangeTest.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

@Override
protected void testOneCipher(String cipher) throws SSLException {
    SSLContext context = getContext();
    int maxPacketSize = getMaxPacketSize();
    SSLEngine clientEngine = context.createSSLEngine();
    clientEngine.setUseClientMode(true);
    SSLEngine serverEngine = context.createSSLEngine();
    serverEngine.setUseClientMode(false);
    clientEngine.setEnabledCipherSuites(new String[]{cipher});
    serverEngine.setEnabledCipherSuites(
            Ciphers.ENABLED_NON_KRB_NOT_ANON_CIPHERS.ciphers);
    String randomCipher;
    serverEngine.setNeedClientAuth(true);
    long initialEpoch = 0;
    long secondEpoch = 0;
    SSLEngineResult r;
    doHandshake(clientEngine, serverEngine, maxPacketSize,
            HandshakeMode.INITIAL_HANDSHAKE);
    sendApplicationData(clientEngine, serverEngine);
    r = sendApplicationData(serverEngine, clientEngine);
    if (TESTED_SECURITY_PROTOCOL.contains("DTLS")) {
        initialEpoch = r.sequenceNumber() >> 48;
    }
    final Random RNG = RandomFactory.getRandom();
    randomCipher = Ciphers.ENABLED_NON_KRB_NOT_ANON_CIPHERS.ciphers[RNG
            .nextInt(Ciphers.ENABLED_NON_KRB_NOT_ANON_CIPHERS.ciphers.length)];
    clientEngine.setEnabledCipherSuites(new String[]{randomCipher});
    doHandshake(clientEngine, serverEngine, maxPacketSize,
            HandshakeMode.REHANDSHAKE_BEGIN_CLIENT);
    sendApplicationData(clientEngine, serverEngine);
    r = sendApplicationData(serverEngine, clientEngine);
    if (TESTED_SECURITY_PROTOCOL.contains("DTLS")) {
        secondEpoch = r.sequenceNumber() >> 48;
        AssertionError epochError = new AssertionError("Epoch number"
                + " did not grow after re-handshake! "
                + " Was " + initialEpoch + ", now " + secondEpoch + ".");
        if (Long.compareUnsigned(secondEpoch, initialEpoch) <= 0) {
            throw epochError;
        }
    }
    closeEngines(clientEngine, serverEngine);
}