--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/lang/String/Exceptions.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,669 @@
+/*
+ * Copyright (c) 2002, 2006, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 4472841 4703640 4705681 4705683 4833095 5005831
+ * @summary Verify that constructor exceptions are thrown as expected.
+ */
+
+import java.io.UnsupportedEncodingException;
+import java.nio.charset.Charset;
+
+public class Exceptions {
+ private static final byte [] b = { 0x48, 0x69, 0x2c, 0x20,
+ 0x44, 0x75, 0x6b, 0x65, 0x21 };
+
+ private static final char [] c
+ = "Attack of the Killer Tomatoes!".toCharArray();
+
+ private static boolean ok = true;
+
+ private static void fail(Class ex, String s) {
+ ok = false;
+ System.err.println("expected " + ex.getName() + " for " + s
+ + " - FAILED");
+ }
+
+ private static void pass(String s) {
+ System.out.println(s + " -- OK");
+ }
+
+ private static void tryCatch(String s, Class ex, Runnable thunk) {
+ Throwable t = null;
+ try {
+ thunk.run();
+ } catch (Throwable x) {
+ if (ex.isAssignableFrom(x.getClass()))
+ t = x;
+ else
+ x.printStackTrace();
+ }
+ if ((t == null) && (ex != null))
+ fail(ex, s);
+ else
+ pass(s);
+ }
+
+ // -- Constructors --
+
+ private static void noArgs() {
+ System.out.println("String()");
+ tryCatch(" default ctor", null, new Runnable() {
+ public void run() {
+ new String();
+ }});
+ }
+
+ private static void string() {
+ System.out.println("String(String original)");
+ tryCatch(" \"foo\"", null, new Runnable() {
+ public void run() {
+ new String("foo");
+ }});
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ new String((String) null);
+ }});
+ }
+
+ private static void charArray() {
+ System.out.println("String(char value[])");
+ tryCatch(" char [] = \"Duke says \"Hi!\"\"", null, new Runnable() {
+ public void run() {
+ new String("Duke says \"Hi!\"".toCharArray());
+ }});
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ new String((char []) null);
+ }});
+ }
+
+ private static void charArrayOffCount() {
+ System.out.println("String(char value[], int offset, int count)");
+ tryCatch(" c, 0, 3", null, new Runnable() {
+ public void run() {
+ new String(c, 0, 3);
+ }});
+ tryCatch(" null, 1, 2", NullPointerException.class, new Runnable() {
+ public void run() {
+ new String((char []) null, 1, 2);
+ }});
+ tryCatch(" c, -1, 4", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(c, -1, 4);
+ }});
+ tryCatch(" c, 1, -1", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(c, 1, -1);
+ }});
+ tryCatch(" c, c.lengh + 1, 1", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(c, c.length + 1, 1);
+ }});
+ tryCatch(" c, 0, c.length + 1", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(c, 0, c.length + 1);
+ }});
+ }
+
+ private static void byteArrayHiOffCount() {
+ System.out.println("String(byte ascii[], int hibyte, int offset, "
+ + "int count)");
+ tryCatch(" b, 0, 0, b.length", null, new Runnable() {
+ public void run() {
+ System.out.println(new String(b, 0, 0, b.length));
+ }});
+
+ tryCatch(" b, -1, 4, 4", null, new Runnable() {
+ public void run() {
+ new String(b, -1, 4, 4);
+ }});
+ tryCatch(" null, 0, 0, 0", NullPointerException.class,
+ new Runnable() {
+ public void run() {
+ new String((byte[]) null, 0, 0, 0);
+ }});
+ tryCatch(" b, 0, -1, r", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(b, 0, -1, 4);
+ }});
+ tryCatch(" b, 0, 4, -1", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(b, 0, 4, -1);
+ }});
+ tryCatch(" b, 0, b.length + 1, 1", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(b, 0, b.length + 1, 1);
+ }});
+ tryCatch(" b, 0, 0, b.length + 1", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(b, 0, 0, b.length + 1);
+ }});
+ }
+
+ private static void byteArrayHi() {
+ System.out.println("String(byte ascii[], int hibyte)");
+ tryCatch(" b, 0", null, new Runnable() {
+ public void run() {
+ new String(b, 0);
+ }});
+ tryCatch(" null, 0", NullPointerException.class, new Runnable() {
+ public void run() {
+ new String((byte []) null, 0);
+ }});
+ }
+
+ private static void byteArrayOffLengthCharset0(String s, Class ex,
+ byte [] b, int off,
+ int len, Object cs)
+ {
+ Throwable t = null;
+ try {
+ if (cs instanceof String)
+ new String(b, off, len, (String)cs);
+ else // (cs instanceof Charset)
+ new String(b, off, len, (Charset)cs);
+ } catch (Throwable x) {
+ if (ex.isAssignableFrom(x.getClass()))
+ t = x;
+ else
+ x.printStackTrace();
+ }
+ if ((t == null) && (ex != null))
+ fail(ex, s);
+ else
+ pass(s);
+ }
+
+ private static void byteArrayOffLengthCharsetName() {
+ System.out.println("String(byte bytes[], int offset, int length, "
+ + "String charsetName)");
+ System.out.println(" throws UnsupportedEncodingException");
+ String enc = "UTF-8";
+ byteArrayOffLengthCharset0(" b, 0, 0," + enc, null, b, 0, 0, enc);
+ byteArrayOffLengthCharset0(" null, 0, 0," + enc,
+ NullPointerException.class,
+ (byte []) null, 0, 0, enc);
+ byteArrayOffLengthCharset0(" b, -1, 0, " + enc,
+ IndexOutOfBoundsException.class,
+ b, -1, 0, enc);
+ byteArrayOffLengthCharset0(" b, 0, -1, " + enc,
+ IndexOutOfBoundsException.class,
+ b, 0, -1, enc);
+ byteArrayOffLengthCharset0(" b, b.length + 1, 1, " + enc,
+ IndexOutOfBoundsException.class,
+ b, b.length + 1, 1, enc);
+ byteArrayOffLengthCharset0(" b, 0, b.length + 1 " + enc,
+ IndexOutOfBoundsException.class,
+ b, 0, b.length + 1, enc);
+ byteArrayOffLengthCharset0(" b, -1, 0, null",
+ NullPointerException.class,
+ b, -1, 0, null);
+ byteArrayOffLengthCharset0(" b, 0, b.length, foo",
+ UnsupportedEncodingException.class,
+ b, 0, b.length, "foo");
+ }
+
+ private static void byteArrayOffLengthCharset() {
+ System.out.println("String(byte bytes[], int offset, int length, "
+ + "Charset charset)");
+ Charset cs = Charset.forName("UTF-16BE");
+ byteArrayOffLengthCharset0(" b, 0, 0," + cs, null, b, 0, 0, cs);
+ byteArrayOffLengthCharset0(" null, 0, 0," + cs,
+ NullPointerException.class,
+ (byte []) null, 0, 0, cs);
+ byteArrayOffLengthCharset0(" b, -1, 0, " + cs,
+ IndexOutOfBoundsException.class,
+ b, -1, 0, cs);
+ byteArrayOffLengthCharset0(" b, 0, -1, " + cs,
+ IndexOutOfBoundsException.class,
+ b, 0, -1, cs);
+ byteArrayOffLengthCharset0(" b, b.length + 1, 1, " + cs,
+ IndexOutOfBoundsException.class,
+ b, b.length + 1, 1, cs);
+ byteArrayOffLengthCharset0(" b, 0, b.length + 1 " + cs,
+ IndexOutOfBoundsException.class,
+ b, 0, b.length + 1, cs);
+ byteArrayOffLengthCharset0(" b, -1, 0, null",
+ NullPointerException.class,
+ b, -1, 0, null);
+ }
+
+ private static void byteArrayCharset0(String s, Class ex, byte [] b,
+ Object cs)
+ {
+ Throwable t = null;
+ try {
+ if (cs instanceof String)
+ new String(b, (String)cs);
+ else // (cs instanceof Charset)
+ new String(b, (Charset)cs);
+ } catch (Throwable x) {
+ if (ex.isAssignableFrom(x.getClass()))
+ t = x;
+ else
+ x.printStackTrace();
+ }
+ if ((t == null) && (ex != null))
+ fail(ex, s);
+ else
+ pass(s);
+ }
+
+ private static void byteArrayCharsetName() {
+ System.out.println("String(byte bytes[], String charsetName)");
+ System.out.println(" throws UnsupportedEncodingException");
+ String enc = "US-ASCII";
+ byteArrayCharset0(" b, " + enc, null, b, enc);
+ byteArrayCharset0(" null, " + enc, NullPointerException.class,
+ (byte []) null, enc);
+ byteArrayCharset0(" b, null", NullPointerException.class, b, null);
+ byteArrayCharset0(" null, null", NullPointerException.class,
+ (byte []) null, null);
+ byteArrayCharset0(" b, bar", UnsupportedEncodingException.class,
+ b, "bar");
+ }
+
+ private static void byteArrayCharset() {
+ System.out.println("String(byte bytes[], Charset charset)");
+ Charset cs = Charset.forName("ISO-8859-1");
+ byteArrayCharset0(" b, " + cs, null, b, cs);
+ byteArrayCharset0(" null, " + cs, NullPointerException.class,
+ (byte []) null, cs);
+ byteArrayCharset0(" b, null", NullPointerException.class, b, null);
+ byteArrayCharset0(" null, null", NullPointerException.class,
+ (byte []) null, null);
+ }
+
+ private static void byteArrayOffLength() {
+ System.out.println("String(byte bytes[], int offset, int length)");
+ tryCatch(" b, 0, b.length", null, new Runnable() {
+ public void run() {
+ new String(b, 0, b.length);
+ }});
+ tryCatch(" null, 0, 0", NullPointerException.class, new Runnable() {
+ public void run() {
+ new String((byte []) null, 0, 0);
+ }});
+ tryCatch(" b, -1, b.length", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(b, -1, b.length);
+ }});
+ tryCatch(" b, 0, -1", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(b, 0, -1);
+ }});
+ tryCatch(" b, b.length + 1, 1", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(b, b.length + 1, 1);
+ }});
+ tryCatch(" b, 0, b.length", IndexOutOfBoundsException.class,
+ new Runnable() {
+ public void run() {
+ new String(b, 0, b.length + 1);
+ }});
+ }
+
+ private static void byteArray() {
+ System.out.println("String(byte bytes[])");
+ tryCatch(" b", null, new Runnable() {
+ public void run() {
+ new String(b);
+ }});
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ new String((byte []) null);
+ }});
+ }
+
+ private static void stringBuffer() {
+ System.out.println("String(StringBuffer buffer)");
+ tryCatch(" \"bar\"", null, new Runnable() {
+ public void run() {
+ new String(new StringBuffer("bar"));
+ }});
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ new String((StringBuffer) null);
+ }});
+ }
+
+ // -- Methods --
+
+ private static void getChars() {
+ System.out.println("getChars.(int srcBegin, int srcEnd, char dst[], "
+ + " int dstBegin");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".getChars(1, 2, null, 1);
+ }});
+ }
+
+ private static void getBytes() {
+ System.out.println("getChars.(int srcBegin, int srcEnd, char dst[], "
+ + " int dstBegin");
+ tryCatch(" 1, 2, null, 1", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".getBytes(1, 2, null, 1);
+ }});
+
+ System.out.println("getBytes.(String charsetName)"
+ + " throws UnsupportedEncodingException");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ try {
+ "foo".getBytes((String)null);
+ } catch (UnsupportedEncodingException x) {
+ throw new RuntimeException(x);
+ }
+ }});
+
+ System.out.println("getBytes.(Charset charset)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".getBytes((Charset)null);
+ }});
+ }
+
+ private static void contentEquals() {
+ System.out.println("contentEquals(StringBuffer sb)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".contentEquals(null);
+ }});
+ }
+
+ private static void compareTo() {
+ System.out.println("compareTo(String anotherString)");
+ tryCatch(" (String) null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".compareTo((String) null);
+ }});
+
+ /* 4830291 (javac generics bug) causes this test to fail
+ System.out.println("compareTo(Object o)");
+ tryCatch(" (Object) null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".compareTo((Object) null);
+ }});
+ */
+ }
+
+ private static void compareToIgnoreCase() {
+ System.out.println("compareToIgnoreCase(String anotherString)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".compareToIgnoreCase((String) null);
+ }});
+ }
+
+ private static void regionMatches() {
+ System.out.println("regionMatches(int toffset, String other,"
+ + " int ooffset, int len)");
+ tryCatch(" 1, null, 1, 1", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".regionMatches(1, null, 1, 1);
+ }});
+
+ System.out.println("regionMatches(boolean ignore, int toffset,"
+ + " String other, int ooffset, int len)");
+ tryCatch(" true, 1, null, 1, 1", NullPointerException.class,
+ new Runnable() {
+ public void run() {
+ "foo".regionMatches(true, 1, null, 1, 1);
+ }});
+ }
+
+ private static void startsWith() {
+ System.out.println("startsWith(String prefix, int toffset)");
+ tryCatch(" null, 1", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".startsWith(null, 1);
+ }});
+
+ System.out.println("startsWith(String prefix)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".startsWith(null);
+ }});
+ }
+
+ private static void endsWith() {
+ System.out.println("endsWith(String suffix)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".endsWith(null);
+ }});
+ }
+
+ private static void indexOf() {
+ System.out.println("indexOf(String str)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".indexOf(null);
+ }});
+
+ System.out.println("indexOf(String str, int fromIndex)");
+ tryCatch(" null, 1", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".indexOf(null, 1);
+ }});
+ }
+
+ private static void lastIndexOf() {
+ System.out.println("lastIndexOf(String str)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".lastIndexOf(null);
+ }});
+
+ System.out.println("lastIndexOf(String str, int fromIndex)");
+ tryCatch(" null, 1", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".lastIndexOf(null, 1);
+ }});
+ }
+
+ private static void concat() {
+ System.out.println("concat(String str)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".concat(null);
+ }});
+ }
+
+ private static void matches() {
+ System.out.println("matches(String regex)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".matches(null);
+ }});
+ }
+
+ private static void replaceFirst() {
+ System.out.println("replaceFirst(String regex, String replacement)");
+ tryCatch(" \".\", null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".replaceFirst(".", null);
+ }});
+ tryCatch(" null, \"-\"", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".replaceFirst(null, "-");
+ }});
+ }
+
+ private static void replaceAll() {
+ System.out.println("replaceAll(String regex, String replacement)");
+ tryCatch(" \".\", null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".replaceAll(".", null);
+ }});
+ tryCatch(" null, \"-\"", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".replaceAll(null, "-");
+ }});
+ }
+
+ private static void split() {
+ System.out.println("split(String regex, int limit)");
+ tryCatch(" null, 1", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".split(null, 1);
+ }});
+
+ System.out.println("split(String regex, int limit)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".split(null);
+ }});
+ }
+
+ private static void toLowerCase() {
+ System.out.println("toLowerCase(Locale locale)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".toLowerCase(null);
+ }});
+ }
+
+ private static void toUpperCase() {
+ System.out.println("toUpperCase(Locale locale)");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".toUpperCase(null);
+ }});
+ }
+
+ private static void valueOf() {
+ System.out.println("valueOf(Object obj)");
+ tryCatch(" null", null, new Runnable() {
+ public void run() {
+ String.valueOf((Object) null);
+ }});
+
+ System.out.println("valueOf(char data[])");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ String.valueOf((char []) null);
+ }});
+
+ System.out.println("valueOf(char data[], int offset, int count)");
+ tryCatch(" null, 1, 2", NullPointerException.class, new Runnable() {
+ public void run() {
+ String.valueOf((char []) null, 1, 2);
+ }});
+
+ }
+
+ private static void copyValueOf() {
+ System.out.println("copyValueOf(char data[], int offset, int count)");
+ tryCatch(" null, 1, 2", NullPointerException.class, new Runnable() {
+ public void run() {
+ "foo".copyValueOf((char []) null, 1, 2);
+ }});
+
+ System.out.println("copyVlueOf(char data[])");
+ tryCatch(" null", NullPointerException.class, new Runnable() {
+ public void run() {
+ String.copyValueOf((char []) null);
+ }});
+ }
+
+ public static void main(String [] args) {
+
+ // -- Constructors --
+
+ noArgs(); // String()
+ string(); // String(String original)
+ charArray(); // String(char value[])
+ charArrayOffCount(); // String(char value[], int offset, int count)
+
+ // String(byte ascii[], int hibyte, int offset, int count)
+ byteArrayHiOffCount();
+
+ byteArrayHi(); // String(byte ascii[], int hibyte)
+
+ // String(byte bytes[], int offset, int length, String charsetName)
+ // throws UnsupportedEncodingException
+ byteArrayOffLengthCharsetName();
+
+ // String(byte bytes[], int offset, int length, Charset charset)
+ byteArrayOffLengthCharset();
+
+ // String(byte bytes[], String charsetName)
+ // throws UnsupportedEncodingException
+ byteArrayCharsetName();
+
+ // String(byte bytes[], Charset charset)
+ byteArrayCharset();
+
+ byteArrayOffLength(); // String(byte bytes[], int offset, int length)
+ byteArray(); // String(byte bytes[])
+ stringBuffer(); // String(StringBuffer buffer)
+
+ // -- Methods --
+
+ getChars(); // getChars(int, int. char [], int)
+ getBytes(); // getBytes(int, int, byte [], int),
+ // getBytes(Locale)
+ // getBytes(String)
+ // getBytes(Charset)
+ contentEquals(); // contentEquals(StringBuffer)
+ compareTo(); // compareTo(String), compareTo(Object)
+ compareToIgnoreCase();// compareToIgnoreCase(String)
+ regionMatches(); // regionMatches(int, String, int, int)
+ // regionMatches(boolean, int, String, int, int)
+ startsWith(); // startsWith(String, int), startsWith(String)
+ endsWith(); // endsWith(String)
+ indexOf(); // indexOf(String), indexOf(String, int),
+ lastIndexOf(); // lastIndexOf(String), lastIndexOf(String, int)
+ concat(); // concat(String)
+ matches(); // matches(String)
+ replaceFirst(); // replaceFirst(String, String)
+ replaceAll(); // replaceAll(String, String)
+ split(); // split(String, int), split(String)
+ toLowerCase(); // toLowerCase(Locale)
+ toUpperCase(); // toUpperCase(Locale)
+ valueOf(); // valueOf(Object), valueOf(char []),
+ // valueOf(char [], int, int)
+ copyValueOf(); // copyValueOf(char [], int, int),
+ // copyValueOf(char [])
+
+ if (!ok)
+ throw new RuntimeException("Some tests FAILED");
+ else
+ System.out.println("All tests PASSED");
+ }
+}