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/*
***** BEGIN LICENSE BLOCK *****
* Version: EPL 2.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Eclipse Public
* License Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/epl-v20.html
*
* Copyright (C) 2006 Ola Bini <Ola.Bini@ki.se>
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the EPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the EPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.jruby.test;
import org.jcodings.specific.UTF8Encoding;
import org.jruby.RubyArray;
import org.jruby.RubyRegexp;
import org.jruby.RubyString;
import org.jruby.exceptions.RaiseException;
import org.jruby.util.ByteList;
import static org.jruby.api.Create.newString;
/**
* Test case for functionality in RubyArray
*/
public class TestRubyString extends Base {
public TestRubyString(final String name) {
super(name);
}
/**
* JRUBY-5646: RubyString.newUnicodeString in 1.9 mode produces ASCII-8BIT
*/
public void testNewUnicodeString() throws Exception {
RubyString str = RubyString.newUnicodeString(context.runtime, "hello");
assertEquals(UTF8Encoding.INSTANCE, str.getByteList().getEncoding());
}
public void testSplit() throws RaiseException {
RubyString str = newString(context, "JRuby is so awesome!");
RubyArray res = str.split(context, newString(context, " "), 0);
assertEquals(4, res.size());
assertEquals("JRuby", res.get(0));
res = str.split(newString(context, " "), 2);
assertEquals(2, res.size());
assertEquals("JRuby", res.get(0));
assertEquals("is so awesome!", res.get(1));
RubyRegexp pat = RubyRegexp.newRegexp(context.runtime, ByteList.create("[ie]s"));
res = str.split(context, pat, 0);
assertEquals(3, res.size());
assertEquals("JRuby ", res.get(0));
assertEquals(" so aw", res.get(1));
assertEquals("ome!", res.get(2));
res = str.split(context, pat, 4);
assertEquals(3, res.size());
}
// See https://github.com/jruby/jruby/pull/9145
public void testDefensiveFString() throws Throwable {
byte[] bytes = ByteList.plain("foo9145");
RubyString goodString = newString(context, bytes);
RubyString badString = newString(context, bytes);
ByteList badBytes = badString.getByteList();
RubyString fstring = context.runtime.freezeAndDedupString(badString);
badBytes.set(0, 'b');
// previously returned fstring should not have been modified
assertEquals(goodString, fstring);
assertNotSame(fstring.getByteList(), badBytes);
assertNotSame(fstring.getByteList().unsafeBytes(), badBytes.unsafeBytes());
}
}