/*
* Copyright (c) 2004, 2011, 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 4981811 4984465 5064492 6240171 7000511
* @summary Unit test for all constructors introduced by the formatter feature
*/
import java.io.*;
import java.util.*;
import java.nio.charset.Charset;
public class Constructors {
private static int fail = 0;
private static int pass = 0;
private static Throwable first;
static void pass() {
pass++;
}
static void fail(String fs) {
String s = "'" + fs + "': exception not thrown";
if (first == null)
first = new RuntimeException(s);
System.err.println("FAILED: " + s);
fail++;
}
static void fail(String fs, Throwable ex) {
String s = "'" + fs + "': " + ex.getClass().getName() + " thrown";
if (first == null)
first = ex;
System.err.println("FAILED: " + s);
fail++;
}
static void locale(Formatter f) {
locale(f, Locale.getDefault(Locale.Category.FORMAT));
}
static void locale(Formatter f, Locale l) {
try {
if ((l != null && !l.equals(f.locale()))
|| (l == null && f.locale() != null))
throw new RuntimeException(f.locale() + " != " + l);
pass();
} catch (RuntimeException x) {
fail(x.getMessage());
}
}
static void out(Formatter f, Class c) {
try {
Appendable a = f.out();
if (!c.isInstance(a))
throw new RuntimeException(a.getClass().getName()
+ " != " + c.getName());
pass();
} catch (RuntimeException x) {
fail(x.getMessage());
}
}
public static void main(String [] args) {
// Formatter()
try (Formatter f = new Formatter()) {
pass();
out(f, StringBuilder.class);
locale(f);
} catch (Exception x) {
fail("new Formatter()", x);
}
// Formatter(Appendable a)
try (Formatter f = new Formatter((Appendable) null)) {
pass();
out(f, StringBuilder.class);
locale(f);
} catch (Exception x) {
fail("new Formatter((Appendable)null)", x);
}
// Formatter(Locale l)
try (Formatter f = new Formatter((Locale) null)) {
pass();
out(f, StringBuilder.class);
locale(f, null);
} catch (Exception x) {
fail("new Formatter((Locale)null)", x);
}
// Formatter(Appendable a, Locale l)
try (Formatter f = new Formatter((Appendable) null, (Locale) null)) {
pass();
out(f, StringBuilder.class);
locale(f, null);
} catch (Exception x) {
fail("new Formatter((Appendable) null, (Locale) null)", x);
}
// Formatter(String fileName)
try (Formatter f = new Formatter("foo")) {
pass();
out(f, BufferedWriter.class);
locale(f);
} catch (Exception x) {
fail("new Formatter(\"foo\")", x);
}
try {
new Formatter((String)null);
fail("new Formatter((String)null)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter((String)null)", x);
}
// Formatter(String fileName, String csn)
try (Formatter f = new Formatter("foo", "UTF-8")) {
pass();
out(f, BufferedWriter.class);
locale(f);
} catch (Exception x) {
fail("new Formatter(\"foo\", \"UTF-8\")", x);
}
try {
new Formatter("foo", "bar");
fail("new Formatter(\"foo\", \"bar\")");
} catch (UnsupportedEncodingException x) {
pass();
} catch (Exception x) {
fail("new Formatter(\"foo\", \"bar\")", x);
}
try {
new Formatter(".", "bar");
fail("new Formatter(\".\", \"bar\")");
} catch (FileNotFoundException|UnsupportedEncodingException x) {
pass();
} catch (Exception x) {
fail("new Formatter(\".\", \"bar\")", x);
}
// Formatter(String fileName, String csn, Locale l)
try (Formatter f = new Formatter("foo", "ISO-8859-1", Locale.GERMANY)) {
pass();
out(f, BufferedWriter.class);
locale(f, Locale.GERMANY);
} catch (Exception x) {
fail("new Formatter(\"foo\", \"ISO-8859-1\", Locale.GERMANY)", x);
}
try (Formatter f = new Formatter("foo", "ISO-8859-1", null)) {
pass();
locale(f, null);
out(f, BufferedWriter.class);
} catch (Exception x) {
fail("new Formatter(\"foo\", \"ISO-8859-1\", null)", x);
}
// Formatter(File)
try (Formatter f = new Formatter(new File("foo"))) {
pass();
locale(f);
out(f, BufferedWriter.class);
} catch (Exception x) {
fail("new Formatter(new File(\"foo\")", x);
}
try {
new Formatter((File)null);
fail("new Formatter((File)null)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter((File)null)", x);
}
// Formatter(PrintStream ps)
try {
// ambiguity detected at compile-time
Formatter f = new Formatter(System.out);
pass();
out(f, PrintStream.class);
locale(f);
} catch (Exception x) {
fail("new Formatter(System.out)", x);
}
try {
new Formatter((PrintStream) null);
fail("new Formatter((PrintStream) null)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter((PrintStream) null)", x);
}
try (Formatter f = new Formatter(new PrintStream("foo"))) {
pass();
locale(f);
out(f, PrintStream.class);
} catch (FileNotFoundException x) {
fail("new Formatter(new PrintStream(\"foo\")", x);
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\")", x);
}
try (Formatter f = new Formatter(new PrintStream("foo"),
Locale.JAPANESE)) {
pass();
locale(f, Locale.JAPANESE);
out(f, PrintStream.class);
} catch (FileNotFoundException x) {
fail("new Formatter(new PrintStream(\"foo\")", x);
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\")", x);
}
try (PrintStream ps = new PrintStream("foo")) {
// The cast here is necessary to avoid an ambiguity error
// between Formatter(Appendable a, Locale l)
// and Formatter(OutputStream os, String csn)
new Formatter(ps, (String)null);
fail("new Formatter(new PrintStream(\"foo\"), (String)null)");
} catch (FileNotFoundException x) {
fail("new Formatter(new PrintStream(\"foo\"), (String)null)", x);
} catch (NullPointerException x) {
pass();
} catch (UnsupportedEncodingException x) {
fail("new Formatter(new PrintStream(\"foo\"), (String)null)", x);
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), (String)null)", x);
}
// The cast here is necessary to avoid an ambiguity error
// between Formatter(Appendable a, Locale l)
// and Formatter(OutputStream os, String csn)
try (Formatter f = new Formatter(new PrintStream("foo"),
(Locale)null)) {
pass();
locale(f, null);
out(f, PrintStream.class);
} catch (FileNotFoundException x) {
fail("new Formatter(new PrintStream(\"foo\"), (Locale)null)", x);
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), (Locale)null)", x);
}
try (Formatter f = new Formatter(new PrintStream("foo"),
Locale.KOREAN)) {
pass();
locale(f, Locale.KOREAN);
out(f, PrintStream.class);
} catch (FileNotFoundException x) {
fail("new Formatter(new PrintStream(\"foo\"), Locale.KOREAN)", x);
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), Locale.KOREAN)", x);
}
try (Formatter f = new Formatter(new PrintStream("foo"),
"UTF-16BE", null)) {
pass();
locale(f, null);
out(f, BufferedWriter.class);
} catch (FileNotFoundException x) {
fail("new Formatter(new PrintStream(\"foo\"), \"UTF-16BE\", null");
} catch (UnsupportedEncodingException x) {
fail("new Formatter(new PrintStream(\"foo\"), \"UTF-16BE\", null");
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), \"UTF-16BE\", null");
}
try (Formatter f = new Formatter(new PrintStream("foo"),
"UTF-16BE", Locale.ITALIAN)) {
pass();
locale(f, Locale.ITALIAN);
out(f, BufferedWriter.class);
} catch (FileNotFoundException x) {
fail("new Formatter(new PrintStream(\"foo\"), \"UTF-16BE\", Locale.ITALIAN");
} catch (UnsupportedEncodingException x) {
fail("new Formatter(new PrintStream(\"foo\"), \"UTF-16BE\", Locale.ITALIAN");
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), \"UTF-16BE\", Locale.ITALIAN");
}
String csn = Charset.defaultCharset().newEncoder().canEncode('\u00a3') ?
"ASCII" : "ISO-8859-1";
try {
ByteArrayOutputStream bs[] = { new ByteArrayOutputStream(),
new ByteArrayOutputStream(),
new ByteArrayOutputStream()
};
new Formatter((Appendable) new PrintStream(bs[0], true, csn)).format("\u00a3");
new Formatter((OutputStream)new PrintStream(bs[1], true, csn)).format("\u00a3");
new Formatter( new PrintStream(bs[2], true, csn)).format("\u00a3");
if (Arrays.equals(bs[0].toByteArray(), bs[1].toByteArray())) {
fail("arrays shouldn't match: " + bs[0].toByteArray());
} else {
pass();
}
if (! Arrays.equals(bs[0].toByteArray(), bs[2].toByteArray())) {
fail("arrays should match: " + bs[0].toByteArray() + " != "
+ bs[2].toByteArray());
} else {
pass();
}
} catch (UnsupportedEncodingException x) {
fail("new PrintStream(newByteArrayOutputStream, true, " + csn + ")", x);
}
// Formatter(OutputStream os)
try {
new Formatter((OutputStream) null);
fail("new Formatter((OutputStream) null)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter((OutputStream) null)", x);
}
try (Formatter f = new Formatter((OutputStream) new PrintStream("foo"))) {
pass();
locale(f);
out(f, BufferedWriter.class);
} catch (Exception x) {
fail("new Formatter((OutputStream) new PrintStream(\"foo\")", x);
}
// Formatter(OutputStream os, String csn)
try {
new Formatter((OutputStream) null, "ISO-8859-1");
fail("new Formatter((OutputStream) null, \"ISO-8859-1\")");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter((OutputStream) null, \"ISO-8859-1\")", x);
}
try (PrintStream ps = new PrintStream("foo")) {
new Formatter((OutputStream) ps, null);
fail("new Formatter((OutputStream) new PrintStream(\"foo\"), null");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter((OutputStream) new PrintStream(\"foo\"), null",
x);
}
try (PrintStream ps = new PrintStream("foo")) {
new Formatter(ps, "bar");
fail("new Formatter(new PrintStream(\"foo\"), \"bar\")");
} catch (UnsupportedEncodingException x) {
pass();
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), \"bar\")", x);
}
try (Formatter f = new Formatter(new PrintStream("foo"), "UTF-8")) {
pass();
locale(f);
out(f, BufferedWriter.class);
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), \"UTF-8\")", x);
}
// Formatter(OutputStream os, String csn, Locale l)
try {
new Formatter((OutputStream) null, "ISO-8859-1", Locale.UK);
fail("new Formatter((OutputStream) null, \"ISO-8859-1\", Locale.UK)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter((OutputStream) null, \"ISO-8859-1\", Locale.UK)",
x);
}
try (PrintStream ps = new PrintStream("foo")) {
new Formatter(ps, (String)null, Locale.UK);
fail("new Formatter(new PrintStream(\"foo\"), (String)null, Locale.UK)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), (String)null, Locale.UK)",
x);
}
// Formatter(OutputStream os, Charset charset, Locale l)
try (PrintStream ps = new PrintStream("foo")) {
new Formatter(ps, (Charset)null, Locale.UK);
fail("new Formatter(new PrintStream(\"foo\"), (Charset)null, Locale.UK)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), (Charset)null, Locale.UK)",
x);
}
try (PrintStream ps = new PrintStream("foo")) {
new Formatter(ps, "bar", Locale.UK);
fail("new Formatter(new PrintStream(\"foo\"), \"bar\", Locale.UK)");
} catch (UnsupportedEncodingException x) {
pass();
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), \"bar\", Locale.UK)",
x);
}
try (Formatter f = new Formatter(new PrintStream("foo"), "UTF-8", Locale.UK)) {
pass();
out(f, BufferedWriter.class);
locale(f, Locale.UK);
} catch (Exception x) {
fail("new Formatter(new PrintStream(\"foo\"), \"UTF-8\"), Locale.UK",
x);
}
// PrintStream(String fileName)
try (PrintStream ps = new PrintStream("foo")) {
pass();
} catch (Exception x) {
fail("new PrintStream(\"foo\")", x);
}
// PrintStream(String fileName, String csn)
try {
new PrintStream("foo", (String)null);
fail("new PrintStream(\"foo\", (String)null)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new PrintStream(\"foo\", (String)null)", x);
}
// PrintStream(String fileName, Charset charset)
try {
new PrintStream("foo", (Charset)null);
fail("new PrintStream(\"foo\", (Charset)null)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new PrintStream(\"foo\", (Charset)null)", x);
}
// PrintStream(File file)
try (PrintStream ps = new PrintStream(new File("foo"))) {
pass();
} catch (Exception x) {
fail("new PrintStream(new File(\"foo\"))", x);
}
// PrintStream(File file, String csn)
try {
new PrintStream(new File("foo"), (String)null);
fail("new PrintStream(new File(\"foo\"), (String)null)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new PrintStream(new File(\"foo\"), (String)null)", x);
}
// PrintStream(File file, Charset charset)
try {
new PrintStream(new File("foo"), (Charset)null);
fail("new PrintStream(new File(\"foo\"), (Charset)null)");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new PrintStream(new File(\"foo\"), (Charset)null)", x);
}
// PrintWriter(String fileName)
try (PrintWriter pw = new PrintWriter("foo")) {
pass();
} catch (Exception x) {
fail("new PrintWriter(\"foo\")", x);
}
// PrintWriter(String fileName, String csn)
try {
new PrintWriter("foo", (String)null);
fail("new PrintWriter(\"foo\"), (String)null");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new PrintWriter(\"foo\"), (String)null", x);
}
// PrintWriter(String fileName, Charset charset)
try {
new PrintWriter("foo", (Charset)null);
fail("new PrintWriter(\"foo\"), (Charset)null");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new PrintWriter(\"foo\"), (Charset)null", x);
}
// PrintWriter(File file)
try (PrintWriter pw = new PrintWriter(new File("foo"))) {
pass();
} catch (Exception x) {
fail("new PrintWriter(new File(\"foo\"))", x);
}
// PrintWriter(File file, String csn)
try {
new PrintWriter(new File("foo"), (String)null);
fail("new PrintWriter(new File(\"foo\")), (String)null");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new PrintWriter(new File(\"foo\")), (String)null", x);
}
// PrintWriter(File file, Charset charset)
try {
new PrintWriter(new File("foo"), (Charset)null);
fail("new PrintWriter(new File(\"foo\")), (Charset)null");
} catch (NullPointerException x) {
pass();
} catch (Exception x) {
fail("new PrintWriter(new File(\"foo\")), (Charset)null", x);
}
if (fail != 0)
throw new RuntimeException((fail + pass) + " tests: "
+ fail + " failure(s), first", first);
else
System.out.println("all " + (fail + pass) + " tests passed");
}
}