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test/tools/javac/multicatch/Pos11.java@53b389eb39c1 (annotated)

test/tools/javac/multicatch/Pos11.java

Tue, 14 May 2013 18:02:48 -0700

author

sogoel

date

Tue, 14 May 2013 18:02:48 -0700

changeset 1756

53b389eb39c1

parent 0

959103a6100f

permissions

-rw-r--r--

8013163: Convert 4 tools multicatch tests to jtreg format
Reviewed-by: jjg

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 8013163
aoqi@0	27	* @author sogoel
aoqi@0	28	* @summary Test multiple nested multi-catch blocks with Exception hierarchies
aoqi@0	29	* @run main Pos11
aoqi@0	30	*/
aoqi@0	31
aoqi@0	32	/*
aoqi@0	33	* For this test, exception hierarchy used:
aoqi@0	34	*
aoqi@0	35	* Throwable
aoqi@0	36	* / \
aoqi@0	37	* Exception Error
aoqi@0	38	* | | |
aoqi@0	39	* A B D
aoqi@0	40	* |
aoqi@0	41	* C
aoqi@0	42	* |
aoqi@0	43	* E
aoqi@0	44	* As an exception is thrown within a nested try-catch block, outer catch blocks
aoqi@0	45	* will catch an exception or its child exceptions, so the same exception can
aoqi@0	46	* be caught and rethrown multiple times.
aoqi@0	47	*/
aoqi@0	48
aoqi@0	49	public class Pos11 {
aoqi@0	50
aoqi@0	51	public static String results = "";
aoqi@0	52	public static String sExpected = "-AB:A-AB:B-CD:C-AB:C-CD:D-Throwable:D-CD:E" +
aoqi@0	53	"-AB:E-Exception:Exception-Throwable:Exception";
aoqi@0	54
aoqi@0	55	enum TestExceptions {
aoqi@0	56	A("A"),
aoqi@0	57	B("B"),
aoqi@0	58	C("C"),
aoqi@0	59	D("D"),
aoqi@0	60	E("E"),
aoqi@0	61	U("U");
aoqi@0	62
aoqi@0	63	String exType;
aoqi@0	64	TestExceptions(String type) {
aoqi@0	65	this.exType = type;
aoqi@0	66	}
aoqi@0	67	}
aoqi@0	68
aoqi@0	69	public static void main(String... args) {
aoqi@0	70	Pos11 pos11 = new Pos11();
aoqi@0	71	for(TestExceptions t : TestExceptions.values()) {
aoqi@0	72	pos11.rethrower(t.exType);
aoqi@0	73	}
aoqi@0	74	if (results.compareTo(sExpected) != 0)
aoqi@0	75	throw new RuntimeException("FAIL: final strings did not match:\n"
aoqi@0	76	+ results + "!=\n" + sExpected);
aoqi@0	77	System.out.println("PASS");
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	void rethrower(String T) {
aoqi@0	81	try { /* try1 */
aoqi@0	82	try { /* try2 */
aoqi@0	83	try { /* try3 */
aoqi@0	84	try { /* try4 */
aoqi@0	85	switch (T) {
aoqi@0	86	case "A":
aoqi@0	87	throw new A();
aoqi@0	88	case "B":
aoqi@0	89	throw new B();
aoqi@0	90	case "C":
aoqi@0	91	throw new C();
aoqi@0	92	case "D":
aoqi@0	93	throw new D();
aoqi@0	94	case "E":
aoqi@0	95	throw new E();
aoqi@0	96	default:
aoqi@0	97	throw new Exception(
aoqi@0	98	new Throwable());
aoqi@0	99	}
aoqi@0	100	} catch ( final C|D cd) {
aoqi@0	101	results=results.concat("-CD:" + cd.getClass().getSimpleName());
aoqi@0	102	throw cd;
aoqi@0	103	}
aoqi@0	104	} catch (final A|B ab) {
aoqi@0	105	results=results.concat("-AB:" + ab.getClass().getSimpleName());
aoqi@0	106	}
aoqi@0	107	} catch (final Exception e ) {
aoqi@0	108	results=results.concat("-Exception:" + e.getClass().getSimpleName());
aoqi@0	109	throw e;
aoqi@0	110	}
aoqi@0	111	} catch (Throwable t) {
aoqi@0	112	results=results.concat("-Throwable:" + t.getClass().getSimpleName());
aoqi@0	113	}
aoqi@0	114	}
aoqi@0	115
aoqi@0	116	// Test Exception
aoqi@0	117	static class A extends Exception {}
aoqi@0	118
aoqi@0	119	// Test Exception
aoqi@0	120	static class B extends Exception {}
aoqi@0	121
aoqi@0	122	// Test Exception
aoqi@0	123	static class C extends B {}
aoqi@0	124
aoqi@0	125	// Not a descendant of Exception
aoqi@0	126	static class D extends Error {}
aoqi@0	127
aoqi@0	128	// Test Exception
aoqi@0	129	static class E extends C {}
aoqi@0	130
aoqi@0	131	}
aoqi@0	132