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test/tools/javap/stackmap/StackmapTest.java@959103a6100f (annotated)

test/tools/javap/stackmap/StackmapTest.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 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 6271292
aoqi@0	27	* @summary Verify that javap prints StackMapTable attribute contents
aoqi@0	28	* @library /tools/javac/lib
aoqi@0	29	* @build ToolBox
aoqi@0	30	* @run main StackmapTest
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	import java.util.Arrays;
aoqi@0	34	import java.util.List;
aoqi@0	35
aoqi@0	36	//original test: test/tools/javap/stackmap/T6271292.sh
aoqi@0	37	public class StackmapTest {
aoqi@0	38
aoqi@0	39	private static final String TestSrc =
aoqi@0	40	"public class Test extends SuperClass {\n" +
aoqi@0	41	" public static void main(String[] args) {\n" +
aoqi@0	42	" new SuperClass((args[0].equals(\"0\")) ? 0 : 1)\n" +
aoqi@0	43	" .test();\n" +
aoqi@0	44	" }\n" +
aoqi@0	45	" Test(boolean b) {\n" +
aoqi@0	46	" super(b ? 1 : 2);\n" +
aoqi@0	47	" }\n" +
aoqi@0	48	"}\n" +
aoqi@0	49	"class SuperClass {\n" +
aoqi@0	50	" double d;\n" +
aoqi@0	51	" SuperClass(double dd) { d = dd; }\n" +
aoqi@0	52	" double test() {\n" +
aoqi@0	53	" if (d == 0)\n" +
aoqi@0	54	" return d;\n" +
aoqi@0	55	" else\n" +
aoqi@0	56	" return d > 0 ? d++ : d--;\n" +
aoqi@0	57	" }\n" +
aoqi@0	58	"}\n";
aoqi@0	59
aoqi@0	60	private static final String goldenOut =
aoqi@0	61	"frame_type = 255 /* full_frame */\n" +
aoqi@0	62	"frame_type = 255 /* full_frame */\n" +
aoqi@0	63	"frame_type = 73 /* same_locals_1_stack_item */\n" +
aoqi@0	64	"frame_type = 255 /* full_frame */\n" +
aoqi@0	65	"offset_delta = 19\n" +
aoqi@0	66	"offset_delta = 0\n" +
aoqi@0	67	"offset_delta = 2\n" +
aoqi@0	68	"stack = [ uninitialized 0, uninitialized 0 ]\n" +
aoqi@0	69	"stack = [ uninitialized 0, uninitialized 0, double ]\n" +
aoqi@0	70	"stack = [ this ]\n" +
aoqi@0	71	"stack = [ this, double ]\n" +
aoqi@0	72	"locals = [ class \"[Ljava/lang/String;\" ]\n" +
aoqi@0	73	"locals = [ class \"[Ljava/lang/String;\" ]\n" +
aoqi@0	74	"locals = [ this, int ]\n";
aoqi@0	75
aoqi@0	76	public static void main(String[] args) throws Exception {
aoqi@0	77	// @compile T6271292.java
aoqi@0	78	ToolBox.JavaToolArgs javacParams =
aoqi@0	79	new ToolBox.JavaToolArgs().setSources(TestSrc);
aoqi@0	80	ToolBox.javac(javacParams);
aoqi@0	81
aoqi@0	82	// "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -classpath "${TESTCLASSES}" -verbose T6271292 > "${JAVAPFILE}"
aoqi@0	83	ToolBox.JavaToolArgs javapParams =
aoqi@0	84	new ToolBox.JavaToolArgs()
aoqi@0	85	.setAllArgs("-v", "Test.class");
aoqi@0	86	String out = ToolBox.javap(javapParams);
aoqi@0	87	List<String> grepResult = ToolBox.grep("frame_type", out,
aoqi@0	88	ToolBox.lineSeparator);
aoqi@0	89	grepResult.addAll(ToolBox.grep("offset_delta", out, ToolBox.lineSeparator));
aoqi@0	90	grepResult.addAll(ToolBox.grep("stack = ", out, ToolBox.lineSeparator));
aoqi@0	91	grepResult.addAll(ToolBox.grep("locals = ", out, ToolBox.lineSeparator));
aoqi@0	92	List<String> goldenList = Arrays.asList(goldenOut.split("\n"));
aoqi@0	93
aoqi@0	94	// diff -w "${OUTFILE}" "${TESTSRC}${FS}T6271292.out"
aoqi@0	95	ToolBox.compareLines(goldenList, grepResult, true);
aoqi@0	96	}
aoqi@0	97
aoqi@0	98	}