test/tools/javap/stackmap/StackmapTest.java

Thu, 04 Apr 2013 19:05:42 -0700

author
katleman
date
Thu, 04 Apr 2013 19:05:42 -0700
changeset 1662
4a48f3173534
parent 1637
2e21ecd7a5ad
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8-b84 for changeset cfb65ca92082

vromero@1591 1 /*
vromero@1591 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
vromero@1591 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
vromero@1591 4 *
vromero@1591 5 * This code is free software; you can redistribute it and/or modify it
vromero@1591 6 * under the terms of the GNU General Public License version 2 only, as
vromero@1591 7 * published by the Free Software Foundation.
vromero@1591 8 *
vromero@1591 9 * This code is distributed in the hope that it will be useful, but WITHOUT
vromero@1591 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
vromero@1591 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
vromero@1591 12 * version 2 for more details (a copy is included in the LICENSE file that
vromero@1591 13 * accompanied this code).
vromero@1591 14 *
vromero@1591 15 * You should have received a copy of the GNU General Public License version
vromero@1591 16 * 2 along with this work; if not, write to the Free Software Foundation,
vromero@1591 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
vromero@1591 18 *
vromero@1591 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
vromero@1591 20 * or visit www.oracle.com if you need additional information or have any
vromero@1591 21 * questions.
vromero@1591 22 */
vromero@1591 23
vromero@1591 24 /*
vromero@1591 25 * @test
vromero@1591 26 * @bug 6271292
vromero@1591 27 * @summary Verify that javap prints StackMapTable attribute contents
vromero@1591 28 * @library /tools/javac/lib
vromero@1591 29 * @build ToolBox
vromero@1591 30 * @run main StackmapTest
vromero@1591 31 */
vromero@1591 32
vromero@1591 33 import java.util.Arrays;
vromero@1591 34 import java.util.List;
vromero@1591 35
vromero@1591 36 //original test: test/tools/javap/stackmap/T6271292.sh
vromero@1591 37 public class StackmapTest {
vromero@1591 38
vromero@1591 39 private static final String TestSrc =
vromero@1591 40 "public class Test extends SuperClass {\n" +
vromero@1591 41 " public static void main(String[] args) {\n" +
vromero@1591 42 " new SuperClass((args[0].equals(\"0\")) ? 0 : 1)\n" +
vromero@1591 43 " .test();\n" +
vromero@1591 44 " }\n" +
vromero@1591 45 " Test(boolean b) {\n" +
vromero@1591 46 " super(b ? 1 : 2);\n" +
vromero@1591 47 " }\n" +
vromero@1591 48 "}\n" +
vromero@1591 49 "class SuperClass {\n" +
vromero@1591 50 " double d;\n" +
vromero@1591 51 " SuperClass(double dd) { d = dd; }\n" +
vromero@1591 52 " double test() {\n" +
vromero@1591 53 " if (d == 0)\n" +
vromero@1591 54 " return d;\n" +
vromero@1591 55 " else\n" +
vromero@1591 56 " return d > 0 ? d++ : d--;\n" +
vromero@1591 57 " }\n" +
vromero@1591 58 "}\n";
vromero@1591 59
vromero@1591 60 private static final String goldenOut =
vromero@1591 61 "frame_type = 255 /* full_frame */\n" +
vromero@1591 62 "frame_type = 255 /* full_frame */\n" +
vromero@1591 63 "frame_type = 73 /* same_locals_1_stack_item */\n" +
vromero@1591 64 "frame_type = 255 /* full_frame */\n" +
vromero@1591 65 "offset_delta = 19\n" +
vromero@1591 66 "offset_delta = 0\n" +
vromero@1591 67 "offset_delta = 2\n" +
vromero@1591 68 "stack = [ uninitialized 0, uninitialized 0 ]\n" +
vromero@1591 69 "stack = [ uninitialized 0, uninitialized 0, double ]\n" +
vromero@1591 70 "stack = [ this ]\n" +
vromero@1591 71 "stack = [ this, double ]\n" +
vromero@1591 72 "locals = [ class \"[Ljava/lang/String;\" ]\n" +
vromero@1591 73 "locals = [ class \"[Ljava/lang/String;\" ]\n" +
vromero@1591 74 "locals = [ this, int ]\n";
vromero@1591 75
vromero@1591 76 public static void main(String[] args) throws Exception {
vromero@1591 77 // @compile T6271292.java
vromero@1591 78 ToolBox.JavaToolArgs javacParams =
vromero@1591 79 new ToolBox.JavaToolArgs().setSources(TestSrc);
vromero@1591 80 ToolBox.javac(javacParams);
vromero@1591 81
vromero@1591 82 // "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -classpath "${TESTCLASSES}" -verbose T6271292 > "${JAVAPFILE}"
vromero@1591 83 ToolBox.JavaToolArgs javapParams =
vromero@1591 84 new ToolBox.JavaToolArgs()
vromero@1591 85 .setAllArgs("-v", "Test.class");
vromero@1591 86 String out = ToolBox.javap(javapParams);
vromero@1637 87 List<String> grepResult = ToolBox.grep("frame_type", out,
vromero@1637 88 ToolBox.lineSeparator);
vromero@1637 89 grepResult.addAll(ToolBox.grep("offset_delta", out, ToolBox.lineSeparator));
vromero@1637 90 grepResult.addAll(ToolBox.grep("stack = ", out, ToolBox.lineSeparator));
vromero@1637 91 grepResult.addAll(ToolBox.grep("locals = ", out, ToolBox.lineSeparator));
vromero@1591 92 List<String> goldenList = Arrays.asList(goldenOut.split("\n"));
vromero@1591 93
vromero@1591 94 // diff -w "${OUTFILE}" "${TESTSRC}${FS}T6271292.out"
vromero@1591 95 ToolBox.compareLines(goldenList, grepResult, true);
vromero@1591 96 }
vromero@1591 97
vromero@1591 98 }

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