1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javap/stackmap/StackmapTest.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,98 @@
1.4 +/*
1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 6271292
1.30 + * @summary Verify that javap prints StackMapTable attribute contents
1.31 + * @library /tools/javac/lib
1.32 + * @build ToolBox
1.33 + * @run main StackmapTest
1.34 + */
1.35 +
1.36 +import java.util.Arrays;
1.37 +import java.util.List;
1.38 +
1.39 +//original test: test/tools/javap/stackmap/T6271292.sh
1.40 +public class StackmapTest {
1.41 +
1.42 + private static final String TestSrc =
1.43 + "public class Test extends SuperClass {\n" +
1.44 + " public static void main(String[] args) {\n" +
1.45 + " new SuperClass((args[0].equals(\"0\")) ? 0 : 1)\n" +
1.46 + " .test();\n" +
1.47 + " }\n" +
1.48 + " Test(boolean b) {\n" +
1.49 + " super(b ? 1 : 2);\n" +
1.50 + " }\n" +
1.51 + "}\n" +
1.52 + "class SuperClass {\n" +
1.53 + " double d;\n" +
1.54 + " SuperClass(double dd) { d = dd; }\n" +
1.55 + " double test() {\n" +
1.56 + " if (d == 0)\n" +
1.57 + " return d;\n" +
1.58 + " else\n" +
1.59 + " return d > 0 ? d++ : d--;\n" +
1.60 + " }\n" +
1.61 + "}\n";
1.62 +
1.63 + private static final String goldenOut =
1.64 + "frame_type = 255 /* full_frame */\n" +
1.65 + "frame_type = 255 /* full_frame */\n" +
1.66 + "frame_type = 73 /* same_locals_1_stack_item */\n" +
1.67 + "frame_type = 255 /* full_frame */\n" +
1.68 + "offset_delta = 19\n" +
1.69 + "offset_delta = 0\n" +
1.70 + "offset_delta = 2\n" +
1.71 + "stack = [ uninitialized 0, uninitialized 0 ]\n" +
1.72 + "stack = [ uninitialized 0, uninitialized 0, double ]\n" +
1.73 + "stack = [ this ]\n" +
1.74 + "stack = [ this, double ]\n" +
1.75 + "locals = [ class \"[Ljava/lang/String;\" ]\n" +
1.76 + "locals = [ class \"[Ljava/lang/String;\" ]\n" +
1.77 + "locals = [ this, int ]\n";
1.78 +
1.79 + public static void main(String[] args) throws Exception {
1.80 + // @compile T6271292.java
1.81 + ToolBox.JavaToolArgs javacParams =
1.82 + new ToolBox.JavaToolArgs().setSources(TestSrc);
1.83 + ToolBox.javac(javacParams);
1.84 +
1.85 +// "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -classpath "${TESTCLASSES}" -verbose T6271292 > "${JAVAPFILE}"
1.86 + ToolBox.JavaToolArgs javapParams =
1.87 + new ToolBox.JavaToolArgs()
1.88 + .setAllArgs("-v", "Test.class");
1.89 + String out = ToolBox.javap(javapParams);
1.90 + List<String> grepResult = ToolBox.grep("frame_type", out,
1.91 + ToolBox.lineSeparator);
1.92 + grepResult.addAll(ToolBox.grep("offset_delta", out, ToolBox.lineSeparator));
1.93 + grepResult.addAll(ToolBox.grep("stack = ", out, ToolBox.lineSeparator));
1.94 + grepResult.addAll(ToolBox.grep("locals = ", out, ToolBox.lineSeparator));
1.95 + List<String> goldenList = Arrays.asList(goldenOut.split("\n"));
1.96 +
1.97 +// diff -w "${OUTFILE}" "${TESTSRC}${FS}T6271292.out"
1.98 + ToolBox.compareLines(goldenList, grepResult, true);
1.99 + }
1.100 +
1.101 +}
