GetStackTraceElementTest.java revision 9814:22fd02fad88b 
1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25/**
26 * @test
27 * @bug 8136421
28 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
29 * @library /testlibrary /test/lib /
30 * @compile ../common/CompilerToVMHelper.java
31 * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
32 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
33 *      -Xbootclasspath/a:. compiler.jvmci.compilerToVM.GetStackTraceElementTest
34 */
35
36package compiler.jvmci.compilerToVM;
37
38import compiler.jvmci.common.CTVMUtilities;
39import java.lang.reflect.Executable;
40import java.lang.reflect.Method;
41import java.lang.reflect.Modifier;
42import java.util.HashMap;
43import java.util.Map;
44
45import compiler.jvmci.common.testcases.TestCase;
46import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
47import jdk.vm.ci.hotspot.CompilerToVMHelper;
48import jdk.test.lib.Asserts;
49
50public class GetStackTraceElementTest {
51
52    public static void main(String[] args) {
53        Map<Executable, int[]> testCases = createTestCases();
54        testCases.forEach(GetStackTraceElementTest::runSanityTest);
55    }
56
57    private static void runSanityTest(Executable aMethod, int[] bcis) {
58        HotSpotResolvedJavaMethod method = CTVMUtilities
59                .getResolvedMethod(aMethod);
60        String className = aMethod.getDeclaringClass().getName();
61        String methodName = aMethod.getName().equals(className)
62                ? "<init>"
63                : aMethod.getName();
64        String fileName = getFileName(className);
65        Map<Integer, Integer> bciWithLineNumber = CTVMUtilities
66                .getBciToLineNumber(aMethod);
67        boolean isNative = Modifier.isNative(aMethod.getModifiers());
68        int lineNumber = -1;
69        for (int bci : bcis) {
70            StackTraceElement ste = CompilerToVMHelper
71                    .getStackTraceElement(method, bci);
72            Asserts.assertNotNull(ste, aMethod + " : got null StackTraceElement"
73                    + " at bci " + bci);
74            Asserts.assertEQ(className, ste.getClassName(), aMethod
75                    + " : unexpected class name");
76            Asserts.assertEQ(fileName, ste.getFileName(), aMethod
77                    + " : unexpected filename");
78            Asserts.assertEQ(methodName, ste.getMethodName(), aMethod
79                    + " : unexpected method name");
80            Asserts.assertEQ(isNative, ste.isNativeMethod(), aMethod
81                    + " : unexpected 'isNative' value");
82            if (bciWithLineNumber.size() > 0) {
83                if (bciWithLineNumber.containsKey(bci)) {
84                    lineNumber = bciWithLineNumber.get(bci);
85                }
86                Asserts.assertEQ(lineNumber, ste.getLineNumber(), aMethod
87                        + " : unexpected line number");
88            } else {
89                // native and abstract function
90                Asserts.assertGT(0, ste.getLineNumber(),
91                        aMethod + " : unexpected line number for abstract "
92                                + "or native method");
93            }
94        }
95
96    }
97
98    private static String getFileName(String className) {
99        int lastDot = className.lastIndexOf('.');
100        int firstDol = className.contains("$")
101                ? className.indexOf('$')
102                : className.length();
103        return className.substring(lastDot + 1, firstDol) + ".java";
104    }
105
106    private static Map<Executable, int[]> createTestCases() {
107        Map<Executable, int[]> testCases = new HashMap<>();
108
109        try {
110            Class<?> aClass = DummyClass.class;
111            Method aMethod = aClass.getDeclaredMethod("dummyInstanceFunction");
112            int[] bci = new int[] {0, 2, 3, 6, 7, 8, 11, 13, 15, 16, 17, 18};
113            testCases.put(aMethod, bci);
114
115            aMethod = aClass.getDeclaredMethod("dummyEmptyFunction");
116            bci = new int[] {0};
117            testCases.put(aMethod, bci);
118
119            aMethod = aClass.getDeclaredMethod("nativeFunction");
120            bci = new int[] {0};
121            testCases.put(aMethod, bci);
122
123            TestCase.getAllExecutables()
124                    .forEach(c -> testCases.put(c, new int[] {0}));
125        } catch (NoSuchMethodException e) {
126            throw new Error("TEST BUG : test method not found", e);
127        }
128        return testCases;
129    }
130
131    private class DummyClass {
132        public int dummyInstanceFunction() {
133            String str1 = "123123123";
134            double x = 3.14;
135            int y = Integer.parseInt(str1);
136
137            return y / (int)x;
138        }
139
140        public void dummyEmptyFunction() {}
141
142        public native void nativeFunction();
143    }
144}
145