1 /*
2 * Copyright (c) 2015, 2016, 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 * @test
26 * @bug 8136421
27 * @requires vm.jvmci
28 * @library /test/lib /
29 * @library ../common/patches
30 * @modules java.base/jdk.internal.misc
31 * @modules java.base/jdk.internal.org.objectweb.asm
32 * java.base/jdk.internal.org.objectweb.asm.tree
33 * jdk.internal.vm.ci/jdk.vm.ci.hotspot
34 * jdk.internal.vm.ci/jdk.vm.ci.code
35 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
36 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
37 * compiler.jvmci.compilerToVM.GetStackTraceElementTest
38 */
39
40 package compiler.jvmci.compilerToVM;
41
42 import compiler.jvmci.common.CTVMUtilities;
43 import compiler.jvmci.common.testcases.TestCase;
44 import jdk.test.lib.Asserts;
45 import jdk.vm.ci.hotspot.CompilerToVMHelper;
46 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
47
48 import java.lang.reflect.Executable;
49 import java.lang.reflect.Method;
50 import java.lang.reflect.Modifier;
51 import java.util.HashMap;
52 import java.util.Map;
53
54 public class GetStackTraceElementTest {
55
56 public static void main(String[] args) {
57 Map<Executable, int[]> testCases = createTestCases();
58 testCases.forEach(GetStackTraceElementTest::runSanityTest);
59 }
60
61 private static void runSanityTest(Executable aMethod, int[] bcis) {
62 HotSpotResolvedJavaMethod method = CTVMUtilities
63 .getResolvedMethod(aMethod);
64 String className = aMethod.getDeclaringClass().getName();
65 String methodName = aMethod.getName().equals(className)
66 ? "<init>"
67 : aMethod.getName();
68 String fileName = getFileName(className);
69 Map<Integer, Integer> bciWithLineNumber = CTVMUtilities
70 .getBciToLineNumber(aMethod);
71 boolean isNative = Modifier.isNative(aMethod.getModifiers());
72 int lineNumber = -1;
73 for (int bci : bcis) {
74 StackTraceElement ste = CompilerToVMHelper
75 .getStackTraceElement(method, bci);
76 Asserts.assertNotNull(ste, aMethod + " : got null StackTraceElement"
77 + " at bci " + bci);
78 Asserts.assertEQ(className, ste.getClassName(), aMethod
79 + " : unexpected class name");
80 Asserts.assertEQ(fileName, ste.getFileName(), aMethod
81 + " : unexpected filename");
82 Asserts.assertEQ(methodName, ste.getMethodName(), aMethod
83 + " : unexpected method name");
84 Asserts.assertEQ(isNative, ste.isNativeMethod(), aMethod
85 + " : unexpected 'isNative' value");
86 if (bciWithLineNumber.size() > 0) {
87 if (bciWithLineNumber.containsKey(bci)) {
88 lineNumber = bciWithLineNumber.get(bci);
89 }
90 Asserts.assertEQ(lineNumber, ste.getLineNumber(), aMethod
91 + " : unexpected line number");
92 } else {
93 // native and abstract function
94 Asserts.assertGT(0, ste.getLineNumber(),
95 aMethod + " : unexpected line number for abstract "
96 + "or native method");
97 }
98 }
99
100 }
101
102 private static String getFileName(String className) {
103 int lastDot = className.lastIndexOf('.');
104 int firstDol = className.contains("$")
105 ? className.indexOf('$')
106 : className.length();
107 return className.substring(lastDot + 1, firstDol) + ".java";
108 }
109
110 private static Map<Executable, int[]> createTestCases() {
111 Map<Executable, int[]> testCases = new HashMap<>();
112
113 try {
114 Class<?> aClass = DummyClass.class;
115 Method aMethod = aClass.getDeclaredMethod("dummyInstanceFunction");
116 int[] bci = new int[] {0, 2, 3, 6, 7, 8, 11, 13, 15, 16, 17, 18};
117 testCases.put(aMethod, bci);
118
119 aMethod = aClass.getDeclaredMethod("dummyEmptyFunction");
120 bci = new int[] {0};
121 testCases.put(aMethod, bci);
122
123 aMethod = aClass.getDeclaredMethod("nativeFunction");
124 bci = new int[] {0};
125 testCases.put(aMethod, bci);
126
127 TestCase.getAllExecutables()
128 .forEach(c -> testCases.put(c, new int[] {0}));
129 } catch (NoSuchMethodException e) {
130 throw new Error("TEST BUG : test method not found", e);
131 }
132 return testCases;
133 }
134
135 private class DummyClass {
136 public int dummyInstanceFunction() {
137 String str1 = "123123123";
138 double x = 3.14;
139 int y = Integer.parseInt(str1);
140
141 return y / (int)x;
142 }
143
144 public void dummyEmptyFunction() {}
145
146 public native void nativeFunction();
147 }
148 }