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.arch != "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
36 package compiler.jvmci.compilerToVM;
37
38 import compiler.jvmci.common.CTVMUtilities;
39 import java.lang.reflect.Executable;
40 import java.lang.reflect.Method;
41 import java.lang.reflect.Modifier;
42 import java.util.HashMap;
43 import java.util.Map;
44
45 import compiler.jvmci.common.testcases.TestCase;
46 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
47 import jdk.vm.ci.hotspot.CompilerToVMHelper;
48 import jdk.test.lib.Asserts;
49
50 public 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.assertLT(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 }