MethodIsIgnoredBySecurityStackWalkTest.java revision 9300:f81484d852ac 
190039Sobrien/*
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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:.
34 *      compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest
35 */
36
37package compiler.jvmci.compilerToVM;
38
39import compiler.jvmci.common.CTVMUtilities;
40import java.lang.reflect.Method;
41import java.lang.reflect.Executable;
42import java.util.HashMap;
43import java.util.Map;
44import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl;
45import jdk.vm.ci.hotspot.CompilerToVMHelper;
46import jdk.test.lib.Asserts;
47
48public class MethodIsIgnoredBySecurityStackWalkTest {
49
50    public static void main(String[] args) {
51        Map<Executable, Boolean> testCases = createTestCases();
52        testCases.forEach(
53                MethodIsIgnoredBySecurityStackWalkTest::runSanityTest);
54    }
55
56    private static void runSanityTest(Executable aMethod, Boolean expected) {
57        HotSpotResolvedJavaMethodImpl method
58                = CTVMUtilities.getResolvedMethod(aMethod);
59        boolean isIgnored = CompilerToVMHelper
60                .methodIsIgnoredBySecurityStackWalk(method);
61        String msg = String.format("%s is%s ignored but must%s", aMethod,
62                isIgnored ? "" : " not",
63                expected ? "" : " not");
64        Asserts.assertEQ(isIgnored, expected, msg);
65    }
66
67    private static Map<Executable, Boolean> createTestCases() {
68        Map<Executable, Boolean> testCases = new HashMap<>();
69
70        try {
71            Class<?> aClass = Method.class;
72            testCases.put(aClass.getMethod("invoke", Object.class,
73                    Object[].class), true);
74
75            aClass = Class.forName("sun.reflect.NativeMethodAccessorImpl");
76            testCases.put(aClass.getMethod("invoke", Object.class,
77                    Object[].class), true);
78            testCases.put(aClass.getDeclaredMethod("invoke0", Method.class,
79                    Object.class, Object[].class), true);
80
81            aClass = MethodIsIgnoredBySecurityStackWalkTest.class;
82            for (Executable method : aClass.getMethods()) {
83                testCases.put(method, false);
84            }
85            for (Executable method : aClass.getDeclaredMethods()) {
86                testCases.put(method, false);
87            }
88            for (Executable method : aClass.getConstructors()) {
89                testCases.put(method, false);
90            }
91        } catch (NoSuchMethodException | ClassNotFoundException e) {
92            throw new Error("TEST BUG " + e.getMessage(), e);
93        }
94        return testCases;
95    }
96}
97