| /* |
| * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include "jvmti.h" |
| #include "agent_common.h" |
| #include "JVMTITools.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifndef JNI_ENV_ARG |
| |
| #ifdef __cplusplus |
| #define JNI_ENV_ARG(x, y) y |
| #define JNI_ENV_PTR(x) x |
| #else |
| #define JNI_ENV_ARG(x,y) x, y |
| #define JNI_ENV_PTR(x) (*x) |
| #endif |
| |
| #endif |
| |
| #define PASSED 0 |
| #define STATUS_FAILED 2 |
| |
| typedef struct { |
| char *name; |
| char *sig; |
| } meth_info; |
| |
| typedef struct { |
| char *name; |
| jint mcount; |
| meth_info *meths; |
| } class_info; |
| |
| static jvmtiEnv *jvmti = NULL; |
| static jint result = PASSED; |
| static jboolean printdump = JNI_FALSE; |
| |
| static meth_info m0[] = { |
| {"<init>", "(Lnsk/jvmti/GetClassMethods/getclmthd007;)V"}, |
| {"meth_1", "(Ljava/lang/String;)V"} |
| }; |
| |
| static meth_info m1[] = { |
| {"meth_n1", "()V"}, |
| {"meth_def1", "()V"} |
| }; |
| |
| static meth_info m2[] = { |
| {"<init>", "()V"}, |
| {"meth_n1", "()V"}, |
| {"meth_n2", "()I"}, |
| {"<clinit>", "()V"} |
| }; |
| |
| static meth_info m3[] = { |
| {"<init>", "()V"} |
| }; |
| |
| static meth_info m4[] = { |
| {"<init>", "()V"}, |
| {"meth_o2", "()V"} |
| }; |
| |
| static meth_info m5[] = { |
| {"<init>", "()V"}, |
| {"meth_o3", "()I"} |
| }; |
| |
| static meth_info m6[] = { |
| {"meth_i1", "()I"} |
| }; |
| |
| static meth_info m7[] = { |
| {"meth_i2", "()I"} |
| }; |
| |
| static meth_info m8[] = { |
| {"<init>", "()V"}, |
| {"meth_i2", "()I"} |
| }; |
| |
| static meth_info m9[] = { |
| {"<init>", "()V"}, |
| {"meth_i1", "()I"} |
| }; |
| |
| static class_info classes[] = { |
| {"InnerClass1", 2, m0}, |
| {"InnerInterface", 2, m1}, |
| {"InnerClass2", 4, m2}, |
| {"OuterClass1", 1, m3}, |
| {"OuterClass2", 2, m4}, |
| {"OuterClass3", 2, m5}, |
| {"OuterInterface1", 1, m6}, |
| {"OuterInterface2", 1, m7}, |
| {"OuterClass4", 2, m8}, |
| {"OuterClass5", 2, m9} |
| }; |
| |
| #ifdef STATIC_BUILD |
| JNIEXPORT jint JNICALL Agent_OnLoad_getclmthd007(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNICALL Agent_OnAttach_getclmthd007(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNI_OnLoad_getclmthd007(JavaVM *jvm, char *options, void *reserved) { |
| return JNI_VERSION_1_8; |
| } |
| #endif |
| jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) { |
| jint res; |
| |
| if (options != NULL && strcmp(options, "printdump") == 0) { |
| printdump = JNI_TRUE; |
| } |
| |
| res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti), |
| JVMTI_VERSION_1_1); |
| if (res != JNI_OK || jvmti == NULL) { |
| printf("Wrong result of a valid call to GetEnv!\n"); |
| return JNI_ERR; |
| } |
| |
| return JNI_OK; |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_nsk_jvmti_GetClassMethods_getclmthd007_check(JNIEnv *env, |
| jclass cls, jint i, jclass clazz) { |
| jvmtiError err; |
| jint mcount; |
| jmethodID *methods; |
| char *name, *sig, *generic; |
| int j, k; |
| |
| int failed = JNI_FALSE; // enable debugging on failure |
| if (jvmti == NULL) { |
| printf("JVMTI client was not properly loaded!\n"); |
| result = STATUS_FAILED; |
| return; |
| } |
| |
| if (printdump == JNI_TRUE) { |
| printf(">>> %s:\n", classes[i].name); |
| } |
| |
| err = (*jvmti)->GetClassMethods(jvmti, clazz, &mcount, &methods); |
| if (err != JVMTI_ERROR_NONE) { |
| printf("(GetClassMethods#%d) unexpected error: %s (%d)\n", |
| i, TranslateError(err), err); |
| result = STATUS_FAILED; |
| return; |
| } |
| |
| if (mcount != classes[i].mcount) { |
| printf("(%d) wrong number of methods: %d, expected: %d\n", |
| i, mcount, classes[i].mcount); |
| result = STATUS_FAILED; |
| failed = JNI_TRUE; // show the methods found |
| printf(">>> %s:\n", classes[i].name); |
| } |
| for (k = 0; k < mcount; k++) { |
| if (methods[k] == NULL) { |
| printf("(%d:%d) methodID = null\n", i, k); |
| result = STATUS_FAILED; |
| } else if (printdump == JNI_TRUE || failed == JNI_TRUE) { |
| err = (*jvmti)->GetMethodName(jvmti, methods[k], |
| &name, &sig, &generic); |
| if (err == JVMTI_ERROR_NONE) { |
| printf(">>> [%d]: %s%s\n", k, name, sig); |
| } |
| } |
| } |
| for (j = 0; j < classes[i].mcount; j++) { |
| /* search the returned table for each expected entry */ |
| for (k = 0; k < mcount; k++) { |
| if (methods[k] != NULL) { |
| err = (*jvmti)->GetMethodName(jvmti, methods[k], |
| &name, &sig, &generic); |
| if (err != JVMTI_ERROR_NONE) { |
| printf("(GetMethodName#%d:%d) unexpected error: %s (%d)\n", |
| i, k, TranslateError(err), err); |
| result = STATUS_FAILED; |
| } else { |
| if (name != NULL && sig != NULL && |
| strcmp(name, classes[i].meths[j].name) == 0 && |
| strcmp(sig, classes[i].meths[j].sig) == 0) break; |
| } |
| } |
| } |
| if (k == mcount) { |
| printf("(%d:%d) method not found: \"%s%s\"", i, j, |
| classes[i].meths[j].name, classes[i].meths[j].sig); |
| result = STATUS_FAILED; |
| } |
| } |
| } |
| |
| JNIEXPORT int JNICALL |
| Java_nsk_jvmti_GetClassMethods_getclmthd007_getRes(JNIEnv *env, jclass cls) { |
| return result; |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |