| /* |
| * Copyright (c) 2003, 2018, 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 <string.h> |
| #include "jvmti.h" |
| #include "agent_common.h" |
| #include "jni_tools.h" |
| #include "jvmti_tools.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* ============================================================================= */ |
| |
| static jlong timeout = 0; |
| |
| #define PROPERTIES_COUNT 2 |
| |
| typedef struct PropertyDescStruct { |
| const char* name; |
| const char* value; |
| } PropertyDesc; |
| |
| static PropertyDesc propDescList[PROPERTIES_COUNT] = { |
| {"nsk.jvmti.test.property", "value of nsk.jvmti.test.property"}, |
| {"nsk.jvmti.test.property.empty", ""} |
| }; |
| |
| /* ============================================================================= */ |
| |
| static int checkProperty(jvmtiEnv* jvmti, const char phase[], PropertyDesc* desc) { |
| int success = NSK_TRUE; |
| char* value = NULL; |
| |
| NSK_DISPLAY1("Get value of tested property: %s\n", desc->name); |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB3(GetSystemProperty, jvmti, desc->name, &value))) { |
| return NSK_FALSE; |
| } |
| NSK_DISPLAY1(" ... got value: \"%s\"\n", nsk_null_string(value)); |
| |
| if (value == NULL) { |
| NSK_COMPLAIN4("In %s phase GetSystemProperty() returned NULL value for property:\n" |
| "# defined as: -D%s=\"%s\"\n" |
| "# got value: 0x%p\n", |
| phase, desc->name, desc->value, (void*)value); |
| success = NSK_FALSE; |
| } else if (strcmp(value, desc->value) != 0) { |
| NSK_COMPLAIN4("In %s phase GetSystemProperty() returned unexpected value for property:\n" |
| "# defined as: -D%s=\"%s\"\n" |
| "# got value: %s\n", |
| phase, desc->name, desc->value, value); |
| success = NSK_FALSE; |
| } |
| |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB2(Deallocate, jvmti, (unsigned char*)value))) { |
| success = NSK_FALSE; |
| } |
| |
| return success; |
| } |
| |
| static int checkProperties(jvmtiEnv* jvmti, const char phase[]) { |
| int success = NSK_TRUE; |
| int i; |
| |
| for (i = 0; i < PROPERTIES_COUNT; i++) { |
| PropertyDesc* desc = &propDescList[i]; |
| |
| NSK_DISPLAY2("Check property: -D%s=\"%s\"\n", desc->name, desc->value); |
| if (!checkProperty(jvmti, phase, desc)) { |
| success = NSK_FALSE; |
| } |
| } |
| |
| return success; |
| } |
| |
| /* ============================================================================= */ |
| |
| /** Agent algorithm. */ |
| static void JNICALL |
| agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) { |
| NSK_DISPLAY0("Wait for debugee to become ready\n"); |
| if (!nsk_jvmti_waitForSync(timeout)) |
| return; |
| |
| NSK_DISPLAY0(">>> Check defined system properties in live phase\n"); |
| if (!checkProperties(jvmti, "live")) { |
| nsk_jvmti_setFailStatus(); |
| } |
| |
| NSK_DISPLAY0("Let debugee to finish\n"); |
| if (!nsk_jvmti_resumeSync()) |
| return; |
| } |
| |
| /* ============================================================================= */ |
| |
| /** Agent library initialization. */ |
| #ifdef STATIC_BUILD |
| JNIEXPORT jint JNICALL Agent_OnLoad_getsysprop002(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNICALL Agent_OnAttach_getsysprop002(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNI_OnLoad_getsysprop002(JavaVM *jvm, char *options, void *reserved) { |
| return JNI_VERSION_1_8; |
| } |
| #endif |
| jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) { |
| jvmtiEnv* jvmti = NULL; |
| |
| if (!NSK_VERIFY(nsk_jvmti_parseOptions(options))) |
| return JNI_ERR; |
| |
| timeout = nsk_jvmti_getWaitTime() * 60 * 1000; |
| |
| if (!NSK_VERIFY((jvmti = |
| nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL)) |
| return JNI_ERR; |
| |
| NSK_DISPLAY0(">>> Check defined system properties in OnLoad phase\n"); |
| if (!checkProperties(jvmti, "OnLoad")) { |
| nsk_jvmti_setFailStatus(); |
| } |
| |
| if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL))) |
| return JNI_ERR; |
| |
| return JNI_OK; |
| } |
| |
| /* ============================================================================= */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |