1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "search_onload.h"
18 
19 #include <inttypes.h>
20 
21 #include <android-base/macros.h>
22 #include <android-base/stringprintf.h>
23 
24 #include "base/macros.h"
25 #include "jni.h"
26 #include "jvmti.h"
27 #include "scoped_utf_chars.h"
28 
29 // Test infrastructure
30 #include "jvmti_helper.h"
31 #include "test_env.h"
32 
33 namespace art {
34 namespace Test936SearchOnload {
35 
OnLoad(JavaVM * vm,char * options ATTRIBUTE_UNUSED,void * reserved ATTRIBUTE_UNUSED)36 jint OnLoad(JavaVM* vm,
37             char* options ATTRIBUTE_UNUSED,
38             void* reserved ATTRIBUTE_UNUSED) {
39   if (vm->GetEnv(reinterpret_cast<void**>(&jvmti_env), JVMTI_VERSION_1_0)) {
40     printf("Unable to get jvmti env!\n");
41     return 1;
42   }
43   SetStandardCapabilities(jvmti_env);
44 
45   char* dex_loc = getenv("DEX_LOCATION");
46   std::string dex1 = android::base::StringPrintf("%s/936-search-onload.jar", dex_loc);
47   std::string dex2 = android::base::StringPrintf("%s/936-search-onload-ex.jar", dex_loc);
48 
49   jvmtiError result = jvmti_env->AddToBootstrapClassLoaderSearch(dex1.c_str());
50   if (result != JVMTI_ERROR_NONE) {
51     printf("Could not add to bootstrap classloader.\n");
52     return 1;
53   }
54 
55   result = jvmti_env->AddToSystemClassLoaderSearch(dex2.c_str());
56   if (result != JVMTI_ERROR_NONE) {
57     printf("Could not add to system classloader.\n");
58     return 1;
59   }
60 
61   return JNI_OK;
62 }
63 
64 }  // namespace Test936SearchOnload
65 }  // namespace art
66