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Diffstat (limited to 'test/901-hello-ti-agent/basics.cc')
-rw-r--r-- | test/901-hello-ti-agent/basics.cc | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test/901-hello-ti-agent/basics.cc b/test/901-hello-ti-agent/basics.cc new file mode 100644 index 0000000000..81a1b66683 --- /dev/null +++ b/test/901-hello-ti-agent/basics.cc @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2016 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "901-hello-ti-agent/basics.h" + +#include <jni.h> +#include <stdio.h> +#include <string.h> +#include "base/macros.h" +#include "openjdkjvmti/jvmti.h" + +namespace art { +namespace Test901HelloTi { + +jint OnLoad(JavaVM* vm, + char* options ATTRIBUTE_UNUSED, + void* reserved ATTRIBUTE_UNUSED) { + printf("Loaded Agent for test 901-hello-ti-agent\n"); + fsync(1); + jvmtiEnv* env = nullptr; + jvmtiEnv* env2 = nullptr; + +#define CHECK_CALL_SUCCESS(c) \ + do { \ + if (c != JNI_OK) { \ + printf("call " #c " did not succeed\n"); \ + return -1; \ + } \ + } while (false) + + CHECK_CALL_SUCCESS(vm->GetEnv(reinterpret_cast<void**>(&env), JVMTI_VERSION_1_0)); + CHECK_CALL_SUCCESS(vm->GetEnv(reinterpret_cast<void**>(&env2), JVMTI_VERSION_1_0)); + if (env == env2) { + printf("GetEnv returned same environment twice!\n"); + return -1; + } + unsigned char* local_data = nullptr; + CHECK_CALL_SUCCESS(env->Allocate(8, &local_data)); + strcpy(reinterpret_cast<char*>(local_data), "hello!!"); + CHECK_CALL_SUCCESS(env->SetEnvironmentLocalStorage(local_data)); + unsigned char* get_data = nullptr; + CHECK_CALL_SUCCESS(env->GetEnvironmentLocalStorage(reinterpret_cast<void**>(&get_data))); + if (get_data != local_data) { + printf("Got different data from local storage then what was set!\n"); + return -1; + } + CHECK_CALL_SUCCESS(env2->GetEnvironmentLocalStorage(reinterpret_cast<void**>(&get_data))); + if (get_data != nullptr) { + printf("env2 did not have nullptr local storage.\n"); + return -1; + } + CHECK_CALL_SUCCESS(env->Deallocate(local_data)); + jint version = 0; + CHECK_CALL_SUCCESS(env->GetVersionNumber(&version)); + if ((version & JVMTI_VERSION_1) != JVMTI_VERSION_1) { + printf("Unexpected version number!\n"); + return -1; + } + CHECK_CALL_SUCCESS(env->DisposeEnvironment()); + CHECK_CALL_SUCCESS(env2->DisposeEnvironment()); +#undef CHECK_CALL_SUCCESS + return JNI_OK; +} + + +} // namespace Test901HelloTi +} // namespace art |