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Diffstat (limited to 'libnativebridge/tests/DummyNativeBridge3.cpp')
| -rw-r--r-- | libnativebridge/tests/DummyNativeBridge3.cpp | 124 | 
1 files changed, 124 insertions, 0 deletions
diff --git a/libnativebridge/tests/DummyNativeBridge3.cpp b/libnativebridge/tests/DummyNativeBridge3.cpp new file mode 100644 index 0000000000..4ef1c82733 --- /dev/null +++ b/libnativebridge/tests/DummyNativeBridge3.cpp @@ -0,0 +1,124 @@ +/* + * 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. + */ + +// A dummy implementation of the native-bridge interface. + +#include "nativebridge/native_bridge.h" + +#include <signal.h> + +// NativeBridgeCallbacks implementations +extern "C" bool native_bridge3_initialize( +                      const android::NativeBridgeRuntimeCallbacks* /* art_cbs */, +                      const char* /* app_code_cache_dir */, +                      const char* /* isa */) { +  return true; +} + +extern "C" void* native_bridge3_loadLibrary(const char* /* libpath */, int /* flag */) { +  return nullptr; +} + +extern "C" void* native_bridge3_getTrampoline(void* /* handle */, const char* /* name */, +                                             const char* /* shorty */, uint32_t /* len */) { +  return nullptr; +} + +extern "C" bool native_bridge3_isSupported(const char* /* libpath */) { +  return false; +} + +extern "C" const struct android::NativeBridgeRuntimeValues* native_bridge3_getAppEnv( +    const char* /* abi */) { +  return nullptr; +} + +extern "C" bool native_bridge3_isCompatibleWith(uint32_t version) { +  // For testing, allow 1-3, but disallow 4+. +  return version <= 3; +} + +static bool native_bridge3_dummy_signal_handler(int, siginfo_t*, void*) { +  // TODO: Implement something here. We'd either have to have a death test with a log here, or +  //       we'd have to be able to resume after the faulting instruction... +  return true; +} + +extern "C" android::NativeBridgeSignalHandlerFn native_bridge3_getSignalHandler(int signal) { +  if (signal == SIGSEGV) { +    return &native_bridge3_dummy_signal_handler; +  } +  return nullptr; +} + +extern "C" int native_bridge3_unloadLibrary(void* /* handle */) { +  return 0; +} + +extern "C" const char* native_bridge3_getError() { +  return nullptr; +} + +extern "C" bool native_bridge3_isPathSupported(const char* /* path */) { +  return true; +} + +extern "C" bool native_bridge3_initAnonymousNamespace(const char* /* public_ns_sonames */, +                                                      const char* /* anon_ns_library_path */) { +  return true; +} + +extern "C" android::native_bridge_namespace_t* +native_bridge3_createNamespace(const char* /* name */, +                               const char* /* ld_library_path */, +                               const char* /* default_library_path */, +                               uint64_t /* type */, +                               const char* /* permitted_when_isolated_path */, +                               android::native_bridge_namespace_t* /* parent_ns */) { +  return nullptr; +} + +extern "C" bool native_bridge3_linkNamespaces(android::native_bridge_namespace_t* /* from */, +                                              android::native_bridge_namespace_t* /* to */, +                                              const char* /* shared_libs_soname */) { +  return true; +} + +extern "C" void* native_bridge3_loadLibraryExt(const char* /* libpath */, +                                               int /* flag */, +                                               android::native_bridge_namespace_t* /* ns */) { +  return nullptr; +} + +android::NativeBridgeCallbacks NativeBridgeItf{ +    // v1 +    .version = 3, +    .initialize = &native_bridge3_initialize, +    .loadLibrary = &native_bridge3_loadLibrary, +    .getTrampoline = &native_bridge3_getTrampoline, +    .isSupported = &native_bridge3_isSupported, +    .getAppEnv = &native_bridge3_getAppEnv, +    // v2 +    .isCompatibleWith = &native_bridge3_isCompatibleWith, +    .getSignalHandler = &native_bridge3_getSignalHandler, +    // v3 +    .unloadLibrary = &native_bridge3_unloadLibrary, +    .getError = &native_bridge3_getError, +    .isPathSupported = &native_bridge3_isPathSupported, +    .initAnonymousNamespace = &native_bridge3_initAnonymousNamespace, +    .createNamespace = &native_bridge3_createNamespace, +    .linkNamespaces = &native_bridge3_linkNamespaces, +    .loadLibraryExt = &native_bridge3_loadLibraryExt};  |