TEST_F(SharedLibraryTest, FindSymbol) {
ScopedSharedLibrary lib(SharedLibrary::open(library_path()));
EXPECT_TRUE(lib.get());
if (lib.get()) {
typedef int (*FooFunction)(void);
FooFunction foo_func = reinterpret_cast<FooFunction>(
lib->findSymbol("foo_function"));
EXPECT_TRUE(foo_func);
EXPECT_EQ(42, (*foo_func)());
}
}
void ObjectLibrary::processFolder(const char* filepath)
{
// Create object library
path library_path(filepath);
if(is_directory(library_path))
{
recursive_directory_iterator iter(library_path);
recursive_directory_iterator end;
while(iter != end)
{
if(is_directory(iter->path()))
{
object_idx.push_back(images.size());
object_names.push_back(iter->path().filename().generic_string());
//std::cout << "Object: " << object_names.back() << " " << object_idx.back() << std::endl;
// Handle Symlink Directories
if(is_symlink(iter->path()))
{
iter = recursive_directory_iterator(canonical(read_symlink(iter->path()), library_path));
}
}
else
{
// Initialize object feature
Mat img_object = imread(iter->path().generic_string(), CV_LOAD_IMAGE_COLOR);
if( !img_object.data )
{
throw std::runtime_error("Error Reading Image");
}
ImageData img = processImage(img_object);
img.name = iter->path().stem().generic_string();
//std::cout << "Object: " << object_names.back() << " Image: " << img.name << std::endl;
if(img.name == object_names.back())
{
object_img_idx.push_back(images.size());
//std::cout << object_names.back() << " " << images.size() << std::endl;
}
//-- Step 3: Add to object library
images.push_back(std::move(img));
}
++iter;
}
}
//std::cout << "Num Objects: " << object_idx.size() << std::endl;
}
android_namespace_t* GetOrCreate(JNIEnv* env, jobject class_loader,
bool is_shared,
jstring java_library_path,
jstring java_permitted_path) {
ScopedUtfChars library_path(env, java_library_path);
std::string permitted_path;
if (java_permitted_path != nullptr) {
ScopedUtfChars path(env, java_permitted_path);
permitted_path = path.c_str();
}
if (!initialized_ && !InitPublicNamespace(library_path.c_str())) {
return nullptr;
}
std::lock_guard<std::mutex> guard(mutex_);
auto it = FindNamespaceByClassLoader(env, class_loader);
if (it != namespaces_.end()) {
return it->second;
}
uint64_t namespace_type = ANDROID_NAMESPACE_TYPE_ISOLATED;
if (is_shared) {
namespace_type |= ANDROID_NAMESPACE_TYPE_SHARED;
}
android_namespace_t* ns =
android_create_namespace("classloader-namespace",
nullptr,
library_path.c_str(),
namespace_type,
java_permitted_path != nullptr ?
permitted_path.c_str() :
nullptr);
namespaces_.push_back(std::make_pair(env->NewWeakGlobalRef(class_loader), ns));
return ns;
}
android_namespace_t* Create(JNIEnv* env,
jobject class_loader,
bool is_shared,
jstring java_library_path,
jstring java_permitted_path) {
ScopedUtfChars library_path(env, java_library_path);
std::string permitted_path;
if (java_permitted_path != nullptr) {
ScopedUtfChars path(env, java_permitted_path);
permitted_path = path.c_str();
}
if (!initialized_ && !InitPublicNamespace(library_path.c_str())) {
return nullptr;
}
android_namespace_t* ns = FindNamespaceByClassLoader(env, class_loader);
LOG_ALWAYS_FATAL_IF(ns != nullptr,
"There is already a namespace associated with this classloader");
uint64_t namespace_type = ANDROID_NAMESPACE_TYPE_ISOLATED;
if (is_shared) {
namespace_type |= ANDROID_NAMESPACE_TYPE_SHARED;
}
ns = android_create_namespace("classloader-namespace",
nullptr,
library_path.c_str(),
namespace_type,
java_permitted_path != nullptr ?
permitted_path.c_str() :
nullptr);
if (ns != nullptr) {
namespaces_.push_back(std::make_pair(env->NewWeakGlobalRef(class_loader), ns));
}
return ns;
}
TEST_F(SharedLibraryTest, OpenLibraryWithExtension) {
std::string path = library_path();
// test extension append
ScopedSharedLibrary libNoExtension(SharedLibrary::open(path.c_str()));
EXPECT_TRUE(libNoExtension.get());
libNoExtension.release();
#ifdef _WIN32
path += ".dll";
#elif defined(__APPLE__)
// try to open the library without an extension
path += ".dylib";
#else
path += ".so";
#endif
// test open with prepended extension
ScopedSharedLibrary lib(SharedLibrary::open(path.c_str()));
EXPECT_TRUE(lib.get());
}
TEST_F(SharedLibraryTest, Open) {
ScopedSharedLibrary lib(SharedLibrary::open(library_path()));
EXPECT_TRUE(lib.get());
}
