You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
128 lines
4.5 KiB
128 lines
4.5 KiB
/*
|
|
* Copyright (C) 2021 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.
|
|
*/
|
|
|
|
#if defined(ART_TARGET_ANDROID)
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
#include "native_loader_test.h"
|
|
#include "nativehelper/scoped_utf_chars.h"
|
|
#include "nativeloader/native_loader.h"
|
|
|
|
namespace android {
|
|
namespace nativeloader {
|
|
|
|
using ::testing::StrEq;
|
|
|
|
// Only need to test that the trivial lazy lib wrappers call through to the real
|
|
// functions, but still have to mock things well enough to avoid null pointer
|
|
// dereferences.
|
|
|
|
class NativeLoaderLazyTest : public ::testing::Test {
|
|
protected:
|
|
void SetUp() override {
|
|
mock = std::make_unique<testing::NiceMock<MockPlatform>>(false);
|
|
env = std::make_unique<JNIEnv>();
|
|
env->functions = CreateJNINativeInterface();
|
|
}
|
|
|
|
void TearDown() override {
|
|
// ResetNativeLoader isn't accessible through the lazy library, so we cannot
|
|
// reset libnativeloader internal state. Hence be sure to not reuse the same
|
|
// class loader/namespace names.
|
|
delete env->functions;
|
|
mock.reset();
|
|
}
|
|
|
|
void CallCreateClassLoaderNamespace(const char* class_loader) {
|
|
ON_CALL(*mock, JniObject_getParent(StrEq(class_loader))).WillByDefault(Return(nullptr));
|
|
EXPECT_CALL(*mock, mock_create_namespace)
|
|
.WillOnce(Return(TO_MOCK_NAMESPACE(TO_ANDROID_NAMESPACE(class_loader))));
|
|
ON_CALL(*mock, mock_link_namespaces).WillByDefault(Return(true));
|
|
|
|
jstring err = CreateClassLoaderNamespace(env.get(),
|
|
17,
|
|
env.get()->NewStringUTF(class_loader),
|
|
false,
|
|
env.get()->NewStringUTF("/data/app/foo/classes.dex"),
|
|
env.get()->NewStringUTF("/data/app/foo"),
|
|
/*permitted_path=*/nullptr,
|
|
/*uses_library_list=*/nullptr);
|
|
EXPECT_EQ(err, nullptr) << "Error is: " << std::string(ScopedUtfChars(env.get(), err).c_str());
|
|
}
|
|
|
|
std::unique_ptr<JNIEnv> env;
|
|
};
|
|
|
|
TEST_F(NativeLoaderLazyTest, CreateClassLoaderNamespace) {
|
|
CallCreateClassLoaderNamespace("my_classloader_1");
|
|
}
|
|
|
|
TEST_F(NativeLoaderLazyTest, OpenNativeLibrary) {
|
|
bool needs_native_bridge;
|
|
char* errmsg = nullptr;
|
|
EXPECT_EQ(nullptr,
|
|
OpenNativeLibrary(env.get(),
|
|
17,
|
|
"libnotfound.so",
|
|
env.get()->NewStringUTF("my_classloader"),
|
|
/*caller_location=*/nullptr,
|
|
/*library_path=*/nullptr,
|
|
&needs_native_bridge,
|
|
&errmsg));
|
|
EXPECT_NE(nullptr, errmsg);
|
|
NativeLoaderFreeErrorMessage(errmsg);
|
|
}
|
|
|
|
TEST_F(NativeLoaderLazyTest, CloseNativeLibrary) {
|
|
char* errmsg = nullptr;
|
|
EXPECT_FALSE(CloseNativeLibrary(nullptr, false, &errmsg));
|
|
EXPECT_NE(nullptr, errmsg);
|
|
NativeLoaderFreeErrorMessage(errmsg);
|
|
}
|
|
|
|
TEST_F(NativeLoaderLazyTest, OpenNativeLibraryInNamespace) {
|
|
CallCreateClassLoaderNamespace("my_classloader_2");
|
|
struct NativeLoaderNamespace* ns = FindNativeLoaderNamespaceByClassLoader(
|
|
env.get(), env.get()->NewStringUTF("my_classloader_2"));
|
|
ASSERT_NE(nullptr, ns);
|
|
|
|
bool needs_native_bridge;
|
|
char* errmsg = nullptr;
|
|
EXPECT_FALSE(OpenNativeLibraryInNamespace(ns, "libnotfound.so", &needs_native_bridge, &errmsg));
|
|
EXPECT_NE(nullptr, errmsg);
|
|
NativeLoaderFreeErrorMessage(errmsg);
|
|
}
|
|
|
|
TEST_F(NativeLoaderLazyTest, FindNamespaceByClassLoader) {
|
|
EXPECT_EQ(nullptr, FindNamespaceByClassLoader(env.get(), env.get()->NewStringUTF("namespace")));
|
|
}
|
|
|
|
TEST_F(NativeLoaderLazyTest, FindNativeLoaderNamespaceByClassLoader) {
|
|
EXPECT_EQ(
|
|
nullptr,
|
|
FindNativeLoaderNamespaceByClassLoader(env.get(), env.get()->NewStringUTF("namespace")));
|
|
}
|
|
|
|
TEST_F(NativeLoaderLazyTest, NativeLoaderFreeErrorMessage) {
|
|
NativeLoaderFreeErrorMessage(nullptr);
|
|
}
|
|
|
|
} // namespace nativeloader
|
|
} // namespace android
|
|
|
|
#endif // defined(ART_TARGET_ANDROID)
|