56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <android-base/strings.h>
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#include <dirent.h>
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#include <dlfcn.h>
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#include <vndksupport/linker.h>
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#include <string>
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// Let's use libEGL_<chipset>.so as a SP-HAL in test
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static std::string find_sphal_lib() {
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const char* path =
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#if defined(__LP64__)
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"/vendor/lib64/egl";
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#else
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"/vendor/lib/egl";
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#endif
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std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(path), closedir);
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dirent* dp;
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while ((dp = readdir(dir.get())) != nullptr) {
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std::string name = dp->d_name;
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if (android::base::StartsWith(name, "libEGL_")) {
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return std::string(path) + "/" + name;
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}
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}
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return "";
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}
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TEST(linker, load_existing_lib) {
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std::string name = find_sphal_lib();
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ASSERT_NE("", name);
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void* handle = android_load_sphal_library(name.c_str(), RTLD_NOW | RTLD_LOCAL);
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ASSERT_NE(nullptr, handle);
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android_unload_sphal_library(handle);
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}
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TEST(linker, load_nonexisting_lib) {
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void* handle = android_load_sphal_library("libNeverUseThisName.so", RTLD_NOW | RTLD_LOCAL);
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ASSERT_EQ(nullptr, handle);
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}
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