X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=src%2Ftype3_AndroidCloud%2Fanbox-master%2Fexternal%2Fandroid-emugl%2Fshared%2Femugl%2Fcommon%2Fshared_library_unittest.cpp;fp=src%2Ftype3_AndroidCloud%2Fanbox-master%2Fexternal%2Fandroid-emugl%2Fshared%2Femugl%2Fcommon%2Fshared_library_unittest.cpp;h=c946cca63c7178c4a892859a403e7d8f280a8176;hb=e26c1ec581be598521517829adba8c8dd23a768f;hp=0000000000000000000000000000000000000000;hpb=6699c1aea74eeb0eb400e6299079f0c7576f716f;p=iec.git diff --git a/src/type3_AndroidCloud/anbox-master/external/android-emugl/shared/emugl/common/shared_library_unittest.cpp b/src/type3_AndroidCloud/anbox-master/external/android-emugl/shared/emugl/common/shared_library_unittest.cpp new file mode 100644 index 0000000..c946cca --- /dev/null +++ b/src/type3_AndroidCloud/anbox-master/external/android-emugl/shared/emugl/common/shared_library_unittest.cpp @@ -0,0 +1,177 @@ +// Copyright (C) 2014 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 "emugl/common/shared_library.h" + +#include + +#include + +#include +#include + +// Hack to get the current executable's full path. +namespace testing { +namespace internal { + +extern std::string g_executable_path; + +} // namespace internal +} // namespace testing + +namespace emugl { + +namespace { + +// Return the name/path of the test shared library to load. +// Note that this doesn't include a platform-specific extension. +// This assumes that the test shared library is under the lib/ sub-directory +// of the current executable's path! +std::string GetTestLibraryName() { +#ifdef __x86_64__ + static const char kLibraryPrefix[] = "lib64"; + static const char kSubDir[] = "lib64/"; +#else + static const char kLibraryPrefix[] = "lib"; + static const char kSubDir[] = "lib/"; +#endif + static const char kTestLibrarySuffix[] = "emugl_test_shared_library"; + + const char* exec_path = testing::internal::g_executable_path.c_str(); + +#ifdef _WIN32 + const char* p = strrchr(exec_path, '/'); + const char* p2 = strrchr(exec_path, '\\'); + if (p2) { + if (!p || p2 > p) { + p = p2; + } + } +#else + const char* p = strrchr(exec_path, '/'); +#endif + + std::string path; + + if (!p) { + path = "./"; + } else { + path = std::string(exec_path, p - exec_path + 1U); + } + path += kSubDir; + path += kLibraryPrefix; + path += kTestLibrarySuffix; + printf("Library path: %s\n", path.c_str()); + return path; +} + +class SharedLibraryTest : public testing::Test { +public: + SharedLibraryTest() { + // Locate the shared library + mLibraryPath = GetTestLibraryName(); + } + + ~SharedLibraryTest() {} + + const char* library_path() const { return mLibraryPath.c_str(); } + +private: + std::string mLibraryPath; +}; + +class ScopedSharedLibrary { +public: + explicit ScopedSharedLibrary(const SharedLibrary* lib) : mLib(lib) {} + ~ScopedSharedLibrary() { + delete mLib; + } + const SharedLibrary* get() const { return mLib; } + + const SharedLibrary* operator->() { return mLib; } + + void release() { + delete mLib; + mLib = NULL; + } + +private: + const SharedLibrary* mLib; +}; + +} // namespace + +TEST_F(SharedLibraryTest, Open) { + ScopedSharedLibrary lib(SharedLibrary::open(library_path())); + EXPECT_TRUE(lib.get()); +} + +TEST_F(SharedLibraryTest, OpenFailureWithError) { + char error[256]; + error[0] = '\0'; + SharedLibrary* lib = SharedLibrary::open("/tmp/does/not/exists", + error, + sizeof(error)); + EXPECT_FALSE(lib); + EXPECT_TRUE(error[0]) + << "Could not get error string when failing to load library"; + printf("Expected library load failure: [%s]\n", error); +} + +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()); +} + +#ifdef __APPLE__ +TEST_F(SharedLibraryTest, OpenLibraryWithoutExtension) { + const char* library = "/System/Library/Frameworks/OpenGL.framework/OpenGL"; + ScopedSharedLibrary lib(SharedLibrary::open(library)); + EXPECT_TRUE(lib.get()); +} +#endif + +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( + lib->findSymbol("foo_function")); + EXPECT_TRUE(foo_func); + EXPECT_EQ(42, (*foo_func)()); + } +} + +} // namespace emugl