1 #include <dlfcn.h> 2 #include <dvr/dvr_api.h> 3 4 #include <gtest/gtest.h> 5 6 /** DvrTestBase loads the libdvr.so at runtime and get the Dvr API version 1. */ 7 class DvrApiTest : public ::testing::Test { 8 protected: 9 void SetUp() override { 10 int flags = RTLD_NOW | RTLD_LOCAL; 11 12 // Here we need to ensure that libdvr is loaded with RTLD_NODELETE flag set 13 // (so that calls to `dlclose` don't actually unload the library). This is a 14 // workaround for an Android NDK bug. See more detail: 15 // https://github.com/android-ndk/ndk/issues/360 16 flags |= RTLD_NODELETE; 17 platform_handle_ = dlopen("libdvr.google.so", flags); 18 ASSERT_NE(nullptr, platform_handle_) << "Dvr shared library missing."; 19 20 auto dvr_get_api = reinterpret_cast<decltype(&dvrGetApi)>( 21 dlsym(platform_handle_, "dvrGetApi")); 22 ASSERT_NE(nullptr, dvr_get_api) << "Platform library missing dvrGetApi."; 23 24 ASSERT_EQ(dvr_get_api(&api_, sizeof(api_), /*version=*/1), 0) 25 << "Unable to find compatible Dvr API."; 26 } 27 28 void TearDown() override { 29 if (platform_handle_ != nullptr) { 30 dlclose(platform_handle_); 31 } 32 } 33 34 void* platform_handle_ = nullptr; 35 DvrApi_v1 api_; 36 }; 37
