X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=src%2Ftype3_AndroidCloud%2Fanbox-master%2Fexternal%2Fprocess-cpp-minimal%2Finclude%2Fcore%2Ftesting%2Ffork_and_run.h;fp=src%2Ftype3_AndroidCloud%2Fanbox-master%2Fexternal%2Fprocess-cpp-minimal%2Finclude%2Fcore%2Ftesting%2Ffork_and_run.h;h=7bd5dec4471c6aee353fc31a1f40131edbeae7ea;hb=e26c1ec581be598521517829adba8c8dd23a768f;hp=0000000000000000000000000000000000000000;hpb=6699c1aea74eeb0eb400e6299079f0c7576f716f;p=iec.git diff --git a/src/type3_AndroidCloud/anbox-master/external/process-cpp-minimal/include/core/testing/fork_and_run.h b/src/type3_AndroidCloud/anbox-master/external/process-cpp-minimal/include/core/testing/fork_and_run.h new file mode 100644 index 0000000..7bd5dec --- /dev/null +++ b/src/type3_AndroidCloud/anbox-master/external/process-cpp-minimal/include/core/testing/fork_and_run.h @@ -0,0 +1,115 @@ +/* + * Copyright © 2012-2013 Canonical Ltd. + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see . + * + * Authored by: Thomas Voß + */ +#ifndef CORE_TESTING_FORK_AND_RUN_H_ +#define CORE_TESTING_FORK_AND_RUN_H_ + +#include +#include +#include + +#include + +namespace core +{ +namespace testing +{ +/** + * @brief The ForkAndRunResult enum models the different failure modes of fork_and_run. + */ +enum class ForkAndRunResult +{ + empty = 0, ///< Special value indicating no bit being set. + client_failed = 1 << 0, ///< The client failed. + service_failed = 1 << 1 ///< The service failed. +}; + +CORE_POSIX_DLL_PUBLIC ForkAndRunResult operator|(ForkAndRunResult lhs, ForkAndRunResult rhs); +CORE_POSIX_DLL_PUBLIC ForkAndRunResult operator&(ForkAndRunResult lhs, ForkAndRunResult rhs); + +/** + * @brief Forks two processes for both the service and the client. + * + * The function does the following: + * - Forks a process for the service and runs the respective closure. + * - Forks a process for the client and runs the respective closure. + * - After the client has finished, the service is signalled with sigterm. + * + * @throw std::system_error if an error occured during process interaction. + * @throw std::runtime_error for signalling all other error conditions. + * @param [in] service The service to be executed in a child process. + * @param [in] client The client to be executed in a child process. + * @return ForkAndRunResult indicating if either of service or client failed. + */ +CORE_POSIX_DLL_PUBLIC ForkAndRunResult fork_and_run( + const std::function& service, + const std::function& client); +} +} + +/** + * Test definition macro which runs a TEST in a forked process. + * Note that you can only use EXPECT_*, not + * ASSERT_*! + * + * Usage: + * TESTP(test_suite, test_name, { + * test code ... + * EXPECT_* ... + * }) + */ +#define TESTP(test_suite, test_name, CODE) \ + TEST(test_suite, test_name) { \ + auto test = [&]() { \ + CODE \ + return HasFailure() ? core::posix::exit::Status::failure \ + : core::posix::exit::Status::success; \ + }; \ + auto child = core::posix::fork( \ + test, \ + core::posix::StandardStream::empty); \ + auto result = child.wait_for(core::posix::wait::Flags::untraced); \ + EXPECT_EQ(core::posix::wait::Result::Status::exited, result.status); \ + EXPECT_EQ(core::posix::exit::Status::success, result.detail.if_exited.status); \ + } \ + +/** + * Test definition macro which runs a TEST_F in a forked process. + * Note that you can only use EXPECT_*, not ASSERT_*! + * + * Usage: + * TESTP_F(FixtureName, TestName, { + * ... test code ... + * EXPECT_* ... + * }) + */ +#define TESTP_F(test_fixture, test_name, CODE) \ + TEST_F(test_fixture, test_name) { \ + auto test = [&]() { \ + CODE \ + return HasFailure() ? core::posix::exit::Status::failure \ + : core::posix::exit::Status::success; \ + }; \ + auto child = core::posix::fork( \ + test, \ + core::posix::StandardStream::empty); \ + auto result = child.wait_for(core::posix::wait::Flags::untraced); \ + EXPECT_EQ(core::posix::wait::Result::Status::exited, result.status); \ + EXPECT_EQ(core::posix::exit::Status::success, result.detail.if_exited.status); \ + } \ + +#endif // CORE_TESTING_FORK_AND_RUN_H_