diff options
Diffstat (limited to 'test/std/thread/thread.threads/thread.thread.this')
4 files changed, 136 insertions, 0 deletions
diff --git a/test/std/thread/thread.threads/thread.thread.this/get_id.pass.cpp b/test/std/thread/thread.threads/thread.thread.this/get_id.pass.cpp new file mode 100644 index 0000000000000..3b4b7823a8316 --- /dev/null +++ b/test/std/thread/thread.threads/thread.thread.this/get_id.pass.cpp @@ -0,0 +1,23 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// UNSUPPORTED: libcpp-has-no-threads + +// <thread> + +// thread::id this_thread::get_id(); + +#include <thread> +#include <cassert> + +int main() +{ + std::thread::id id = std::this_thread::get_id(); + assert(id != std::thread::id()); +} diff --git a/test/std/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp b/test/std/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp new file mode 100644 index 0000000000000..27e1d2a1d42fa --- /dev/null +++ b/test/std/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp @@ -0,0 +1,57 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// UNSUPPORTED: libcpp-has-no-threads + +// <thread> + +// template <class Rep, class Period> +// void sleep_for(const chrono::duration<Rep, Period>& rel_time); + +#include <thread> +#include <cstdlib> +#include <cassert> +#include <cstring> +#include <signal.h> +#include <sys/time.h> + +void sig_action(int) {} + +int main() +{ + int ec; + struct sigaction action; + action.sa_handler = &sig_action; + sigemptyset(&action.sa_mask); + action.sa_flags = 0; + + ec = sigaction(SIGALRM, &action, nullptr); + assert(!ec); + + struct itimerval it; + std::memset(&it, 0, sizeof(itimerval)); + it.it_value.tv_sec = 0; + it.it_value.tv_usec = 250000; + // This will result in a SIGALRM getting fired resulting in the nanosleep + // inside sleep_for getting EINTR. + ec = setitimer(ITIMER_REAL, &it, nullptr); + assert(!ec); + + typedef std::chrono::system_clock Clock; + typedef Clock::time_point time_point; + typedef Clock::duration duration; + std::chrono::milliseconds ms(500); + time_point t0 = Clock::now(); + std::this_thread::sleep_for(ms); + time_point t1 = Clock::now(); + std::chrono::nanoseconds ns = (t1 - t0) - ms; + std::chrono::nanoseconds err = 5 * ms / 100; + // The time slept is within 5% of 500ms + assert(std::abs(ns.count()) < err.count()); +} diff --git a/test/std/thread/thread.threads/thread.thread.this/sleep_until.pass.cpp b/test/std/thread/thread.threads/thread.thread.this/sleep_until.pass.cpp new file mode 100644 index 0000000000000..9f3941b93adfc --- /dev/null +++ b/test/std/thread/thread.threads/thread.thread.this/sleep_until.pass.cpp @@ -0,0 +1,34 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// UNSUPPORTED: libcpp-has-no-threads + +// <thread> + +// template <class Clock, class Duration> +// void sleep_until(const chrono::time_point<Clock, Duration>& abs_time); + +#include <thread> +#include <cstdlib> +#include <cassert> + +int main() +{ + typedef std::chrono::system_clock Clock; + typedef Clock::time_point time_point; + typedef Clock::duration duration; + std::chrono::milliseconds ms(500); + time_point t0 = Clock::now(); + std::this_thread::sleep_until(t0 + ms); + time_point t1 = Clock::now(); + std::chrono::nanoseconds ns = (t1 - t0) - ms; + std::chrono::nanoseconds err = 5 * ms / 100; + // The time slept is within 5% of 500ms + assert(std::abs(ns.count()) < err.count()); +} diff --git a/test/std/thread/thread.threads/thread.thread.this/yield.pass.cpp b/test/std/thread/thread.threads/thread.thread.this/yield.pass.cpp new file mode 100644 index 0000000000000..daf5b0cf7abf7 --- /dev/null +++ b/test/std/thread/thread.threads/thread.thread.this/yield.pass.cpp @@ -0,0 +1,22 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// UNSUPPORTED: libcpp-has-no-threads + +// <thread> + +// void this_thread::yield(); + +#include <thread> +#include <cassert> + +int main() +{ + std::this_thread::yield(); +} |