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authorDimitry Andric <dim@FreeBSD.org>2017-05-16 19:47:31 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-05-16 19:47:31 +0000
commit7582e3938bb9fb3e4664efdfb2313df29f27b70b (patch)
tree65bec6df3984fb0b437488fd86eb1359e9c84af4 /test/std/thread
parent733153a0fb52facba02c550ec849f0c734dfa412 (diff)
Notes
Diffstat (limited to 'test/std/thread')
-rw-r--r--test/std/thread/thread.condition/PR30202_notify_from_pthread_created_thread.pass.cpp76
-rw-r--r--test/std/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp70
-rw-r--r--test/std/thread/thread.threads/thread.thread.this/sleep_for_tested_elsewhere.pass.cpp22
3 files changed, 22 insertions, 146 deletions
diff --git a/test/std/thread/thread.condition/PR30202_notify_from_pthread_created_thread.pass.cpp b/test/std/thread/thread.condition/PR30202_notify_from_pthread_created_thread.pass.cpp
deleted file mode 100644
index de225fe78384e..0000000000000
--- a/test/std/thread/thread.condition/PR30202_notify_from_pthread_created_thread.pass.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-// 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
-// REQUIRES: libcpp-has-thread-api-pthread
-
-// notify_all_at_thread_exit(...) requires move semantics to transfer the
-// unique_lock.
-// UNSUPPORTED: c++98, c++03
-
-// <condition_variable>
-
-// void
-// notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);
-
-// Test that this function works with threads that were not created by
-// std::thread. See http://llvm.org/PR30202.
-
-
-#include <condition_variable>
-#include <mutex>
-#include <thread>
-#include <chrono>
-#include <cassert>
-#include <pthread.h>
-
-std::condition_variable cv;
-std::mutex mut;
-bool exited = false;
-
-typedef std::chrono::milliseconds ms;
-typedef std::chrono::high_resolution_clock Clock;
-
-void* func(void*)
-{
- std::unique_lock<std::mutex> lk(mut);
- std::notify_all_at_thread_exit(cv, std::move(lk));
- std::this_thread::sleep_for(ms(300));
- exited = true;
- return nullptr;
-}
-
-int main()
-{
- {
- std::unique_lock<std::mutex> lk(mut);
- pthread_t id;
- int res = pthread_create(&id, 0, &func, nullptr);
- assert(res == 0);
- Clock::time_point t0 = Clock::now();
- assert(exited == false);
- cv.wait(lk);
- Clock::time_point t1 = Clock::now();
- assert(exited);
- assert(t1-t0 > ms(250));
- pthread_join(id, 0);
- }
- exited = false;
- {
- std::unique_lock<std::mutex> lk(mut);
- std::thread t(&func, nullptr);
- Clock::time_point t0 = Clock::now();
- assert(exited == false);
- cv.wait(lk);
- Clock::time_point t1 = Clock::now();
- assert(exited);
- assert(t1-t0 > ms(250));
- t.join();
- }
-}
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
deleted file mode 100644
index 891b084dd32e4..0000000000000
--- a/test/std/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-// 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
-
-// This test uses the POSIX header <sys/time.h> which Windows doesn't provide
-// UNSUPPORTED: windows
-
-// This test depends on signal behaviour until r210210, so some system libs
-// don't pass.
-//
-// XFAIL: with_system_cxx_lib=macosx10.11
-// XFAIL: with_system_cxx_lib=macosx10.10
-// XFAIL: with_system_cxx_lib=macosx10.9
-// XFAIL: with_system_cxx_lib=macosx10.8
-// XFAIL: with_system_cxx_lib=macosx10.7
-
-// <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) {}
-
-#include <iostream>
-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_for_tested_elsewhere.pass.cpp b/test/std/thread/thread.threads/thread.thread.this/sleep_for_tested_elsewhere.pass.cpp
new file mode 100644
index 0000000000000..3406fff706103
--- /dev/null
+++ b/test/std/thread/thread.threads/thread.thread.this/sleep_for_tested_elsewhere.pass.cpp
@@ -0,0 +1,22 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <thread>
+
+// template <class Rep, class Period>
+// void sleep_for(const chrono::duration<Rep, Period>& rel_time);
+
+// The std::this_thread::sleep_for test requires POSIX specific headers and
+// is therefore non-standard. For this reason the test lives under the 'libcxx'
+// subdirectory.
+
+int main()
+{
+}