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authorEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
committerEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
commit5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch)
treeafde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/thread/futures/futures.tas/futures.task.members/operator.pass.cpp
parentf11e8eab527fba316c64112f6e05de1a79693a3e (diff)
downloadbcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz
bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/thread/futures/futures.tas/futures.task.members/operator.pass.cpp')
-rw-r--r--libcxx/test/std/thread/futures/futures.tas/futures.task.members/operator.pass.cpp107
1 files changed, 107 insertions, 0 deletions
diff --git a/libcxx/test/std/thread/futures/futures.tas/futures.task.members/operator.pass.cpp b/libcxx/test/std/thread/futures/futures.tas/futures.task.members/operator.pass.cpp
new file mode 100644
index 00000000000..2a09353b1e6
--- /dev/null
+++ b/libcxx/test/std/thread/futures/futures.tas/futures.task.members/operator.pass.cpp
@@ -0,0 +1,107 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// void operator()(ArgTypes... args);
+
+#include <future>
+#include <cassert>
+
+class A
+{
+ long data_;
+
+public:
+ explicit A(long i) : data_(i) {}
+
+ long operator()(long i, long j) const
+ {
+ if (j == 'z')
+ throw A(6);
+ return data_ + i + j;
+ }
+};
+
+void func0(std::packaged_task<double(int, char)> p)
+{
+ std::this_thread::sleep_for(std::chrono::milliseconds(500));
+ p(3, 'a');
+}
+
+void func1(std::packaged_task<double(int, char)> p)
+{
+ std::this_thread::sleep_for(std::chrono::milliseconds(500));
+ p(3, 'z');
+}
+
+void func2(std::packaged_task<double(int, char)> p)
+{
+ p(3, 'a');
+ try
+ {
+ p(3, 'c');
+ }
+ catch (const std::future_error& e)
+ {
+ assert(e.code() == make_error_code(std::future_errc::promise_already_satisfied));
+ }
+}
+
+void func3(std::packaged_task<double(int, char)> p)
+{
+ try
+ {
+ p(3, 'a');
+ }
+ catch (const std::future_error& e)
+ {
+ assert(e.code() == make_error_code(std::future_errc::no_state));
+ }
+}
+
+int main()
+{
+ {
+ std::packaged_task<double(int, char)> p(A(5));
+ std::future<double> f = p.get_future();
+ std::thread(func0, std::move(p)).detach();
+ assert(f.get() == 105.0);
+ }
+ {
+ std::packaged_task<double(int, char)> p(A(5));
+ std::future<double> f = p.get_future();
+ std::thread(func1, std::move(p)).detach();
+ try
+ {
+ f.get();
+ assert(false);
+ }
+ catch (const A& e)
+ {
+ assert(e(3, 'a') == 106);
+ }
+ }
+ {
+ std::packaged_task<double(int, char)> p(A(5));
+ std::future<double> f = p.get_future();
+ std::thread t(func2, std::move(p));
+ assert(f.get() == 105.0);
+ t.join();
+ }
+ {
+ std::packaged_task<double(int, char)> p;
+ std::thread t(func3, std::move(p));
+ t.join();
+ }
+}
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