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author | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
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committer | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
commit | 5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch) | |
tree | afde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/thread/futures/futures.tas/futures.task.members/operator.pass.cpp | |
parent | f11e8eab527fba316c64112f6e05de1a79693a3e (diff) | |
download | bcm5719-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.cpp | 107 |
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(); + } +} |