From 28c391f68e95408ef263bad494addc5e77975e50 Mon Sep 17 00:00:00 2001 From: Marshall Clow Date: Wed, 26 Mar 2014 02:11:47 +0000 Subject: [PATCH] Add tests that should fail when lock() throws. THis is part of LWG issue #2135. No library changes here. llvm-svn: 204777 --- .../wait.exception.pass.cpp | 52 +++++++++++++++++++ .../wait_for.exception.pass.cpp | 52 +++++++++++++++++++ 2 files changed, 104 insertions(+) create mode 100644 libcxx/test/thread/thread.condition/thread.condition.condvarany/wait.exception.pass.cpp create mode 100644 libcxx/test/thread/thread.condition/thread.condition.condvarany/wait_for.exception.pass.cpp diff --git a/libcxx/test/thread/thread.condition/thread.condition.condvarany/wait.exception.pass.cpp b/libcxx/test/thread/thread.condition/thread.condition.condvarany/wait.exception.pass.cpp new file mode 100644 index 000000000000..dd4879ded46b --- /dev/null +++ b/libcxx/test/thread/thread.condition/thread.condition.condvarany/wait.exception.pass.cpp @@ -0,0 +1,52 @@ +#include +#include +#include +#include +#include +#include + +void f1() +{ + std::exit(0); +} + +struct Mutex +{ + unsigned state = 0; + Mutex() = default; + ~Mutex() = default; + Mutex(const Mutex&) = delete; + Mutex& operator=(const Mutex&) = delete; + + void lock() + { + if (++state == 2) + throw 1; // this throw should end up calling terminate() + } + + void unlock() {} +}; + +Mutex mut; +std::condition_variable_any cv; + +void +signal_me() +{ + std::this_thread::sleep_for(std::chrono::milliseconds(500)); + cv.notify_one(); +} + +int +main() +{ + std::set_terminate(f1); + try + { + std::thread(signal_me).detach(); + mut.lock(); + cv.wait(mut); + } + catch (...) {} + assert(false); +} diff --git a/libcxx/test/thread/thread.condition/thread.condition.condvarany/wait_for.exception.pass.cpp b/libcxx/test/thread/thread.condition/thread.condition.condvarany/wait_for.exception.pass.cpp new file mode 100644 index 000000000000..7eb4b33558b4 --- /dev/null +++ b/libcxx/test/thread/thread.condition/thread.condition.condvarany/wait_for.exception.pass.cpp @@ -0,0 +1,52 @@ +#include +#include +#include +#include +#include +#include + +void f1() +{ + std::exit(0); +} + +struct Mutex +{ + unsigned state = 0; + Mutex() = default; + ~Mutex() = default; + Mutex(const Mutex&) = delete; + Mutex& operator=(const Mutex&) = delete; + + void lock() + { + if (++state == 2) + throw 1; // this throw should end up calling terminate() + } + + void unlock() {} +}; + +Mutex mut; +std::condition_variable_any cv; + +void +signal_me() +{ + std::this_thread::sleep_for(std::chrono::milliseconds(500)); + cv.notify_one(); +} + +int +main() +{ + std::set_terminate(f1); + try + { + std::thread(signal_me).detach(); + mut.lock(); + cv.wait_for(mut, std::chrono::milliseconds(250)); + } + catch (...) {} + assert(false); +}