sync with N3126

llvm-svn: 113098

1 files changed, 35 insertions, 0 deletions

diff --git a/libcxx/test/depr/exception.unexpected/set.unexpected/set_unexpected.pass.cpp b/libcxx/test/depr/exception.unexpected/set.unexpected/set_unexpected.pass.cpp
new file mode 100644
index 00000000000..3225a8691dc
--- /dev/null
+++ b/libcxx/test/depr/exception.unexpected/set.unexpected/set_unexpected.pass.cpp
@@ -0,0 +1,35 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// test set_unexpected
+
+#include <exception>
+#include <cassert>
+#include <cstdlib>
+
+void f1() {}
+void f2() {}
+
+void f3()
+{
+    std::exit(0);
+}
+
+int main()
+{
+    std::unexpected_handler old = std::set_unexpected(f1);
+    // verify there is a previous unexpected handler
+    assert(old);
+    // verify f1 was replace with f2
+    assert(std::set_unexpected(f2) == f1);
+    // verify calling original unexpected handler calls terminate
+    std::set_terminate(f3);
+    (*old)();
+    assert(0);
+}