diff options
Diffstat (limited to 'src/third_party/variant-1.3.0/test/ctor.copy.cpp')
-rw-r--r-- | src/third_party/variant-1.3.0/test/ctor.copy.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/third_party/variant-1.3.0/test/ctor.copy.cpp b/src/third_party/variant-1.3.0/test/ctor.copy.cpp new file mode 100644 index 00000000000..7efcd868323 --- /dev/null +++ b/src/third_party/variant-1.3.0/test/ctor.copy.cpp @@ -0,0 +1,44 @@ +// MPark.Variant +// +// Copyright Michael Park, 2015-2017 +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +#include <mpark/variant.hpp> + +#include <string> + +#include <gtest/gtest.h> + +#include "util.hpp" + +TEST(Ctor_Copy, Value) { + // `v` + mpark::variant<int, std::string> v("hello"); + EXPECT_EQ("hello", mpark::get<std::string>(v)); + // `w` + mpark::variant<int, std::string> w(v); + EXPECT_EQ("hello", mpark::get<std::string>(w)); + // Check `v` + EXPECT_EQ("hello", mpark::get<std::string>(v)); + + /* constexpr */ { + // `cv` + constexpr mpark::variant<int, const char *> cv(42); + static_assert(42 == mpark::get<int>(cv), ""); + // `cw` + constexpr mpark::variant<int, const char *> cw(cv); + static_assert(42 == mpark::get<int>(cw), ""); + } +} + +#ifdef MPARK_EXCEPTIONS +TEST(Ctor_Copy, ValuelessByException) { + mpark::variant<int, move_thrower_t> v(42); + EXPECT_THROW(v = move_thrower_t{}, MoveConstruction); + EXPECT_TRUE(v.valueless_by_exception()); + mpark::variant<int, move_thrower_t> w(v); + EXPECT_TRUE(w.valueless_by_exception()); +} +#endif |