diff options
Diffstat (limited to 'deps/v8/test/unittests/base/template-utils-unittest.cc')
| -rw-r--r-- | deps/v8/test/unittests/base/template-utils-unittest.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/deps/v8/test/unittests/base/template-utils-unittest.cc b/deps/v8/test/unittests/base/template-utils-unittest.cc index 1f434faee8..ea8796a123 100644 --- a/deps/v8/test/unittests/base/template-utils-unittest.cc +++ b/deps/v8/test/unittests/base/template-utils-unittest.cc @@ -8,6 +8,7 @@ namespace v8 { namespace base { +namespace template_utils_unittest { //////////////////////////// // Test make_array. @@ -80,5 +81,26 @@ TEST_PASS_VALUE_OR_REF0(false, const std::string&, const std::string&); TEST_PASS_VALUE_OR_REF0(false, int, const int); TEST_PASS_VALUE_OR_REF0(false, int, const int&); +////////////////////////////// +// Test has_output_operator. +////////////////////////////// + +// Intrinsic types: +static_assert(has_output_operator<int>::value, "int can be output"); +static_assert(has_output_operator<void*>::value, "void* can be output"); +static_assert(has_output_operator<uint64_t>::value, "int can be output"); + +// Classes: +class TestClass1 {}; +class TestClass2 {}; +extern std::ostream& operator<<(std::ostream& str, TestClass2&); +static_assert(!has_output_operator<TestClass1>::value, + "TestClass1 can not be output"); +static_assert(has_output_operator<TestClass2>::value, + "non-const TestClass2 can be output"); +static_assert(!has_output_operator<const TestClass2>::value, + "const TestClass2 can not be output"); + +} // namespace template_utils_unittest } // namespace base } // namespace v8 |