mirror of
https://github.com/fmtlib/fmt.git
synced 2024-10-01 20:42:02 +00:00
66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
// Formatting library for C++ - module tests
|
|
//
|
|
// Copyright (c) 2012 - present, Victor Zverovich
|
|
// All rights reserved.
|
|
//
|
|
// For the license information refer to format.h.
|
|
//
|
|
// Copyright (c) 2021 - present, Daniela Engert
|
|
// All Rights Reserved
|
|
// {fmt} module.
|
|
|
|
import fmt;
|
|
|
|
// check for macros leaking from BMI
|
|
static bool macro_leaked =
|
|
#if defined(FMT_CORE_H_) || defined(FMT_FORMAT_H)
|
|
true;
|
|
#else
|
|
false;
|
|
#endif
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
// an implicitly exported namespace must be visible [module.interface]/2.2
|
|
TEST(module_test, namespace) {
|
|
using namespace fmt;
|
|
ASSERT_TRUE(true);
|
|
}
|
|
|
|
namespace detail {
|
|
bool oops_detail_namespace_is_visible;
|
|
}
|
|
|
|
namespace fmt {
|
|
bool namespace_detail_invisible() {
|
|
#if defined(FMT_HIDE_MODULE_BUGS) && \
|
|
defined(_MSC_FULL_VER) && _MSC_FULL_VER <= 192930036
|
|
// bug in msvc 16.10-pre4:
|
|
// the namespace is visible even when it is neither
|
|
// implicitly nor explicitly exported
|
|
return true;
|
|
#else
|
|
using namespace detail;
|
|
// this fails to compile if fmt::detail is visible
|
|
return !oops_detail_namespace_is_visible;
|
|
#endif
|
|
}
|
|
} // namespace fmt
|
|
|
|
// the non-exported namespace 'detail' must be invisible [module.interface]/2
|
|
TEST(module_test, detail_namespace) {
|
|
EXPECT_TRUE(fmt::namespace_detail_invisible());
|
|
}
|
|
|
|
// macros must not be imported from a *named* module [cpp.import]/5.1
|
|
TEST(module_test, macros) {
|
|
#if defined(FMT_HIDE_MODULE_BUGS) && \
|
|
defined(_MSC_FULL_VER) && _MSC_FULL_VER <= 192930036
|
|
// bug in msvc 16.10-pre4:
|
|
// include-guard macros leak from BMI
|
|
// and even worse: they cannot be #undef-ined
|
|
macro_leaked = false;
|
|
#endif
|
|
EXPECT_FALSE(macro_leaked);
|
|
}
|