diff options
Diffstat (limited to 'contrib/llvm/utils/unittest/googletest/include/gtest/gtest-message.h')
| -rw-r--r-- | contrib/llvm/utils/unittest/googletest/include/gtest/gtest-message.h | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/contrib/llvm/utils/unittest/googletest/include/gtest/gtest-message.h b/contrib/llvm/utils/unittest/googletest/include/gtest/gtest-message.h deleted file mode 100644 index f135b69..0000000 --- a/contrib/llvm/utils/unittest/googletest/include/gtest/gtest-message.h +++ /dev/null @@ -1,230 +0,0 @@ -// Copyright 2005, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Author: wan@google.com (Zhanyong Wan) -// -// The Google C++ Testing Framework (Google Test) -// -// This header file defines the Message class. -// -// IMPORTANT NOTE: Due to limitation of the C++ language, we have to -// leave some internal implementation details in this header file. -// They are clearly marked by comments like this: -// -// // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. -// -// Such code is NOT meant to be used by a user directly, and is subject -// to CHANGE WITHOUT NOTICE. Therefore DO NOT DEPEND ON IT in a user -// program! - -#ifndef GTEST_INCLUDE_GTEST_GTEST_MESSAGE_H_ -#define GTEST_INCLUDE_GTEST_GTEST_MESSAGE_H_ - -#include <limits> - -#include <gtest/internal/gtest-string.h> -#include <gtest/internal/gtest-internal.h> - -namespace testing { - -// The Message class works like an ostream repeater. -// -// Typical usage: -// -// 1. You stream a bunch of values to a Message object. -// It will remember the text in a StrStream. -// 2. Then you stream the Message object to an ostream. -// This causes the text in the Message to be streamed -// to the ostream. -// -// For example; -// -// testing::Message foo; -// foo << 1 << " != " << 2; -// std::cout << foo; -// -// will print "1 != 2". -// -// Message is not intended to be inherited from. In particular, its -// destructor is not virtual. -// -// Note that StrStream behaves differently in gcc and in MSVC. You -// can stream a NULL char pointer to it in the former, but not in the -// latter (it causes an access violation if you do). The Message -// class hides this difference by treating a NULL char pointer as -// "(null)". -class GTEST_API_ Message { - private: - // The type of basic IO manipulators (endl, ends, and flush) for - // narrow streams. - typedef std::ostream& (*BasicNarrowIoManip)(std::ostream&); - - public: - // Constructs an empty Message. - // We allocate the StrStream separately because it otherwise each use of - // ASSERT/EXPECT in a procedure adds over 200 bytes to the procedure's - // stack frame leading to huge stack frames in some cases; gcc does not reuse - // the stack space. - Message() : ss_(new internal::StrStream) { - // By default, we want there to be enough precision when printing - // a double to a Message. - *ss_ << std::setprecision(std::numeric_limits<double>::digits10 + 2); - } - - // Copy constructor. - Message(const Message& msg) : ss_(new internal::StrStream) { // NOLINT - *ss_ << msg.GetString(); - } - - // Constructs a Message from a C-string. - explicit Message(const char* str) : ss_(new internal::StrStream) { - *ss_ << str; - } - - ~Message() { delete ss_; } -#if GTEST_OS_SYMBIAN - // Streams a value (either a pointer or not) to this object. - template <typename T> - inline Message& operator <<(const T& value) { - StreamHelper(typename internal::is_pointer<T>::type(), value); - return *this; - } -#else - // Streams a non-pointer value to this object. - template <typename T> - inline Message& operator <<(const T& val) { - ::GTestStreamToHelper(ss_, val); - return *this; - } - - // Streams a pointer value to this object. - // - // This function is an overload of the previous one. When you - // stream a pointer to a Message, this definition will be used as it - // is more specialized. (The C++ Standard, section - // [temp.func.order].) If you stream a non-pointer, then the - // previous definition will be used. - // - // The reason for this overload is that streaming a NULL pointer to - // ostream is undefined behavior. Depending on the compiler, you - // may get "0", "(nil)", "(null)", or an access violation. To - // ensure consistent result across compilers, we always treat NULL - // as "(null)". - template <typename T> - inline Message& operator <<(T* const& pointer) { // NOLINT - if (pointer == NULL) { - *ss_ << "(null)"; - } else { - ::GTestStreamToHelper(ss_, pointer); - } - return *this; - } -#endif // GTEST_OS_SYMBIAN - - // Since the basic IO manipulators are overloaded for both narrow - // and wide streams, we have to provide this specialized definition - // of operator <<, even though its body is the same as the - // templatized version above. Without this definition, streaming - // endl or other basic IO manipulators to Message will confuse the - // compiler. - Message& operator <<(BasicNarrowIoManip val) { - *ss_ << val; - return *this; - } - - // Instead of 1/0, we want to see true/false for bool values. - Message& operator <<(bool b) { - return *this << (b ? "true" : "false"); - } - - // These two overloads allow streaming a wide C string to a Message - // using the UTF-8 encoding. - Message& operator <<(const wchar_t* wide_c_str) { - return *this << internal::String::ShowWideCString(wide_c_str); - } - Message& operator <<(wchar_t* wide_c_str) { - return *this << internal::String::ShowWideCString(wide_c_str); - } - -#if GTEST_HAS_STD_WSTRING - // Converts the given wide string to a narrow string using the UTF-8 - // encoding, and streams the result to this Message object. - Message& operator <<(const ::std::wstring& wstr); -#endif // GTEST_HAS_STD_WSTRING - -#if GTEST_HAS_GLOBAL_WSTRING - // Converts the given wide string to a narrow string using the UTF-8 - // encoding, and streams the result to this Message object. - Message& operator <<(const ::wstring& wstr); -#endif // GTEST_HAS_GLOBAL_WSTRING - - // Gets the text streamed to this object so far as a String. - // Each '\0' character in the buffer is replaced with "\\0". - // - // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. - internal::String GetString() const { - return internal::StrStreamToString(ss_); - } - - private: -#if GTEST_OS_SYMBIAN - // These are needed as the Nokia Symbian Compiler cannot decide between - // const T& and const T* in a function template. The Nokia compiler _can_ - // decide between class template specializations for T and T*, so a - // tr1::type_traits-like is_pointer works, and we can overload on that. - template <typename T> - inline void StreamHelper(internal::true_type /*dummy*/, T* pointer) { - if (pointer == NULL) { - *ss_ << "(null)"; - } else { - ::GTestStreamToHelper(ss_, pointer); - } - } - template <typename T> - inline void StreamHelper(internal::false_type /*dummy*/, const T& value) { - ::GTestStreamToHelper(ss_, value); - } -#endif // GTEST_OS_SYMBIAN - - // We'll hold the text streamed to this object here. - internal::StrStream* const ss_; - - // We declare (but don't implement) this to prevent the compiler - // from implementing the assignment operator. - void operator=(const Message&); -}; - -// Streams a Message to an ostream. -inline std::ostream& operator <<(std::ostream& os, const Message& sb) { - return os << sb.GetString(); -} - -} // namespace testing - -#endif // GTEST_INCLUDE_GTEST_GTEST_MESSAGE_H_ |
