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1227 lines
46 KiB
C++
Executable File
1227 lines
46 KiB
C++
Executable File
// Copyright 2005, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Authors: wan@google.com (Zhanyong Wan), eefacm@gmail.com (Sean Mcafee)
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//
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// The Google C++ Testing Framework (Google Test)
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//
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// This header file declares functions and macros used internally by
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// Google Test. They are subject to change without notice.
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#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_
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#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_
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#include "gtest/internal/gtest-port.h"
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#if GTEST_OS_LINUX
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# include <stdlib.h>
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# include <sys/types.h>
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# include <sys/wait.h>
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# include <unistd.h>
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#endif // GTEST_OS_LINUX
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#include <ctype.h>
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#include <string.h>
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#include <iomanip>
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#include <limits>
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#include <set>
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#include "gtest/internal/gtest-string.h"
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#include "gtest/internal/gtest-filepath.h"
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#include "gtest/internal/gtest-type-util.h"
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// Due to C++ preprocessor weirdness, we need double indirection to
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// concatenate two tokens when one of them is __LINE__. Writing
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//
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// foo ## __LINE__
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//
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// will result in the token foo__LINE__, instead of foo followed by
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// the current line number. For more details, see
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// http://www.parashift.com/c++-faq-lite/misc-technical-issues.html#faq-39.6
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#define GTEST_CONCAT_TOKEN_(foo, bar) GTEST_CONCAT_TOKEN_IMPL_(foo, bar)
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#define GTEST_CONCAT_TOKEN_IMPL_(foo, bar) foo ## bar
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// Google Test defines the testing::Message class to allow construction of
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// test messages via the << operator. The idea is that anything
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// streamable to std::ostream can be streamed to a testing::Message.
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// This allows a user to use his own types in Google Test assertions by
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// overloading the << operator.
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//
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// util/gtl/stl_logging-inl.h overloads << for STL containers. These
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// overloads cannot be defined in the std namespace, as that will be
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// undefined behavior. Therefore, they are defined in the global
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// namespace instead.
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//
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// C++'s symbol lookup rule (i.e. Koenig lookup) says that these
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// overloads are visible in either the std namespace or the global
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// namespace, but not other namespaces, including the testing
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// namespace which Google Test's Message class is in.
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//
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// To allow STL containers (and other types that has a << operator
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// defined in the global namespace) to be used in Google Test assertions,
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// testing::Message must access the custom << operator from the global
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// namespace. Hence this helper function.
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//
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// Note: Jeffrey Yasskin suggested an alternative fix by "using
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// ::operator<<;" in the definition of Message's operator<<. That fix
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// doesn't require a helper function, but unfortunately doesn't
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// compile with MSVC.
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template <typename T>
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inline void GTestStreamToHelper(std::ostream* os, const T& val) {
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*os << val;
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}
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class ProtocolMessage;
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namespace proto2 { class Message; }
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namespace testing {
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// Forward declarations.
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class AssertionResult; // Result of an assertion.
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class Message; // Represents a failure message.
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class Test; // Represents a test.
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class TestInfo; // Information about a test.
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class TestPartResult; // Result of a test part.
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class UnitTest; // A collection of test cases.
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template <typename T>
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::std::string PrintToString(const T& value);
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namespace internal {
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struct TraceInfo; // Information about a trace point.
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class ScopedTrace; // Implements scoped trace.
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class TestInfoImpl; // Opaque implementation of TestInfo
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class UnitTestImpl; // Opaque implementation of UnitTest
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// How many times InitGoogleTest() has been called.
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extern int g_init_gtest_count;
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// The text used in failure messages to indicate the start of the
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// stack trace.
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GTEST_API_ extern const char kStackTraceMarker[];
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// A secret type that Google Test users don't know about. It has no
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// definition on purpose. Therefore it's impossible to create a
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// Secret object, which is what we want.
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class Secret;
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// Two overloaded helpers for checking at compile time whether an
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// expression is a null pointer literal (i.e. NULL or any 0-valued
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// compile-time integral constant). Their return values have
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// different sizes, so we can use sizeof() to test which version is
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// picked by the compiler. These helpers have no implementations, as
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// we only need their signatures.
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//
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// Given IsNullLiteralHelper(x), the compiler will pick the first
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// version if x can be implicitly converted to Secret*, and pick the
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// second version otherwise. Since Secret is a secret and incomplete
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// type, the only expression a user can write that has type Secret* is
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// a null pointer literal. Therefore, we know that x is a null
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// pointer literal if and only if the first version is picked by the
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// compiler.
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char IsNullLiteralHelper(Secret* p);
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char (&IsNullLiteralHelper(...))[2]; // NOLINT
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// A compile-time bool constant that is true if and only if x is a
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// null pointer literal (i.e. NULL or any 0-valued compile-time
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// integral constant).
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#ifdef GTEST_ELLIPSIS_NEEDS_POD_
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// We lose support for NULL detection where the compiler doesn't like
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// passing non-POD classes through ellipsis (...).
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# define GTEST_IS_NULL_LITERAL_(x) false
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#else
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# define GTEST_IS_NULL_LITERAL_(x) \
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(sizeof(::testing::internal::IsNullLiteralHelper(x)) == 1)
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#endif // GTEST_ELLIPSIS_NEEDS_POD_
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// Appends the user-supplied message to the Google-Test-generated message.
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GTEST_API_ String AppendUserMessage(const String& gtest_msg,
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const Message& user_msg);
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// A helper class for creating scoped traces in user programs.
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class GTEST_API_ ScopedTrace {
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public:
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// The c'tor pushes the given source file location and message onto
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// a trace stack maintained by Google Test.
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ScopedTrace(const char* file, int line, const Message& message);
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// The d'tor pops the info pushed by the c'tor.
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//
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// Note that the d'tor is not virtual in order to be efficient.
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// Don't inherit from ScopedTrace!
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~ScopedTrace();
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private:
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GTEST_DISALLOW_COPY_AND_ASSIGN_(ScopedTrace);
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} GTEST_ATTRIBUTE_UNUSED_; // A ScopedTrace object does its job in its
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// c'tor and d'tor. Therefore it doesn't
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// need to be used otherwise.
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// Converts a streamable value to a String. A NULL pointer is
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// converted to "(null)". When the input value is a ::string,
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// ::std::string, ::wstring, or ::std::wstring object, each NUL
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// character in it is replaced with "\\0".
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// Declared here but defined in gtest.h, so that it has access
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// to the definition of the Message class, required by the ARM
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// compiler.
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template <typename T>
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String StreamableToString(const T& streamable);
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// The Symbian compiler has a bug that prevents it from selecting the
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// correct overload of FormatForComparisonFailureMessage (see below)
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// unless we pass the first argument by reference. If we do that,
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// however, Visual Age C++ 10.1 generates a compiler error. Therefore
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// we only apply the work-around for Symbian.
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#if defined(__SYMBIAN32__)
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# define GTEST_CREF_WORKAROUND_ const&
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#else
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# define GTEST_CREF_WORKAROUND_
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#endif
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// When this operand is a const char* or char*, if the other operand
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// is a ::std::string or ::string, we print this operand as a C string
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// rather than a pointer (we do the same for wide strings); otherwise
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// we print it as a pointer to be safe.
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// This internal macro is used to avoid duplicated code.
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#define GTEST_FORMAT_IMPL_(operand2_type, operand1_printer)\
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inline String FormatForComparisonFailureMessage(\
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operand2_type::value_type* GTEST_CREF_WORKAROUND_ str, \
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const operand2_type& /*operand2*/) {\
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return operand1_printer(str);\
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}\
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inline String FormatForComparisonFailureMessage(\
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const operand2_type::value_type* GTEST_CREF_WORKAROUND_ str, \
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const operand2_type& /*operand2*/) {\
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return operand1_printer(str);\
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}
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GTEST_FORMAT_IMPL_(::std::string, String::ShowCStringQuoted)
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#if GTEST_HAS_STD_WSTRING
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GTEST_FORMAT_IMPL_(::std::wstring, String::ShowWideCStringQuoted)
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#endif // GTEST_HAS_STD_WSTRING
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#if GTEST_HAS_GLOBAL_STRING
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GTEST_FORMAT_IMPL_(::string, String::ShowCStringQuoted)
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#endif // GTEST_HAS_GLOBAL_STRING
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#if GTEST_HAS_GLOBAL_WSTRING
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GTEST_FORMAT_IMPL_(::wstring, String::ShowWideCStringQuoted)
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#endif // GTEST_HAS_GLOBAL_WSTRING
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#undef GTEST_FORMAT_IMPL_
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// The next four overloads handle the case where the operand being
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// printed is a char/wchar_t pointer and the other operand is not a
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// string/wstring object. In such cases, we just print the operand as
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// a pointer to be safe.
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#define GTEST_FORMAT_CHAR_PTR_IMPL_(CharType) \
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template <typename T> \
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String FormatForComparisonFailureMessage(CharType* GTEST_CREF_WORKAROUND_ p, \
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const T&) { \
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return PrintToString(static_cast<const void*>(p)); \
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}
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GTEST_FORMAT_CHAR_PTR_IMPL_(char)
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GTEST_FORMAT_CHAR_PTR_IMPL_(const char)
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GTEST_FORMAT_CHAR_PTR_IMPL_(wchar_t)
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GTEST_FORMAT_CHAR_PTR_IMPL_(const wchar_t)
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#undef GTEST_FORMAT_CHAR_PTR_IMPL_
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// Constructs and returns the message for an equality assertion
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// (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure.
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//
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// The first four parameters are the expressions used in the assertion
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// and their values, as strings. For example, for ASSERT_EQ(foo, bar)
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// where foo is 5 and bar is 6, we have:
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//
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// expected_expression: "foo"
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// actual_expression: "bar"
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// expected_value: "5"
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// actual_value: "6"
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//
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// The ignoring_case parameter is true iff the assertion is a
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// *_STRCASEEQ*. When it's true, the string " (ignoring case)" will
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// be inserted into the message.
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GTEST_API_ AssertionResult EqFailure(const char* expected_expression,
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const char* actual_expression,
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const String& expected_value,
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const String& actual_value,
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bool ignoring_case);
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// Constructs a failure message for Boolean assertions such as EXPECT_TRUE.
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GTEST_API_ String GetBoolAssertionFailureMessage(
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const AssertionResult& assertion_result,
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const char* expression_text,
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const char* actual_predicate_value,
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const char* expected_predicate_value);
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// This template class represents an IEEE floating-point number
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// (either single-precision or double-precision, depending on the
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// template parameters).
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//
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// The purpose of this class is to do more sophisticated number
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// comparison. (Due to round-off error, etc, it's very unlikely that
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// two floating-points will be equal exactly. Hence a naive
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// comparison by the == operation often doesn't work.)
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//
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// Format of IEEE floating-point:
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//
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// The most-significant bit being the leftmost, an IEEE
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// floating-point looks like
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//
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// sign_bit exponent_bits fraction_bits
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//
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// Here, sign_bit is a single bit that designates the sign of the
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// number.
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//
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// For float, there are 8 exponent bits and 23 fraction bits.
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//
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// For double, there are 11 exponent bits and 52 fraction bits.
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//
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// More details can be found at
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// http://en.wikipedia.org/wiki/IEEE_floating-point_standard.
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//
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// Template parameter:
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//
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// RawType: the raw floating-point type (either float or double)
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template <typename RawType>
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class FloatingPoint {
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public:
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// Defines the unsigned integer type that has the same size as the
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// floating point number.
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typedef typename TypeWithSize<sizeof(RawType)>::UInt Bits;
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// Constants.
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// # of bits in a number.
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static const size_t kBitCount = 8*sizeof(RawType);
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// # of fraction bits in a number.
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static const size_t kFractionBitCount =
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std::numeric_limits<RawType>::digits - 1;
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// # of exponent bits in a number.
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static const size_t kExponentBitCount = kBitCount - 1 - kFractionBitCount;
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// The mask for the sign bit.
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static const Bits kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1);
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// The mask for the fraction bits.
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static const Bits kFractionBitMask =
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~static_cast<Bits>(0) >> (kExponentBitCount + 1);
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// The mask for the exponent bits.
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static const Bits kExponentBitMask = ~(kSignBitMask | kFractionBitMask);
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// How many ULP's (Units in the Last Place) we want to tolerate when
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// comparing two numbers. The larger the value, the more error we
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// allow. A 0 value means that two numbers must be exactly the same
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// to be considered equal.
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//
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// The maximum error of a single floating-point operation is 0.5
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// units in the last place. On Intel CPU's, all floating-point
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// calculations are done with 80-bit precision, while double has 64
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// bits. Therefore, 4 should be enough for ordinary use.
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//
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// See the following article for more details on ULP:
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// http://www.cygnus-software.com/papers/comparingfloats/comparingfloats.htm.
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static const size_t kMaxUlps = 4;
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// Constructs a FloatingPoint from a raw floating-point number.
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//
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// On an Intel CPU, passing a non-normalized NAN (Not a Number)
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// around may change its bits, although the new value is guaranteed
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// to be also a NAN. Therefore, don't expect this constructor to
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// preserve the bits in x when x is a NAN.
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explicit FloatingPoint(const RawType& x) { u_.value_ = x; }
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// Static methods
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// Reinterprets a bit pattern as a floating-point number.
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//
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// This function is needed to test the AlmostEquals() method.
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static RawType ReinterpretBits(const Bits bits) {
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FloatingPoint fp(0);
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fp.u_.bits_ = bits;
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return fp.u_.value_;
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}
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// Returns the floating-point number that represent positive infinity.
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static RawType Infinity() {
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return ReinterpretBits(kExponentBitMask);
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}
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// Non-static methods
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// Returns the bits that represents this number.
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const Bits &bits() const { return u_.bits_; }
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// Returns the exponent bits of this number.
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Bits exponent_bits() const { return kExponentBitMask & u_.bits_; }
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// Returns the fraction bits of this number.
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Bits fraction_bits() const { return kFractionBitMask & u_.bits_; }
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// Returns the sign bit of this number.
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Bits sign_bit() const { return kSignBitMask & u_.bits_; }
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// Returns true iff this is NAN (not a number).
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bool is_nan() const {
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// It's a NAN if the exponent bits are all ones and the fraction
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// bits are not entirely zeros.
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return (exponent_bits() == kExponentBitMask) && (fraction_bits() != 0);
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}
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// Returns true iff this number is at most kMaxUlps ULP's away from
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// rhs. In particular, this function:
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//
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// - returns false if either number is (or both are) NAN.
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// - treats really large numbers as almost equal to infinity.
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// - thinks +0.0 and -0.0 are 0 DLP's apart.
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bool AlmostEquals(const FloatingPoint& rhs) const {
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// The IEEE standard says that any comparison operation involving
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// a NAN must return false.
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if (is_nan() || rhs.is_nan()) return false;
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return DistanceBetweenSignAndMagnitudeNumbers(u_.bits_, rhs.u_.bits_)
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<= kMaxUlps;
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}
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private:
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// The data type used to store the actual floating-point number.
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union FloatingPointUnion {
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RawType value_; // The raw floating-point number.
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Bits bits_; // The bits that represent the number.
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};
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// Converts an integer from the sign-and-magnitude representation to
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// the biased representation. More precisely, let N be 2 to the
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// power of (kBitCount - 1), an integer x is represented by the
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// unsigned number x + N.
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//
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// For instance,
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//
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// -N + 1 (the most negative number representable using
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// sign-and-magnitude) is represented by 1;
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// 0 is represented by N; and
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// N - 1 (the biggest number representable using
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// sign-and-magnitude) is represented by 2N - 1.
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//
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// Read http://en.wikipedia.org/wiki/Signed_number_representations
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// for more details on signed number representations.
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static Bits SignAndMagnitudeToBiased(const Bits &sam) {
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if (kSignBitMask & sam) {
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// sam represents a negative number.
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return ~sam + 1;
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} else {
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// sam represents a positive number.
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return kSignBitMask | sam;
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}
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}
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// Given two numbers in the sign-and-magnitude representation,
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// returns the distance between them as an unsigned number.
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static Bits DistanceBetweenSignAndMagnitudeNumbers(const Bits &sam1,
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const Bits &sam2) {
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const Bits biased1 = SignAndMagnitudeToBiased(sam1);
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const Bits biased2 = SignAndMagnitudeToBiased(sam2);
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return (biased1 >= biased2) ? (biased1 - biased2) : (biased2 - biased1);
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}
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FloatingPointUnion u_;
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};
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// Typedefs the instances of the FloatingPoint template class that we
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// care to use.
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typedef FloatingPoint<float> Float;
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typedef FloatingPoint<double> Double;
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|
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// In order to catch the mistake of putting tests that use different
|
|
// test fixture classes in the same test case, we need to assign
|
|
// unique IDs to fixture classes and compare them. The TypeId type is
|
|
// used to hold such IDs. The user should treat TypeId as an opaque
|
|
// type: the only operation allowed on TypeId values is to compare
|
|
// them for equality using the == operator.
|
|
typedef const void* TypeId;
|
|
|
|
template <typename T>
|
|
class TypeIdHelper {
|
|
public:
|
|
// dummy_ must not have a const type. Otherwise an overly eager
|
|
// compiler (e.g. MSVC 7.1 & 8.0) may try to merge
|
|
// TypeIdHelper<T>::dummy_ for different Ts as an "optimization".
|
|
static bool dummy_;
|
|
};
|
|
|
|
template <typename T>
|
|
bool TypeIdHelper<T>::dummy_ = false;
|
|
|
|
// GetTypeId<T>() returns the ID of type T. Different values will be
|
|
// returned for different types. Calling the function twice with the
|
|
// same type argument is guaranteed to return the same ID.
|
|
template <typename T>
|
|
TypeId GetTypeId() {
|
|
// The compiler is required to allocate a different
|
|
// TypeIdHelper<T>::dummy_ variable for each T used to instantiate
|
|
// the template. Therefore, the address of dummy_ is guaranteed to
|
|
// be unique.
|
|
return &(TypeIdHelper<T>::dummy_);
|
|
}
|
|
|
|
// Returns the type ID of ::testing::Test. Always call this instead
|
|
// of GetTypeId< ::testing::Test>() to get the type ID of
|
|
// ::testing::Test, as the latter may give the wrong result due to a
|
|
// suspected linker bug when compiling Google Test as a Mac OS X
|
|
// framework.
|
|
GTEST_API_ TypeId GetTestTypeId();
|
|
|
|
// Defines the abstract factory interface that creates instances
|
|
// of a Test object.
|
|
class TestFactoryBase {
|
|
public:
|
|
virtual ~TestFactoryBase() {}
|
|
|
|
// Creates a test instance to run. The instance is both created and destroyed
|
|
// within TestInfoImpl::Run()
|
|
virtual Test* CreateTest() = 0;
|
|
|
|
protected:
|
|
TestFactoryBase() {}
|
|
|
|
private:
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(TestFactoryBase);
|
|
};
|
|
|
|
// This class provides implementation of TeastFactoryBase interface.
|
|
// It is used in TEST and TEST_F macros.
|
|
template <class TestClass>
|
|
class TestFactoryImpl : public TestFactoryBase {
|
|
public:
|
|
virtual Test* CreateTest() { return new TestClass; }
|
|
};
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
|
|
// Predicate-formatters for implementing the HRESULT checking macros
|
|
// {ASSERT|EXPECT}_HRESULT_{SUCCEEDED|FAILED}
|
|
// We pass a long instead of HRESULT to avoid causing an
|
|
// include dependency for the HRESULT type.
|
|
GTEST_API_ AssertionResult IsHRESULTSuccess(const char* expr,
|
|
long hr); // NOLINT
|
|
GTEST_API_ AssertionResult IsHRESULTFailure(const char* expr,
|
|
long hr); // NOLINT
|
|
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
// Types of SetUpTestCase() and TearDownTestCase() functions.
|
|
typedef void (*SetUpTestCaseFunc)();
|
|
typedef void (*TearDownTestCaseFunc)();
|
|
|
|
// Creates a new TestInfo object and registers it with Google Test;
|
|
// returns the created object.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// test_case_name: name of the test case
|
|
// name: name of the test
|
|
// type_param the name of the test's type parameter, or NULL if
|
|
// this is not a typed or a type-parameterized test.
|
|
// value_param text representation of the test's value parameter,
|
|
// or NULL if this is not a type-parameterized test.
|
|
// fixture_class_id: ID of the test fixture class
|
|
// set_up_tc: pointer to the function that sets up the test case
|
|
// tear_down_tc: pointer to the function that tears down the test case
|
|
// factory: pointer to the factory that creates a test object.
|
|
// The newly created TestInfo instance will assume
|
|
// ownership of the factory object.
|
|
GTEST_API_ TestInfo* MakeAndRegisterTestInfo(
|
|
const char* test_case_name, const char* name,
|
|
const char* type_param,
|
|
const char* value_param,
|
|
TypeId fixture_class_id,
|
|
SetUpTestCaseFunc set_up_tc,
|
|
TearDownTestCaseFunc tear_down_tc,
|
|
TestFactoryBase* factory);
|
|
|
|
// If *pstr starts with the given prefix, modifies *pstr to be right
|
|
// past the prefix and returns true; otherwise leaves *pstr unchanged
|
|
// and returns false. None of pstr, *pstr, and prefix can be NULL.
|
|
GTEST_API_ bool SkipPrefix(const char* prefix, const char** pstr);
|
|
|
|
#if GTEST_HAS_TYPED_TEST || GTEST_HAS_TYPED_TEST_P
|
|
|
|
// State of the definition of a type-parameterized test case.
|
|
class GTEST_API_ TypedTestCasePState {
|
|
public:
|
|
TypedTestCasePState() : registered_(false) {}
|
|
|
|
// Adds the given test name to defined_test_names_ and return true
|
|
// if the test case hasn't been registered; otherwise aborts the
|
|
// program.
|
|
bool AddTestName(const char* file, int line, const char* case_name,
|
|
const char* test_name) {
|
|
if (registered_) {
|
|
fprintf(stderr, "%s Test %s must be defined before "
|
|
"REGISTER_TYPED_TEST_CASE_P(%s, ...).\n",
|
|
FormatFileLocation(file, line).c_str(), test_name, case_name);
|
|
fflush(stderr);
|
|
posix::Abort();
|
|
}
|
|
defined_test_names_.insert(test_name);
|
|
return true;
|
|
}
|
|
|
|
// Verifies that registered_tests match the test names in
|
|
// defined_test_names_; returns registered_tests if successful, or
|
|
// aborts the program otherwise.
|
|
const char* VerifyRegisteredTestNames(
|
|
const char* file, int line, const char* registered_tests);
|
|
|
|
private:
|
|
bool registered_;
|
|
::std::set<const char*> defined_test_names_;
|
|
};
|
|
|
|
// Skips to the first non-space char after the first comma in 'str';
|
|
// returns NULL if no comma is found in 'str'.
|
|
inline const char* SkipComma(const char* str) {
|
|
const char* comma = strchr(str, ',');
|
|
if (comma == NULL) {
|
|
return NULL;
|
|
}
|
|
while (IsSpace(*(++comma))) {}
|
|
return comma;
|
|
}
|
|
|
|
// Returns the prefix of 'str' before the first comma in it; returns
|
|
// the entire string if it contains no comma.
|
|
inline String GetPrefixUntilComma(const char* str) {
|
|
const char* comma = strchr(str, ',');
|
|
return comma == NULL ? String(str) : String(str, comma - str);
|
|
}
|
|
|
|
// TypeParameterizedTest<Fixture, TestSel, Types>::Register()
|
|
// registers a list of type-parameterized tests with Google Test. The
|
|
// return value is insignificant - we just need to return something
|
|
// such that we can call this function in a namespace scope.
|
|
//
|
|
// Implementation note: The GTEST_TEMPLATE_ macro declares a template
|
|
// template parameter. It's defined in gtest-type-util.h.
|
|
template <GTEST_TEMPLATE_ Fixture, class TestSel, typename Types>
|
|
class TypeParameterizedTest {
|
|
public:
|
|
// 'index' is the index of the test in the type list 'Types'
|
|
// specified in INSTANTIATE_TYPED_TEST_CASE_P(Prefix, TestCase,
|
|
// Types). Valid values for 'index' are [0, N - 1] where N is the
|
|
// length of Types.
|
|
static bool Register(const char* prefix, const char* case_name,
|
|
const char* test_names, int index) {
|
|
typedef typename Types::Head Type;
|
|
typedef Fixture<Type> FixtureClass;
|
|
typedef typename GTEST_BIND_(TestSel, Type) TestClass;
|
|
|
|
// First, registers the first type-parameterized test in the type
|
|
// list.
|
|
MakeAndRegisterTestInfo(
|
|
String::Format("%s%s%s/%d", prefix, prefix[0] == '\0' ? "" : "/",
|
|
case_name, index).c_str(),
|
|
GetPrefixUntilComma(test_names).c_str(),
|
|
GetTypeName<Type>().c_str(),
|
|
NULL, // No value parameter.
|
|
GetTypeId<FixtureClass>(),
|
|
TestClass::SetUpTestCase,
|
|
TestClass::TearDownTestCase,
|
|
new TestFactoryImpl<TestClass>);
|
|
|
|
// Next, recurses (at compile time) with the tail of the type list.
|
|
return TypeParameterizedTest<Fixture, TestSel, typename Types::Tail>
|
|
::Register(prefix, case_name, test_names, index + 1);
|
|
}
|
|
};
|
|
|
|
// The base case for the compile time recursion.
|
|
template <GTEST_TEMPLATE_ Fixture, class TestSel>
|
|
class TypeParameterizedTest<Fixture, TestSel, Types0> {
|
|
public:
|
|
static bool Register(const char* /*prefix*/, const char* /*case_name*/,
|
|
const char* /*test_names*/, int /*index*/) {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
// TypeParameterizedTestCase<Fixture, Tests, Types>::Register()
|
|
// registers *all combinations* of 'Tests' and 'Types' with Google
|
|
// Test. The return value is insignificant - we just need to return
|
|
// something such that we can call this function in a namespace scope.
|
|
template <GTEST_TEMPLATE_ Fixture, typename Tests, typename Types>
|
|
class TypeParameterizedTestCase {
|
|
public:
|
|
static bool Register(const char* prefix, const char* case_name,
|
|
const char* test_names) {
|
|
typedef typename Tests::Head Head;
|
|
|
|
// First, register the first test in 'Test' for each type in 'Types'.
|
|
TypeParameterizedTest<Fixture, Head, Types>::Register(
|
|
prefix, case_name, test_names, 0);
|
|
|
|
// Next, recurses (at compile time) with the tail of the test list.
|
|
return TypeParameterizedTestCase<Fixture, typename Tests::Tail, Types>
|
|
::Register(prefix, case_name, SkipComma(test_names));
|
|
}
|
|
};
|
|
|
|
// The base case for the compile time recursion.
|
|
template <GTEST_TEMPLATE_ Fixture, typename Types>
|
|
class TypeParameterizedTestCase<Fixture, Templates0, Types> {
|
|
public:
|
|
static bool Register(const char* /*prefix*/, const char* /*case_name*/,
|
|
const char* /*test_names*/) {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
#endif // GTEST_HAS_TYPED_TEST || GTEST_HAS_TYPED_TEST_P
|
|
|
|
// Returns the current OS stack trace as a String.
|
|
//
|
|
// The maximum number of stack frames to be included is specified by
|
|
// the gtest_stack_trace_depth flag. The skip_count parameter
|
|
// specifies the number of top frames to be skipped, which doesn't
|
|
// count against the number of frames to be included.
|
|
//
|
|
// For example, if Foo() calls Bar(), which in turn calls
|
|
// GetCurrentOsStackTraceExceptTop(..., 1), Foo() will be included in
|
|
// the trace but Bar() and GetCurrentOsStackTraceExceptTop() won't.
|
|
GTEST_API_ String GetCurrentOsStackTraceExceptTop(UnitTest* unit_test,
|
|
int skip_count);
|
|
|
|
// Helpers for suppressing warnings on unreachable code or constant
|
|
// condition.
|
|
|
|
// Always returns true.
|
|
GTEST_API_ bool AlwaysTrue();
|
|
|
|
// Always returns false.
|
|
inline bool AlwaysFalse() { return !AlwaysTrue(); }
|
|
|
|
// Helper for suppressing false warning from Clang on a const char*
|
|
// variable declared in a conditional expression always being NULL in
|
|
// the else branch.
|
|
struct GTEST_API_ ConstCharPtr {
|
|
ConstCharPtr(const char* str) : value(str) {}
|
|
operator bool() const { return true; }
|
|
const char* value;
|
|
};
|
|
|
|
// A simple Linear Congruential Generator for generating random
|
|
// numbers with a uniform distribution. Unlike rand() and srand(), it
|
|
// doesn't use global state (and therefore can't interfere with user
|
|
// code). Unlike rand_r(), it's portable. An LCG isn't very random,
|
|
// but it's good enough for our purposes.
|
|
class GTEST_API_ Random {
|
|
public:
|
|
static const UInt32 kMaxRange = 1u << 31;
|
|
|
|
explicit Random(UInt32 seed) : state_(seed) {}
|
|
|
|
void Reseed(UInt32 seed) { state_ = seed; }
|
|
|
|
// Generates a random number from [0, range). Crashes if 'range' is
|
|
// 0 or greater than kMaxRange.
|
|
UInt32 Generate(UInt32 range);
|
|
|
|
private:
|
|
UInt32 state_;
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(Random);
|
|
};
|
|
|
|
// Defining a variable of type CompileAssertTypesEqual<T1, T2> will cause a
|
|
// compiler error iff T1 and T2 are different types.
|
|
template <typename T1, typename T2>
|
|
struct CompileAssertTypesEqual;
|
|
|
|
template <typename T>
|
|
struct CompileAssertTypesEqual<T, T> {
|
|
};
|
|
|
|
// Removes the reference from a type if it is a reference type,
|
|
// otherwise leaves it unchanged. This is the same as
|
|
// tr1::remove_reference, which is not widely available yet.
|
|
template <typename T>
|
|
struct RemoveReference { typedef T type; }; // NOLINT
|
|
template <typename T>
|
|
struct RemoveReference<T&> { typedef T type; }; // NOLINT
|
|
|
|
// A handy wrapper around RemoveReference that works when the argument
|
|
// T depends on template parameters.
|
|
#define GTEST_REMOVE_REFERENCE_(T) \
|
|
typename ::testing::internal::RemoveReference<T>::type
|
|
|
|
// Removes const from a type if it is a const type, otherwise leaves
|
|
// it unchanged. This is the same as tr1::remove_const, which is not
|
|
// widely available yet.
|
|
template <typename T>
|
|
struct RemoveConst { typedef T type; }; // NOLINT
|
|
template <typename T>
|
|
struct RemoveConst<const T> { typedef T type; }; // NOLINT
|
|
|
|
// MSVC 8.0, Sun C++, and IBM XL C++ have a bug which causes the above
|
|
// definition to fail to remove the const in 'const int[3]' and 'const
|
|
// char[3][4]'. The following specialization works around the bug.
|
|
// However, it causes trouble with GCC and thus needs to be
|
|
// conditionally compiled.
|
|
#if defined(_MSC_VER) || defined(__SUNPRO_CC) || defined(__IBMCPP__)
|
|
template <typename T, size_t N>
|
|
struct RemoveConst<const T[N]> {
|
|
typedef typename RemoveConst<T>::type type[N];
|
|
};
|
|
#endif
|
|
|
|
// A handy wrapper around RemoveConst that works when the argument
|
|
// T depends on template parameters.
|
|
#define GTEST_REMOVE_CONST_(T) \
|
|
typename ::testing::internal::RemoveConst<T>::type
|
|
|
|
// Turns const U&, U&, const U, and U all into U.
|
|
#define GTEST_REMOVE_REFERENCE_AND_CONST_(T) \
|
|
GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(T))
|
|
|
|
// Adds reference to a type if it is not a reference type,
|
|
// otherwise leaves it unchanged. This is the same as
|
|
// tr1::add_reference, which is not widely available yet.
|
|
template <typename T>
|
|
struct AddReference { typedef T& type; }; // NOLINT
|
|
template <typename T>
|
|
struct AddReference<T&> { typedef T& type; }; // NOLINT
|
|
|
|
// A handy wrapper around AddReference that works when the argument T
|
|
// depends on template parameters.
|
|
#define GTEST_ADD_REFERENCE_(T) \
|
|
typename ::testing::internal::AddReference<T>::type
|
|
|
|
// Adds a reference to const on top of T as necessary. For example,
|
|
// it transforms
|
|
//
|
|
// char ==> const char&
|
|
// const char ==> const char&
|
|
// char& ==> const char&
|
|
// const char& ==> const char&
|
|
//
|
|
// The argument T must depend on some template parameters.
|
|
#define GTEST_REFERENCE_TO_CONST_(T) \
|
|
GTEST_ADD_REFERENCE_(const GTEST_REMOVE_REFERENCE_(T))
|
|
|
|
// ImplicitlyConvertible<From, To>::value is a compile-time bool
|
|
// constant that's true iff type From can be implicitly converted to
|
|
// type To.
|
|
template <typename From, typename To>
|
|
class ImplicitlyConvertible {
|
|
private:
|
|
// We need the following helper functions only for their types.
|
|
// They have no implementations.
|
|
|
|
// MakeFrom() is an expression whose type is From. We cannot simply
|
|
// use From(), as the type From may not have a public default
|
|
// constructor.
|
|
static From MakeFrom();
|
|
|
|
// These two functions are overloaded. Given an expression
|
|
// Helper(x), the compiler will pick the first version if x can be
|
|
// implicitly converted to type To; otherwise it will pick the
|
|
// second version.
|
|
//
|
|
// The first version returns a value of size 1, and the second
|
|
// version returns a value of size 2. Therefore, by checking the
|
|
// size of Helper(x), which can be done at compile time, we can tell
|
|
// which version of Helper() is used, and hence whether x can be
|
|
// implicitly converted to type To.
|
|
static char Helper(To);
|
|
static char (&Helper(...))[2]; // NOLINT
|
|
|
|
// We have to put the 'public' section after the 'private' section,
|
|
// or MSVC refuses to compile the code.
|
|
public:
|
|
// MSVC warns about implicitly converting from double to int for
|
|
// possible loss of data, so we need to temporarily disable the
|
|
// warning.
|
|
#ifdef _MSC_VER
|
|
# pragma warning(push) // Saves the current warning state.
|
|
# pragma warning(disable:4244) // Temporarily disables warning 4244.
|
|
|
|
static const bool value =
|
|
sizeof(Helper(ImplicitlyConvertible::MakeFrom())) == 1;
|
|
# pragma warning(pop) // Restores the warning state.
|
|
#elif defined(__BORLANDC__)
|
|
// C++Builder cannot use member overload resolution during template
|
|
// instantiation. The simplest workaround is to use its C++0x type traits
|
|
// functions (C++Builder 2009 and above only).
|
|
static const bool value = __is_convertible(From, To);
|
|
#else
|
|
static const bool value =
|
|
sizeof(Helper(ImplicitlyConvertible::MakeFrom())) == 1;
|
|
#endif // _MSV_VER
|
|
};
|
|
template <typename From, typename To>
|
|
const bool ImplicitlyConvertible<From, To>::value;
|
|
|
|
// IsAProtocolMessage<T>::value is a compile-time bool constant that's
|
|
// true iff T is type ProtocolMessage, proto2::Message, or a subclass
|
|
// of those.
|
|
template <typename T>
|
|
struct IsAProtocolMessage
|
|
: public bool_constant<
|
|
ImplicitlyConvertible<const T*, const ::ProtocolMessage*>::value ||
|
|
ImplicitlyConvertible<const T*, const ::proto2::Message*>::value> {
|
|
};
|
|
|
|
// When the compiler sees expression IsContainerTest<C>(0), if C is an
|
|
// STL-style container class, the first overload of IsContainerTest
|
|
// will be viable (since both C::iterator* and C::const_iterator* are
|
|
// valid types and NULL can be implicitly converted to them). It will
|
|
// be picked over the second overload as 'int' is a perfect match for
|
|
// the type of argument 0. If C::iterator or C::const_iterator is not
|
|
// a valid type, the first overload is not viable, and the second
|
|
// overload will be picked. Therefore, we can determine whether C is
|
|
// a container class by checking the type of IsContainerTest<C>(0).
|
|
// The value of the expression is insignificant.
|
|
//
|
|
// Note that we look for both C::iterator and C::const_iterator. The
|
|
// reason is that C++ injects the name of a class as a member of the
|
|
// class itself (e.g. you can refer to class iterator as either
|
|
// 'iterator' or 'iterator::iterator'). If we look for C::iterator
|
|
// only, for example, we would mistakenly think that a class named
|
|
// iterator is an STL container.
|
|
//
|
|
// Also note that the simpler approach of overloading
|
|
// IsContainerTest(typename C::const_iterator*) and
|
|
// IsContainerTest(...) doesn't work with Visual Age C++ and Sun C++.
|
|
typedef int IsContainer;
|
|
template <class C>
|
|
IsContainer IsContainerTest(int /* dummy */,
|
|
typename C::iterator* /* it */ = NULL,
|
|
typename C::const_iterator* /* const_it */ = NULL) {
|
|
return 0;
|
|
}
|
|
|
|
typedef char IsNotContainer;
|
|
template <class C>
|
|
IsNotContainer IsContainerTest(long /* dummy */) { return '\0'; }
|
|
|
|
// EnableIf<condition>::type is void when 'Cond' is true, and
|
|
// undefined when 'Cond' is false. To use SFINAE to make a function
|
|
// overload only apply when a particular expression is true, add
|
|
// "typename EnableIf<expression>::type* = 0" as the last parameter.
|
|
template<bool> struct EnableIf;
|
|
template<> struct EnableIf<true> { typedef void type; }; // NOLINT
|
|
|
|
// Utilities for native arrays.
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// ArrayEq() compares two k-dimensional native arrays using the
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// elements' operator==, where k can be any integer >= 0. When k is
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// 0, ArrayEq() degenerates into comparing a single pair of values.
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template <typename T, typename U>
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bool ArrayEq(const T* lhs, size_t size, const U* rhs);
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// This generic version is used when k is 0.
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template <typename T, typename U>
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inline bool ArrayEq(const T& lhs, const U& rhs) { return lhs == rhs; }
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// This overload is used when k >= 1.
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template <typename T, typename U, size_t N>
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inline bool ArrayEq(const T(&lhs)[N], const U(&rhs)[N]) {
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return internal::ArrayEq(lhs, N, rhs);
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}
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// This helper reduces code bloat. If we instead put its logic inside
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// the previous ArrayEq() function, arrays with different sizes would
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// lead to different copies of the template code.
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template <typename T, typename U>
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bool ArrayEq(const T* lhs, size_t size, const U* rhs) {
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for (size_t i = 0; i != size; i++) {
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if (!internal::ArrayEq(lhs[i], rhs[i]))
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return false;
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}
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return true;
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}
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// Finds the first element in the iterator range [begin, end) that
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// equals elem. Element may be a native array type itself.
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template <typename Iter, typename Element>
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Iter ArrayAwareFind(Iter begin, Iter end, const Element& elem) {
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for (Iter it = begin; it != end; ++it) {
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if (internal::ArrayEq(*it, elem))
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return it;
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}
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return end;
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}
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// CopyArray() copies a k-dimensional native array using the elements'
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// operator=, where k can be any integer >= 0. When k is 0,
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// CopyArray() degenerates into copying a single value.
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template <typename T, typename U>
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void CopyArray(const T* from, size_t size, U* to);
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// This generic version is used when k is 0.
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template <typename T, typename U>
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inline void CopyArray(const T& from, U* to) { *to = from; }
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// This overload is used when k >= 1.
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template <typename T, typename U, size_t N>
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inline void CopyArray(const T(&from)[N], U(*to)[N]) {
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internal::CopyArray(from, N, *to);
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}
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// This helper reduces code bloat. If we instead put its logic inside
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// the previous CopyArray() function, arrays with different sizes
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// would lead to different copies of the template code.
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template <typename T, typename U>
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void CopyArray(const T* from, size_t size, U* to) {
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for (size_t i = 0; i != size; i++) {
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internal::CopyArray(from[i], to + i);
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}
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}
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// The relation between an NativeArray object (see below) and the
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// native array it represents.
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enum RelationToSource {
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kReference, // The NativeArray references the native array.
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kCopy // The NativeArray makes a copy of the native array and
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// owns the copy.
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};
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// Adapts a native array to a read-only STL-style container. Instead
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// of the complete STL container concept, this adaptor only implements
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// members useful for Google Mock's container matchers. New members
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// should be added as needed. To simplify the implementation, we only
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// support Element being a raw type (i.e. having no top-level const or
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// reference modifier). It's the client's responsibility to satisfy
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// this requirement. Element can be an array type itself (hence
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// multi-dimensional arrays are supported).
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template <typename Element>
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class NativeArray {
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public:
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// STL-style container typedefs.
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typedef Element value_type;
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typedef Element* iterator;
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typedef const Element* const_iterator;
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// Constructs from a native array.
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NativeArray(const Element* array, size_t count, RelationToSource relation) {
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Init(array, count, relation);
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}
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// Copy constructor.
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NativeArray(const NativeArray& rhs) {
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Init(rhs.array_, rhs.size_, rhs.relation_to_source_);
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}
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~NativeArray() {
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// Ensures that the user doesn't instantiate NativeArray with a
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// const or reference type.
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static_cast<void>(StaticAssertTypeEqHelper<Element,
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GTEST_REMOVE_REFERENCE_AND_CONST_(Element)>());
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if (relation_to_source_ == kCopy)
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delete[] array_;
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}
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// STL-style container methods.
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size_t size() const { return size_; }
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const_iterator begin() const { return array_; }
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const_iterator end() const { return array_ + size_; }
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bool operator==(const NativeArray& rhs) const {
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return size() == rhs.size() &&
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ArrayEq(begin(), size(), rhs.begin());
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}
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private:
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// Initializes this object; makes a copy of the input array if
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// 'relation' is kCopy.
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void Init(const Element* array, size_t a_size, RelationToSource relation) {
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if (relation == kReference) {
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array_ = array;
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} else {
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|
Element* const copy = new Element[a_size];
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CopyArray(array, a_size, copy);
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|
array_ = copy;
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|
}
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size_ = a_size;
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relation_to_source_ = relation;
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|
}
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|
|
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const Element* array_;
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size_t size_;
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RelationToSource relation_to_source_;
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|
|
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GTEST_DISALLOW_ASSIGN_(NativeArray);
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|
};
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|
|
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} // namespace internal
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} // namespace testing
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#define GTEST_MESSAGE_AT_(file, line, message, result_type) \
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::testing::internal::AssertHelper(result_type, file, line, message) \
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|
= ::testing::Message()
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|
|
|
#define GTEST_MESSAGE_(message, result_type) \
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|
GTEST_MESSAGE_AT_(__FILE__, __LINE__, message, result_type)
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|
|
|
#define GTEST_FATAL_FAILURE_(message) \
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|
return GTEST_MESSAGE_(message, ::testing::TestPartResult::kFatalFailure)
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|
|
#define GTEST_NONFATAL_FAILURE_(message) \
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|
GTEST_MESSAGE_(message, ::testing::TestPartResult::kNonFatalFailure)
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|
|
#define GTEST_SUCCESS_(message) \
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|
GTEST_MESSAGE_(message, ::testing::TestPartResult::kSuccess)
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|
|
|
// Suppresses MSVC warnings 4072 (unreachable code) for the code following
|
|
// statement if it returns or throws (or doesn't return or throw in some
|
|
// situations).
|
|
#define GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement) \
|
|
if (::testing::internal::AlwaysTrue()) { statement; }
|
|
|
|
#define GTEST_TEST_THROW_(statement, expected_exception, fail) \
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|
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
|
|
if (::testing::internal::ConstCharPtr gtest_msg = "") { \
|
|
bool gtest_caught_expected = false; \
|
|
try { \
|
|
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
|
|
} \
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|
catch (expected_exception const&) { \
|
|
gtest_caught_expected = true; \
|
|
} \
|
|
catch (...) { \
|
|
gtest_msg.value = \
|
|
"Expected: " #statement " throws an exception of type " \
|
|
#expected_exception ".\n Actual: it throws a different type."; \
|
|
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
|
|
} \
|
|
if (!gtest_caught_expected) { \
|
|
gtest_msg.value = \
|
|
"Expected: " #statement " throws an exception of type " \
|
|
#expected_exception ".\n Actual: it throws nothing."; \
|
|
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
|
|
} \
|
|
} else \
|
|
GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__): \
|
|
fail(gtest_msg.value)
|
|
|
|
#define GTEST_TEST_NO_THROW_(statement, fail) \
|
|
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
|
|
if (::testing::internal::AlwaysTrue()) { \
|
|
try { \
|
|
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
|
|
} \
|
|
catch (...) { \
|
|
goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \
|
|
} \
|
|
} else \
|
|
GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__): \
|
|
fail("Expected: " #statement " doesn't throw an exception.\n" \
|
|
" Actual: it throws.")
|
|
|
|
#define GTEST_TEST_ANY_THROW_(statement, fail) \
|
|
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
|
|
if (::testing::internal::AlwaysTrue()) { \
|
|
bool gtest_caught_any = false; \
|
|
try { \
|
|
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
|
|
} \
|
|
catch (...) { \
|
|
gtest_caught_any = true; \
|
|
} \
|
|
if (!gtest_caught_any) { \
|
|
goto GTEST_CONCAT_TOKEN_(gtest_label_testanythrow_, __LINE__); \
|
|
} \
|
|
} else \
|
|
GTEST_CONCAT_TOKEN_(gtest_label_testanythrow_, __LINE__): \
|
|
fail("Expected: " #statement " throws an exception.\n" \
|
|
" Actual: it doesn't.")
|
|
|
|
|
|
// Implements Boolean test assertions such as EXPECT_TRUE. expression can be
|
|
// either a boolean expression or an AssertionResult. text is a textual
|
|
// represenation of expression as it was passed into the EXPECT_TRUE.
|
|
#define GTEST_TEST_BOOLEAN_(expression, text, actual, expected, fail) \
|
|
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
|
|
if (const ::testing::AssertionResult gtest_ar_ = \
|
|
::testing::AssertionResult(expression)) \
|
|
; \
|
|
else \
|
|
fail(::testing::internal::GetBoolAssertionFailureMessage(\
|
|
gtest_ar_, text, #actual, #expected).c_str())
|
|
|
|
#define GTEST_TEST_NO_FATAL_FAILURE_(statement, fail) \
|
|
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
|
|
if (::testing::internal::AlwaysTrue()) { \
|
|
::testing::internal::HasNewFatalFailureHelper gtest_fatal_failure_checker; \
|
|
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
|
|
if (gtest_fatal_failure_checker.has_new_fatal_failure()) { \
|
|
goto GTEST_CONCAT_TOKEN_(gtest_label_testnofatal_, __LINE__); \
|
|
} \
|
|
} else \
|
|
GTEST_CONCAT_TOKEN_(gtest_label_testnofatal_, __LINE__): \
|
|
fail("Expected: " #statement " doesn't generate new fatal " \
|
|
"failures in the current thread.\n" \
|
|
" Actual: it does.")
|
|
|
|
// Expands to the name of the class that implements the given test.
|
|
#define GTEST_TEST_CLASS_NAME_(test_case_name, test_name) \
|
|
test_case_name##_##test_name##_Test
|
|
|
|
// Helper macro for defining tests.
|
|
#define GTEST_TEST_(test_case_name, test_name, parent_class, parent_id)\
|
|
class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) : public parent_class {\
|
|
public:\
|
|
GTEST_TEST_CLASS_NAME_(test_case_name, test_name)() {}\
|
|
private:\
|
|
virtual void TestBody();\
|
|
static ::testing::TestInfo* const test_info_ GTEST_ATTRIBUTE_UNUSED_;\
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(\
|
|
GTEST_TEST_CLASS_NAME_(test_case_name, test_name));\
|
|
};\
|
|
\
|
|
::testing::TestInfo* const GTEST_TEST_CLASS_NAME_(test_case_name, test_name)\
|
|
::test_info_ =\
|
|
::testing::internal::MakeAndRegisterTestInfo(\
|
|
#test_case_name, #test_name, NULL, NULL, \
|
|
(parent_id), \
|
|
parent_class::SetUpTestCase, \
|
|
parent_class::TearDownTestCase, \
|
|
new ::testing::internal::TestFactoryImpl<\
|
|
GTEST_TEST_CLASS_NAME_(test_case_name, test_name)>);\
|
|
void GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::TestBody()
|
|
|
|
#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_
|