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Posted to common-commits@hadoop.apache.org by cm...@apache.org on 2014/09/23 02:50:29 UTC
[13/26] HDFS-7010. boot up libhdfs3 project (cmccabe)
http://git-wip-us.apache.org/repos/asf/hadoop/blob/826a4144/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/gtest_pred_impl.h
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/gtest_pred_impl.h b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/gtest_pred_impl.h
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+// Copyright 2006, 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.
+
+// This file is AUTOMATICALLY GENERATED on 10/31/2011 by command
+// 'gen_gtest_pred_impl.py 5'. DO NOT EDIT BY HAND!
+//
+// Implements a family of generic predicate assertion macros.
+
+#ifndef GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
+#define GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
+
+// Makes sure this header is not included before gtest.h.
+#ifndef GTEST_INCLUDE_GTEST_GTEST_H_
+# error Do not include gtest_pred_impl.h directly. Include gtest.h instead.
+#endif // GTEST_INCLUDE_GTEST_GTEST_H_
+
+// This header implements a family of generic predicate assertion
+// macros:
+//
+// ASSERT_PRED_FORMAT1(pred_format, v1)
+// ASSERT_PRED_FORMAT2(pred_format, v1, v2)
+// ...
+//
+// where pred_format is a function or functor that takes n (in the
+// case of ASSERT_PRED_FORMATn) values and their source expression
+// text, and returns a testing::AssertionResult. See the definition
+// of ASSERT_EQ in gtest.h for an example.
+//
+// If you don't care about formatting, you can use the more
+// restrictive version:
+//
+// ASSERT_PRED1(pred, v1)
+// ASSERT_PRED2(pred, v1, v2)
+// ...
+//
+// where pred is an n-ary function or functor that returns bool,
+// and the values v1, v2, ..., must support the << operator for
+// streaming to std::ostream.
+//
+// We also define the EXPECT_* variations.
+//
+// For now we only support predicates whose arity is at most 5.
+// Please email googletestframework@googlegroups.com if you need
+// support for higher arities.
+
+// GTEST_ASSERT_ is the basic statement to which all of the assertions
+// in this file reduce. Don't use this in your code.
+
+#define GTEST_ASSERT_(expression, on_failure) \
+ GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
+ if (const ::testing::AssertionResult gtest_ar = (expression)) \
+ ; \
+ else \
+ on_failure(gtest_ar.failure_message())
+
+
+// Helper function for implementing {EXPECT|ASSERT}_PRED1. Don't use
+// this in your code.
+template <typename Pred,
+ typename T1>
+AssertionResult AssertPred1Helper(const char* pred_text,
+ const char* e1,
+ Pred pred,
+ const T1& v1) {
+ if (pred(v1)) return AssertionSuccess();
+
+ return AssertionFailure() << pred_text << "("
+ << e1 << ") evaluates to false, where"
+ << "\n" << e1 << " evaluates to " << v1;
+}
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT1.
+// Don't use this in your code.
+#define GTEST_PRED_FORMAT1_(pred_format, v1, on_failure)\
+ GTEST_ASSERT_(pred_format(#v1, v1), \
+ on_failure)
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED1. Don't use
+// this in your code.
+#define GTEST_PRED1_(pred, v1, on_failure)\
+ GTEST_ASSERT_(::testing::AssertPred1Helper(#pred, \
+ #v1, \
+ pred, \
+ v1), on_failure)
+
+// Unary predicate assertion macros.
+#define EXPECT_PRED_FORMAT1(pred_format, v1) \
+ GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_NONFATAL_FAILURE_)
+#define EXPECT_PRED1(pred, v1) \
+ GTEST_PRED1_(pred, v1, GTEST_NONFATAL_FAILURE_)
+#define ASSERT_PRED_FORMAT1(pred_format, v1) \
+ GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_FATAL_FAILURE_)
+#define ASSERT_PRED1(pred, v1) \
+ GTEST_PRED1_(pred, v1, GTEST_FATAL_FAILURE_)
+
+
+
+// Helper function for implementing {EXPECT|ASSERT}_PRED2. Don't use
+// this in your code.
+template <typename Pred,
+ typename T1,
+ typename T2>
+AssertionResult AssertPred2Helper(const char* pred_text,
+ const char* e1,
+ const char* e2,
+ Pred pred,
+ const T1& v1,
+ const T2& v2) {
+ if (pred(v1, v2)) return AssertionSuccess();
+
+ return AssertionFailure() << pred_text << "("
+ << e1 << ", "
+ << e2 << ") evaluates to false, where"
+ << "\n" << e1 << " evaluates to " << v1
+ << "\n" << e2 << " evaluates to " << v2;
+}
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT2.
+// Don't use this in your code.
+#define GTEST_PRED_FORMAT2_(pred_format, v1, v2, on_failure)\
+ GTEST_ASSERT_(pred_format(#v1, #v2, v1, v2), \
+ on_failure)
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED2. Don't use
+// this in your code.
+#define GTEST_PRED2_(pred, v1, v2, on_failure)\
+ GTEST_ASSERT_(::testing::AssertPred2Helper(#pred, \
+ #v1, \
+ #v2, \
+ pred, \
+ v1, \
+ v2), on_failure)
+
+// Binary predicate assertion macros.
+#define EXPECT_PRED_FORMAT2(pred_format, v1, v2) \
+ GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_NONFATAL_FAILURE_)
+#define EXPECT_PRED2(pred, v1, v2) \
+ GTEST_PRED2_(pred, v1, v2, GTEST_NONFATAL_FAILURE_)
+#define ASSERT_PRED_FORMAT2(pred_format, v1, v2) \
+ GTEST_PRED_FORMAT2_(pred_format, v1, v2, GTEST_FATAL_FAILURE_)
+#define ASSERT_PRED2(pred, v1, v2) \
+ GTEST_PRED2_(pred, v1, v2, GTEST_FATAL_FAILURE_)
+
+
+
+// Helper function for implementing {EXPECT|ASSERT}_PRED3. Don't use
+// this in your code.
+template <typename Pred,
+ typename T1,
+ typename T2,
+ typename T3>
+AssertionResult AssertPred3Helper(const char* pred_text,
+ const char* e1,
+ const char* e2,
+ const char* e3,
+ Pred pred,
+ const T1& v1,
+ const T2& v2,
+ const T3& v3) {
+ if (pred(v1, v2, v3)) return AssertionSuccess();
+
+ return AssertionFailure() << pred_text << "("
+ << e1 << ", "
+ << e2 << ", "
+ << e3 << ") evaluates to false, where"
+ << "\n" << e1 << " evaluates to " << v1
+ << "\n" << e2 << " evaluates to " << v2
+ << "\n" << e3 << " evaluates to " << v3;
+}
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT3.
+// Don't use this in your code.
+#define GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, on_failure)\
+ GTEST_ASSERT_(pred_format(#v1, #v2, #v3, v1, v2, v3), \
+ on_failure)
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED3. Don't use
+// this in your code.
+#define GTEST_PRED3_(pred, v1, v2, v3, on_failure)\
+ GTEST_ASSERT_(::testing::AssertPred3Helper(#pred, \
+ #v1, \
+ #v2, \
+ #v3, \
+ pred, \
+ v1, \
+ v2, \
+ v3), on_failure)
+
+// Ternary predicate assertion macros.
+#define EXPECT_PRED_FORMAT3(pred_format, v1, v2, v3) \
+ GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
+#define EXPECT_PRED3(pred, v1, v2, v3) \
+ GTEST_PRED3_(pred, v1, v2, v3, GTEST_NONFATAL_FAILURE_)
+#define ASSERT_PRED_FORMAT3(pred_format, v1, v2, v3) \
+ GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, GTEST_FATAL_FAILURE_)
+#define ASSERT_PRED3(pred, v1, v2, v3) \
+ GTEST_PRED3_(pred, v1, v2, v3, GTEST_FATAL_FAILURE_)
+
+
+
+// Helper function for implementing {EXPECT|ASSERT}_PRED4. Don't use
+// this in your code.
+template <typename Pred,
+ typename T1,
+ typename T2,
+ typename T3,
+ typename T4>
+AssertionResult AssertPred4Helper(const char* pred_text,
+ const char* e1,
+ const char* e2,
+ const char* e3,
+ const char* e4,
+ Pred pred,
+ const T1& v1,
+ const T2& v2,
+ const T3& v3,
+ const T4& v4) {
+ if (pred(v1, v2, v3, v4)) return AssertionSuccess();
+
+ return AssertionFailure() << pred_text << "("
+ << e1 << ", "
+ << e2 << ", "
+ << e3 << ", "
+ << e4 << ") evaluates to false, where"
+ << "\n" << e1 << " evaluates to " << v1
+ << "\n" << e2 << " evaluates to " << v2
+ << "\n" << e3 << " evaluates to " << v3
+ << "\n" << e4 << " evaluates to " << v4;
+}
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT4.
+// Don't use this in your code.
+#define GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, on_failure)\
+ GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, v1, v2, v3, v4), \
+ on_failure)
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED4. Don't use
+// this in your code.
+#define GTEST_PRED4_(pred, v1, v2, v3, v4, on_failure)\
+ GTEST_ASSERT_(::testing::AssertPred4Helper(#pred, \
+ #v1, \
+ #v2, \
+ #v3, \
+ #v4, \
+ pred, \
+ v1, \
+ v2, \
+ v3, \
+ v4), on_failure)
+
+// 4-ary predicate assertion macros.
+#define EXPECT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
+ GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
+#define EXPECT_PRED4(pred, v1, v2, v3, v4) \
+ GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_NONFATAL_FAILURE_)
+#define ASSERT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \
+ GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
+#define ASSERT_PRED4(pred, v1, v2, v3, v4) \
+ GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_FATAL_FAILURE_)
+
+
+
+// Helper function for implementing {EXPECT|ASSERT}_PRED5. Don't use
+// this in your code.
+template <typename Pred,
+ typename T1,
+ typename T2,
+ typename T3,
+ typename T4,
+ typename T5>
+AssertionResult AssertPred5Helper(const char* pred_text,
+ const char* e1,
+ const char* e2,
+ const char* e3,
+ const char* e4,
+ const char* e5,
+ Pred pred,
+ const T1& v1,
+ const T2& v2,
+ const T3& v3,
+ const T4& v4,
+ const T5& v5) {
+ if (pred(v1, v2, v3, v4, v5)) return AssertionSuccess();
+
+ return AssertionFailure() << pred_text << "("
+ << e1 << ", "
+ << e2 << ", "
+ << e3 << ", "
+ << e4 << ", "
+ << e5 << ") evaluates to false, where"
+ << "\n" << e1 << " evaluates to " << v1
+ << "\n" << e2 << " evaluates to " << v2
+ << "\n" << e3 << " evaluates to " << v3
+ << "\n" << e4 << " evaluates to " << v4
+ << "\n" << e5 << " evaluates to " << v5;
+}
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT5.
+// Don't use this in your code.
+#define GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, on_failure)\
+ GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, #v5, v1, v2, v3, v4, v5), \
+ on_failure)
+
+// Internal macro for implementing {EXPECT|ASSERT}_PRED5. Don't use
+// this in your code.
+#define GTEST_PRED5_(pred, v1, v2, v3, v4, v5, on_failure)\
+ GTEST_ASSERT_(::testing::AssertPred5Helper(#pred, \
+ #v1, \
+ #v2, \
+ #v3, \
+ #v4, \
+ #v5, \
+ pred, \
+ v1, \
+ v2, \
+ v3, \
+ v4, \
+ v5), on_failure)
+
+// 5-ary predicate assertion macros.
+#define EXPECT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
+ GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
+#define EXPECT_PRED5(pred, v1, v2, v3, v4, v5) \
+ GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_NONFATAL_FAILURE_)
+#define ASSERT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \
+ GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
+#define ASSERT_PRED5(pred, v1, v2, v3, v4, v5) \
+ GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_)
+
+
+
+#endif // GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
http://git-wip-us.apache.org/repos/asf/hadoop/blob/826a4144/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/gtest_prod.h
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/gtest_prod.h b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/gtest_prod.h
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+// Copyright 2006, 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)
+//
+// Google C++ Testing Framework definitions useful in production code.
+
+#ifndef GTEST_INCLUDE_GTEST_GTEST_PROD_H_
+#define GTEST_INCLUDE_GTEST_GTEST_PROD_H_
+
+// When you need to test the private or protected members of a class,
+// use the FRIEND_TEST macro to declare your tests as friends of the
+// class. For example:
+//
+// class MyClass {
+// private:
+// void MyMethod();
+// FRIEND_TEST(MyClassTest, MyMethod);
+// };
+//
+// class MyClassTest : public testing::Test {
+// // ...
+// };
+//
+// TEST_F(MyClassTest, MyMethod) {
+// // Can call MyClass::MyMethod() here.
+// }
+
+#define FRIEND_TEST(test_case_name, test_name)\
+friend class test_case_name##_##test_name##_Test
+
+#endif // GTEST_INCLUDE_GTEST_GTEST_PROD_H_
http://git-wip-us.apache.org/repos/asf/hadoop/blob/826a4144/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-death-test-internal.h
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-death-test-internal.h b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-death-test-internal.h
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+++ b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-death-test-internal.h
@@ -0,0 +1,319 @@
+// 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.
+//
+// Authors: wan@google.com (Zhanyong Wan), eefacm@gmail.com (Sean Mcafee)
+//
+// The Google C++ Testing Framework (Google Test)
+//
+// This header file defines internal utilities needed for implementing
+// death tests. They are subject to change without notice.
+
+#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_DEATH_TEST_INTERNAL_H_
+#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_DEATH_TEST_INTERNAL_H_
+
+#include "gtest/internal/gtest-internal.h"
+
+#include <stdio.h>
+
+namespace testing {
+namespace internal {
+
+GTEST_DECLARE_string_(internal_run_death_test);
+
+// Names of the flags (needed for parsing Google Test flags).
+const char kDeathTestStyleFlag[] = "death_test_style";
+const char kDeathTestUseFork[] = "death_test_use_fork";
+const char kInternalRunDeathTestFlag[] = "internal_run_death_test";
+
+#if GTEST_HAS_DEATH_TEST
+
+// DeathTest is a class that hides much of the complexity of the
+// GTEST_DEATH_TEST_ macro. It is abstract; its static Create method
+// returns a concrete class that depends on the prevailing death test
+// style, as defined by the --gtest_death_test_style and/or
+// --gtest_internal_run_death_test flags.
+
+// In describing the results of death tests, these terms are used with
+// the corresponding definitions:
+//
+// exit status: The integer exit information in the format specified
+// by wait(2)
+// exit code: The integer code passed to exit(3), _exit(2), or
+// returned from main()
+class GTEST_API_ DeathTest {
+ public:
+ // Create returns false if there was an error determining the
+ // appropriate action to take for the current death test; for example,
+ // if the gtest_death_test_style flag is set to an invalid value.
+ // The LastMessage method will return a more detailed message in that
+ // case. Otherwise, the DeathTest pointer pointed to by the "test"
+ // argument is set. If the death test should be skipped, the pointer
+ // is set to NULL; otherwise, it is set to the address of a new concrete
+ // DeathTest object that controls the execution of the current test.
+ static bool Create(const char* statement, const RE* regex,
+ const char* file, int line, DeathTest** test);
+ DeathTest();
+ virtual ~DeathTest() { }
+
+ // A helper class that aborts a death test when it's deleted.
+ class ReturnSentinel {
+ public:
+ explicit ReturnSentinel(DeathTest* test) : test_(test) { }
+ ~ReturnSentinel() { test_->Abort(TEST_ENCOUNTERED_RETURN_STATEMENT); }
+ private:
+ DeathTest* const test_;
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(ReturnSentinel);
+ } GTEST_ATTRIBUTE_UNUSED_;
+
+ // An enumeration of possible roles that may be taken when a death
+ // test is encountered. EXECUTE means that the death test logic should
+ // be executed immediately. OVERSEE means that the program should prepare
+ // the appropriate environment for a child process to execute the death
+ // test, then wait for it to complete.
+ enum TestRole { OVERSEE_TEST, EXECUTE_TEST };
+
+ // An enumeration of the three reasons that a test might be aborted.
+ enum AbortReason {
+ TEST_ENCOUNTERED_RETURN_STATEMENT,
+ TEST_THREW_EXCEPTION,
+ TEST_DID_NOT_DIE
+ };
+
+ // Assumes one of the above roles.
+ virtual TestRole AssumeRole() = 0;
+
+ // Waits for the death test to finish and returns its status.
+ virtual int Wait() = 0;
+
+ // Returns true if the death test passed; that is, the test process
+ // exited during the test, its exit status matches a user-supplied
+ // predicate, and its stderr output matches a user-supplied regular
+ // expression.
+ // The user-supplied predicate may be a macro expression rather
+ // than a function pointer or functor, or else Wait and Passed could
+ // be combined.
+ virtual bool Passed(bool exit_status_ok) = 0;
+
+ // Signals that the death test did not die as expected.
+ virtual void Abort(AbortReason reason) = 0;
+
+ // Returns a human-readable outcome message regarding the outcome of
+ // the last death test.
+ static const char* LastMessage();
+
+ static void set_last_death_test_message(const std::string& message);
+
+ private:
+ // A string containing a description of the outcome of the last death test.
+ static std::string last_death_test_message_;
+
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(DeathTest);
+};
+
+// Factory interface for death tests. May be mocked out for testing.
+class DeathTestFactory {
+ public:
+ virtual ~DeathTestFactory() { }
+ virtual bool Create(const char* statement, const RE* regex,
+ const char* file, int line, DeathTest** test) = 0;
+};
+
+// A concrete DeathTestFactory implementation for normal use.
+class DefaultDeathTestFactory : public DeathTestFactory {
+ public:
+ virtual bool Create(const char* statement, const RE* regex,
+ const char* file, int line, DeathTest** test);
+};
+
+// Returns true if exit_status describes a process that was terminated
+// by a signal, or exited normally with a nonzero exit code.
+GTEST_API_ bool ExitedUnsuccessfully(int exit_status);
+
+// Traps C++ exceptions escaping statement and reports them as test
+// failures. Note that trapping SEH exceptions is not implemented here.
+# if GTEST_HAS_EXCEPTIONS
+# define GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, death_test) \
+ try { \
+ GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
+ } catch (const ::std::exception& gtest_exception) { \
+ fprintf(\
+ stderr, \
+ "\n%s: Caught std::exception-derived exception escaping the " \
+ "death test statement. Exception message: %s\n", \
+ ::testing::internal::FormatFileLocation(__FILE__, __LINE__).c_str(), \
+ gtest_exception.what()); \
+ fflush(stderr); \
+ death_test->Abort(::testing::internal::DeathTest::TEST_THREW_EXCEPTION); \
+ } catch (...) { \
+ death_test->Abort(::testing::internal::DeathTest::TEST_THREW_EXCEPTION); \
+ }
+
+# else
+# define GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, death_test) \
+ GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement)
+
+# endif
+
+// This macro is for implementing ASSERT_DEATH*, EXPECT_DEATH*,
+// ASSERT_EXIT*, and EXPECT_EXIT*.
+# define GTEST_DEATH_TEST_(statement, predicate, regex, fail) \
+ GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
+ if (::testing::internal::AlwaysTrue()) { \
+ const ::testing::internal::RE& gtest_regex = (regex); \
+ ::testing::internal::DeathTest* gtest_dt; \
+ if (!::testing::internal::DeathTest::Create(#statement, >est_regex, \
+ __FILE__, __LINE__, >est_dt)) { \
+ goto GTEST_CONCAT_TOKEN_(gtest_label_, __LINE__); \
+ } \
+ if (gtest_dt != NULL) { \
+ ::testing::internal::scoped_ptr< ::testing::internal::DeathTest> \
+ gtest_dt_ptr(gtest_dt); \
+ switch (gtest_dt->AssumeRole()) { \
+ case ::testing::internal::DeathTest::OVERSEE_TEST: \
+ if (!gtest_dt->Passed(predicate(gtest_dt->Wait()))) { \
+ goto GTEST_CONCAT_TOKEN_(gtest_label_, __LINE__); \
+ } \
+ break; \
+ case ::testing::internal::DeathTest::EXECUTE_TEST: { \
+ ::testing::internal::DeathTest::ReturnSentinel \
+ gtest_sentinel(gtest_dt); \
+ GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, gtest_dt); \
+ gtest_dt->Abort(::testing::internal::DeathTest::TEST_DID_NOT_DIE); \
+ break; \
+ } \
+ default: \
+ break; \
+ } \
+ } \
+ } else \
+ GTEST_CONCAT_TOKEN_(gtest_label_, __LINE__): \
+ fail(::testing::internal::DeathTest::LastMessage())
+// The symbol "fail" here expands to something into which a message
+// can be streamed.
+
+// This macro is for implementing ASSERT/EXPECT_DEBUG_DEATH when compiled in
+// NDEBUG mode. In this case we need the statements to be executed, the regex is
+// ignored, and the macro must accept a streamed message even though the message
+// is never printed.
+# define GTEST_EXECUTE_STATEMENT_(statement, regex) \
+ GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
+ if (::testing::internal::AlwaysTrue()) { \
+ GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
+ } else \
+ ::testing::Message()
+
+// A class representing the parsed contents of the
+// --gtest_internal_run_death_test flag, as it existed when
+// RUN_ALL_TESTS was called.
+class InternalRunDeathTestFlag {
+ public:
+ InternalRunDeathTestFlag(const std::string& a_file,
+ int a_line,
+ int an_index,
+ int a_write_fd)
+ : file_(a_file), line_(a_line), index_(an_index),
+ write_fd_(a_write_fd) {}
+
+ ~InternalRunDeathTestFlag() {
+ if (write_fd_ >= 0)
+ posix::Close(write_fd_);
+ }
+
+ const std::string& file() const { return file_; }
+ int line() const { return line_; }
+ int index() const { return index_; }
+ int write_fd() const { return write_fd_; }
+
+ private:
+ std::string file_;
+ int line_;
+ int index_;
+ int write_fd_;
+
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(InternalRunDeathTestFlag);
+};
+
+// Returns a newly created InternalRunDeathTestFlag object with fields
+// initialized from the GTEST_FLAG(internal_run_death_test) flag if
+// the flag is specified; otherwise returns NULL.
+InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag();
+
+#else // GTEST_HAS_DEATH_TEST
+
+// This macro is used for implementing macros such as
+// EXPECT_DEATH_IF_SUPPORTED and ASSERT_DEATH_IF_SUPPORTED on systems where
+// death tests are not supported. Those macros must compile on such systems
+// iff EXPECT_DEATH and ASSERT_DEATH compile with the same parameters on
+// systems that support death tests. This allows one to write such a macro
+// on a system that does not support death tests and be sure that it will
+// compile on a death-test supporting system.
+//
+// Parameters:
+// statement - A statement that a macro such as EXPECT_DEATH would test
+// for program termination. This macro has to make sure this
+// statement is compiled but not executed, to ensure that
+// EXPECT_DEATH_IF_SUPPORTED compiles with a certain
+// parameter iff EXPECT_DEATH compiles with it.
+// regex - A regex that a macro such as EXPECT_DEATH would use to test
+// the output of statement. This parameter has to be
+// compiled but not evaluated by this macro, to ensure that
+// this macro only accepts expressions that a macro such as
+// EXPECT_DEATH would accept.
+// terminator - Must be an empty statement for EXPECT_DEATH_IF_SUPPORTED
+// and a return statement for ASSERT_DEATH_IF_SUPPORTED.
+// This ensures that ASSERT_DEATH_IF_SUPPORTED will not
+// compile inside functions where ASSERT_DEATH doesn't
+// compile.
+//
+// The branch that has an always false condition is used to ensure that
+// statement and regex are compiled (and thus syntactically correct) but
+// never executed. The unreachable code macro protects the terminator
+// statement from generating an 'unreachable code' warning in case
+// statement unconditionally returns or throws. The Message constructor at
+// the end allows the syntax of streaming additional messages into the
+// macro, for compilational compatibility with EXPECT_DEATH/ASSERT_DEATH.
+# define GTEST_UNSUPPORTED_DEATH_TEST_(statement, regex, terminator) \
+ GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
+ if (::testing::internal::AlwaysTrue()) { \
+ GTEST_LOG_(WARNING) \
+ << "Death tests are not supported on this platform.\n" \
+ << "Statement '" #statement "' cannot be verified."; \
+ } else if (::testing::internal::AlwaysFalse()) { \
+ ::testing::internal::RE::PartialMatch(".*", (regex)); \
+ GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
+ terminator; \
+ } else \
+ ::testing::Message()
+
+#endif // GTEST_HAS_DEATH_TEST
+
+} // namespace internal
+} // namespace testing
+
+#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_DEATH_TEST_INTERNAL_H_
http://git-wip-us.apache.org/repos/asf/hadoop/blob/826a4144/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-filepath.h
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-filepath.h b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-filepath.h
new file mode 100644
index 0000000..7a13b4b
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-filepath.h
@@ -0,0 +1,206 @@
+// Copyright 2008, 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: keith.ray@gmail.com (Keith Ray)
+//
+// Google Test filepath utilities
+//
+// This header file declares classes and functions used internally by
+// Google Test. They are subject to change without notice.
+//
+// This file is #included in <gtest/internal/gtest-internal.h>.
+// Do not include this header file separately!
+
+#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_FILEPATH_H_
+#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_FILEPATH_H_
+
+#include "gtest/internal/gtest-string.h"
+
+namespace testing {
+namespace internal {
+
+// FilePath - a class for file and directory pathname manipulation which
+// handles platform-specific conventions (like the pathname separator).
+// Used for helper functions for naming files in a directory for xml output.
+// Except for Set methods, all methods are const or static, which provides an
+// "immutable value object" -- useful for peace of mind.
+// A FilePath with a value ending in a path separator ("like/this/") represents
+// a directory, otherwise it is assumed to represent a file. In either case,
+// it may or may not represent an actual file or directory in the file system.
+// Names are NOT checked for syntax correctness -- no checking for illegal
+// characters, malformed paths, etc.
+
+class GTEST_API_ FilePath {
+ public:
+ FilePath() : pathname_("") { }
+ FilePath(const FilePath& rhs) : pathname_(rhs.pathname_) { }
+
+ explicit FilePath(const std::string& pathname) : pathname_(pathname) {
+ Normalize();
+ }
+
+ FilePath& operator=(const FilePath& rhs) {
+ Set(rhs);
+ return *this;
+ }
+
+ void Set(const FilePath& rhs) {
+ pathname_ = rhs.pathname_;
+ }
+
+ const std::string& string() const { return pathname_; }
+ const char* c_str() const { return pathname_.c_str(); }
+
+ // Returns the current working directory, or "" if unsuccessful.
+ static FilePath GetCurrentDir();
+
+ // Given directory = "dir", base_name = "test", number = 0,
+ // extension = "xml", returns "dir/test.xml". If number is greater
+ // than zero (e.g., 12), returns "dir/test_12.xml".
+ // On Windows platform, uses \ as the separator rather than /.
+ static FilePath MakeFileName(const FilePath& directory,
+ const FilePath& base_name,
+ int number,
+ const char* extension);
+
+ // Given directory = "dir", relative_path = "test.xml",
+ // returns "dir/test.xml".
+ // On Windows, uses \ as the separator rather than /.
+ static FilePath ConcatPaths(const FilePath& directory,
+ const FilePath& relative_path);
+
+ // Returns a pathname for a file that does not currently exist. The pathname
+ // will be directory/base_name.extension or
+ // directory/base_name_<number>.extension if directory/base_name.extension
+ // already exists. The number will be incremented until a pathname is found
+ // that does not already exist.
+ // Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'.
+ // There could be a race condition if two or more processes are calling this
+ // function at the same time -- they could both pick the same filename.
+ static FilePath GenerateUniqueFileName(const FilePath& directory,
+ const FilePath& base_name,
+ const char* extension);
+
+ // Returns true iff the path is "".
+ bool IsEmpty() const { return pathname_.empty(); }
+
+ // If input name has a trailing separator character, removes it and returns
+ // the name, otherwise return the name string unmodified.
+ // On Windows platform, uses \ as the separator, other platforms use /.
+ FilePath RemoveTrailingPathSeparator() const;
+
+ // Returns a copy of the FilePath with the directory part removed.
+ // Example: FilePath("path/to/file").RemoveDirectoryName() returns
+ // FilePath("file"). If there is no directory part ("just_a_file"), it returns
+ // the FilePath unmodified. If there is no file part ("just_a_dir/") it
+ // returns an empty FilePath ("").
+ // On Windows platform, '\' is the path separator, otherwise it is '/'.
+ FilePath RemoveDirectoryName() const;
+
+ // RemoveFileName returns the directory path with the filename removed.
+ // Example: FilePath("path/to/file").RemoveFileName() returns "path/to/".
+ // If the FilePath is "a_file" or "/a_file", RemoveFileName returns
+ // FilePath("./") or, on Windows, FilePath(".\\"). If the filepath does
+ // not have a file, like "just/a/dir/", it returns the FilePath unmodified.
+ // On Windows platform, '\' is the path separator, otherwise it is '/'.
+ FilePath RemoveFileName() const;
+
+ // Returns a copy of the FilePath with the case-insensitive extension removed.
+ // Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns
+ // FilePath("dir/file"). If a case-insensitive extension is not
+ // found, returns a copy of the original FilePath.
+ FilePath RemoveExtension(const char* extension) const;
+
+ // Creates directories so that path exists. Returns true if successful or if
+ // the directories already exist; returns false if unable to create
+ // directories for any reason. Will also return false if the FilePath does
+ // not represent a directory (that is, it doesn't end with a path separator).
+ bool CreateDirectoriesRecursively() const;
+
+ // Create the directory so that path exists. Returns true if successful or
+ // if the directory already exists; returns false if unable to create the
+ // directory for any reason, including if the parent directory does not
+ // exist. Not named "CreateDirectory" because that's a macro on Windows.
+ bool CreateFolder() const;
+
+ // Returns true if FilePath describes something in the file-system,
+ // either a file, directory, or whatever, and that something exists.
+ bool FileOrDirectoryExists() const;
+
+ // Returns true if pathname describes a directory in the file-system
+ // that exists.
+ bool DirectoryExists() const;
+
+ // Returns true if FilePath ends with a path separator, which indicates that
+ // it is intended to represent a directory. Returns false otherwise.
+ // This does NOT check that a directory (or file) actually exists.
+ bool IsDirectory() const;
+
+ // Returns true if pathname describes a root directory. (Windows has one
+ // root directory per disk drive.)
+ bool IsRootDirectory() const;
+
+ // Returns true if pathname describes an absolute path.
+ bool IsAbsolutePath() const;
+
+ private:
+ // Replaces multiple consecutive separators with a single separator.
+ // For example, "bar///foo" becomes "bar/foo". Does not eliminate other
+ // redundancies that might be in a pathname involving "." or "..".
+ //
+ // A pathname with multiple consecutive separators may occur either through
+ // user error or as a result of some scripts or APIs that generate a pathname
+ // with a trailing separator. On other platforms the same API or script
+ // may NOT generate a pathname with a trailing "/". Then elsewhere that
+ // pathname may have another "/" and pathname components added to it,
+ // without checking for the separator already being there.
+ // The script language and operating system may allow paths like "foo//bar"
+ // but some of the functions in FilePath will not handle that correctly. In
+ // particular, RemoveTrailingPathSeparator() only removes one separator, and
+ // it is called in CreateDirectoriesRecursively() assuming that it will change
+ // a pathname from directory syntax (trailing separator) to filename syntax.
+ //
+ // On Windows this method also replaces the alternate path separator '/' with
+ // the primary path separator '\\', so that for example "bar\\/\\foo" becomes
+ // "bar\\foo".
+
+ void Normalize();
+
+ // Returns a pointer to the last occurence of a valid path separator in
+ // the FilePath. On Windows, for example, both '/' and '\' are valid path
+ // separators. Returns NULL if no path separator was found.
+ const char* FindLastPathSeparator() const;
+
+ std::string pathname_;
+}; // class FilePath
+
+} // namespace internal
+} // namespace testing
+
+#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_FILEPATH_H_
http://git-wip-us.apache.org/repos/asf/hadoop/blob/826a4144/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-internal.h
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-internal.h b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-internal.h
new file mode 100644
index 0000000..0dcc3a3
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/contrib/libhdfs3/gtest/include/gtest/internal/gtest-internal.h
@@ -0,0 +1,1158 @@
+// 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.
+//
+// Authors: wan@google.com (Zhanyong Wan), eefacm@gmail.com (Sean Mcafee)
+//
+// The Google C++ Testing Framework (Google Test)
+//
+// This header file declares functions and macros used internally by
+// Google Test. They are subject to change without notice.
+
+#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_
+#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_
+
+#include "gtest/internal/gtest-port.h"
+
+#if GTEST_OS_LINUX
+# include <stdlib.h>
+# include <sys/types.h>
+# include <sys/wait.h>
+# include <unistd.h>
+#endif // GTEST_OS_LINUX
+
+#if GTEST_HAS_EXCEPTIONS
+# include <stdexcept>
+#endif
+
+#include <ctype.h>
+#include <float.h>
+#include <string.h>
+#include <iomanip>
+#include <limits>
+#include <set>
+
+#include "gtest/gtest-message.h"
+#include "gtest/internal/gtest-string.h"
+#include "gtest/internal/gtest-filepath.h"
+#include "gtest/internal/gtest-type-util.h"
+
+// Due to C++ preprocessor weirdness, we need double indirection to
+// concatenate two tokens when one of them is __LINE__. Writing
+//
+// foo ## __LINE__
+//
+// will result in the token foo__LINE__, instead of foo followed by
+// the current line number. For more details, see
+// http://www.parashift.com/c++-faq-lite/misc-technical-issues.html#faq-39.6
+#define GTEST_CONCAT_TOKEN_(foo, bar) GTEST_CONCAT_TOKEN_IMPL_(foo, bar)
+#define GTEST_CONCAT_TOKEN_IMPL_(foo, bar) foo ## bar
+
+class ProtocolMessage;
+namespace proto2 { class Message; }
+
+namespace testing {
+
+// Forward declarations.
+
+class AssertionResult; // Result of an assertion.
+class Message; // Represents a failure message.
+class Test; // Represents a test.
+class TestInfo; // Information about a test.
+class TestPartResult; // Result of a test part.
+class UnitTest; // A collection of test cases.
+
+template <typename T>
+::std::string PrintToString(const T& value);
+
+namespace internal {
+
+struct TraceInfo; // Information about a trace point.
+class ScopedTrace; // Implements scoped trace.
+class TestInfoImpl; // Opaque implementation of TestInfo
+class UnitTestImpl; // Opaque implementation of UnitTest
+
+// How many times InitGoogleTest() has been called.
+GTEST_API_ extern int g_init_gtest_count;
+
+// The text used in failure messages to indicate the start of the
+// stack trace.
+GTEST_API_ extern const char kStackTraceMarker[];
+
+// Two overloaded helpers for checking at compile time whether an
+// expression is a null pointer literal (i.e. NULL or any 0-valued
+// compile-time integral constant). Their return values have
+// different sizes, so we can use sizeof() to test which version is
+// picked by the compiler. These helpers have no implementations, as
+// we only need their signatures.
+//
+// Given IsNullLiteralHelper(x), the compiler will pick the first
+// version if x can be implicitly converted to Secret*, and pick the
+// second version otherwise. Since Secret is a secret and incomplete
+// type, the only expression a user can write that has type Secret* is
+// a null pointer literal. Therefore, we know that x is a null
+// pointer literal if and only if the first version is picked by the
+// compiler.
+char IsNullLiteralHelper(Secret* p);
+char (&IsNullLiteralHelper(...))[2]; // NOLINT
+
+// A compile-time bool constant that is true if and only if x is a
+// null pointer literal (i.e. NULL or any 0-valued compile-time
+// integral constant).
+#ifdef GTEST_ELLIPSIS_NEEDS_POD_
+// We lose support for NULL detection where the compiler doesn't like
+// passing non-POD classes through ellipsis (...).
+# define GTEST_IS_NULL_LITERAL_(x) false
+#else
+# define GTEST_IS_NULL_LITERAL_(x) \
+ (sizeof(::testing::internal::IsNullLiteralHelper(x)) == 1)
+#endif // GTEST_ELLIPSIS_NEEDS_POD_
+
+// Appends the user-supplied message to the Google-Test-generated message.
+GTEST_API_ std::string AppendUserMessage(
+ const std::string& gtest_msg, const Message& user_msg);
+
+#if GTEST_HAS_EXCEPTIONS
+
+// This exception is thrown by (and only by) a failed Google Test
+// assertion when GTEST_FLAG(throw_on_failure) is true (if exceptions
+// are enabled). We derive it from std::runtime_error, which is for
+// errors presumably detectable only at run time. Since
+// std::runtime_error inherits from std::exception, many testing
+// frameworks know how to extract and print the message inside it.
+class GTEST_API_ GoogleTestFailureException : public ::std::runtime_error {
+ public:
+ explicit GoogleTestFailureException(const TestPartResult& failure);
+};
+
+#endif // GTEST_HAS_EXCEPTIONS
+
+// A helper class for creating scoped traces in user programs.
+class GTEST_API_ ScopedTrace {
+ public:
+ // The c'tor pushes the given source file location and message onto
+ // a trace stack maintained by Google Test.
+ ScopedTrace(const char* file, int line, const Message& message);
+
+ // The d'tor pops the info pushed by the c'tor.
+ //
+ // Note that the d'tor is not virtual in order to be efficient.
+ // Don't inherit from ScopedTrace!
+ ~ScopedTrace();
+
+ private:
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(ScopedTrace);
+} GTEST_ATTRIBUTE_UNUSED_; // A ScopedTrace object does its job in its
+ // c'tor and d'tor. Therefore it doesn't
+ // need to be used otherwise.
+
+// Constructs and returns the message for an equality assertion
+// (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure.
+//
+// The first four parameters are the expressions used in the assertion
+// and their values, as strings. For example, for ASSERT_EQ(foo, bar)
+// where foo is 5 and bar is 6, we have:
+//
+// expected_expression: "foo"
+// actual_expression: "bar"
+// expected_value: "5"
+// actual_value: "6"
+//
+// The ignoring_case parameter is true iff the assertion is a
+// *_STRCASEEQ*. When it's true, the string " (ignoring case)" will
+// be inserted into the message.
+GTEST_API_ AssertionResult EqFailure(const char* expected_expression,
+ const char* actual_expression,
+ const std::string& expected_value,
+ const std::string& actual_value,
+ bool ignoring_case);
+
+// Constructs a failure message for Boolean assertions such as EXPECT_TRUE.
+GTEST_API_ std::string GetBoolAssertionFailureMessage(
+ const AssertionResult& assertion_result,
+ const char* expression_text,
+ const char* actual_predicate_value,
+ const char* expected_predicate_value);
+
+// This template class represents an IEEE floating-point number
+// (either single-precision or double-precision, depending on the
+// template parameters).
+//
+// The purpose of this class is to do more sophisticated number
+// comparison. (Due to round-off error, etc, it's very unlikely that
+// two floating-points will be equal exactly. Hence a naive
+// comparison by the == operation often doesn't work.)
+//
+// Format of IEEE floating-point:
+//
+// The most-significant bit being the leftmost, an IEEE
+// floating-point looks like
+//
+// sign_bit exponent_bits fraction_bits
+//
+// Here, sign_bit is a single bit that designates the sign of the
+// number.
+//
+// For float, there are 8 exponent bits and 23 fraction bits.
+//
+// For double, there are 11 exponent bits and 52 fraction bits.
+//
+// More details can be found at
+// http://en.wikipedia.org/wiki/IEEE_floating-point_standard.
+//
+// Template parameter:
+//
+// RawType: the raw floating-point type (either float or double)
+template <typename RawType>
+class FloatingPoint {
+ public:
+ // Defines the unsigned integer type that has the same size as the
+ // floating point number.
+ typedef typename TypeWithSize<sizeof(RawType)>::UInt Bits;
+
+ // Constants.
+
+ // # of bits in a number.
+ static const size_t kBitCount = 8*sizeof(RawType);
+
+ // # of fraction bits in a number.
+ static const size_t kFractionBitCount =
+ std::numeric_limits<RawType>::digits - 1;
+
+ // # of exponent bits in a number.
+ static const size_t kExponentBitCount = kBitCount - 1 - kFractionBitCount;
+
+ // The mask for the sign bit.
+ static const Bits kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1);
+
+ // The mask for the fraction bits.
+ static const Bits kFractionBitMask =
+ ~static_cast<Bits>(0) >> (kExponentBitCount + 1);
+
+ // The mask for the exponent bits.
+ static const Bits kExponentBitMask = ~(kSignBitMask | kFractionBitMask);
+
+ // How many ULP's (Units in the Last Place) we want to tolerate when
+ // comparing two numbers. The larger the value, the more error we
+ // allow. A 0 value means that two numbers must be exactly the same
+ // to be considered equal.
+ //
+ // The maximum error of a single floating-point operation is 0.5
+ // units in the last place. On Intel CPU's, all floating-point
+ // calculations are done with 80-bit precision, while double has 64
+ // bits. Therefore, 4 should be enough for ordinary use.
+ //
+ // See the following article for more details on ULP:
+ // http://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/
+ static const size_t kMaxUlps = 4;
+
+ // Constructs a FloatingPoint from a raw floating-point number.
+ //
+ // On an Intel CPU, passing a non-normalized NAN (Not a Number)
+ // around may change its bits, although the new value is guaranteed
+ // to be also a NAN. Therefore, don't expect this constructor to
+ // preserve the bits in x when x is a NAN.
+ explicit FloatingPoint(const RawType& x) { u_.value_ = x; }
+
+ // Static methods
+
+ // Reinterprets a bit pattern as a floating-point number.
+ //
+ // This function is needed to test the AlmostEquals() method.
+ static RawType ReinterpretBits(const Bits bits) {
+ FloatingPoint fp(0);
+ fp.u_.bits_ = bits;
+ return fp.u_.value_;
+ }
+
+ // Returns the floating-point number that represent positive infinity.
+ static RawType Infinity() {
+ return ReinterpretBits(kExponentBitMask);
+ }
+
+ // Returns the maximum representable finite floating-point number.
+ static RawType Max();
+
+ // Non-static methods
+
+ // Returns the bits that represents this number.
+ const Bits &bits() const { return u_.bits_; }
+
+ // Returns the exponent bits of this number.
+ Bits exponent_bits() const { return kExponentBitMask & u_.bits_; }
+
+ // Returns the fraction bits of this number.
+ Bits fraction_bits() const { return kFractionBitMask & u_.bits_; }
+
+ // Returns the sign bit of this number.
+ Bits sign_bit() const { return kSignBitMask & u_.bits_; }
+
+ // Returns true iff this is NAN (not a number).
+ bool is_nan() const {
+ // It's a NAN if the exponent bits are all ones and the fraction
+ // bits are not entirely zeros.
+ return (exponent_bits() == kExponentBitMask) && (fraction_bits() != 0);
+ }
+
+ // Returns true iff this number is at most kMaxUlps ULP's away from
+ // rhs. In particular, this function:
+ //
+ // - returns false if either number is (or both are) NAN.
+ // - treats really large numbers as almost equal to infinity.
+ // - thinks +0.0 and -0.0 are 0 DLP's apart.
+ bool AlmostEquals(const FloatingPoint& rhs) const {
+ // The IEEE standard says that any comparison operation involving
+ // a NAN must return false.
+ if (is_nan() || rhs.is_nan()) return false;
+
+ return DistanceBetweenSignAndMagnitudeNumbers(u_.bits_, rhs.u_.bits_)
+ <= kMaxUlps;
+ }
+
+ private:
+ // The data type used to store the actual floating-point number.
+ union FloatingPointUnion {
+ RawType value_; // The raw floating-point number.
+ Bits bits_; // The bits that represent the number.
+ };
+
+ // Converts an integer from the sign-and-magnitude representation to
+ // the biased representation. More precisely, let N be 2 to the
+ // power of (kBitCount - 1), an integer x is represented by the
+ // unsigned number x + N.
+ //
+ // For instance,
+ //
+ // -N + 1 (the most negative number representable using
+ // sign-and-magnitude) is represented by 1;
+ // 0 is represented by N; and
+ // N - 1 (the biggest number representable using
+ // sign-and-magnitude) is represented by 2N - 1.
+ //
+ // Read http://en.wikipedia.org/wiki/Signed_number_representations
+ // for more details on signed number representations.
+ static Bits SignAndMagnitudeToBiased(const Bits &sam) {
+ if (kSignBitMask & sam) {
+ // sam represents a negative number.
+ return ~sam + 1;
+ } else {
+ // sam represents a positive number.
+ return kSignBitMask | sam;
+ }
+ }
+
+ // Given two numbers in the sign-and-magnitude representation,
+ // returns the distance between them as an unsigned number.
+ static Bits DistanceBetweenSignAndMagnitudeNumbers(const Bits &sam1,
+ const Bits &sam2) {
+ const Bits biased1 = SignAndMagnitudeToBiased(sam1);
+ const Bits biased2 = SignAndMagnitudeToBiased(sam2);
+ return (biased1 >= biased2) ? (biased1 - biased2) : (biased2 - biased1);
+ }
+
+ FloatingPointUnion u_;
+};
+
+// We cannot use std::numeric_limits<T>::max() as it clashes with the max()
+// macro defined by <windows.h>.
+template <>
+inline float FloatingPoint<float>::Max() { return FLT_MAX; }
+template <>
+inline double FloatingPoint<double>::Max() { return DBL_MAX; }
+
+// Typedefs the instances of the FloatingPoint template class that we
+// care to use.
+typedef FloatingPoint<float> Float;
+typedef FloatingPoint<double> Double;
+
+// 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 std::string GetPrefixUntilComma(const char* str) {
+ const char* comma = strchr(str, ',');
+ return comma == NULL ? str : std::string(str, comma);
+}
+
+// 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(
+ (std::string(prefix) + (prefix[0] == '\0' ? "" : "/") + case_name + "/"
+ + StreamableToString(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 an std::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_ std::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.
+template <typename T, size_t N>
+struct RemoveConst<const T[N]> {
+ typedef typename RemoveConst<T>::type type[N];
+};
+
+#if defined(_MSC_VER) && _MSC_VER < 1400
+// This is the only specialization that allows VC++ 7.1 to remove const in
+// 'const int[3] and 'const int[3][4]'. However, it causes trouble with GCC
+// and thus needs to be conditionally compiled.
+template <typename T, size_t N>
+struct RemoveConst<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.
+
+// ArrayEq() compares two k-dimensional native arrays using the
+// elements' operator==, where k can be any integer >= 0. When k is
+// 0, ArrayEq() degenerates into comparing a single pair of values.
+
+template <typename T, typename U>
+bool ArrayEq(const T* lhs, size_t size, const U* rhs);
+
+// This generic version is used when k is 0.
+template <typename T, typename U>
+inline bool ArrayEq(const T& lhs, const U& rhs) { return lhs == rhs; }
+
+// This overload is used when k >= 1.
+template <typename T, typename U, size_t N>
+inline bool ArrayEq(const T(&lhs)[N], const U(&rhs)[N]) {
+ return internal::ArrayEq(lhs, N, rhs);
+}
+
+// This helper reduces code bloat. If we instead put its logic inside
+// the previous ArrayEq() function, arrays with different sizes would
+// lead to different copies of the template code.
+template <typename T, typename U>
+bool ArrayEq(const T* lhs, size_t size, const U* rhs) {
+ for (size_t i = 0; i != size; i++) {
+ if (!internal::ArrayEq(lhs[i], rhs[i]))
+ return false;
+ }
+ return true;
+}
+
+// Finds the first element in the iterator range [begin, end) that
+// equals elem. Element may be a native array type itself.
+template <typename Iter, typename Element>
+Iter ArrayAwareFind(Iter begin, Iter end, const Element& elem) {
+ for (Iter it = begin; it != end; ++it) {
+ if (internal::ArrayEq(*it, elem))
+ return it;
+ }
+ return end;
+}
+
+// CopyArray() copies a k-dimensional native array using the elements'
+// operator=, where k can be any integer >= 0. When k is 0,
+// CopyArray() degenerates into copying a single value.
+
+template <typename T, typename U>
+void CopyArray(const T* from, size_t size, U* to);
+
+// This generic version is used when k is 0.
+template <typename T, typename U>
+inline void CopyArray(const T& from, U* to) { *to = from; }
+
+// This overload is used when k >= 1.
+template <typename T, typename U, size_t N>
+inline void CopyArray(const T(&from)[N], U(*to)[N]) {
+ internal::CopyArray(from, N, *to);
+}
+
+// This helper reduces code bloat. If we instead put its logic inside
+// the previous CopyArray() function, arrays with different sizes
+// would lead to different copies of the template code.
+template <typename T, typename U>
+void CopyArray(const T* from, size_t size, U* to) {
+ for (size_t i = 0; i != size; i++) {
+ internal::CopyArray(from[i], to + i);
+ }
+}
+
+// The relation between an NativeArray object (see below) and the
+// native array it represents.
+enum RelationToSource {
+ kReference, // The NativeArray references the native array.
+ kCopy // The NativeArray makes a copy of the native array and
+ // owns the copy.
+};
+
+// Adapts a native array to a read-only STL-style container. Instead
+// of the complete STL container concept, this adaptor only implements
+// members useful for Google Mock's container matchers. New members
+// should be added as needed. To simplify the implementation, we only
+// support Element being a raw type (i.e. having no top-level const or
+// reference modifier). It's the client's responsibility to satisfy
+// this requirement. Element can be an array type itself (hence
+// multi-dimensional arrays are supported).
+template <typename Element>
+class NativeArray {
+ public:
+ // STL-style container typedefs.
+ typedef Element value_type;
+ typedef Element* iterator;
+ typedef const Element* const_iterator;
+
+ // Constructs from a native array.
+ NativeArray(const Element* array, size_t count, RelationToSource relation) {
+ Init(array, count, relation);
+ }
+
+ // Copy constructor.
+ NativeArray(const NativeArray& rhs) {
+ Init(rhs.array_, rhs.size_, rhs.relation_to_source_);
+ }
+
+ ~NativeArray() {
+ // Ensures that the user doesn't instantiate NativeArray with a
+ // const or reference type.
+ static_cast<void>(StaticAssertTypeEqHelper<Element,
+ GTEST_REMOVE_REFERENCE_AND_CONST_(Element)>());
+ if (relation_to_source_ == kCopy)
+ delete[] array_;
+ }
+
+ // STL-style container methods.
+ size_t size() const { return size_; }
+ const_iterator begin() const { return array_; }
+ const_iterator end() const { return array_ + size_; }
+ bool operator==(const NativeArray& rhs) const {
+ return size() == rhs.size() &&
+ ArrayEq(begin(), size(), rhs.begin());
+ }
+
+ private:
+ // Initializes this object; makes a copy of the input array if
+ // 'relation' is kCopy.
+ void Init(const Element* array, size_t a_size, RelationToSource relation) {
+ if (relation == kReference) {
+ array_ = array;
+ } else {
+ Element* const copy = new Element[a_size];
+ CopyArray(array, a_size, copy);
+ array_ = copy;
+ }
+ size_ = a_size;
+ relation_to_source_ = relation;
+ }
+
+ const Element* array_;
+ size_t size_;
+ RelationToSource relation_to_source_;
+
+ GTEST_DISALLOW_ASSIGN_(NativeArray);
+};
+
+} // namespace internal
+} // namespace testing
+
+#define GTEST_MESSAGE_AT_(file, line, message, result_type) \
+ ::testing::internal::AssertHelper(result_type, file, line, message) \
+ = ::testing::Message()
+
+#define GTEST_MESSAGE_(message, result_type) \
+ GTEST_MESSAGE_AT_(__FILE__, __LINE__, message, result_type)
+
+#define GTEST_FATAL_FAILURE_(message) \
+ return GTEST_MESSAGE_(message, ::testing::TestPartResult::kFatalFailure)
+
+#define GTEST_NONFATAL_FAILURE_(message) \
+ GTEST_MESSAGE_(message, ::testing::TestPartResult::kNonFatalFailure)
+
+#define GTEST_SUCCESS_(message) \
+ GTEST_MESSAGE_(message, ::testing::TestPartResult::kSuccess)
+
+// 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) \
+ GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
+ if (::testing::internal::ConstCharPtr gtest_msg = "") { \
+ bool gtest_caught_expected = false; \
+ try { \
+ GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
+ } \
+ 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_