2010-05-10 17:11:58 +00:00
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// Copyright 2007, 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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// Author: wan@google.com (Zhanyong Wan)
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// Google Test - The Google C++ Testing Framework
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//
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// This file tests the universal value printer.
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2010-09-14 05:35:59 +00:00
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#include "gtest/gtest-printers.h"
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2010-05-10 17:11:58 +00:00
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#include <ctype.h>
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#include <limits.h>
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#include <string.h>
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#include <algorithm>
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#include <deque>
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#include <list>
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#include <map>
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#include <set>
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#include <sstream>
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#include <string>
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#include <utility>
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#include <vector>
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2010-09-14 05:35:59 +00:00
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#include "gtest/gtest.h"
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2010-05-10 17:11:58 +00:00
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2010-10-11 06:28:54 +00:00
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// hash_map and hash_set are available under Visual C++.
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#if _MSC_VER
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2010-05-10 17:11:58 +00:00
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#define GTEST_HAS_HASH_MAP_ 1 // Indicates that hash_map is available.
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#include <hash_map> // NOLINT
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#define GTEST_HAS_HASH_SET_ 1 // Indicates that hash_set is available.
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#include <hash_set> // NOLINT
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#endif // GTEST_OS_WINDOWS
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// Some user-defined types for testing the universal value printer.
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2010-08-09 18:19:15 +00:00
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// An anonymous enum type.
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enum AnonymousEnum {
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kAE1 = -1,
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kAE2 = 1
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};
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// An enum without a user-defined printer.
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enum EnumWithoutPrinter {
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kEWP1 = -2,
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kEWP2 = 42
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};
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// An enum with a << operator.
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enum EnumWithStreaming {
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kEWS1 = 10,
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};
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std::ostream& operator<<(std::ostream& os, EnumWithStreaming e) {
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return os << (e == kEWS1 ? "kEWS1" : "invalid");
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}
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// An enum with a PrintTo() function.
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enum EnumWithPrintTo {
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kEWPT1 = 1,
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};
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void PrintTo(EnumWithPrintTo e, std::ostream* os) {
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*os << (e == kEWPT1 ? "kEWPT1" : "invalid");
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}
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// A class implicitly convertible to BiggestInt.
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class BiggestIntConvertible {
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public:
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operator ::testing::internal::BiggestInt() const { return 42; }
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};
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2010-05-10 17:11:58 +00:00
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// A user-defined unprintable class template in the global namespace.
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template <typename T>
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class UnprintableTemplateInGlobal {
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public:
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UnprintableTemplateInGlobal() : value_() {}
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private:
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T value_;
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};
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// A user-defined streamable type in the global namespace.
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class StreamableInGlobal {
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public:
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virtual ~StreamableInGlobal() {}
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};
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inline void operator<<(::std::ostream& os, const StreamableInGlobal& /* x */) {
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os << "StreamableInGlobal";
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}
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2010-07-21 22:15:17 +00:00
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void operator<<(::std::ostream& os, const StreamableInGlobal* /* x */) {
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os << "StreamableInGlobal*";
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}
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2010-05-10 17:11:58 +00:00
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namespace foo {
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// A user-defined unprintable type in a user namespace.
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class UnprintableInFoo {
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public:
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2010-05-22 00:27:10 +00:00
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UnprintableInFoo() : z_(0) { memcpy(xy_, "\xEF\x12\x0\x0\x34\xAB\x0\x0", 8); }
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private:
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2010-05-22 00:27:10 +00:00
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char xy_[8];
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2010-05-10 17:11:58 +00:00
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double z_;
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};
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// A user-defined printable type in a user-chosen namespace.
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struct PrintableViaPrintTo {
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PrintableViaPrintTo() : value() {}
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int value;
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};
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void PrintTo(const PrintableViaPrintTo& x, ::std::ostream* os) {
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*os << "PrintableViaPrintTo: " << x.value;
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}
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2010-07-21 22:15:17 +00:00
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// A type with a user-defined << for printing its pointer.
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struct PointerPrintable {
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};
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::std::ostream& operator<<(::std::ostream& os,
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const PointerPrintable* /* x */) {
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return os << "PointerPrintable*";
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}
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2010-05-10 17:11:58 +00:00
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// A user-defined printable class template in a user-chosen namespace.
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template <typename T>
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class PrintableViaPrintToTemplate {
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public:
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explicit PrintableViaPrintToTemplate(const T& a_value) : value_(a_value) {}
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const T& value() const { return value_; }
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private:
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T value_;
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};
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template <typename T>
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void PrintTo(const PrintableViaPrintToTemplate<T>& x, ::std::ostream* os) {
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*os << "PrintableViaPrintToTemplate: " << x.value();
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}
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// A user-defined streamable class template in a user namespace.
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template <typename T>
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class StreamableTemplateInFoo {
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public:
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StreamableTemplateInFoo() : value_() {}
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const T& value() const { return value_; }
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private:
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T value_;
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};
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template <typename T>
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inline ::std::ostream& operator<<(::std::ostream& os,
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const StreamableTemplateInFoo<T>& x) {
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return os << "StreamableTemplateInFoo: " << x.value();
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}
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} // namespace foo
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namespace testing {
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namespace gtest_printers_test {
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using ::std::deque;
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using ::std::list;
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using ::std::make_pair;
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using ::std::map;
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using ::std::multimap;
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using ::std::multiset;
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using ::std::pair;
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using ::std::set;
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using ::std::vector;
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using ::testing::PrintToString;
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using ::testing::internal::NativeArray;
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using ::testing::internal::RE;
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using ::testing::internal::Strings;
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using ::testing::internal::UniversalTersePrint;
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using ::testing::internal::UniversalPrint;
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using ::testing::internal::UniversalTersePrintTupleFieldsToStrings;
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using ::testing::internal::UniversalPrinter;
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using ::testing::internal::kReference;
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using ::testing::internal::string;
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#if GTEST_HAS_TR1_TUPLE
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using ::std::tr1::make_tuple;
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using ::std::tr1::tuple;
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#endif
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2010-10-11 06:28:54 +00:00
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#if _MSC_VER
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2010-05-10 17:11:58 +00:00
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// MSVC defines the following classes in the ::stdext namespace while
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// gcc defines them in the :: namespace. Note that they are not part
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// of the C++ standard.
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using ::stdext::hash_map;
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using ::stdext::hash_set;
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using ::stdext::hash_multimap;
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using ::stdext::hash_multiset;
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#endif
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2010-05-10 17:11:58 +00:00
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// Prints a value to a string using the universal value printer. This
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// is a helper for testing UniversalPrinter<T>::Print() for various types.
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template <typename T>
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string Print(const T& value) {
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::std::stringstream ss;
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UniversalPrinter<T>::Print(value, &ss);
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return ss.str();
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}
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// Prints a value passed by reference to a string, using the universal
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// value printer. This is a helper for testing
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// UniversalPrinter<T&>::Print() for various types.
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template <typename T>
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string PrintByRef(const T& value) {
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::std::stringstream ss;
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UniversalPrinter<T&>::Print(value, &ss);
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return ss.str();
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}
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2010-08-09 18:19:15 +00:00
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// Tests printing various enum types.
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TEST(PrintEnumTest, AnonymousEnum) {
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EXPECT_EQ("-1", Print(kAE1));
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EXPECT_EQ("1", Print(kAE2));
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}
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TEST(PrintEnumTest, EnumWithoutPrinter) {
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EXPECT_EQ("-2", Print(kEWP1));
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EXPECT_EQ("42", Print(kEWP2));
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}
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TEST(PrintEnumTest, EnumWithStreaming) {
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EXPECT_EQ("kEWS1", Print(kEWS1));
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EXPECT_EQ("invalid", Print(static_cast<EnumWithStreaming>(0)));
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}
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TEST(PrintEnumTest, EnumWithPrintTo) {
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EXPECT_EQ("kEWPT1", Print(kEWPT1));
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EXPECT_EQ("invalid", Print(static_cast<EnumWithPrintTo>(0)));
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}
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// Tests printing a class implicitly convertible to BiggestInt.
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TEST(PrintClassTest, BiggestIntConvertible) {
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EXPECT_EQ("42", Print(BiggestIntConvertible()));
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}
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2010-05-10 17:11:58 +00:00
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// Tests printing various char types.
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// char.
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TEST(PrintCharTest, PlainChar) {
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EXPECT_EQ("'\\0'", Print('\0'));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("'\\'' (39, 0x27)", Print('\''));
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EXPECT_EQ("'\"' (34, 0x22)", Print('"'));
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EXPECT_EQ("'\\?' (63, 0x3F)", Print('\?'));
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EXPECT_EQ("'\\\\' (92, 0x5C)", Print('\\'));
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2010-05-10 17:11:58 +00:00
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EXPECT_EQ("'\\a' (7)", Print('\a'));
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EXPECT_EQ("'\\b' (8)", Print('\b'));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("'\\f' (12, 0xC)", Print('\f'));
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EXPECT_EQ("'\\n' (10, 0xA)", Print('\n'));
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EXPECT_EQ("'\\r' (13, 0xD)", Print('\r'));
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2010-05-10 17:11:58 +00:00
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EXPECT_EQ("'\\t' (9)", Print('\t'));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("'\\v' (11, 0xB)", Print('\v'));
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2010-05-10 17:11:58 +00:00
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EXPECT_EQ("'\\x7F' (127)", Print('\x7F'));
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EXPECT_EQ("'\\xFF' (255)", Print('\xFF'));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("' ' (32, 0x20)", Print(' '));
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EXPECT_EQ("'a' (97, 0x61)", Print('a'));
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2010-05-10 17:11:58 +00:00
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}
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// signed char.
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TEST(PrintCharTest, SignedChar) {
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EXPECT_EQ("'\\0'", Print(static_cast<signed char>('\0')));
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EXPECT_EQ("'\\xCE' (-50)",
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Print(static_cast<signed char>(-50)));
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}
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// unsigned char.
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TEST(PrintCharTest, UnsignedChar) {
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EXPECT_EQ("'\\0'", Print(static_cast<unsigned char>('\0')));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("'b' (98, 0x62)",
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2010-05-10 17:11:58 +00:00
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Print(static_cast<unsigned char>('b')));
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}
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// Tests printing other simple, built-in types.
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// bool.
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TEST(PrintBuiltInTypeTest, Bool) {
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EXPECT_EQ("false", Print(false));
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EXPECT_EQ("true", Print(true));
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}
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// wchar_t.
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TEST(PrintBuiltInTypeTest, Wchar_t) {
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EXPECT_EQ("L'\\0'", Print(L'\0'));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("L'\\'' (39, 0x27)", Print(L'\''));
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EXPECT_EQ("L'\"' (34, 0x22)", Print(L'"'));
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EXPECT_EQ("L'\\?' (63, 0x3F)", Print(L'\?'));
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EXPECT_EQ("L'\\\\' (92, 0x5C)", Print(L'\\'));
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2010-05-10 17:11:58 +00:00
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EXPECT_EQ("L'\\a' (7)", Print(L'\a'));
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EXPECT_EQ("L'\\b' (8)", Print(L'\b'));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("L'\\f' (12, 0xC)", Print(L'\f'));
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EXPECT_EQ("L'\\n' (10, 0xA)", Print(L'\n'));
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EXPECT_EQ("L'\\r' (13, 0xD)", Print(L'\r'));
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2010-05-10 17:11:58 +00:00
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EXPECT_EQ("L'\\t' (9)", Print(L'\t'));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("L'\\v' (11, 0xB)", Print(L'\v'));
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2010-05-10 17:11:58 +00:00
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EXPECT_EQ("L'\\x7F' (127)", Print(L'\x7F'));
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EXPECT_EQ("L'\\xFF' (255)", Print(L'\xFF'));
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2010-07-21 22:15:17 +00:00
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EXPECT_EQ("L' ' (32, 0x20)", Print(L' '));
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EXPECT_EQ("L'a' (97, 0x61)", Print(L'a'));
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2010-10-11 06:28:54 +00:00
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EXPECT_EQ("L'\\x576' (1398)", Print(static_cast<wchar_t>(0x576)));
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EXPECT_EQ("L'\\xC74D' (51021)", Print(static_cast<wchar_t>(0xC74D)));
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Test that Int64 provides more storage than wchar_t.
|
|
|
|
TEST(PrintTypeSizeTest, Wchar_t) {
|
|
|
|
EXPECT_LT(sizeof(wchar_t), sizeof(testing::internal::Int64));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Various integer types.
|
|
|
|
TEST(PrintBuiltInTypeTest, Integer) {
|
|
|
|
EXPECT_EQ("'\\xFF' (255)", Print(static_cast<unsigned char>(255))); // uint8
|
|
|
|
EXPECT_EQ("'\\x80' (-128)", Print(static_cast<signed char>(-128))); // int8
|
|
|
|
EXPECT_EQ("65535", Print(USHRT_MAX)); // uint16
|
|
|
|
EXPECT_EQ("-32768", Print(SHRT_MIN)); // int16
|
|
|
|
EXPECT_EQ("4294967295", Print(UINT_MAX)); // uint32
|
|
|
|
EXPECT_EQ("-2147483648", Print(INT_MIN)); // int32
|
|
|
|
EXPECT_EQ("18446744073709551615",
|
|
|
|
Print(static_cast<testing::internal::UInt64>(-1))); // uint64
|
|
|
|
EXPECT_EQ("-9223372036854775808",
|
|
|
|
Print(static_cast<testing::internal::Int64>(1) << 63)); // int64
|
|
|
|
}
|
|
|
|
|
|
|
|
// Size types.
|
|
|
|
TEST(PrintBuiltInTypeTest, Size_t) {
|
|
|
|
EXPECT_EQ("1", Print(sizeof('a'))); // size_t.
|
|
|
|
#if !GTEST_OS_WINDOWS
|
|
|
|
// Windows has no ssize_t type.
|
|
|
|
EXPECT_EQ("-2", Print(static_cast<ssize_t>(-2))); // ssize_t.
|
|
|
|
#endif // !GTEST_OS_WINDOWS
|
|
|
|
}
|
|
|
|
|
|
|
|
// Floating-points.
|
|
|
|
TEST(PrintBuiltInTypeTest, FloatingPoints) {
|
|
|
|
EXPECT_EQ("1.5", Print(1.5f)); // float
|
|
|
|
EXPECT_EQ("-2.5", Print(-2.5)); // double
|
|
|
|
}
|
|
|
|
|
|
|
|
// Since ::std::stringstream::operator<<(const void *) formats the pointer
|
|
|
|
// output differently with different compilers, we have to create the expected
|
|
|
|
// output first and use it as our expectation.
|
|
|
|
static string PrintPointer(const void *p) {
|
|
|
|
::std::stringstream expected_result_stream;
|
|
|
|
expected_result_stream << p;
|
|
|
|
return expected_result_stream.str();
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing C strings.
|
|
|
|
|
|
|
|
// const char*.
|
|
|
|
TEST(PrintCStringTest, Const) {
|
|
|
|
const char* p = "World";
|
|
|
|
EXPECT_EQ(PrintPointer(p) + " pointing to \"World\"", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// char*.
|
|
|
|
TEST(PrintCStringTest, NonConst) {
|
|
|
|
char p[] = "Hi";
|
|
|
|
EXPECT_EQ(PrintPointer(p) + " pointing to \"Hi\"",
|
|
|
|
Print(static_cast<char*>(p)));
|
|
|
|
}
|
|
|
|
|
|
|
|
// NULL C string.
|
|
|
|
TEST(PrintCStringTest, Null) {
|
|
|
|
const char* p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that C strings are escaped properly.
|
|
|
|
TEST(PrintCStringTest, EscapesProperly) {
|
|
|
|
const char* p = "'\"\?\\\a\b\f\n\r\t\v\x7F\xFF a";
|
|
|
|
EXPECT_EQ(PrintPointer(p) + " pointing to \"'\\\"\\?\\\\\\a\\b\\f"
|
|
|
|
"\\n\\r\\t\\v\\x7F\\xFF a\"",
|
|
|
|
Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// MSVC compiler can be configured to define whar_t as a typedef
|
|
|
|
// of unsigned short. Defining an overload for const wchar_t* in that case
|
|
|
|
// would cause pointers to unsigned shorts be printed as wide strings,
|
|
|
|
// possibly accessing more memory than intended and causing invalid
|
|
|
|
// memory accesses. MSVC defines _NATIVE_WCHAR_T_DEFINED symbol when
|
|
|
|
// wchar_t is implemented as a native type.
|
|
|
|
#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED)
|
|
|
|
|
|
|
|
// const wchar_t*.
|
|
|
|
TEST(PrintWideCStringTest, Const) {
|
|
|
|
const wchar_t* p = L"World";
|
|
|
|
EXPECT_EQ(PrintPointer(p) + " pointing to L\"World\"", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// wchar_t*.
|
|
|
|
TEST(PrintWideCStringTest, NonConst) {
|
|
|
|
wchar_t p[] = L"Hi";
|
|
|
|
EXPECT_EQ(PrintPointer(p) + " pointing to L\"Hi\"",
|
|
|
|
Print(static_cast<wchar_t*>(p)));
|
|
|
|
}
|
|
|
|
|
|
|
|
// NULL wide C string.
|
|
|
|
TEST(PrintWideCStringTest, Null) {
|
|
|
|
const wchar_t* p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that wide C strings are escaped properly.
|
|
|
|
TEST(PrintWideCStringTest, EscapesProperly) {
|
2010-10-11 06:28:54 +00:00
|
|
|
const wchar_t s[] = {'\'', '"', '\?', '\\', '\a', '\b', '\f', '\n', '\r',
|
|
|
|
'\t', '\v', 0xD3, 0x576, 0x8D3, 0xC74D, ' ', 'a', '\0'};
|
|
|
|
EXPECT_EQ(PrintPointer(s) + " pointing to L\"'\\\"\\?\\\\\\a\\b\\f"
|
2010-05-10 17:11:58 +00:00
|
|
|
"\\n\\r\\t\\v\\xD3\\x576\\x8D3\\xC74D a\"",
|
2010-10-11 06:28:54 +00:00
|
|
|
Print(static_cast<const wchar_t*>(s)));
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
#endif // native wchar_t
|
|
|
|
|
|
|
|
// Tests printing pointers to other char types.
|
|
|
|
|
|
|
|
// signed char*.
|
|
|
|
TEST(PrintCharPointerTest, SignedChar) {
|
|
|
|
signed char* p = reinterpret_cast<signed char*>(0x1234);
|
|
|
|
EXPECT_EQ(PrintPointer(p), Print(p));
|
|
|
|
p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// const signed char*.
|
|
|
|
TEST(PrintCharPointerTest, ConstSignedChar) {
|
|
|
|
signed char* p = reinterpret_cast<signed char*>(0x1234);
|
|
|
|
EXPECT_EQ(PrintPointer(p), Print(p));
|
|
|
|
p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// unsigned char*.
|
|
|
|
TEST(PrintCharPointerTest, UnsignedChar) {
|
|
|
|
unsigned char* p = reinterpret_cast<unsigned char*>(0x1234);
|
|
|
|
EXPECT_EQ(PrintPointer(p), Print(p));
|
|
|
|
p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// const unsigned char*.
|
|
|
|
TEST(PrintCharPointerTest, ConstUnsignedChar) {
|
|
|
|
const unsigned char* p = reinterpret_cast<const unsigned char*>(0x1234);
|
|
|
|
EXPECT_EQ(PrintPointer(p), Print(p));
|
|
|
|
p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing pointers to simple, built-in types.
|
|
|
|
|
|
|
|
// bool*.
|
|
|
|
TEST(PrintPointerToBuiltInTypeTest, Bool) {
|
|
|
|
bool* p = reinterpret_cast<bool*>(0xABCD);
|
|
|
|
EXPECT_EQ(PrintPointer(p), Print(p));
|
|
|
|
p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// void*.
|
|
|
|
TEST(PrintPointerToBuiltInTypeTest, Void) {
|
|
|
|
void* p = reinterpret_cast<void*>(0xABCD);
|
|
|
|
EXPECT_EQ(PrintPointer(p), Print(p));
|
|
|
|
p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// const void*.
|
|
|
|
TEST(PrintPointerToBuiltInTypeTest, ConstVoid) {
|
|
|
|
const void* p = reinterpret_cast<const void*>(0xABCD);
|
|
|
|
EXPECT_EQ(PrintPointer(p), Print(p));
|
|
|
|
p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing pointers to pointers.
|
|
|
|
TEST(PrintPointerToPointerTest, IntPointerPointer) {
|
|
|
|
int** p = reinterpret_cast<int**>(0xABCD);
|
|
|
|
EXPECT_EQ(PrintPointer(p), Print(p));
|
|
|
|
p = NULL;
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing (non-member) function pointers.
|
|
|
|
|
|
|
|
void MyFunction(int /* n */) {}
|
|
|
|
|
|
|
|
TEST(PrintPointerTest, NonMemberFunctionPointer) {
|
|
|
|
// We cannot directly cast &MyFunction to const void* because the
|
|
|
|
// standard disallows casting between pointers to functions and
|
|
|
|
// pointers to objects, and some compilers (e.g. GCC 3.4) enforce
|
|
|
|
// this limitation.
|
|
|
|
EXPECT_EQ(
|
|
|
|
PrintPointer(reinterpret_cast<const void*>(
|
|
|
|
reinterpret_cast<internal::BiggestInt>(&MyFunction))),
|
|
|
|
Print(&MyFunction));
|
|
|
|
int (*p)(bool) = NULL; // NOLINT
|
|
|
|
EXPECT_EQ("NULL", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
// An assertion predicate determining whether a one string is a prefix for
|
|
|
|
// another.
|
|
|
|
template <typename StringType>
|
|
|
|
AssertionResult HasPrefix(const StringType& str, const StringType& prefix) {
|
|
|
|
if (str.find(prefix, 0) == 0)
|
|
|
|
return AssertionSuccess();
|
|
|
|
|
|
|
|
const bool is_wide_string = sizeof(prefix[0]) > 1;
|
|
|
|
const char* const begin_string_quote = is_wide_string ? "L\"" : "\"";
|
|
|
|
return AssertionFailure()
|
|
|
|
<< begin_string_quote << prefix << "\" is not a prefix of "
|
|
|
|
<< begin_string_quote << str << "\"\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing member variable pointers. Although they are called
|
|
|
|
// pointers, they don't point to a location in the address space.
|
|
|
|
// Their representation is implementation-defined. Thus they will be
|
|
|
|
// printed as raw bytes.
|
|
|
|
|
|
|
|
struct Foo {
|
|
|
|
public:
|
|
|
|
virtual ~Foo() {}
|
|
|
|
int MyMethod(char x) { return x + 1; }
|
|
|
|
virtual char MyVirtualMethod(int /* n */) { return 'a'; }
|
|
|
|
|
|
|
|
int value;
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST(PrintPointerTest, MemberVariablePointer) {
|
|
|
|
EXPECT_TRUE(HasPrefix(Print(&Foo::value),
|
|
|
|
Print(sizeof(&Foo::value)) + "-byte object "));
|
|
|
|
int (Foo::*p) = NULL; // NOLINT
|
|
|
|
EXPECT_TRUE(HasPrefix(Print(p),
|
|
|
|
Print(sizeof(p)) + "-byte object "));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing member function pointers. Although they are called
|
|
|
|
// pointers, they don't point to a location in the address space.
|
|
|
|
// Their representation is implementation-defined. Thus they will be
|
|
|
|
// printed as raw bytes.
|
|
|
|
TEST(PrintPointerTest, MemberFunctionPointer) {
|
|
|
|
EXPECT_TRUE(HasPrefix(Print(&Foo::MyMethod),
|
|
|
|
Print(sizeof(&Foo::MyMethod)) + "-byte object "));
|
|
|
|
EXPECT_TRUE(
|
|
|
|
HasPrefix(Print(&Foo::MyVirtualMethod),
|
|
|
|
Print(sizeof((&Foo::MyVirtualMethod))) + "-byte object "));
|
|
|
|
int (Foo::*p)(char) = NULL; // NOLINT
|
|
|
|
EXPECT_TRUE(HasPrefix(Print(p),
|
|
|
|
Print(sizeof(p)) + "-byte object "));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing C arrays.
|
|
|
|
|
|
|
|
// The difference between this and Print() is that it ensures that the
|
|
|
|
// argument is a reference to an array.
|
|
|
|
template <typename T, size_t N>
|
|
|
|
string PrintArrayHelper(T (&a)[N]) {
|
|
|
|
return Print(a);
|
|
|
|
}
|
|
|
|
|
|
|
|
// One-dimensional array.
|
|
|
|
TEST(PrintArrayTest, OneDimensionalArray) {
|
|
|
|
int a[5] = { 1, 2, 3, 4, 5 };
|
|
|
|
EXPECT_EQ("{ 1, 2, 3, 4, 5 }", PrintArrayHelper(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Two-dimensional array.
|
|
|
|
TEST(PrintArrayTest, TwoDimensionalArray) {
|
|
|
|
int a[2][5] = {
|
|
|
|
{ 1, 2, 3, 4, 5 },
|
|
|
|
{ 6, 7, 8, 9, 0 }
|
|
|
|
};
|
|
|
|
EXPECT_EQ("{ { 1, 2, 3, 4, 5 }, { 6, 7, 8, 9, 0 } }", PrintArrayHelper(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Array of const elements.
|
|
|
|
TEST(PrintArrayTest, ConstArray) {
|
|
|
|
const bool a[1] = { false };
|
|
|
|
EXPECT_EQ("{ false }", PrintArrayHelper(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Char array.
|
|
|
|
TEST(PrintArrayTest, CharArray) {
|
|
|
|
// Array a contains '\0' in the middle and doesn't end with '\0'.
|
|
|
|
char a[3] = { 'H', '\0', 'i' };
|
|
|
|
EXPECT_EQ("\"H\\0i\"", PrintArrayHelper(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Const char array.
|
|
|
|
TEST(PrintArrayTest, ConstCharArray) {
|
|
|
|
const char a[4] = "\0Hi";
|
|
|
|
EXPECT_EQ("\"\\0Hi\\0\"", PrintArrayHelper(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Array of objects.
|
|
|
|
TEST(PrintArrayTest, ObjectArray) {
|
|
|
|
string a[3] = { "Hi", "Hello", "Ni hao" };
|
|
|
|
EXPECT_EQ("{ \"Hi\", \"Hello\", \"Ni hao\" }", PrintArrayHelper(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Array with many elements.
|
|
|
|
TEST(PrintArrayTest, BigArray) {
|
|
|
|
int a[100] = { 1, 2, 3 };
|
|
|
|
EXPECT_EQ("{ 1, 2, 3, 0, 0, 0, 0, 0, ..., 0, 0, 0, 0, 0, 0, 0, 0 }",
|
|
|
|
PrintArrayHelper(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing ::string and ::std::string.
|
|
|
|
|
|
|
|
#if GTEST_HAS_GLOBAL_STRING
|
|
|
|
// ::string.
|
|
|
|
TEST(PrintStringTest, StringInGlobalNamespace) {
|
|
|
|
const char s[] = "'\"\?\\\a\b\f\n\0\r\t\v\x7F\xFF a";
|
|
|
|
const ::string str(s, sizeof(s));
|
|
|
|
EXPECT_EQ("\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v\\x7F\\xFF a\\0\"",
|
|
|
|
Print(str));
|
|
|
|
}
|
|
|
|
#endif // GTEST_HAS_GLOBAL_STRING
|
|
|
|
|
|
|
|
// ::std::string.
|
|
|
|
TEST(PrintStringTest, StringInStdNamespace) {
|
|
|
|
const char s[] = "'\"\?\\\a\b\f\n\0\r\t\v\x7F\xFF a";
|
|
|
|
const ::std::string str(s, sizeof(s));
|
|
|
|
EXPECT_EQ("\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v\\x7F\\xFF a\\0\"",
|
|
|
|
Print(str));
|
|
|
|
}
|
|
|
|
|
2010-12-02 23:28:38 +00:00
|
|
|
TEST(PrintStringTest, StringAmbiguousHex) {
|
|
|
|
// "\x6BANANA" is ambiguous, it can be interpreted as starting with either of:
|
|
|
|
// '\x6', '\x6B', or '\x6BA'.
|
|
|
|
|
|
|
|
// a hex escaping sequence following by a decimal digit
|
|
|
|
EXPECT_EQ("\"0\\x12\" \"3\"", Print(::std::string("0\x12" "3")));
|
|
|
|
// a hex escaping sequence following by a hex digit (lower-case)
|
|
|
|
EXPECT_EQ("\"mm\\x6\" \"bananas\"", Print(::std::string("mm\x6" "bananas")));
|
|
|
|
// a hex escaping sequence following by a hex digit (upper-case)
|
|
|
|
EXPECT_EQ("\"NOM\\x6\" \"BANANA\"", Print(::std::string("NOM\x6" "BANANA")));
|
|
|
|
// a hex escaping sequence following by a non-xdigit
|
|
|
|
EXPECT_EQ("\"!\\x5-!\"", Print(::std::string("!\x5-!")));
|
|
|
|
}
|
|
|
|
|
2010-05-10 17:11:58 +00:00
|
|
|
// Tests printing ::wstring and ::std::wstring.
|
|
|
|
|
|
|
|
#if GTEST_HAS_GLOBAL_WSTRING
|
|
|
|
// ::wstring.
|
|
|
|
TEST(PrintWideStringTest, StringInGlobalNamespace) {
|
|
|
|
const wchar_t s[] = L"'\"\?\\\a\b\f\n\0\r\t\v\xD3\x576\x8D3\xC74D a";
|
|
|
|
const ::wstring str(s, sizeof(s)/sizeof(wchar_t));
|
|
|
|
EXPECT_EQ("L\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v"
|
|
|
|
"\\xD3\\x576\\x8D3\\xC74D a\\0\"",
|
|
|
|
Print(str));
|
|
|
|
}
|
|
|
|
#endif // GTEST_HAS_GLOBAL_WSTRING
|
|
|
|
|
|
|
|
#if GTEST_HAS_STD_WSTRING
|
|
|
|
// ::std::wstring.
|
|
|
|
TEST(PrintWideStringTest, StringInStdNamespace) {
|
|
|
|
const wchar_t s[] = L"'\"\?\\\a\b\f\n\0\r\t\v\xD3\x576\x8D3\xC74D a";
|
|
|
|
const ::std::wstring str(s, sizeof(s)/sizeof(wchar_t));
|
|
|
|
EXPECT_EQ("L\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v"
|
|
|
|
"\\xD3\\x576\\x8D3\\xC74D a\\0\"",
|
|
|
|
Print(str));
|
|
|
|
}
|
2010-12-02 23:28:38 +00:00
|
|
|
|
|
|
|
TEST(PrintWideStringTest, StringAmbiguousHex) {
|
|
|
|
// same for wide strings.
|
|
|
|
EXPECT_EQ("L\"0\\x12\" L\"3\"", Print(::std::wstring(L"0\x12" L"3")));
|
|
|
|
EXPECT_EQ("L\"mm\\x6\" L\"bananas\"",
|
|
|
|
Print(::std::wstring(L"mm\x6" L"bananas")));
|
|
|
|
EXPECT_EQ("L\"NOM\\x6\" L\"BANANA\"",
|
|
|
|
Print(::std::wstring(L"NOM\x6" L"BANANA")));
|
|
|
|
EXPECT_EQ("L\"!\\x5-!\"", Print(::std::wstring(L"!\x5-!")));
|
|
|
|
}
|
2010-05-10 17:11:58 +00:00
|
|
|
#endif // GTEST_HAS_STD_WSTRING
|
|
|
|
|
|
|
|
// Tests printing types that support generic streaming (i.e. streaming
|
|
|
|
// to std::basic_ostream<Char, CharTraits> for any valid Char and
|
|
|
|
// CharTraits types).
|
|
|
|
|
|
|
|
// Tests printing a non-template type that supports generic streaming.
|
|
|
|
|
|
|
|
class AllowsGenericStreaming {};
|
|
|
|
|
|
|
|
template <typename Char, typename CharTraits>
|
|
|
|
std::basic_ostream<Char, CharTraits>& operator<<(
|
|
|
|
std::basic_ostream<Char, CharTraits>& os,
|
|
|
|
const AllowsGenericStreaming& /* a */) {
|
|
|
|
return os << "AllowsGenericStreaming";
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintTypeWithGenericStreamingTest, NonTemplateType) {
|
|
|
|
AllowsGenericStreaming a;
|
|
|
|
EXPECT_EQ("AllowsGenericStreaming", Print(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing a template type that supports generic streaming.
|
|
|
|
|
|
|
|
template <typename T>
|
|
|
|
class AllowsGenericStreamingTemplate {};
|
|
|
|
|
|
|
|
template <typename Char, typename CharTraits, typename T>
|
|
|
|
std::basic_ostream<Char, CharTraits>& operator<<(
|
|
|
|
std::basic_ostream<Char, CharTraits>& os,
|
|
|
|
const AllowsGenericStreamingTemplate<T>& /* a */) {
|
|
|
|
return os << "AllowsGenericStreamingTemplate";
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintTypeWithGenericStreamingTest, TemplateType) {
|
|
|
|
AllowsGenericStreamingTemplate<int> a;
|
|
|
|
EXPECT_EQ("AllowsGenericStreamingTemplate", Print(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing a type that supports generic streaming and can be
|
|
|
|
// implicitly converted to another printable type.
|
|
|
|
|
|
|
|
template <typename T>
|
|
|
|
class AllowsGenericStreamingAndImplicitConversionTemplate {
|
|
|
|
public:
|
|
|
|
operator bool() const { return false; }
|
|
|
|
};
|
|
|
|
|
|
|
|
template <typename Char, typename CharTraits, typename T>
|
|
|
|
std::basic_ostream<Char, CharTraits>& operator<<(
|
|
|
|
std::basic_ostream<Char, CharTraits>& os,
|
|
|
|
const AllowsGenericStreamingAndImplicitConversionTemplate<T>& /* a */) {
|
|
|
|
return os << "AllowsGenericStreamingAndImplicitConversionTemplate";
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintTypeWithGenericStreamingTest, TypeImplicitlyConvertible) {
|
|
|
|
AllowsGenericStreamingAndImplicitConversionTemplate<int> a;
|
|
|
|
EXPECT_EQ("AllowsGenericStreamingAndImplicitConversionTemplate", Print(a));
|
|
|
|
}
|
|
|
|
|
|
|
|
#if GTEST_HAS_STRING_PIECE_
|
|
|
|
|
|
|
|
// Tests printing StringPiece.
|
|
|
|
|
|
|
|
TEST(PrintStringPieceTest, SimpleStringPiece) {
|
|
|
|
const StringPiece sp = "Hello";
|
|
|
|
EXPECT_EQ("\"Hello\"", Print(sp));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStringPieceTest, UnprintableCharacters) {
|
|
|
|
const char str[] = "NUL (\0) and \r\t";
|
|
|
|
const StringPiece sp(str, sizeof(str) - 1);
|
|
|
|
EXPECT_EQ("\"NUL (\\0) and \\r\\t\"", Print(sp));
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_STRING_PIECE_
|
|
|
|
|
|
|
|
// Tests printing STL containers.
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, EmptyDeque) {
|
|
|
|
deque<char> empty;
|
|
|
|
EXPECT_EQ("{}", Print(empty));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, NonEmptyDeque) {
|
|
|
|
deque<int> non_empty;
|
|
|
|
non_empty.push_back(1);
|
|
|
|
non_empty.push_back(3);
|
|
|
|
EXPECT_EQ("{ 1, 3 }", Print(non_empty));
|
|
|
|
}
|
|
|
|
|
|
|
|
#if GTEST_HAS_HASH_MAP_
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, OneElementHashMap) {
|
|
|
|
hash_map<int, char> map1;
|
|
|
|
map1[1] = 'a';
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_EQ("{ (1, 'a' (97, 0x61)) }", Print(map1));
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, HashMultiMap) {
|
|
|
|
hash_multimap<int, bool> map1;
|
|
|
|
map1.insert(make_pair(5, true));
|
|
|
|
map1.insert(make_pair(5, false));
|
|
|
|
|
|
|
|
// Elements of hash_multimap can be printed in any order.
|
|
|
|
const string result = Print(map1);
|
|
|
|
EXPECT_TRUE(result == "{ (5, true), (5, false) }" ||
|
|
|
|
result == "{ (5, false), (5, true) }")
|
|
|
|
<< " where Print(map1) returns \"" << result << "\".";
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_HASH_MAP_
|
|
|
|
|
|
|
|
#if GTEST_HAS_HASH_SET_
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, HashSet) {
|
|
|
|
hash_set<string> set1;
|
|
|
|
set1.insert("hello");
|
|
|
|
EXPECT_EQ("{ \"hello\" }", Print(set1));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, HashMultiSet) {
|
|
|
|
const int kSize = 5;
|
|
|
|
int a[kSize] = { 1, 1, 2, 5, 1 };
|
|
|
|
hash_multiset<int> set1(a, a + kSize);
|
|
|
|
|
|
|
|
// Elements of hash_multiset can be printed in any order.
|
|
|
|
const string result = Print(set1);
|
|
|
|
const string expected_pattern = "{ d, d, d, d, d }"; // d means a digit.
|
|
|
|
|
|
|
|
// Verifies the result matches the expected pattern; also extracts
|
|
|
|
// the numbers in the result.
|
|
|
|
ASSERT_EQ(expected_pattern.length(), result.length());
|
|
|
|
std::vector<int> numbers;
|
|
|
|
for (size_t i = 0; i != result.length(); i++) {
|
|
|
|
if (expected_pattern[i] == 'd') {
|
2010-08-31 18:21:13 +00:00
|
|
|
ASSERT_TRUE(isdigit(static_cast<unsigned char>(result[i])) != 0);
|
2010-05-10 17:11:58 +00:00
|
|
|
numbers.push_back(result[i] - '0');
|
|
|
|
} else {
|
|
|
|
EXPECT_EQ(expected_pattern[i], result[i]) << " where result is "
|
|
|
|
<< result;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Makes sure the result contains the right numbers.
|
|
|
|
std::sort(numbers.begin(), numbers.end());
|
|
|
|
std::sort(a, a + kSize);
|
|
|
|
EXPECT_TRUE(std::equal(a, a + kSize, numbers.begin()));
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_HASH_SET_
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, List) {
|
|
|
|
const char* a[] = {
|
|
|
|
"hello",
|
|
|
|
"world"
|
|
|
|
};
|
|
|
|
const list<string> strings(a, a + 2);
|
|
|
|
EXPECT_EQ("{ \"hello\", \"world\" }", Print(strings));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, Map) {
|
|
|
|
map<int, bool> map1;
|
|
|
|
map1[1] = true;
|
|
|
|
map1[5] = false;
|
|
|
|
map1[3] = true;
|
|
|
|
EXPECT_EQ("{ (1, true), (3, true), (5, false) }", Print(map1));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, MultiMap) {
|
|
|
|
multimap<bool, int> map1;
|
|
|
|
map1.insert(make_pair(true, 0));
|
|
|
|
map1.insert(make_pair(true, 1));
|
|
|
|
map1.insert(make_pair(false, 2));
|
|
|
|
EXPECT_EQ("{ (false, 2), (true, 0), (true, 1) }", Print(map1));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, Set) {
|
|
|
|
const unsigned int a[] = { 3, 0, 5 };
|
|
|
|
set<unsigned int> set1(a, a + 3);
|
|
|
|
EXPECT_EQ("{ 0, 3, 5 }", Print(set1));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, MultiSet) {
|
|
|
|
const int a[] = { 1, 1, 2, 5, 1 };
|
|
|
|
multiset<int> set1(a, a + 5);
|
|
|
|
EXPECT_EQ("{ 1, 1, 1, 2, 5 }", Print(set1));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, Pair) {
|
|
|
|
pair<const bool, int> p(true, 5);
|
|
|
|
EXPECT_EQ("(true, 5)", Print(p));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, Vector) {
|
|
|
|
vector<int> v;
|
|
|
|
v.push_back(1);
|
|
|
|
v.push_back(2);
|
|
|
|
EXPECT_EQ("{ 1, 2 }", Print(v));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, LongSequence) {
|
|
|
|
const int a[100] = { 1, 2, 3 };
|
|
|
|
const vector<int> v(a, a + 100);
|
|
|
|
EXPECT_EQ("{ 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "
|
|
|
|
"0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ... }", Print(v));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, NestedContainer) {
|
|
|
|
const int a1[] = { 1, 2 };
|
|
|
|
const int a2[] = { 3, 4, 5 };
|
|
|
|
const list<int> l1(a1, a1 + 2);
|
|
|
|
const list<int> l2(a2, a2 + 3);
|
|
|
|
|
|
|
|
vector<list<int> > v;
|
|
|
|
v.push_back(l1);
|
|
|
|
v.push_back(l2);
|
|
|
|
EXPECT_EQ("{ { 1, 2 }, { 3, 4, 5 } }", Print(v));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, OneDimensionalNativeArray) {
|
|
|
|
const int a[3] = { 1, 2, 3 };
|
|
|
|
NativeArray<int> b(a, 3, kReference);
|
|
|
|
EXPECT_EQ("{ 1, 2, 3 }", Print(b));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintStlContainerTest, TwoDimensionalNativeArray) {
|
|
|
|
const int a[2][3] = { { 1, 2, 3 }, { 4, 5, 6 } };
|
|
|
|
NativeArray<int[3]> b(a, 2, kReference);
|
|
|
|
EXPECT_EQ("{ { 1, 2, 3 }, { 4, 5, 6 } }", Print(b));
|
|
|
|
}
|
|
|
|
|
|
|
|
#if GTEST_HAS_TR1_TUPLE
|
|
|
|
// Tests printing tuples.
|
|
|
|
|
|
|
|
// Tuples of various arities.
|
|
|
|
TEST(PrintTupleTest, VariousSizes) {
|
|
|
|
tuple<> t0;
|
|
|
|
EXPECT_EQ("()", Print(t0));
|
|
|
|
|
|
|
|
tuple<int> t1(5);
|
|
|
|
EXPECT_EQ("(5)", Print(t1));
|
|
|
|
|
|
|
|
tuple<char, bool> t2('a', true);
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_EQ("('a' (97, 0x61), true)", Print(t2));
|
2010-05-10 17:11:58 +00:00
|
|
|
|
|
|
|
tuple<bool, int, int> t3(false, 2, 3);
|
|
|
|
EXPECT_EQ("(false, 2, 3)", Print(t3));
|
|
|
|
|
|
|
|
tuple<bool, int, int, int> t4(false, 2, 3, 4);
|
|
|
|
EXPECT_EQ("(false, 2, 3, 4)", Print(t4));
|
|
|
|
|
|
|
|
tuple<bool, int, int, int, bool> t5(false, 2, 3, 4, true);
|
|
|
|
EXPECT_EQ("(false, 2, 3, 4, true)", Print(t5));
|
|
|
|
|
|
|
|
tuple<bool, int, int, int, bool, int> t6(false, 2, 3, 4, true, 6);
|
|
|
|
EXPECT_EQ("(false, 2, 3, 4, true, 6)", Print(t6));
|
|
|
|
|
|
|
|
tuple<bool, int, int, int, bool, int, int> t7(false, 2, 3, 4, true, 6, 7);
|
|
|
|
EXPECT_EQ("(false, 2, 3, 4, true, 6, 7)", Print(t7));
|
|
|
|
|
|
|
|
tuple<bool, int, int, int, bool, int, int, bool> t8(
|
|
|
|
false, 2, 3, 4, true, 6, 7, true);
|
|
|
|
EXPECT_EQ("(false, 2, 3, 4, true, 6, 7, true)", Print(t8));
|
|
|
|
|
|
|
|
tuple<bool, int, int, int, bool, int, int, bool, int> t9(
|
|
|
|
false, 2, 3, 4, true, 6, 7, true, 9);
|
|
|
|
EXPECT_EQ("(false, 2, 3, 4, true, 6, 7, true, 9)", Print(t9));
|
|
|
|
|
|
|
|
const char* const str = "8";
|
|
|
|
tuple<bool, char, short, testing::internal::Int32, // NOLINT
|
|
|
|
testing::internal::Int64, float, double, const char*, void*, string>
|
|
|
|
t10(false, 'a', 3, 4, 5, 1.5F, -2.5, str, NULL, "10");
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_EQ("(false, 'a' (97, 0x61), 3, 4, 5, 1.5, -2.5, " + PrintPointer(str) +
|
2010-05-10 17:11:58 +00:00
|
|
|
" pointing to \"8\", NULL, \"10\")",
|
|
|
|
Print(t10));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Nested tuples.
|
|
|
|
TEST(PrintTupleTest, NestedTuple) {
|
|
|
|
tuple<tuple<int, bool>, char> nested(make_tuple(5, true), 'a');
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_EQ("((5, true), 'a' (97, 0x61))", Print(nested));
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_TR1_TUPLE
|
|
|
|
|
|
|
|
// Tests printing user-defined unprintable types.
|
|
|
|
|
|
|
|
// Unprintable types in the global namespace.
|
|
|
|
TEST(PrintUnprintableTypeTest, InGlobalNamespace) {
|
|
|
|
EXPECT_EQ("1-byte object <00>",
|
|
|
|
Print(UnprintableTemplateInGlobal<bool>()));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Unprintable types in a user namespace.
|
|
|
|
TEST(PrintUnprintableTypeTest, InUserNamespace) {
|
2010-08-09 18:19:15 +00:00
|
|
|
EXPECT_EQ("16-byte object <EF-12 00-00 34-AB 00-00 00-00 00-00 00-00 00-00>",
|
2010-05-10 17:11:58 +00:00
|
|
|
Print(::foo::UnprintableInFoo()));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Unprintable types are that too big to be printed completely.
|
|
|
|
|
|
|
|
struct Big {
|
|
|
|
Big() { memset(array, 0, sizeof(array)); }
|
|
|
|
char array[257];
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST(PrintUnpritableTypeTest, BigObject) {
|
2010-08-09 18:19:15 +00:00
|
|
|
EXPECT_EQ("257-byte object <00-00 00-00 00-00 00-00 00-00 00-00 "
|
|
|
|
"00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 "
|
|
|
|
"00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 "
|
|
|
|
"00-00 00-00 00-00 00-00 00-00 00-00 ... 00-00 00-00 00-00 "
|
|
|
|
"00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 "
|
|
|
|
"00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 "
|
|
|
|
"00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00>",
|
2010-05-10 17:11:58 +00:00
|
|
|
Print(Big()));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing user-defined streamable types.
|
|
|
|
|
|
|
|
// Streamable types in the global namespace.
|
|
|
|
TEST(PrintStreamableTypeTest, InGlobalNamespace) {
|
2010-07-21 22:15:17 +00:00
|
|
|
StreamableInGlobal x;
|
|
|
|
EXPECT_EQ("StreamableInGlobal", Print(x));
|
|
|
|
EXPECT_EQ("StreamableInGlobal*", Print(&x));
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Printable template types in a user namespace.
|
|
|
|
TEST(PrintStreamableTypeTest, TemplateTypeInUserNamespace) {
|
|
|
|
EXPECT_EQ("StreamableTemplateInFoo: 0",
|
|
|
|
Print(::foo::StreamableTemplateInFoo<int>()));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing user-defined types that have a PrintTo() function.
|
|
|
|
TEST(PrintPrintableTypeTest, InUserNamespace) {
|
|
|
|
EXPECT_EQ("PrintableViaPrintTo: 0",
|
|
|
|
Print(::foo::PrintableViaPrintTo()));
|
|
|
|
}
|
|
|
|
|
2010-07-21 22:15:17 +00:00
|
|
|
// Tests printing a pointer to a user-defined type that has a <<
|
|
|
|
// operator for its pointer.
|
|
|
|
TEST(PrintPrintableTypeTest, PointerInUserNamespace) {
|
|
|
|
::foo::PointerPrintable x;
|
|
|
|
EXPECT_EQ("PointerPrintable*", Print(&x));
|
|
|
|
}
|
|
|
|
|
2010-05-10 17:11:58 +00:00
|
|
|
// Tests printing user-defined class template that have a PrintTo() function.
|
|
|
|
TEST(PrintPrintableTypeTest, TemplateInUserNamespace) {
|
|
|
|
EXPECT_EQ("PrintableViaPrintToTemplate: 5",
|
|
|
|
Print(::foo::PrintableViaPrintToTemplate<int>(5)));
|
|
|
|
}
|
|
|
|
|
|
|
|
#if GTEST_HAS_PROTOBUF_
|
|
|
|
|
|
|
|
// Tests printing a protocol message.
|
|
|
|
TEST(PrintProtocolMessageTest, PrintsShortDebugString) {
|
|
|
|
testing::internal::TestMessage msg;
|
|
|
|
msg.set_member("yes");
|
|
|
|
EXPECT_EQ("<member:\"yes\">", Print(msg));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing a short proto2 message.
|
|
|
|
TEST(PrintProto2MessageTest, PrintsShortDebugStringWhenItIsShort) {
|
|
|
|
testing::internal::FooMessage msg;
|
|
|
|
msg.set_int_field(2);
|
|
|
|
msg.set_string_field("hello");
|
|
|
|
EXPECT_PRED2(RE::FullMatch, Print(msg),
|
|
|
|
"<int_field:\\s*2\\s+string_field:\\s*\"hello\">");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests printing a long proto2 message.
|
|
|
|
TEST(PrintProto2MessageTest, PrintsDebugStringWhenItIsLong) {
|
|
|
|
testing::internal::FooMessage msg;
|
|
|
|
msg.set_int_field(2);
|
|
|
|
msg.set_string_field("hello");
|
|
|
|
msg.add_names("peter");
|
|
|
|
msg.add_names("paul");
|
|
|
|
msg.add_names("mary");
|
|
|
|
EXPECT_PRED2(RE::FullMatch, Print(msg),
|
|
|
|
"<\n"
|
|
|
|
"int_field:\\s*2\n"
|
|
|
|
"string_field:\\s*\"hello\"\n"
|
|
|
|
"names:\\s*\"peter\"\n"
|
|
|
|
"names:\\s*\"paul\"\n"
|
|
|
|
"names:\\s*\"mary\"\n"
|
|
|
|
">");
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_PROTOBUF_
|
|
|
|
|
|
|
|
// Tests that the universal printer prints both the address and the
|
|
|
|
// value of a reference.
|
|
|
|
TEST(PrintReferenceTest, PrintsAddressAndValue) {
|
|
|
|
int n = 5;
|
|
|
|
EXPECT_EQ("@" + PrintPointer(&n) + " 5", PrintByRef(n));
|
|
|
|
|
|
|
|
int a[2][3] = {
|
|
|
|
{ 0, 1, 2 },
|
|
|
|
{ 3, 4, 5 }
|
|
|
|
};
|
|
|
|
EXPECT_EQ("@" + PrintPointer(a) + " { { 0, 1, 2 }, { 3, 4, 5 } }",
|
|
|
|
PrintByRef(a));
|
|
|
|
|
|
|
|
const ::foo::UnprintableInFoo x;
|
|
|
|
EXPECT_EQ("@" + PrintPointer(&x) + " 16-byte object "
|
2010-08-09 18:19:15 +00:00
|
|
|
"<EF-12 00-00 34-AB 00-00 00-00 00-00 00-00 00-00>",
|
2010-05-10 17:11:58 +00:00
|
|
|
PrintByRef(x));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that the universal printer prints a function pointer passed by
|
|
|
|
// reference.
|
|
|
|
TEST(PrintReferenceTest, HandlesFunctionPointer) {
|
|
|
|
void (*fp)(int n) = &MyFunction;
|
|
|
|
const string fp_pointer_string =
|
|
|
|
PrintPointer(reinterpret_cast<const void*>(&fp));
|
|
|
|
// We cannot directly cast &MyFunction to const void* because the
|
|
|
|
// standard disallows casting between pointers to functions and
|
|
|
|
// pointers to objects, and some compilers (e.g. GCC 3.4) enforce
|
|
|
|
// this limitation.
|
|
|
|
const string fp_string = PrintPointer(reinterpret_cast<const void*>(
|
|
|
|
reinterpret_cast<internal::BiggestInt>(fp)));
|
|
|
|
EXPECT_EQ("@" + fp_pointer_string + " " + fp_string,
|
|
|
|
PrintByRef(fp));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that the universal printer prints a member function pointer
|
|
|
|
// passed by reference.
|
|
|
|
TEST(PrintReferenceTest, HandlesMemberFunctionPointer) {
|
|
|
|
int (Foo::*p)(char ch) = &Foo::MyMethod;
|
|
|
|
EXPECT_TRUE(HasPrefix(
|
|
|
|
PrintByRef(p),
|
|
|
|
"@" + PrintPointer(reinterpret_cast<const void*>(&p)) + " " +
|
|
|
|
Print(sizeof(p)) + "-byte object "));
|
|
|
|
|
|
|
|
char (Foo::*p2)(int n) = &Foo::MyVirtualMethod;
|
|
|
|
EXPECT_TRUE(HasPrefix(
|
|
|
|
PrintByRef(p2),
|
|
|
|
"@" + PrintPointer(reinterpret_cast<const void*>(&p2)) + " " +
|
|
|
|
Print(sizeof(p2)) + "-byte object "));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Tests that the universal printer prints a member variable pointer
|
|
|
|
// passed by reference.
|
|
|
|
TEST(PrintReferenceTest, HandlesMemberVariablePointer) {
|
|
|
|
int (Foo::*p) = &Foo::value; // NOLINT
|
|
|
|
EXPECT_TRUE(HasPrefix(
|
|
|
|
PrintByRef(p),
|
|
|
|
"@" + PrintPointer(&p) + " " + Print(sizeof(p)) + "-byte object "));
|
|
|
|
}
|
|
|
|
|
2010-07-21 22:15:17 +00:00
|
|
|
// Useful for testing PrintToString(). We cannot use EXPECT_EQ()
|
|
|
|
// there as its implementation uses PrintToString(). The caller must
|
|
|
|
// ensure that 'value' has no side effect.
|
|
|
|
#define EXPECT_PRINT_TO_STRING_(value, expected_string) \
|
|
|
|
EXPECT_TRUE(PrintToString(value) == (expected_string)) \
|
|
|
|
<< " where " #value " prints as " << (PrintToString(value))
|
|
|
|
|
2010-05-10 17:11:58 +00:00
|
|
|
TEST(PrintToStringTest, WorksForScalar) {
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_PRINT_TO_STRING_(123, "123");
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintToStringTest, WorksForPointerToConstChar) {
|
|
|
|
const char* p = "hello";
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_PRINT_TO_STRING_(p, "\"hello\"");
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintToStringTest, WorksForPointerToNonConstChar) {
|
|
|
|
char s[] = "hello";
|
|
|
|
char* p = s;
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_PRINT_TO_STRING_(p, "\"hello\"");
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
TEST(PrintToStringTest, WorksForArray) {
|
|
|
|
int n[3] = { 1, 2, 3 };
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_PRINT_TO_STRING_(n, "{ 1, 2, 3 }");
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
2010-07-21 22:15:17 +00:00
|
|
|
#undef EXPECT_PRINT_TO_STRING_
|
|
|
|
|
2010-05-10 17:11:58 +00:00
|
|
|
TEST(UniversalTersePrintTest, WorksForNonReference) {
|
|
|
|
::std::stringstream ss;
|
|
|
|
UniversalTersePrint(123, &ss);
|
|
|
|
EXPECT_EQ("123", ss.str());
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(UniversalTersePrintTest, WorksForReference) {
|
|
|
|
const int& n = 123;
|
|
|
|
::std::stringstream ss;
|
|
|
|
UniversalTersePrint(n, &ss);
|
|
|
|
EXPECT_EQ("123", ss.str());
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(UniversalTersePrintTest, WorksForCString) {
|
|
|
|
const char* s1 = "abc";
|
|
|
|
::std::stringstream ss1;
|
|
|
|
UniversalTersePrint(s1, &ss1);
|
|
|
|
EXPECT_EQ("\"abc\"", ss1.str());
|
|
|
|
|
|
|
|
char* s2 = const_cast<char*>(s1);
|
|
|
|
::std::stringstream ss2;
|
|
|
|
UniversalTersePrint(s2, &ss2);
|
|
|
|
EXPECT_EQ("\"abc\"", ss2.str());
|
|
|
|
|
|
|
|
const char* s3 = NULL;
|
|
|
|
::std::stringstream ss3;
|
|
|
|
UniversalTersePrint(s3, &ss3);
|
|
|
|
EXPECT_EQ("NULL", ss3.str());
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(UniversalPrintTest, WorksForNonReference) {
|
|
|
|
::std::stringstream ss;
|
|
|
|
UniversalPrint(123, &ss);
|
|
|
|
EXPECT_EQ("123", ss.str());
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(UniversalPrintTest, WorksForReference) {
|
|
|
|
const int& n = 123;
|
|
|
|
::std::stringstream ss;
|
|
|
|
UniversalPrint(n, &ss);
|
|
|
|
EXPECT_EQ("123", ss.str());
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(UniversalPrintTest, WorksForCString) {
|
|
|
|
const char* s1 = "abc";
|
|
|
|
::std::stringstream ss1;
|
|
|
|
UniversalPrint(s1, &ss1);
|
|
|
|
EXPECT_EQ(PrintPointer(s1) + " pointing to \"abc\"", string(ss1.str()));
|
|
|
|
|
|
|
|
char* s2 = const_cast<char*>(s1);
|
|
|
|
::std::stringstream ss2;
|
|
|
|
UniversalPrint(s2, &ss2);
|
|
|
|
EXPECT_EQ(PrintPointer(s2) + " pointing to \"abc\"", string(ss2.str()));
|
|
|
|
|
|
|
|
const char* s3 = NULL;
|
|
|
|
::std::stringstream ss3;
|
|
|
|
UniversalPrint(s3, &ss3);
|
|
|
|
EXPECT_EQ("NULL", ss3.str());
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#if GTEST_HAS_TR1_TUPLE
|
|
|
|
|
|
|
|
TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsEmptyTuple) {
|
|
|
|
Strings result = UniversalTersePrintTupleFieldsToStrings(make_tuple());
|
|
|
|
EXPECT_EQ(0u, result.size());
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsOneTuple) {
|
|
|
|
Strings result = UniversalTersePrintTupleFieldsToStrings(make_tuple(1));
|
|
|
|
ASSERT_EQ(1u, result.size());
|
|
|
|
EXPECT_EQ("1", result[0]);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsTwoTuple) {
|
|
|
|
Strings result = UniversalTersePrintTupleFieldsToStrings(make_tuple(1, 'a'));
|
|
|
|
ASSERT_EQ(2u, result.size());
|
|
|
|
EXPECT_EQ("1", result[0]);
|
2010-07-21 22:15:17 +00:00
|
|
|
EXPECT_EQ("'a' (97, 0x61)", result[1]);
|
2010-05-10 17:11:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsTersely) {
|
|
|
|
const int n = 1;
|
|
|
|
Strings result = UniversalTersePrintTupleFieldsToStrings(
|
|
|
|
tuple<const int&, const char*>(n, "a"));
|
|
|
|
ASSERT_EQ(2u, result.size());
|
|
|
|
EXPECT_EQ("1", result[0]);
|
|
|
|
EXPECT_EQ("\"a\"", result[1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // GTEST_HAS_TR1_TUPLE
|
|
|
|
|
|
|
|
} // namespace gtest_printers_test
|
|
|
|
} // namespace testing
|