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// Copyright 2005, Google Inc. | |
// All rights reserved. | |
// | |
// Redistribution and use in source and binary forms, with or without | |
// modification, are permitted provided that the following conditions are | |
// met: | |
// | |
// * Redistributions of source code must retain the above copyright | |
// notice, this list of conditions and the following disclaimer. | |
// * Redistributions in binary form must reproduce the above | |
// copyright notice, this list of conditions and the following disclaimer | |
// in the documentation and/or other materials provided with the | |
// distribution. | |
// * Neither the name of Google Inc. nor the names of its | |
// contributors may be used to endorse or promote products derived from | |
// this software without specific prior written permission. | |
// | |
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
// | |
// Author: wan@google.com (Zhanyong Wan) | |
// | |
// Tests for the Message class. | |
#include "gtest/gtest-message.h" | |
#include "gtest/gtest.h" | |
namespace { | |
using ::testing::Message; | |
// Tests the testing::Message class | |
// Tests the default constructor. | |
TEST(MessageTest, DefaultConstructor) { | |
const Message msg; | |
EXPECT_EQ("", msg.GetString()); | |
} | |
// Tests the copy constructor. | |
TEST(MessageTest, CopyConstructor) { | |
const Message msg1("Hello"); | |
const Message msg2(msg1); | |
EXPECT_EQ("Hello", msg2.GetString()); | |
} | |
// Tests constructing a Message from a C-string. | |
TEST(MessageTest, ConstructsFromCString) { | |
Message msg("Hello"); | |
EXPECT_EQ("Hello", msg.GetString()); | |
} | |
// Tests streaming a float. | |
TEST(MessageTest, StreamsFloat) { | |
const std::string s = (Message() << 1.23456F << " " << 2.34567F).GetString(); | |
// Both numbers should be printed with enough precision. | |
EXPECT_PRED_FORMAT2(testing::IsSubstring, "1.234560", s.c_str()); | |
EXPECT_PRED_FORMAT2(testing::IsSubstring, " 2.345669", s.c_str()); | |
} | |
// Tests streaming a double. | |
TEST(MessageTest, StreamsDouble) { | |
const std::string s = (Message() << 1260570880.4555497 << " " | |
<< 1260572265.1954534).GetString(); | |
// Both numbers should be printed with enough precision. | |
EXPECT_PRED_FORMAT2(testing::IsSubstring, "1260570880.45", s.c_str()); | |
EXPECT_PRED_FORMAT2(testing::IsSubstring, " 1260572265.19", s.c_str()); | |
} | |
// Tests streaming a non-char pointer. | |
TEST(MessageTest, StreamsPointer) { | |
int n = 0; | |
int* p = &n; | |
EXPECT_NE("(null)", (Message() << p).GetString()); | |
} | |
// Tests streaming a NULL non-char pointer. | |
TEST(MessageTest, StreamsNullPointer) { | |
int* p = NULL; | |
EXPECT_EQ("(null)", (Message() << p).GetString()); | |
} | |
// Tests streaming a C string. | |
TEST(MessageTest, StreamsCString) { | |
EXPECT_EQ("Foo", (Message() << "Foo").GetString()); | |
} | |
// Tests streaming a NULL C string. | |
TEST(MessageTest, StreamsNullCString) { | |
char* p = NULL; | |
EXPECT_EQ("(null)", (Message() << p).GetString()); | |
} | |
// Tests streaming std::string. | |
TEST(MessageTest, StreamsString) { | |
const ::std::string str("Hello"); | |
EXPECT_EQ("Hello", (Message() << str).GetString()); | |
} | |
// Tests that we can output strings containing embedded NULs. | |
TEST(MessageTest, StreamsStringWithEmbeddedNUL) { | |
const char char_array_with_nul[] = | |
"Here's a NUL\0 and some more string"; | |
const ::std::string string_with_nul(char_array_with_nul, | |
sizeof(char_array_with_nul) - 1); | |
EXPECT_EQ("Here's a NUL\\0 and some more string", | |
(Message() << string_with_nul).GetString()); | |
} | |
// Tests streaming a NUL char. | |
TEST(MessageTest, StreamsNULChar) { | |
EXPECT_EQ("\\0", (Message() << '\0').GetString()); | |
} | |
// Tests streaming int. | |
TEST(MessageTest, StreamsInt) { | |
EXPECT_EQ("123", (Message() << 123).GetString()); | |
} | |
// Tests that basic IO manipulators (endl, ends, and flush) can be | |
// streamed to Message. | |
TEST(MessageTest, StreamsBasicIoManip) { | |
EXPECT_EQ("Line 1.\nA NUL char \\0 in line 2.", | |
(Message() << "Line 1." << std::endl | |
<< "A NUL char " << std::ends << std::flush | |
<< " in line 2.").GetString()); | |
} | |
// Tests Message::GetString() | |
TEST(MessageTest, GetString) { | |
Message msg; | |
msg << 1 << " lamb"; | |
EXPECT_EQ("1 lamb", msg.GetString()); | |
} | |
// Tests streaming a Message object to an ostream. | |
TEST(MessageTest, StreamsToOStream) { | |
Message msg("Hello"); | |
::std::stringstream ss; | |
ss << msg; | |
EXPECT_EQ("Hello", testing::internal::StringStreamToString(&ss)); | |
} | |
// Tests that a Message object doesn't take up too much stack space. | |
TEST(MessageTest, DoesNotTakeUpMuchStackSpace) { | |
EXPECT_LE(sizeof(Message), 16U); | |
} | |
} // namespace |