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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 |