/Unittests/googletest/test/gtest-message_test.cc
http://unladen-swallow.googlecode.com/ · C++ · 157 lines · 80 code · 24 blank · 53 comment · 0 complexity · 52762791113d7e1e9952f84e586c0604 MD5 · raw file
- // 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;
- using ::testing::internal::StrStream;
- // A helper function that turns a Message into a C string.
- const char* ToCString(const Message& msg) {
- static testing::internal::String result;
- result = msg.GetString();
- return result.c_str();
- }
- // Tests the testing::Message class
- // Tests the default constructor.
- TEST(MessageTest, DefaultConstructor) {
- const Message msg;
- EXPECT_STREQ("", ToCString(msg));
- }
- // Tests the copy constructor.
- TEST(MessageTest, CopyConstructor) {
- const Message msg1("Hello");
- const Message msg2(msg1);
- EXPECT_STREQ("Hello", ToCString(msg2));
- }
- // Tests constructing a Message from a C-string.
- TEST(MessageTest, ConstructsFromCString) {
- Message msg("Hello");
- EXPECT_STREQ("Hello", ToCString(msg));
- }
- // Tests streaming a non-char pointer.
- TEST(MessageTest, StreamsPointer) {
- int n = 0;
- int* p = &n;
- EXPECT_STRNE("(null)", ToCString(Message() << p));
- }
- // Tests streaming a NULL non-char pointer.
- TEST(MessageTest, StreamsNullPointer) {
- int* p = NULL;
- EXPECT_STREQ("(null)", ToCString(Message() << p));
- }
- // Tests streaming a C string.
- TEST(MessageTest, StreamsCString) {
- EXPECT_STREQ("Foo", ToCString(Message() << "Foo"));
- }
- // Tests streaming a NULL C string.
- TEST(MessageTest, StreamsNullCString) {
- char* p = NULL;
- EXPECT_STREQ("(null)", ToCString(Message() << p));
- }
- #if GTEST_HAS_STD_STRING
- // Tests streaming std::string.
- //
- // As std::string has problem in MSVC when exception is disabled, we only
- // test this where std::string can be used.
- TEST(MessageTest, StreamsString) {
- const ::std::string str("Hello");
- EXPECT_STREQ("Hello", ToCString(Message() << str));
- }
- // 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_STREQ("Here's a NUL\\0 and some more string",
- ToCString(Message() << string_with_nul));
- }
- #endif // GTEST_HAS_STD_STRING
- // Tests streaming a NUL char.
- TEST(MessageTest, StreamsNULChar) {
- EXPECT_STREQ("\\0", ToCString(Message() << '\0'));
- }
- // Tests streaming int.
- TEST(MessageTest, StreamsInt) {
- EXPECT_STREQ("123", ToCString(Message() << 123));
- }
- // Tests that basic IO manipulators (endl, ends, and flush) can be
- // streamed to Message.
- TEST(MessageTest, StreamsBasicIoManip) {
- EXPECT_STREQ("Line 1.\nA NUL char \\0 in line 2.",
- ToCString(Message() << "Line 1." << std::endl
- << "A NUL char " << std::ends << std::flush
- << " in line 2."));
- }
- // Tests Message::GetString()
- TEST(MessageTest, GetString) {
- Message msg;
- msg << 1 << " lamb";
- EXPECT_STREQ("1 lamb", msg.GetString().c_str());
- }
- // Tests streaming a Message object to an ostream.
- TEST(MessageTest, StreamsToOStream) {
- Message msg("Hello");
- StrStream ss;
- ss << msg;
- EXPECT_STREQ("Hello", testing::internal::StrStreamToString(&ss).c_str());
- }
- // Tests that a Message object doesn't take up too much stack space.
- TEST(MessageTest, DoesNotTakeUpMuchStackSpace) {
- EXPECT_LE(sizeof(Message), 16U);
- }
- } // namespace