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Diffstat (limited to 'o3d/utils/cross/string_reader_test.cc')
-rw-r--r-- | o3d/utils/cross/string_reader_test.cc | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/o3d/utils/cross/string_reader_test.cc b/o3d/utils/cross/string_reader_test.cc new file mode 100644 index 0000000..f2755be --- /dev/null +++ b/o3d/utils/cross/string_reader_test.cc @@ -0,0 +1,200 @@ +/* + * Copyright 2009, 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 contains the tests of class StringReader. +#include <stdio.h> + +#include "tests/common/win/testing_common.h" +#include "utils/cross/string_reader.h" + +namespace o3d { + +namespace { +static const char* kTestStrings[] = { + "testing 1..2..3", + "4..5..6", + "testing 1..2..3\n4..5..6\n", + "testing 1..2..3\r4..5..6\r", + "testing 1..2..3\r\n4..5..6\r\n", + "testing 1..2..3\n\r4..5..6\n\r", + "testing 1..2..3\n\n4..5..6\n\n", +}; +} // end anonymous namespace + +class StringReaderTest : public testing::Test { + public: + StringReaderTest() { + test_string_one_ = kTestStrings[0]; + test_string_two_ = kTestStrings[1]; + test_string_lf_ = kTestStrings[2]; + test_string_cr_ = kTestStrings[3]; + test_string_crlf_ = kTestStrings[4]; + test_string_lfcr_ = kTestStrings[5]; + test_string_lflf_ = kTestStrings[6]; + } + + std::string test_string_one_; + std::string test_string_two_; + std::string test_string_lf_; + std::string test_string_cr_; + std::string test_string_crlf_; + std::string test_string_lfcr_; + std::string test_string_lflf_; +}; + +TEST_F(StringReaderTest, StartAtBeginning) { + StringReader reader(test_string_one_); + EXPECT_EQ(0, reader.position()); + EXPECT_EQ(test_string_one_, reader.input()); +} + +TEST_F(StringReaderTest, TestPeekString) { + StringReader reader(test_string_one_); + EXPECT_EQ(test_string_one_.substr(0, 6), reader.PeekString(6)); + EXPECT_EQ(0, reader.position()); + EXPECT_EQ(test_string_one_, reader.input()); +} + +TEST_F(StringReaderTest, ReadsSingleCharacter) { + StringReader reader(test_string_one_); + EXPECT_EQ(test_string_one_.substr(0, 1)[0], reader.ReadChar()); + EXPECT_EQ(1, reader.position()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_one_.substr(1, 2), reader.PeekString(2)); + EXPECT_EQ(1, reader.position()); +} + +TEST_F(StringReaderTest, ReadsMultipleCharacters) { + StringReader reader(test_string_one_); + EXPECT_EQ(test_string_one_.substr(0, 1)[0], reader.ReadChar()); + EXPECT_EQ(test_string_one_.substr(1, 1)[0], reader.ReadChar()); + EXPECT_EQ(2, reader.position()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_one_.substr(2, 2), reader.PeekString(2)); + EXPECT_EQ(2, reader.position()); +} + +TEST_F(StringReaderTest, ReadsString) { + StringReader reader(test_string_one_); + EXPECT_EQ(test_string_one_.substr(0, 7), reader.ReadString(7)); + EXPECT_EQ(7, reader.position()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_one_.substr(7, 2), reader.PeekString(2)); + EXPECT_EQ(7, reader.position()); +} + +TEST_F(StringReaderTest, ReadsToEnd) { + StringReader reader(test_string_lf_); + EXPECT_EQ(test_string_lf_, reader.ReadToEnd()); + EXPECT_EQ(test_string_lf_.size(), reader.position()); + EXPECT_EQ(true, reader.IsAtEnd()); + EXPECT_EQ("", reader.ReadString(1)); + EXPECT_EQ(true, reader.IsAtEnd()); + EXPECT_EQ(test_string_lf_.size(), reader.position()); +} + + +TEST_F(StringReaderTest, ReadsLinefeedString) { + StringReader reader(test_string_lf_); + std::string line = reader.ReadLine(); + EXPECT_EQ(test_string_one_, line); + EXPECT_EQ(test_string_one_.size() + 1, reader.position()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_lf_.substr(test_string_one_.size() + 1, 2), + reader.PeekString(2)); + EXPECT_EQ(test_string_one_.size() + 1, reader.position()); + EXPECT_EQ(test_string_two_, reader.ReadLine()); + EXPECT_EQ(true, reader.IsAtEnd()); + EXPECT_EQ(test_string_lf_.size(), reader.position()); +} + +TEST_F(StringReaderTest, ReadsCarriageReturnString) { + StringReader reader(test_string_cr_); + EXPECT_EQ(test_string_one_, reader.ReadLine()); + EXPECT_EQ(test_string_one_.size() + 1, reader.position()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_cr_.substr(test_string_one_.size() + 1, 2), + reader.PeekString(2)); + EXPECT_EQ(test_string_one_.size() + 1, reader.position()); + EXPECT_EQ(test_string_two_, reader.ReadLine()); + EXPECT_EQ(true, reader.IsAtEnd()); + EXPECT_EQ(test_string_cr_.size(), reader.position()); +} + + +TEST_F(StringReaderTest, ReadsCarriageReturnLinefeedString) { + StringReader reader(test_string_crlf_); + EXPECT_EQ(test_string_one_, reader.ReadLine()); + EXPECT_EQ(test_string_one_.size() + 2, reader.position()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_crlf_.substr(test_string_one_.size() + 2, 2), + reader.PeekString(2)); + EXPECT_EQ(test_string_one_.size() + 2, reader.position()); + EXPECT_EQ(test_string_two_, reader.ReadLine()); + EXPECT_EQ(true, reader.IsAtEnd()); + EXPECT_EQ(test_string_crlf_.size(), reader.position()); +} + +TEST_F(StringReaderTest, ReadsLinefeedCarriageReturnString) { + StringReader reader(test_string_lfcr_); + EXPECT_EQ(test_string_one_, reader.ReadLine()); + EXPECT_EQ(test_string_one_.size() + 1, reader.position()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_lfcr_.substr(test_string_one_.size() + 1, 2), + reader.PeekString(2)); + EXPECT_EQ(test_string_one_.size() + 1, reader.position()); + EXPECT_EQ("", reader.ReadLine()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_two_, reader.ReadLine()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ("", reader.ReadLine()); + EXPECT_EQ(true, reader.IsAtEnd()); + EXPECT_EQ(test_string_lfcr_.size(), reader.position()); +} + +TEST_F(StringReaderTest, ReadsLinefeedLinefeedString) { + StringReader reader(test_string_lflf_); + EXPECT_EQ(test_string_one_, reader.ReadLine()); + EXPECT_EQ(test_string_one_.size() + 1, reader.position()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_lflf_.substr(test_string_one_.size() + 1, 2), + reader.PeekString(2)); + EXPECT_EQ(test_string_one_.size() + 1, reader.position()); + EXPECT_EQ("", reader.ReadLine()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ(test_string_two_, reader.ReadLine()); + EXPECT_EQ(false, reader.IsAtEnd()); + EXPECT_EQ("", reader.ReadLine()); + EXPECT_EQ(true, reader.IsAtEnd()); + EXPECT_EQ(test_string_lflf_.size(), reader.position()); +} +} // namespace o3d |