pxmlw6n2f/Gazebo_Distributed_MPI/gazebo/common/CommonIface_TEST.cc

228 lines
7.6 KiB
C++

/*
* Copyright (C) 2012 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <stdlib.h>
#include <gtest/gtest.h>
#include <string>
#include <fstream>
#include <sstream>
#include <boost/filesystem.hpp>
#include "gazebo/common/CommonIface.hh"
#include "gazebo/common/SystemPaths.hh"
#include "test/util.hh"
using namespace gazebo;
class CommonIface_TEST : public gazebo::testing::AutoLogFixture { };
/////////////////////////////////////////////////
/// \brief Test CommonIface::GetSHA1
TEST_F(CommonIface_TEST, GetSHA1)
{
// Do not forget to update 'precomputedSHA1' if you modify the SHA1 input.
std::string precomputedSHA1;
std::string computedSHA1;
std::string s;
// Compute the SHA1 of the vector
std::vector<float> v;
for (int i = 0; i < 100; ++i)
v.push_back(i);
computedSHA1 = common::get_sha1<std::vector<float> >(v);
precomputedSHA1 = "913283ec8502ba1423d38a7ea62cb8e492e87b23";
EXPECT_EQ(precomputedSHA1, computedSHA1);
// Compute the SHA1 of a string
s = "Marty McFly: Wait a minute, Doc. Ah... Are you telling me that you"
" built a time machine... out of a DeLorean?\n"
"Dr. Emmett Brown: The way I see it, if you're gonna build a time"
" machine into a car, why not do it with some style?";
computedSHA1 = common::get_sha1<std::string>(s);
precomputedSHA1 = "a370ddc4d61d936b2bb40f98bae061dc15fd8923";
EXPECT_EQ(precomputedSHA1, computedSHA1);
// Compute the SHA1 of an empty string
s = "";
computedSHA1 = common::get_sha1<std::string>(s);
precomputedSHA1 = "da39a3ee5e6b4b0d3255bfef95601890afd80709";
EXPECT_EQ(precomputedSHA1, computedSHA1);
// Compute a bunch of SHA1's to verify consistent length
for (unsigned i = 0; i < 100; ++i)
{
std::stringstream stream;
stream << i << '\n';
std::string sha = common::get_sha1<std::string>(stream.str());
EXPECT_EQ(sha.length(), 40u);
}
}
/////////////////////////////////////////////////
/// \brief Test file operations
TEST_F(CommonIface_TEST, fileOps)
{
EXPECT_FALSE(common::cwd().empty());
EXPECT_TRUE(common::exists(common::cwd()));
EXPECT_TRUE(common::isDirectory(common::cwd()));
EXPECT_TRUE(common::isFile(__FILE__));
EXPECT_FALSE(common::isDirectory(__FILE__));
std::ofstream tmpOut("test.tmp");
tmpOut << "Output" << std::endl;
tmpOut.close();
EXPECT_TRUE(common::copyFile("test.tmp", "test2.tmp"));
EXPECT_TRUE(common::exists("test.tmp"));
EXPECT_TRUE(common::exists("test2.tmp"));
std::ifstream testIn("test.tmp");
std::string testInContent((std::istreambuf_iterator<char>(testIn)),
(std::istreambuf_iterator<char>()));
std::ifstream test2In("test2.tmp");
std::string test2InContent((std::istreambuf_iterator<char>(test2In)),
(std::istreambuf_iterator<char>()));
EXPECT_EQ(testInContent, test2InContent);
EXPECT_TRUE(common::moveFile("test2.tmp", "test3.tmp"));
EXPECT_FALSE(common::exists("test2.tmp"));
EXPECT_TRUE(common::exists("test3.tmp"));
std::ifstream test3In("test3.tmp");
std::string test3InContent((std::istreambuf_iterator<char>(test3In)),
(std::istreambuf_iterator<char>()));
EXPECT_EQ(testInContent, test3InContent);
EXPECT_FALSE(common::copyFile("test3.tmp", "test3.tmp"));
EXPECT_FALSE(common::copyFile("test3.tmp", "./test3.tmp"));
std::remove("test.tmp");
// This file shouldn't exist, but we'll try to remove just in case the
// test failed.
std::remove("test2.tmp");
std::remove("test3.tmp");
}
/////////////////////////////////////////////////
/// \brief Test file operations
TEST_F(CommonIface_TEST, moreFileOps)
{
EXPECT_FALSE(common::copyFile("__wrong__.tmp", "test2.tmp"));
EXPECT_TRUE(!common::exists("test2.tmp"));
EXPECT_FALSE(common::copyFile("test.tmp", "__wrong_dir__/__wrong__.tmp"));
EXPECT_TRUE(!common::exists("__wrong_dir__"));
EXPECT_FALSE(common::moveFile("__wrong__.tmp", "test3.tmp"));
EXPECT_TRUE(!common::exists("test3.tmp"));
EXPECT_FALSE(common::moveFile("test2.tmp", "__wrong_dir__/__wrong__.tmp"));
EXPECT_TRUE(!common::exists("__wrong_dir__"));
}
/////////////////////////////////////////////////
TEST_F(CommonIface_TEST, replaceAll)
{
std::string orig = "//abcd/efg///ijk////lm/////////////nop//";
// No change should occur
std::string result = common::replaceAll(orig, "//", "//");
EXPECT_EQ(result, orig);
result = common::replaceAll(orig, "/", "/");
EXPECT_EQ(result, orig);
result = common::replaceAll(orig, "//", "::");
EXPECT_EQ(result, "::abcd/efg::/ijk::::lm::::::::::::/nop::");
result = common::replaceAll(result, "a", "aaaa");
EXPECT_EQ(result, "::aaaabcd/efg::/ijk::::lm::::::::::::/nop::");
result = common::replaceAll(result, "::aaaa", " ");
EXPECT_EQ(result, " bcd/efg::/ijk::::lm::::::::::::/nop::");
result = common::replaceAll(result, " ", "_");
EXPECT_EQ(result, "_bcd/efg::/ijk::::lm::::::::::::/nop::");
std::string spaces = " 1 2 3 4 5 6 7 ";
result = common::replaceAll(spaces, " ", "_");
EXPECT_EQ(result, "_1__2___3____4_____5______6_______7_");
result = common::replaceAll(spaces, " ", "_");
EXPECT_EQ(result, " 1_2_ 3__4__ 5___6___ 7 ");
std::string test = "12345555675";
common::replaceAll(test, test, "5", "*");
EXPECT_EQ(test, "1234****67*");
}
/////////////////////////////////////////////////
TEST_F(CommonIface_TEST, directoryOps)
{
// Cleanup test directory.
common::SystemPaths *paths = common::SystemPaths::Instance();
boost::filesystem::path testPath(paths->GetDefaultTestPath());
boost::filesystem::remove_all(testPath);
boost::filesystem::create_directories(testPath);
boost::filesystem::path src = testPath / "src";
boost::filesystem::path dest = testPath / "dest";
boost::filesystem::create_directories(src);
boost::filesystem::path srcFilePath = src / "test.txt";
std::ofstream srcFile(srcFilePath.string());
srcFile << "This is a test file!" << std::endl;
srcFile.close();
EXPECT_FALSE(boost::filesystem::exists(dest));
EXPECT_TRUE(boost::filesystem::exists(srcFilePath));
// src exists, dest doesn't
EXPECT_TRUE(common::copyDir(src, dest));
EXPECT_TRUE(boost::filesystem::exists(dest));
// src not exists
boost::filesystem::remove_all(src);
EXPECT_FALSE(common::copyDir(src, dest));
// dest exists with nonempty contents
boost::filesystem::create_directories(src);
boost::filesystem::path srcFile2Path = src / "test2.txt";
std::ofstream srcFile2(srcFile2Path.string());
srcFile2 << "This is a 2nd test file!" << std::endl;
srcFile2.close();
EXPECT_FALSE(boost::filesystem::exists(srcFilePath));
boost::filesystem::path destFilePath = dest / "test.txt";
boost::filesystem::path destFile2Path = dest / "test2.txt";
EXPECT_TRUE(boost::filesystem::exists(destFilePath));
EXPECT_TRUE(boost::filesystem::exists(srcFile2Path));
EXPECT_TRUE(common::copyDir(src, dest));
EXPECT_TRUE(common::exists(destFile2Path.string()));
EXPECT_FALSE(common::exists(destFilePath.string()));
}
/////////////////////////////////////////////////
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}