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/*
* Copyright (C) 2016 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 <ignition/common/Util.hh>
#include "test/util.hh"
using namespace ignition;
/////////////////////////////////////////////////
/// \brief Test Util::SHA1
TEST(Util_TEST, SHA1)
{
// 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(static_cast<float>(i));
computedSHA1 = common::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::sha1<std::string>(s);
precomputedSHA1 = "a370ddc4d61d936b2bb40f98bae061dc15fd8923";
EXPECT_EQ(precomputedSHA1, computedSHA1);
// Compute the SHA1 of an empty string
s = "";
computedSHA1 = common::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::sha1<std::string>(stream.str());
EXPECT_EQ(sha.length(), 40u);
}
}
/////////////////////////////////////////////////
/// \brief Test the string tokenizer split() function.
TEST(Util_TEST, split)
{
auto tokens = common::split("abc/def", "/");
ASSERT_EQ(tokens.size(), 2u);
EXPECT_EQ(tokens.at(0), "abc");
EXPECT_EQ(tokens.at(1), "def");
tokens = common::split("abc/def/", "/");
ASSERT_EQ(tokens.size(), 2u);
EXPECT_EQ(tokens.at(0), "abc");
EXPECT_EQ(tokens.at(1), "def");
tokens = common::split("//abc/def///", "/");
ASSERT_EQ(tokens.size(), 2u);
EXPECT_EQ(tokens.at(0), "abc");
EXPECT_EQ(tokens.at(1), "def");
tokens = common::split("abc", "/");
ASSERT_EQ(tokens.size(), 1u);
EXPECT_EQ(tokens.at(0), "abc");
tokens = common::split("//abc/def::123::567///", "/");
ASSERT_EQ(tokens.size(), 2u);
EXPECT_EQ(tokens.at(0), "abc");
EXPECT_EQ(tokens.at(1), "def::123::567");
tokens = common::split("//abc/def::123::567///", "::");
ASSERT_EQ(tokens.size(), 3u);
EXPECT_EQ(tokens.at(0), "//abc/def");
EXPECT_EQ(tokens.at(1), "123");
EXPECT_EQ(tokens.at(2), "567///");
}
/////////////////////////////////////////////////
TEST(Util_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(Util_TEST, emptyENV)
{
std::string var;
EXPECT_FALSE(common::env("!!SHOULD_NOT_EXIST!!", var));
EXPECT_TRUE(var.empty());
}
/////////////////////////////////////////////////
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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