mirror of
https://github.com/Icinga/icinga2.git
synced 2025-08-21 09:38:16 +02:00
130 lines
3.0 KiB
C++
130 lines
3.0 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
|
|
|
|
#include "base/string.hpp"
|
|
#include <vector>
|
|
#include <BoostTestTargetConfig.h>
|
|
|
|
using namespace icinga;
|
|
|
|
BOOST_AUTO_TEST_SUITE(base_string)
|
|
|
|
BOOST_AUTO_TEST_CASE(construct)
|
|
{
|
|
BOOST_CHECK(String() == "");
|
|
BOOST_CHECK(String(5, 'n') == "nnnnn");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(equal)
|
|
{
|
|
BOOST_CHECK(String("hello") == String("hello"));
|
|
BOOST_CHECK("hello" == String("hello"));
|
|
BOOST_CHECK(String("hello") == String("hello"));
|
|
|
|
BOOST_CHECK(String("hello") != String("helloworld"));
|
|
BOOST_CHECK("hello" != String("helloworld"));
|
|
BOOST_CHECK(String("hello") != "helloworld");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(clear)
|
|
{
|
|
String s = "hello";
|
|
s.Clear();
|
|
BOOST_CHECK(s == "");
|
|
BOOST_CHECK(s.IsEmpty());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(append)
|
|
{
|
|
String s;
|
|
s += "he";
|
|
s += String("ll");
|
|
s += 'o';
|
|
|
|
BOOST_CHECK(s == "hello");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(trim)
|
|
{
|
|
String s1 = "hello";
|
|
BOOST_CHECK(s1.Trim() == "hello");
|
|
|
|
String s2 = " hello";
|
|
BOOST_CHECK(s2.Trim() == "hello");
|
|
|
|
String s3 = "hello ";
|
|
BOOST_CHECK(s3.Trim() == "hello");
|
|
|
|
String s4 = " hello ";
|
|
BOOST_CHECK(s4.Trim() == "hello");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(contains)
|
|
{
|
|
String s1 = "hello world";
|
|
String s2 = "hello";
|
|
BOOST_CHECK(s1.Contains(s2));
|
|
|
|
String s3 = " hello world ";
|
|
String s4 = " hello";
|
|
BOOST_CHECK(s3.Contains(s4));
|
|
|
|
String s5 = " hello world ";
|
|
String s6 = "world ";
|
|
BOOST_CHECK(s5.Contains(s6));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(replace)
|
|
{
|
|
String s = "hello";
|
|
|
|
s.Replace(0, 2, "x");
|
|
BOOST_CHECK(s == "xllo");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(index)
|
|
{
|
|
String s = "hello";
|
|
BOOST_CHECK(s[0] == 'h');
|
|
|
|
s[0] = 'x';
|
|
BOOST_CHECK(s == "xello");
|
|
|
|
for (char& ch : s) {
|
|
ch = 'y';
|
|
}
|
|
BOOST_CHECK(s == "yyyyy");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(find)
|
|
{
|
|
String s = "hello";
|
|
BOOST_CHECK(s.Find("ll") == 2);
|
|
BOOST_CHECK(s.FindFirstOf("xl") == 2);
|
|
}
|
|
|
|
// Check that if a std::vector<icinga::String> is grown beyond its capacity (i.e. it has to reallocate the memory),
|
|
// it uses the move constructor of icinga::String (i.e. the underlying string storage stays the same).
|
|
BOOST_AUTO_TEST_CASE(vector_move)
|
|
{
|
|
std::vector<String> vec {
|
|
// std::string (which is internally used by icinga::String) has an optimization that small strings can be
|
|
// allocated inside it instead of in a separate heap allocation. In that case, the small string would still be
|
|
// copied even by the move constructor. Using sizeof() ensures that the string is long enough so that it must
|
|
// be allocated separately and can be used to test for the desired move to happen.
|
|
std::string(sizeof(String) + 1, 'A'),
|
|
};
|
|
|
|
void *oldAddr = vec[0].GetData().data();
|
|
// Sanity check that the data buffer is actually allocated outside the icinga::String instance.
|
|
BOOST_CHECK(!(&vec[0] <= oldAddr && oldAddr < &vec[1]));
|
|
|
|
// Force the vector to grow.
|
|
vec.reserve(vec.capacity() + 1);
|
|
|
|
// If the string was moved, the location of its underlying data buffer should not have changed.
|
|
void *newAddr = vec[0].GetData().data();
|
|
BOOST_CHECK_EQUAL(oldAddr, newAddr);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|