nghttp2/src/template_test.cc

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/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2016 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "template_test.h"
#include <cstring>
#include <iostream>
#include <sstream>
#include <CUnit/CUnit.h>
#include "template.h"
namespace nghttp2 {
void test_template_immutable_string(void) {
ImmutableString null;
CU_ASSERT("" == null);
CU_ASSERT(0 == null.size());
CU_ASSERT(null.empty());
ImmutableString from_cstr("alpha");
CU_ASSERT(0 == strcmp("alpha", from_cstr.c_str()));
CU_ASSERT(5 == from_cstr.size());
CU_ASSERT(!from_cstr.empty());
CU_ASSERT("alpha" == from_cstr);
CU_ASSERT(from_cstr == "alpha");
CU_ASSERT(std::string("alpha") == from_cstr);
CU_ASSERT(from_cstr == std::string("alpha"));
// copy constructor
ImmutableString src("charlie");
ImmutableString copy = src;
CU_ASSERT("charlie" == copy);
CU_ASSERT(7 == copy.size());
// copy assignment
ImmutableString copy2;
copy2 = src;
CU_ASSERT("charlie" == copy2);
CU_ASSERT(7 == copy2.size());
// move constructor
ImmutableString move = std::move(copy);
CU_ASSERT("charlie" == move);
CU_ASSERT(7 == move.size());
CU_ASSERT("" == copy);
CU_ASSERT(0 == copy.size());
// move assignment
move = std::move(from_cstr);
CU_ASSERT("alpha" == move);
CU_ASSERT(5 == move.size());
CU_ASSERT("" == from_cstr);
CU_ASSERT(0 == from_cstr.size());
// from string literal
auto from_lit = StringRef::from_lit("bravo");
CU_ASSERT("bravo" == from_lit);
CU_ASSERT(5 == from_lit.size());
// equality
ImmutableString eq("delta");
CU_ASSERT("delta1" != eq);
CU_ASSERT("delt" != eq);
CU_ASSERT(eq != "delta1");
CU_ASSERT(eq != "delt");
// operator[]
ImmutableString br_op("foxtrot");
CU_ASSERT('f' == br_op[0]);
CU_ASSERT('o' == br_op[1]);
CU_ASSERT('t' == br_op[6]);
CU_ASSERT('\0' == br_op[7]);
// operator==(const ImmutableString &, const ImmutableString &)
{
ImmutableString a("foo");
ImmutableString b("foo");
ImmutableString c("fo");
CU_ASSERT(a == b);
CU_ASSERT(a != c);
CU_ASSERT(c != b);
}
// operator<<
{
ImmutableString a("foo");
std::stringstream ss;
ss << a;
CU_ASSERT("foo" == ss.str());
}
// operator +=(std::string &, const ImmutableString &)
{
std::string a = "alpha";
a += ImmutableString("bravo");
CU_ASSERT("alphabravo" == a);
}
}
void test_template_string_ref(void) {
StringRef empty;
CU_ASSERT("" == empty);
CU_ASSERT(0 == empty.size());
// from std::string
std::string alpha = "alpha";
StringRef ref(alpha);
CU_ASSERT("alpha" == ref);
CU_ASSERT(ref == "alpha");
CU_ASSERT(alpha == ref);
CU_ASSERT(ref == alpha);
CU_ASSERT(5 == ref.size());
// from string literal
auto from_lit = StringRef::from_lit("alpha");
CU_ASSERT("alpha" == from_lit);
CU_ASSERT(5 == from_lit.size());
// from ImmutableString
auto im = ImmutableString::from_lit("bravo");
StringRef imref(im);
CU_ASSERT("bravo" == imref);
CU_ASSERT(5 == imref.size());
// from C-string
StringRef cstrref("charlie");
CU_ASSERT("charlie" == cstrref);
CU_ASSERT(7 == cstrref.size());
// from C-string and its length
StringRef cstrnref("delta", 5);
CU_ASSERT("delta" == cstrnref);
CU_ASSERT(5 == cstrnref.size());
// operator[]
StringRef br_op("foxtrot");
CU_ASSERT('f' == br_op[0]);
CU_ASSERT('o' == br_op[1]);
CU_ASSERT('t' == br_op[6]);
CU_ASSERT('\0' == br_op[7]);
// operator<<
{
StringRef a("foo");
std::stringstream ss;
ss << a;
CU_ASSERT("foo" == ss.str());
}
// operator +=(std::string &, const StringRef &)
{
std::string a = "alpha";
a += StringRef("bravo");
CU_ASSERT("alphabravo" == a);
}
}
} // namespace nghttp2