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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
// activate the extra needed ctor
#define RTL_STRING_UNITTEST
bool rtl_string_unittest_const_literal;
bool rtl_string_unittest_invalid_conversion;
bool rtl_string_unittest_const_literal_function;
bool rtl_string_unittest_non_const_literal_function;
#include <sal/types.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include "rtl/string.h"
#include "rtl/string.hxx"
#include "rtl/strbuf.hxx"
namespace test { namespace ostring {
class StringLiterals: public CppUnit::TestFixture
{
private:
void checkCtors();
void checkUsage();
void checkNonConstUsage();
void checkBuffer();
void testcall( const char str[] );
static const char bad5[];
static char bad6[];
CPPUNIT_TEST_SUITE(StringLiterals);
CPPUNIT_TEST(checkCtors);
CPPUNIT_TEST(checkUsage);
CPPUNIT_TEST(checkNonConstUsage);
CPPUNIT_TEST(checkBuffer);
CPPUNIT_TEST_SUITE_END();
};
// reset the flag, call OString ctor with the given argument and return
// whether the string literal ctor was used
#define CONST_CTOR_USED( argument ) \
( \
rtl_string_unittest_const_literal = false, \
( void ) rtl::OString( argument ), \
result_tmp = rtl_string_unittest_const_literal, \
rtl_string_unittest_const_literal = false, \
( void ) rtl::OStringBuffer( argument ), \
rtl_string_unittest_const_literal && result_tmp )
void test::ostring::StringLiterals::checkCtors()
{
bool result_tmp;
CPPUNIT_ASSERT( CONST_CTOR_USED( "test" ));
const char good1[] = "test";
CPPUNIT_ASSERT( CONST_CTOR_USED( good1 ));
CPPUNIT_ASSERT( !CONST_CTOR_USED( (const char*) "test" ));
const char* bad1 = good1;
CPPUNIT_ASSERT( !CONST_CTOR_USED( bad1 ));
char bad2[] = "test";
CPPUNIT_ASSERT( !CONST_CTOR_USED( bad2 ));
char* bad3 = bad2;
CPPUNIT_ASSERT( !CONST_CTOR_USED( bad3 ));
const char* bad4[] = { "test1" };
CPPUNIT_ASSERT( !CONST_CTOR_USED( bad4[ 0 ] ));
testcall( good1 );
#ifndef _MSC_VER
// this is actually not supposed to work (see discussion in stringutils.hxx),
// but gcc and clang somehow manage, so keep it used, just in case some other problem
// shows up somewhen in the future
CPPUNIT_ASSERT( !CONST_CTOR_USED( bad5 )); // size is not known here
CPPUNIT_ASSERT( !CONST_CTOR_USED( bad6 ));
#endif
// This one is technically broken, since the first element is 6 characters test\0\0,
// but there does not appear a way to detect this by compile time (runtime will assert()).
// RTL_CONSTASCII_USTRINGPARAM() has the same flaw.
const char bad7[][ 6 ] = { "test", "test2" };
// CPPUNIT_ASSERT( CONST_CTOR_USED( bad7[ 0 ] ));
CPPUNIT_ASSERT( CONST_CTOR_USED( bad7[ 1 ] ));
// Check that contents are correct and equal to the case when const char* ctor is used.
CPPUNIT_ASSERT( rtl::OString( (const char*)"" ) == rtl::OString( "" ));
CPPUNIT_ASSERT( rtl::OString( (const char*)"ab" ) == rtl::OString( "ab" ));
// Check that contents are correct and equal to the case when RTL_CONSTASCII_STRINGPARAM is used.
CPPUNIT_ASSERT( rtl::OString( RTL_CONSTASCII_STRINGPARAM( "" )) == rtl::OString( "" ));
CPPUNIT_ASSERT( rtl::OString( RTL_CONSTASCII_STRINGPARAM( "ab" )) == rtl::OString( "ab" ));
}
const char test::ostring::StringLiterals::bad5[] = "test";
char test::ostring::StringLiterals::bad6[] = "test";
void test::ostring::StringLiterals::testcall( const char str[] )
{
#ifndef _MSC_VER
bool result_tmp;
CPPUNIT_ASSERT( !CONST_CTOR_USED( str ));
#else
// MSVC just errors out on this for some reason, which is fine as well
(void)str;
#endif
}
void test::ostring::StringLiterals::checkUsage()
{
// simply check that all string literal based calls work as expected
// also check that they really use string literal overload and do not convert to OString
rtl::OString foo( "foo" );
rtl::OString FoO( "FoO" );
rtl::OString foobarfoo( "foobarfoo" );
rtl::OString foobar( "foobar" );
rtl::OString FooBaRfoo( "FooBaRfoo" );
rtl::OString FooBaR( "FooBaR" );
rtl::OString bar( "bar" );
rtl_string_unittest_const_literal = false; // start checking for OString conversions
rtl_string_unittest_non_const_literal_function = false; // and check for non-const variants
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT_EQUAL( foo, rtl::OString() = "foo" );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( FoO.equalsIgnoreAsciiCase( "fOo" ));
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( foobarfoo.match( "bar", 3 ));
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( foobar.match( "foo" ));
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( FooBaRfoo.matchIgnoreAsciiCase( "bAr", 3 ));
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( FooBaR.matchIgnoreAsciiCase( "fOo" ));
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( foobar.startsWith( "foo" ));
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( foobar.endsWith( "bar" ));
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
// rtl_string_unittest_const_literal_function = false;
// CPPUNIT_ASSERT( FooBaR.endsWithIgnoreAsciiCase( "bar" ));
// CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( foo == "foo" );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( "foo" == foo );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( foo != "bar" );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( "foo" != bar );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
rtl_string_unittest_const_literal_function = false;
CPPUNIT_ASSERT( foobarfoo.indexOf( "foo", 1 ) == 6 );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
// rtl_string_unittest_const_literal_function = false;
// CPPUNIT_ASSERT( foobarfoo.lastIndexOf( "foo" ) == 6 );
// CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
// if this is not true, some of the calls above converted to OString
CPPUNIT_ASSERT( rtl_string_unittest_const_literal == false );
// if this is not true, some of the calls above used non-const variants
CPPUNIT_ASSERT( rtl_string_unittest_non_const_literal_function == false );
}
void test::ostring::StringLiterals::checkNonConstUsage()
{
// check that (non-const) char[] overloads work and do not use const char[] overloads
rtl::OString foo( "foo" );
rtl::OString FoO( "FoO" );
rtl::OString foobarfoo( "foobarfoo" );
rtl::OString foobar( "foobar" );
rtl::OString FooBaRfoo( "FooBaRfoo" );
rtl::OString FooBaR( "FooBaR" );
rtl::OString bar( "bar" );
char foo_c[] = "foo";
char bar_c[] = "bar";
char fOo_c[] = "fOo";
char bAr_c[] = "bAr";
rtl_string_unittest_const_literal = false; // start checking for OString conversions
rtl_string_unittest_const_literal_function = false; // and check for const variants
CPPUNIT_ASSERT_EQUAL( foo, rtl::OString() = (const char*)foo_c );
CPPUNIT_ASSERT_EQUAL( foo, rtl::OString() = foo_c );
CPPUNIT_ASSERT( FoO.equalsIgnoreAsciiCase( (const char*)fOo_c ));
CPPUNIT_ASSERT( FoO.equalsIgnoreAsciiCase( fOo_c ));
CPPUNIT_ASSERT( foobarfoo.match( (const char*)bar_c, 3 ));
CPPUNIT_ASSERT( foobarfoo.match( bar_c, 3 ));
CPPUNIT_ASSERT( foobar.match( (const char*)foo_c ));
CPPUNIT_ASSERT( foobar.match( foo_c ));
CPPUNIT_ASSERT( FooBaRfoo.matchIgnoreAsciiCase( (const char*)bAr_c, 3 ));
CPPUNIT_ASSERT( FooBaRfoo.matchIgnoreAsciiCase( bAr_c, 3 ));
CPPUNIT_ASSERT( FooBaR.matchIgnoreAsciiCase( (const char*)fOo_c ));
CPPUNIT_ASSERT( FooBaR.matchIgnoreAsciiCase( fOo_c ));
CPPUNIT_ASSERT( foobar.startsWith( (const char*)foo_c ));
CPPUNIT_ASSERT( foobar.startsWith( foo_c ));
CPPUNIT_ASSERT( foobar.endsWith( (const char*)bar_c ));
CPPUNIT_ASSERT( foobar.endsWith( bar_c ));
// CPPUNIT_ASSERT( FooBaR.endsWithIgnoreAsciiCase( (const char*)bar_c ));
// CPPUNIT_ASSERT( FooBaR.endsWithIgnoreAsciiCase( bar_c ));
CPPUNIT_ASSERT( foo == (const char*)foo_c );
CPPUNIT_ASSERT( foo == foo_c );
CPPUNIT_ASSERT( (const char*)foo_c == foo );
CPPUNIT_ASSERT( foo_c == foo );
CPPUNIT_ASSERT( foo != (const char*)bar_c );
CPPUNIT_ASSERT( foo != bar_c );
CPPUNIT_ASSERT( (const char*)foo_c != bar );
CPPUNIT_ASSERT( foo_c != bar );
CPPUNIT_ASSERT( foobarfoo.indexOf( (const char*)foo_c, 1 ) == 6 );
CPPUNIT_ASSERT( foobarfoo.indexOf( foo_c, 1 ) == 6 );
// CPPUNIT_ASSERT( foobarfoo.lastIndexOf( (const char*)foo_c ) == 6 );
// CPPUNIT_ASSERT( foobarfoo.lastIndexOf( foo_c ) == 6 );
// if this is not true, some of the calls above used const variants
CPPUNIT_ASSERT( rtl_string_unittest_const_literal == false );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == false );
}
void test::ostring::StringLiterals::checkBuffer()
{
rtl::OStringBuffer buf;
rtl_string_unittest_const_literal_function = false;
buf.append( "foo" );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
CPPUNIT_ASSERT_EQUAL( rtl::OString( "foo" ), buf.toString());
rtl_string_unittest_const_literal_function = false;
buf.append( "bar" );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
CPPUNIT_ASSERT_EQUAL( rtl::OString( "foobar" ), buf.toString());
rtl_string_unittest_const_literal_function = false;
buf.insert( 3, "baz" );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == true );
CPPUNIT_ASSERT_EQUAL( rtl::OString( "foobazbar" ), buf.toString());
rtl::OString foobazbard( "foobazbard" );
rtl::OString foodbazbard( "foodbazbard" );
rtl_string_unittest_const_literal = false; // start checking for OString conversions
rtl_string_unittest_const_literal_function = false; // and check for const variants
char d[] = "d";
CPPUNIT_ASSERT_EQUAL( foobazbard, buf.append( d ).toString());
CPPUNIT_ASSERT_EQUAL( foodbazbard, buf.insert( 3, d ).toString() );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal == false );
CPPUNIT_ASSERT( rtl_string_unittest_const_literal_function == false );
}
#undef CONST_CTOR_USED
}} // namespace
CPPUNIT_TEST_SUITE_REGISTRATION(test::ostring::StringLiterals);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
